/*-------------------------------------------------------------------------*/
+struct platform_device davinci_pcm_device = {
+ .name = "davinci-pcm-audio",
+ .id = -1,
+};
+
+static void davinci_init_pcm(void)
+{
+ platform_device_register(&davinci_pcm_device);
+}
+
+/*-------------------------------------------------------------------------*/
+
struct davinci_timer_instance davinci_timer_instance[2] = {
{
.base = DAVINCI_TIMER0_BASE,
/* please keep these calls, and their implementations above,
* in alphabetical order so they're easier to sort through.
*/
+ davinci_init_pcm();
davinci_init_wdt();
return 0;
.resource = ep93xx_i2s_resource,
};
+static struct platform_device ep93xx_pcm_device = {
+ .name = "ep93xx-pcm-audio",
+ .id = -1,
+};
+
void __init ep93xx_register_i2s(void)
{
platform_device_register(&ep93xx_i2s_device);
+ platform_device_register(&ep93xx_pcm_device);
}
#define EP93XX_SYSCON_DEVCFG_I2S_MASK (EP93XX_SYSCON_DEVCFG_I2SONSSP | \
},
};
+static struct platform_device kirkwood_pcm_device = {
+ .name = "kirkwood-pcm",
+ .id = -1,
+};
+
void __init kirkwood_audio_init(void)
{
kirkwood_clk_ctrl |= CGC_AUDIO;
platform_device_register(&kirkwood_i2s_device);
+ platform_device_register(&kirkwood_pcm_device);
}
/*****************************************************************************
_REGISTER_CLOCK("mxc-ehci.1", "usb_ahb", usb_clk1)
_REGISTER_CLOCK("mxc-ehci.2", "usb", usb_clk)
_REGISTER_CLOCK("mxc-ehci.2", "usb_ahb", usb_clk1)
- _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk)
- _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk)
+ _REGISTER_CLOCK("imx-ssi-dai.0", NULL, ssi1_clk)
+ _REGISTER_CLOCK("imx-ssi-dai.1", NULL, ssi2_clk)
_REGISTER_CLOCK("mxc_nand.0", NULL, nfc_clk)
_REGISTER_CLOCK(NULL, "vpu", vpu_clk)
_REGISTER_CLOCK(NULL, "dma", dma_clk)
}; \
\
struct platform_device imx_ssi_device ## n = { \
- .name = "imx-ssi", \
+ .name = "imx-ssi-dai", \
.id = n, \
.num_resources = ARRAY_SIZE(imx_ssi_resources ## n), \
.resource = imx_ssi_resources ## n, \
_REGISTER_CLOCK("mxc_w1.0", NULL, owire_clk)
_REGISTER_CLOCK("mxc-mmc.0", NULL, sdhc1_clk)
_REGISTER_CLOCK("mxc-mmc.1", NULL, sdhc2_clk)
- _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk)
- _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk)
+ _REGISTER_CLOCK("imx-ssi-dai.0", NULL, ssi1_clk)
+ _REGISTER_CLOCK("imx-ssi-dai.1", NULL, ssi2_clk)
_REGISTER_CLOCK(NULL, "firi", firi_clk)
_REGISTER_CLOCK(NULL, "ata", ata_clk)
_REGISTER_CLOCK(NULL, "rtic", rtic_clk)
_REGISTER_CLOCK(NULL, "sdma", sdma_clk)
_REGISTER_CLOCK(NULL, "spba", spba_clk)
_REGISTER_CLOCK(NULL, "spdif", spdif_clk)
- _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk)
- _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk)
+ _REGISTER_CLOCK("imx-ssi-dai.0", NULL, ssi1_clk)
+ _REGISTER_CLOCK("imx-ssi-dai.1", NULL, ssi2_clk)
_REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk)
_REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk)
_REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk)
};
struct platform_device imx_ssi_device0 = {
- .name = "imx-ssi",
+ .name = "imx-ssi-dai",
.id = 0,
.num_resources = ARRAY_SIZE(imx_ssi_resources0),
.resource = imx_ssi_resources0,
};
struct platform_device imx_ssi_device1 = {
- .name = "imx-ssi",
+ .name = "imx-ssi-dai",
.id = 1,
.num_resources = ARRAY_SIZE(imx_ssi_resources1),
.resource = imx_ssi_resources1,
#include <mach/gpio.h>
#include <plat/mmc.h>
#include <plat/omap7xx.h>
+#include <plat/mcbsp.h>
/*-------------------------------------------------------------------------*/
static inline void omap_init_sti(void) {}
#endif
+#if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE)
+
+static struct platform_device omap_pcm = {
+ .name = "omap-pcm-audio",
+ .id = -1,
+};
+
+OMAP_MCBSP_PLATFORM_DEVICE(1);
+OMAP_MCBSP_PLATFORM_DEVICE(2);
+OMAP_MCBSP_PLATFORM_DEVICE(3);
+
+static void omap_init_audio(void)
+{
+ platform_device_register(&omap_mcbsp1);
+ platform_device_register(&omap_mcbsp2);
+ if (!cpu_is_omap7xx())
+ platform_device_register(&omap_mcbsp3);
+ platform_device_register(&omap_pcm);
+}
+
+#else
+static inline void omap_init_audio(void) {}
+#endif
+
/*-------------------------------------------------------------------------*/
/*
omap_init_rtc();
omap_init_spi100k();
omap_init_sti();
+ omap_init_audio();
return 0;
}
#include <linux/i2c.h>
#include <linux/spi/spi.h>
#include <linux/usb/musb.h>
+#include <sound/tlv320aic3x.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
return 0;
}
+static struct aic3x_setup_data n810_aic33_setup = {
+ .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
+ .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
+};
+
+static struct aic3x_pdata n810_aic33_data = {
+ .setup = &n810_aic33_setup,
+ .gpio_reset = -1,
+};
+
static struct i2c_board_info __initdata n8x0_i2c_board_info_1[] = {
{
I2C_BOARD_INFO("menelaus", 0x72),
.irq = INT_24XX_SYS_NIRQ,
},
+ {
+ I2C_BOARD_INFO("tlv320aic3x", 0x1b),
+ .platform_data = &n810_aic33_data,
+ },
};
static struct menelaus_platform_data n8x0_menelaus_platform_data = {
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/mmc/host.h>
+#include <sound/tlv320aic3x.h>
#include <plat/mcspi.h>
#include <plat/mux.h>
};
-
static struct twl4030_platform_data rx51_twldata __initdata = {
.irq_base = TWL4030_IRQ_BASE,
.irq_end = TWL4030_IRQ_END,
},
};
+/* Audio setup data */
+static struct aic3x_setup_data rx51_aic34_setup = {
+ .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
+ .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
+};
+
+static struct aic3x_pdata rx51_aic34_data = {
+ .setup = &rx51_aic34_setup,
+ .gpio_reset = 60,
+};
+
static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
{
I2C_BOARD_INFO("tlv320aic3x", 0x18),
+ .platform_data = &rx51_aic34_data,
},
};
#include <linux/platform_device.h>
#include <linux/input.h>
#include <linux/gpio.h>
+#include <linux/i2c/twl.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
omap_gpio_init();
}
-/* REVISIT: These audio entries can be removed once MFD code is merged */
-#if 0
+/* EXTMUTE callback function */
+void zoom2_set_hs_extmute(int mute)
+{
+ gpio_set_value(ZOOM2_HEADSET_EXTMUTE_GPIO, mute);
+}
static struct twl4030_madc_platform_data zoom2_madc_data = {
.irq_line = 1,
static struct twl4030_codec_audio_data zoom2_audio_data = {
.audio_mclk = 26000000,
+ .ramp_delay_value = 3, /* 161 ms */
+ .hs_extmute = 1,
+ .set_hs_extmute = zoom2_set_hs_extmute,
};
static struct twl4030_codec_data zoom2_codec_data = {
.vmmc1 = &zoom2_vmmc1,
.vmmc2 = &zoom2_vmmc2,
.vsim = &zoom2_vsim,
+};
+static struct i2c_board_info __initdata zoom2_i2c_boardinfo[] = {
+ {
+ I2C_BOARD_INFO("twl4030", 0x48),
+ .flags = I2C_CLIENT_WAKE,
+ .irq = INT_34XX_SYS_NIRQ,
+ .platform_data = &zoom2_twldata,
+ },
};
-#endif
+static int __init omap3_zoom2_i2c_init(void)
+{
+ omap_register_i2c_bus(1, 2600, zoom2_i2c_boardinfo,
+ ARRAY_SIZE(zoom2_i2c_boardinfo));
+ return 0;
+}
+
#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
zoom_peripherals_init();
+ omap3_zoom2_i2c_init();
zoom_debugboard_init();
}
#include <mach/gpio.h>
#include <plat/mmc.h>
#include <plat/dma.h>
+#include <plat/mcbsp.h>
#include "mux.h"
static inline void omap_init_sti(void) {}
#endif
+#if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE)
+
+static struct platform_device omap_pcm = {
+ .name = "omap-pcm-audio",
+ .id = -1,
+};
+
+/*
+ * OMAP2420 has 2 McBSP ports
+ * OMAP2430 has 5 McBSP ports
+ * OMAP3 has 5 McBSP ports
+ * OMAP4 has 4 McBSP ports
+ */
+OMAP_MCBSP_PLATFORM_DEVICE(1);
+OMAP_MCBSP_PLATFORM_DEVICE(2);
+OMAP_MCBSP_PLATFORM_DEVICE(3);
+OMAP_MCBSP_PLATFORM_DEVICE(4);
+OMAP_MCBSP_PLATFORM_DEVICE(5);
+
+static void omap_init_audio(void)
+{
+ platform_device_register(&omap_mcbsp1);
+ platform_device_register(&omap_mcbsp2);
+ if (cpu_is_omap243x() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
+ platform_device_register(&omap_mcbsp3);
+ platform_device_register(&omap_mcbsp4);
+ }
+ if (cpu_is_omap243x() || cpu_is_omap34xx())
+ platform_device_register(&omap_mcbsp5);
+
+ platform_device_register(&omap_pcm);
+}
+
+#else
+static inline void omap_init_audio(void) {}
+#endif
+
#if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
#include <plat/mcspi.h>
* in alphabetical order so they're easier to sort through.
*/
omap_hsmmc_reset();
+ omap_init_audio();
omap_init_camera();
omap_init_mbox();
omap_init_mcspi();
*/
extern int __init zoom_debugboard_init(void);
extern void __init zoom_peripherals_init(void);
+
+#define ZOOM2_HEADSET_EXTMUTE_GPIO 153
.num_resources = ARRAY_SIZE(pxai2s_resources),
};
+struct platform_device pxa_device_asoc_ssp1 = {
+ .name = "pxa-ssp-dai",
+ .id = 0,
+};
+
+struct platform_device pxa_device_asoc_ssp2= {
+ .name = "pxa-ssp-dai",
+ .id = 1,
+};
+
+struct platform_device pxa_device_asoc_ssp3 = {
+ .name = "pxa-ssp-dai",
+ .id = 2,
+};
+
+struct platform_device pxa_device_asoc_ssp4 = {
+ .name = "pxa-ssp-dai",
+ .id = 3,
+};
+
+struct platform_device pxa_device_asoc_platform = {
+ .name = "pxa-pcm-audio",
+ .id = -1,
+};
+
static u64 pxaficp_dmamask = ~(u32)0;
struct platform_device pxa_device_ficp = {
extern struct platform_device pxa3xx_device_gcu;
+extern struct platform_device pxa_device_asoc_platform;
+extern struct platform_device pxa_device_asoc_ssp1;
+extern struct platform_device pxa_device_asoc_ssp2;
+extern struct platform_device pxa_device_asoc_ssp3;
+extern struct platform_device pxa_device_asoc_ssp4;
+
void __init pxa_register_device(struct platform_device *dev, void *data);
static struct platform_device *devices[] __initdata = {
&pxa27x_device_udc,
&pxa_device_i2s,
+ &pxa_device_asoc_ssp1,
+ &pxa_device_asoc_ssp2,
+ &pxa_device_asoc_ssp3,
+ &pxa_device_asoc_platform,
&sa1100_device_rtc,
&pxa_device_rtc,
&pxa27x_device_ssp1,
static struct platform_device *devices[] __initdata = {
&pxa27x_device_udc,
&pxa_device_i2s,
+ &pxa_device_asoc_ssp1,
+ &pxa_device_asoc_ssp2,
+ &pxa_device_asoc_ssp3,
+ &pxa_device_asoc_ssp4,
+ &pxa_device_asoc_platform,
&sa1100_device_rtc,
&pxa_device_rtc,
&pxa27x_device_ssp1,
int lcd_id;
int lcd_orientation;
+struct platform_device pxa_device_wm9713_audio = {
+ .name = "wm9713-codec",
+ .id = -1,
+};
+
+static void __init zylonite_init_wm9713_audio(void)
+{
+ platform_device_register(&pxa_device_wm9713_audio);
+}
+
static struct resource smc91x_resources[] = {
[0] = {
.start = ZYLONITE_ETH_PHYS + 0x300,
zylonite_init_nand();
zylonite_init_leds();
zylonite_init_ohci();
+ zylonite_init_wm9713_audio();
}
MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")
else
s3c_ac97_pdata.cfg_gpio = s3c64xx_ac97_cfg_gpe;
}
+
+static u64 s3c_device_audio_dmamask = 0xffffffffUL;
+
+struct platform_device s3c_device_pcm = {
+ .name = "s3c24xx-pcm-audio",
+ .id = -1,
+ .dev = {
+ .dma_mask = &s3c_device_audio_dmamask,
+ .coherent_dma_mask = 0xffffffffUL
+ }
+};
+EXPORT_SYMBOL(s3c_device_pcm);
+
&s3c_device_fb,
&s3c_device_ohci,
&s3c_device_usb_hsotg,
+ &s3c_device_pcm,
&s3c64xx_device_iisv4,
#ifdef CONFIG_REGULATOR
{
switch (port) {
case MX31_AUDMUX_PORT1_SSI0:
- return "imx-ssi.0";
+ return "imx-ssi-dai.0";
case MX31_AUDMUX_PORT2_SSI1:
- return "imx-ssi.1";
+ return "imx-ssi-dai.1";
case MX31_AUDMUX_PORT3_SSI_PINS_3:
return "SSI3";
case MX31_AUDMUX_PORT4_SSI_PINS_4:
#include <mach/hardware.h>
#include <plat/clock.h>
+/* macro for building platform_device for McBSP ports */
+#define OMAP_MCBSP_PLATFORM_DEVICE(port_nr) \
+static struct platform_device omap_mcbsp##port_nr = { \
+ .name = "omap-mcbsp-dai", \
+ .id = OMAP_MCBSP##port_nr, \
+}
+
#define OMAP7XX_MCBSP1_BASE 0xfffb1000
#define OMAP7XX_MCBSP2_BASE 0xfffb1800
},
};
-static u64 s3c_device_ac97_dmamask = 0xffffffffUL;
+static u64 s3c_device_audio_dmamask = 0xffffffffUL;
struct platform_device s3c_device_ac97 = {
.name = "s3c-ac97",
.num_resources = ARRAY_SIZE(s3c_ac97_resource),
.resource = s3c_ac97_resource,
.dev = {
- .dma_mask = &s3c_device_ac97_dmamask,
+ .dma_mask = &s3c_device_audio_dmamask,
.coherent_dma_mask = 0xffffffffUL
}
};
EXPORT_SYMBOL(s3c_device_ac97);
+/* ASoC PCM DMA */
+
+struct platform_device s3c_device_pcm = {
+ .name = "s3c24xx-pcm-audio",
+ .id = -1,
+ .dev = {
+ .dma_mask = &s3c_device_audio_dmamask,
+ .coherent_dma_mask = 0xffffffffUL
+ }
+};
+
+EXPORT_SYMBOL(s3c_device_pcm);
+
+/* ASoC I2S */
+
+struct platform_device s3c2412_device_iis = {
+ .name = "s3c2412-iis",
+ .id = -1,
+ .dev = {
+ .dma_mask = &s3c_device_audio_dmamask,
+ .coherent_dma_mask = 0xffffffffUL
+ }
+};
+
+EXPORT_SYMBOL(s3c2412_device_iis);
+
#endif // CONFIG_CPU_S32440
extern struct platform_device s3c64xx_device_spi0;
extern struct platform_device s3c64xx_device_spi1;
+extern struct platform_device s3c_device_pcm;
+
extern struct platform_device s3c64xx_device_pcm0;
extern struct platform_device s3c64xx_device_pcm1;
.probe = twl4030_vibra_probe,
.remove = __devexit_p(twl4030_vibra_remove),
.driver = {
- .name = "twl4030_codec_vibra",
+ .name = "twl4030-vibra",
.owner = THIS_MODULE,
#ifdef CONFIG_PM
.pm = &twl4030_vibra_pm_ops,
}
module_exit(twl4030_vibra_exit);
-MODULE_ALIAS("platform:twl4030_codec_vibra");
+MODULE_ALIAS("platform:twl4030-vibra");
MODULE_DESCRIPTION("TWL4030 Vibra driver");
MODULE_LICENSE("GPL");
if (twl_has_codec() && pdata->codec && twl_class_is_4030()) {
sub_chip_id = twl_map[TWL_MODULE_AUDIO_VOICE].sid;
- child = add_child(sub_chip_id, "twl4030_codec",
+ child = add_child(sub_chip_id, "twl4030-audio",
pdata->codec, sizeof(*pdata->codec),
false, 0, 0);
if (IS_ERR(child))
return PTR_ERR(child);
}
- /* Phoenix*/
+ /* Phoenix codec driver is probed directly atm */
if (twl_has_codec() && pdata->codec && twl_class_is_6030()) {
sub_chip_id = twl_map[TWL_MODULE_AUDIO_VOICE].sid;
- child = add_child(sub_chip_id, "twl6040_codec",
+ child = add_child(sub_chip_id, "twl6040-codec",
pdata->codec, sizeof(*pdata->codec),
false, 0, 0);
if (IS_ERR(child))
if (pdata->audio) {
cell = &codec->cells[childs];
- cell->name = "twl4030_codec_audio";
+ cell->name = "twl4030-codec";
cell->platform_data = pdata->audio;
cell->data_size = sizeof(*pdata->audio);
childs++;
}
if (pdata->vibra) {
cell = &codec->cells[childs];
- cell->name = "twl4030_codec_vibra";
+ cell->name = "twl4030-vibra";
cell->platform_data = pdata->vibra;
cell->data_size = sizeof(*pdata->vibra);
childs++;
return 0;
}
-MODULE_ALIAS("platform:twl4030_codec");
+MODULE_ALIAS("platform:twl4030-audio");
static struct platform_driver twl4030_codec_driver = {
.probe = twl4030_codec_probe,
.remove = __devexit_p(twl4030_codec_remove),
.driver = {
.owner = THIS_MODULE,
- .name = "twl4030_codec",
+ .name = "twl4030-audio",
},
};
extern int twl4030_remove_script(u8 flags);
struct twl4030_codec_audio_data {
- unsigned int audio_mclk;
+ unsigned int audio_mclk; /* not used, will be removed */
+ unsigned int digimic_delay; /* in ms */
unsigned int ramp_delay_value;
+ unsigned int offset_cncl_path;
+ unsigned int check_defaults:1;
+ unsigned int reset_registers:1;
unsigned int hs_extmute:1;
void (*set_hs_extmute)(int mute);
};
int (*set_rate)(int is_porta, int rate); /* for master mode */
};
-extern struct snd_soc_dai fsi_soc_dai[2];
-extern struct snd_soc_platform fsi_soc_platform;
+extern struct snd_soc_dai_driver fsi_soc_dai[2];
+extern struct snd_soc_platform_driver fsi_soc_platform;
#endif /* __SOUND_FSI_H */
SNDRV_PCM_FMTBIT_S32_LE |\
SNDRV_PCM_FMTBIT_S32_BE)
-struct snd_soc_dai_ops;
+struct snd_soc_dai_driver;
struct snd_soc_dai;
struct snd_ac97_bus_ops;
/* Digital Audio Interface registration */
-int snd_soc_register_dai(struct snd_soc_dai *dai);
-void snd_soc_unregister_dai(struct snd_soc_dai *dai);
-int snd_soc_register_dais(struct snd_soc_dai *dai, size_t count);
-void snd_soc_unregister_dais(struct snd_soc_dai *dai, size_t count);
+int snd_soc_register_dai(struct device *dev,
+ struct snd_soc_dai_driver *dai_drv);
+void snd_soc_unregister_dai(struct device *dev);
+int snd_soc_register_dais(struct device *dev,
+ struct snd_soc_dai_driver *dai_drv, size_t count);
+void snd_soc_unregister_dais(struct device *dev, size_t count);
/* Digital Audio Interface clocking API.*/
int snd_soc_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id,
/* Digital Audio Interface mute */
int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute);
-/*
- * Digital Audio Interface.
- *
- * Describes the Digital Audio Interface in terms of its ALSA, DAI and AC97
- * operations and capabilities. Codec and platform drivers will register this
- * structure for every DAI they have.
- *
- * This structure covers the clocking, formating and ALSA operations for each
- * interface.
- */
struct snd_soc_dai_ops {
/*
* DAI clocking configuration, all optional.
};
/*
- * Digital Audio Interface runtime data.
+ * Digital Audio Interface Driver.
*
- * Holds runtime data for a DAI.
+ * Describes the Digital Audio Interface in terms of its ALSA, DAI and AC97
+ * operations and capabilities. Codec and platform drivers will register this
+ * structure for every DAI they have.
+ *
+ * This structure covers the clocking, formating and ALSA operations for each
+ * interface.
*/
-struct snd_soc_dai {
+struct snd_soc_dai_driver {
/* DAI description */
- char *name;
+ const char *name;
unsigned int id;
int ac97_control;
- struct device *dev;
- void *ac97_pdata; /* platform_data for the ac97 codec */
-
- /* DAI callbacks */
- int (*probe)(struct platform_device *pdev,
- struct snd_soc_dai *dai);
- void (*remove)(struct platform_device *pdev,
- struct snd_soc_dai *dai);
+ /* DAI driver callbacks */
+ int (*probe)(struct snd_soc_dai *dai);
+ int (*remove)(struct snd_soc_dai *dai);
int (*suspend)(struct snd_soc_dai *dai);
int (*resume)(struct snd_soc_dai *dai);
struct snd_soc_pcm_stream capture;
struct snd_soc_pcm_stream playback;
unsigned int symmetric_rates:1;
+};
+
+/*
+ * Digital Audio Interface runtime data.
+ *
+ * Holds runtime data for a DAI.
+ */
+struct snd_soc_dai {
+ const char *name;
+ int id;
+ struct device *dev;
+ void *ac97_pdata; /* platform_data for the ac97 codec */
+
+ /* driver ops */
+ struct snd_soc_dai_driver *driver;
/* DAI runtime info */
- struct snd_soc_codec *codec;
+ unsigned int capture_active:1; /* stream is in use */
+ unsigned int playback_active:1; /* stream is in use */
+ unsigned int symmetric_rates:1;
+ struct snd_pcm_runtime *runtime;
unsigned int active;
unsigned char pop_wait:1;
+ unsigned char probed:1;
- /* DAI private data */
- void *private_data;
+ /* DAI DMA data */
+ void *playback_dma_data;
+ void *capture_dma_data;
- /* parent platform */
- struct snd_soc_platform *platform;
+ /* parent platform/codec */
+ union {
+ struct snd_soc_platform *platform;
+ struct snd_soc_codec *codec;
+ };
+ struct snd_soc_card *card;
struct list_head list;
+ struct list_head card_list;
};
static inline void *snd_soc_dai_get_dma_data(const struct snd_soc_dai *dai,
const struct snd_pcm_substream *ss)
{
return (ss->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
- dai->playback.dma_data : dai->capture.dma_data;
+ dai->playback_dma_data : dai->capture_dma_data;
}
static inline void snd_soc_dai_set_dma_data(struct snd_soc_dai *dai,
void *data)
{
if (ss->stream == SNDRV_PCM_STREAM_PLAYBACK)
- dai->playback.dma_data = data;
+ dai->playback_dma_data = data;
else
- dai->capture.dma_data = data;
+ dai->capture_dma_data = data;
+}
+
+static inline void snd_soc_dai_set_drvdata(struct snd_soc_dai *dai,
+ void *data)
+{
+ dev_set_drvdata(dai->dev, data);
+}
+
+static inline void *snd_soc_dai_get_drvdata(struct snd_soc_dai *dai)
+{
+ return dev_get_drvdata(dai->dev);
}
#endif
/* dapm path setup */
int snd_soc_dapm_new_widgets(struct snd_soc_codec *codec);
-void snd_soc_dapm_free(struct snd_soc_device *socdev);
+void snd_soc_dapm_free(struct snd_soc_codec *codec);
int snd_soc_dapm_add_routes(struct snd_soc_codec *codec,
const struct snd_soc_dapm_route *route, int num);
/* dapm events */
-int snd_soc_dapm_stream_event(struct snd_soc_codec *codec, char *stream,
- int event);
-void snd_soc_dapm_shutdown(struct snd_soc_device *socdev);
+int snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd,
+ const char *stream, int event);
+void snd_soc_dapm_shutdown(struct snd_soc_card *card);
/* dapm sys fs - used by the core */
int snd_soc_dapm_sys_add(struct device *dev);
+++ /dev/null
-/*
- * OF helpers for ALSA SoC
- *
- * Copyright (C) 2008, Secret Lab Technologies Ltd.
- */
-
-#ifndef _INCLUDE_SOC_OF_H_
-#define _INCLUDE_SOC_OF_H_
-
-#if defined(CONFIG_SND_SOC_OF_SIMPLE) || defined(CONFIG_SND_SOC_OF_SIMPLE_MODULE)
-
-#include <linux/of.h>
-#include <sound/soc.h>
-
-int of_snd_soc_register_codec(struct snd_soc_codec_device *codec_dev,
- void *codec_data, struct snd_soc_dai *dai,
- struct device_node *node);
-
-int of_snd_soc_register_platform(struct snd_soc_platform *platform,
- struct device_node *node,
- struct snd_soc_dai *cpu_dai);
-
-#endif
-
-#endif /* _INCLUDE_SOC_OF_H_ */
struct snd_soc_dai_mode;
struct snd_soc_pcm_runtime;
struct snd_soc_dai;
+struct snd_soc_dai_driver;
struct snd_soc_platform;
struct snd_soc_dai_link;
+struct snd_soc_platform_driver;
struct snd_soc_codec;
+struct snd_soc_codec_driver;
struct soc_enum;
struct snd_soc_ac97_ops;
struct snd_soc_jack;
struct snd_soc_jack_pin;
+
#ifdef CONFIG_GPIOLIB
struct snd_soc_jack_gpio;
#endif
SND_SOC_SPI,
};
-int snd_soc_register_platform(struct snd_soc_platform *platform);
-void snd_soc_unregister_platform(struct snd_soc_platform *platform);
-int snd_soc_register_codec(struct snd_soc_codec *codec);
-void snd_soc_unregister_codec(struct snd_soc_codec *codec);
+int snd_soc_register_platform(struct device *dev,
+ struct snd_soc_platform_driver *platform_drv);
+void snd_soc_unregister_platform(struct device *dev);
+int snd_soc_register_codec(struct device *dev,
+ struct snd_soc_codec_driver *codec_drv,
+ struct snd_soc_dai_driver *dai_drv, int num_dai);
+void snd_soc_unregister_codec(struct device *dev);
int snd_soc_codec_volatile_register(struct snd_soc_codec *codec, int reg);
int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,
int addr_bits, int data_bits,
enum snd_soc_control_type control);
-/* pcm <-> DAI connect */
-void snd_soc_free_pcms(struct snd_soc_device *socdev);
-int snd_soc_new_pcms(struct snd_soc_device *socdev, int idx, const char *xid);
-
/* Utility functions to get clock rates from various things */
int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots);
int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params);
const struct snd_pcm_hardware *hw);
/* Jack reporting */
-int snd_soc_jack_new(struct snd_soc_card *card, const char *id, int type,
+int snd_soc_jack_new(struct snd_soc_codec *codec, const char *id, int type,
struct snd_soc_jack *jack);
void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask);
int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count,
struct snd_soc_jack {
struct snd_jack *jack;
- struct snd_soc_card *card;
+ struct snd_soc_codec *codec;
struct list_head pins;
int status;
struct blocking_notifier_head notifier;
/* SoC PCM stream information */
struct snd_soc_pcm_stream {
- char *stream_name;
+ const char *stream_name;
u64 formats; /* SNDRV_PCM_FMTBIT_* */
unsigned int rates; /* SNDRV_PCM_RATE_* */
unsigned int rate_min; /* min rate */
unsigned int rate_max; /* max rate */
unsigned int channels_min; /* min channels */
unsigned int channels_max; /* max channels */
- unsigned int active; /* stream is in use */
- void *dma_data; /* used by platform code */
};
/* SoC audio ops */
int (*trigger)(struct snd_pcm_substream *, int);
};
-/* SoC Audio Codec */
+/* SoC Audio Codec device */
struct snd_soc_codec {
- char *name;
- struct module *owner;
- struct mutex mutex;
+ const char *name;
+ int id;
struct device *dev;
- struct snd_soc_device *socdev;
+ struct snd_soc_codec_driver *driver;
+ struct mutex mutex;
+ struct snd_soc_card *card;
struct list_head list;
-
- /* callbacks */
- int (*set_bias_level)(struct snd_soc_codec *,
- enum snd_soc_bias_level level);
+ struct list_head card_list;
+ int num_dai;
/* runtime */
- struct snd_card *card;
struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */
unsigned int active;
- unsigned int pcm_devs;
- void *drvdata;
+ unsigned int idle_bias_off:1; /* Use BIAS_OFF instead of STANDBY */
+ unsigned int cache_only:1; /* Suppress writes to hardware */
+ unsigned int cache_sync:1; /* Cache needs to be synced to hardware */
+ unsigned int suspended:1; /* Codec is in suspend PM state */
+ unsigned int probed:1; /* Codec has been probed */
+ unsigned int ac97_registered:1; /* Codec has been AC97 registered */
+ unsigned int sysfs_registered:1; /* codec has been sysfs registered */
/* codec IO */
void *control_data; /* codec control (i2c/3wire) data */
- unsigned int (*read)(struct snd_soc_codec *, unsigned int);
- int (*write)(struct snd_soc_codec *, unsigned int, unsigned int);
- int (*display_register)(struct snd_soc_codec *, char *,
- size_t, unsigned int);
- int (*volatile_register)(unsigned int);
- int (*readable_register)(unsigned int);
hw_write_t hw_write;
unsigned int (*hw_read)(struct snd_soc_codec *, unsigned int);
void *reg_cache;
- short reg_cache_size;
- short reg_cache_step;
-
- unsigned int idle_bias_off:1; /* Use BIAS_OFF instead of STANDBY */
- unsigned int cache_only:1; /* Suppress writes to hardware */
- unsigned int cache_sync:1; /* Cache needs to be synced to hardware */
/* dapm */
u32 pop_time;
enum snd_soc_bias_level suspend_bias_level;
struct delayed_work delayed_work;
- /* codec DAI's */
- struct snd_soc_dai *dai;
- unsigned int num_dai;
-
#ifdef CONFIG_DEBUG_FS
struct dentry *debugfs_codec_root;
struct dentry *debugfs_reg;
#endif
};
-/* codec device */
-struct snd_soc_codec_device {
- int (*probe)(struct platform_device *pdev);
- int (*remove)(struct platform_device *pdev);
- int (*suspend)(struct platform_device *pdev, pm_message_t state);
- int (*resume)(struct platform_device *pdev);
+/* codec driver */
+struct snd_soc_codec_driver {
+
+ /* driver ops */
+ int (*probe)(struct snd_soc_codec *);
+ int (*remove)(struct snd_soc_codec *);
+ int (*suspend)(struct snd_soc_codec *,
+ pm_message_t state);
+ int (*resume)(struct snd_soc_codec *);
+
+ /* codec IO */
+ unsigned int (*read)(struct snd_soc_codec *, unsigned int);
+ int (*write)(struct snd_soc_codec *, unsigned int, unsigned int);
+ int (*display_register)(struct snd_soc_codec *, char *,
+ size_t, unsigned int);
+ int (*volatile_register)(unsigned int);
+ int (*readable_register)(unsigned int);
+ short reg_cache_size;
+ short reg_cache_step;
+ short reg_word_size;
+ const void *reg_cache_default;
+
+ /* codec bias level */
+ int (*set_bias_level)(struct snd_soc_codec *,
+ enum snd_soc_bias_level level);
};
/* SoC platform interface */
-struct snd_soc_platform {
- char *name;
- struct list_head list;
+struct snd_soc_platform_driver {
- int (*probe)(struct platform_device *pdev);
- int (*remove)(struct platform_device *pdev);
- int (*suspend)(struct snd_soc_dai_link *dai_link);
- int (*resume)(struct snd_soc_dai_link *dai_link);
+ int (*probe)(struct snd_soc_platform *);
+ int (*remove)(struct snd_soc_platform *);
+ int (*suspend)(struct snd_soc_dai *dai);
+ int (*resume)(struct snd_soc_dai *dai);
/* pcm creation and destruction */
int (*pcm_new)(struct snd_card *, struct snd_soc_dai *,
struct snd_soc_dai *);
/* platform stream ops */
- struct snd_pcm_ops *pcm_ops;
+ struct snd_pcm_ops *ops;
};
-/* SoC machine DAI configuration, glues a codec and cpu DAI together */
-struct snd_soc_dai_link {
- char *name; /* Codec name */
- char *stream_name; /* Stream name */
+struct snd_soc_platform {
+ const char *name;
+ int id;
+ struct device *dev;
+ struct snd_soc_platform_driver *driver;
- /* DAI */
- struct snd_soc_dai *codec_dai;
- struct snd_soc_dai *cpu_dai;
+ unsigned int suspended:1; /* platform is suspended */
+ unsigned int probed:1;
- /* machine stream operations */
- struct snd_soc_ops *ops;
+ struct snd_soc_card *card;
+ struct list_head list;
+ struct list_head card_list;
+};
- /* codec/machine specific init - e.g. add machine controls */
- int (*init)(struct snd_soc_codec *codec);
+struct snd_soc_dai_link {
+ /* config - must be set by machine driver */
+ const char *name; /* Codec name */
+ const char *stream_name; /* Stream name */
+ const char *codec_name; /* for multi-codec */
+ const char *platform_name; /* for multi-platform */
+ const char *cpu_dai_name;
+ const char *codec_dai_name;
/* Keep DAI active over suspend */
unsigned int ignore_suspend:1;
/* Symmetry requirements */
unsigned int symmetric_rates:1;
- /* Symmetry data - only valid if symmetry is being enforced */
- unsigned int rate;
+ /* codec/machine specific init - e.g. add machine controls */
+ int (*init)(struct snd_soc_pcm_runtime *rtd);
- /* DAI pcm */
- struct snd_pcm *pcm;
+ /* machine stream operations */
+ struct snd_soc_ops *ops;
};
/* SoC card */
struct snd_soc_card {
- char *name;
+ const char *name;
struct device *dev;
+ struct snd_card *snd_card;
+ struct module *owner;
struct list_head list;
+ struct mutex mutex;
- int instantiated;
+ bool instantiated;
int (*probe)(struct platform_device *pdev);
int (*remove)(struct platform_device *pdev);
/* CPU <--> Codec DAI links */
struct snd_soc_dai_link *dai_link;
int num_links;
+ struct snd_soc_pcm_runtime *rtd;
+ int num_rtd;
- struct snd_soc_device *socdev;
-
- struct snd_soc_codec *codec;
-
- struct snd_soc_platform *platform;
- struct delayed_work delayed_work;
struct work_struct deferred_resume_work;
+
+ /* lists of probed devices belonging to this card */
+ struct list_head codec_dev_list;
+ struct list_head platform_dev_list;
+ struct list_head dai_dev_list;
};
-/* SoC Device - the audio subsystem */
-struct snd_soc_device {
- struct device *dev;
+/* SoC machine DAI configuration, glues a codec and cpu DAI together */
+struct snd_soc_pcm_runtime {
+ struct device dev;
struct snd_soc_card *card;
- struct snd_soc_codec_device *codec_dev;
- void *codec_data;
-};
+ struct snd_soc_dai_link *dai_link;
+
+ unsigned int complete:1;
+ unsigned int dev_registered:1;
-/* runtime channel data */
-struct snd_soc_pcm_runtime {
- struct snd_soc_dai_link *dai;
- struct snd_soc_device *socdev;
+ /* Symmetry data - only valid if symmetry is being enforced */
+ unsigned int rate;
+ long pmdown_time;
+
+ /* runtime devices */
+ struct snd_pcm *pcm;
+ struct snd_soc_codec *codec;
+ struct snd_soc_platform *platform;
+ struct snd_soc_dai *codec_dai;
+ struct snd_soc_dai *cpu_dai;
+
+ struct delayed_work delayed_work;
};
/* mixer control */
static inline unsigned int snd_soc_read(struct snd_soc_codec *codec,
unsigned int reg)
{
- return codec->read(codec, reg);
+ return codec->driver->read(codec, reg);
}
static inline unsigned int snd_soc_write(struct snd_soc_codec *codec,
unsigned int reg, unsigned int val)
{
- return codec->write(codec, reg, val);
+ return codec->driver->write(codec, reg, val);
}
+/* device driver data */
+
static inline void snd_soc_codec_set_drvdata(struct snd_soc_codec *codec,
- void *data)
+ void *data)
{
- codec->drvdata = data;
+ dev_set_drvdata(codec->dev, data);
}
static inline void *snd_soc_codec_get_drvdata(struct snd_soc_codec *codec)
{
- return codec->drvdata;
+ return dev_get_drvdata(codec->dev);
+}
+
+static inline void snd_soc_platform_set_drvdata(struct snd_soc_platform *platform,
+ void *data)
+{
+ dev_set_drvdata(platform->dev, data);
+}
+
+static inline void *snd_soc_platform_get_drvdata(struct snd_soc_platform *platform)
+{
+ return dev_get_drvdata(platform->dev);
+}
+
+static inline void snd_soc_pcm_set_drvdata(struct snd_soc_pcm_runtime *rtd,
+ void *data)
+{
+ dev_set_drvdata(&rtd->dev, data);
+}
+
+static inline void *snd_soc_pcm_get_drvdata(struct snd_soc_pcm_runtime *rtd)
+{
+ return dev_get_drvdata(&rtd->dev);
}
#include <sound/soc-dai.h>
#ifndef __TLV320AIC3x_H__
#define __TLV320AIC3x_H__
+/* GPIO API */
+enum {
+ AIC3X_GPIO1_FUNC_DISABLED = 0,
+ AIC3X_GPIO1_FUNC_AUDIO_WORDCLK_ADC = 1,
+ AIC3X_GPIO1_FUNC_CLOCK_MUX = 2,
+ AIC3X_GPIO1_FUNC_CLOCK_MUX_DIV2 = 3,
+ AIC3X_GPIO1_FUNC_CLOCK_MUX_DIV4 = 4,
+ AIC3X_GPIO1_FUNC_CLOCK_MUX_DIV8 = 5,
+ AIC3X_GPIO1_FUNC_SHORT_CIRCUIT_IRQ = 6,
+ AIC3X_GPIO1_FUNC_AGC_NOISE_IRQ = 7,
+ AIC3X_GPIO1_FUNC_INPUT = 8,
+ AIC3X_GPIO1_FUNC_OUTPUT = 9,
+ AIC3X_GPIO1_FUNC_DIGITAL_MIC_MODCLK = 10,
+ AIC3X_GPIO1_FUNC_AUDIO_WORDCLK = 11,
+ AIC3X_GPIO1_FUNC_BUTTON_IRQ = 12,
+ AIC3X_GPIO1_FUNC_HEADSET_DETECT_IRQ = 13,
+ AIC3X_GPIO1_FUNC_HEADSET_DETECT_OR_BUTTON_IRQ = 14,
+ AIC3X_GPIO1_FUNC_ALL_IRQ = 16
+};
+
+enum {
+ AIC3X_GPIO2_FUNC_DISABLED = 0,
+ AIC3X_GPIO2_FUNC_HEADSET_DETECT_IRQ = 2,
+ AIC3X_GPIO2_FUNC_INPUT = 3,
+ AIC3X_GPIO2_FUNC_OUTPUT = 4,
+ AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT = 5,
+ AIC3X_GPIO2_FUNC_AUDIO_BITCLK = 8,
+ AIC3X_GPIO2_FUNC_HEADSET_DETECT_OR_BUTTON_IRQ = 9,
+ AIC3X_GPIO2_FUNC_ALL_IRQ = 10,
+ AIC3X_GPIO2_FUNC_SHORT_CIRCUIT_OR_AGC_IRQ = 11,
+ AIC3X_GPIO2_FUNC_HEADSET_OR_BUTTON_PRESS_OR_SHORT_CIRCUIT_IRQ = 12,
+ AIC3X_GPIO2_FUNC_SHORT_CIRCUIT_IRQ = 13,
+ AIC3X_GPIO2_FUNC_AGC_NOISE_IRQ = 14,
+ AIC3X_GPIO2_FUNC_BUTTON_PRESS_IRQ = 15
+};
+
+struct aic3x_setup_data {
+ unsigned int gpio_func[2];
+};
+
struct aic3x_pdata {
int gpio_reset; /* < 0 if not used */
+ struct aic3x_setup_data *setup;
};
-#endif
\ No newline at end of file
+#endif
snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
runtime->dma_bytes = params_buffer_bytes(params);
- prtd->params = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
+ prtd->params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
prtd->params->dma_intr_handler = atmel_pcm_dma_irq;
prtd->dma_buffer = runtime->dma_addr;
if (!card->dev->coherent_dma_mask)
card->dev->coherent_dma_mask = 0xffffffff;
- if (dai->playback.channels_min) {
+ if (dai->driver->playback.channels_min) {
ret = atmel_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_PLAYBACK);
if (ret)
goto out;
}
- if (dai->capture.channels_min) {
+ if (dai->driver->capture.channels_min) {
pr_debug("at32-pcm:"
"Allocating PCM capture DMA buffer\n");
ret = atmel_pcm_preallocate_dma_buffer(pcm,
}
#ifdef CONFIG_PM
-static int atmel_pcm_suspend(struct snd_soc_dai_link *dai_link)
+static int atmel_pcm_suspend(struct snd_soc_dai *dai)
{
- struct snd_pcm *pcm = dai_link->pcm;
- struct snd_pcm_str *stream = &pcm->streams[0];
- struct snd_pcm_substream *substream = stream->substream;
- struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = dai->runtime;
struct atmel_runtime_data *prtd;
struct atmel_pcm_dma_params *params;
return 0;
}
-static int atmel_pcm_resume(struct snd_soc_dai_link *dai_link)
+static int atmel_pcm_resume(struct snd_soc_dai *dai)
{
- struct snd_pcm *pcm = dai_link->pcm;
- struct snd_pcm_str *stream = &pcm->streams[0];
- struct snd_pcm_substream *substream = stream->substream;
- struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = dai->runtime;
struct atmel_runtime_data *prtd;
struct atmel_pcm_dma_params *params;
#define atmel_pcm_resume NULL
#endif
-struct snd_soc_platform atmel_soc_platform = {
- .name = "atmel-audio",
- .pcm_ops = &atmel_pcm_ops,
+static struct snd_soc_platform_driver atmel_soc_platform = {
+ .ops = &atmel_pcm_ops,
.pcm_new = atmel_pcm_new,
.pcm_free = atmel_pcm_free_dma_buffers,
.suspend = atmel_pcm_suspend,
.resume = atmel_pcm_resume,
};
-EXPORT_SYMBOL_GPL(atmel_soc_platform);
-static int __init atmel_pcm_modinit(void)
+static int __devinit atmel_soc_platform_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_platform(&pdev->dev, &atmel_soc_platform);
+}
+
+static int __devexit atmel_soc_platform_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_platform(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver atmel_pcm_driver = {
+ .driver = {
+ .name = "atmel-pcm-audio",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = atmel_soc_platform_probe,
+ .remove = __devexit_p(atmel_soc_platform_remove),
+};
+
+static int __init snd_atmel_pcm_init(void)
{
- return snd_soc_register_platform(&atmel_soc_platform);
+ return platform_driver_register(&atmel_pcm_driver);
}
-module_init(atmel_pcm_modinit);
+module_init(snd_atmel_pcm_init);
-static void __exit atmel_pcm_modexit(void)
+static void __exit snd_atmel_pcm_exit(void)
{
- snd_soc_unregister_platform(&atmel_soc_platform);
+ platform_driver_unregister(&atmel_pcm_driver);
}
-module_exit(atmel_pcm_modexit);
+module_exit(snd_atmel_pcm_exit);
MODULE_AUTHOR("Sedji Gaouaou <sedji.gaouaou@atmel.com>");
MODULE_DESCRIPTION("Atmel PCM module");
void (*dma_intr_handler)(u32, struct snd_pcm_substream *);
};
-extern struct snd_soc_platform atmel_soc_platform;
-
-
/*
* SSC register access (since ssc_writel() / ssc_readl() require literal name)
*/
static int atmel_ssc_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
- struct atmel_ssc_info *ssc_p = &ssc_info[rtd->dai->cpu_dai->id];
+ struct atmel_ssc_info *ssc_p = &ssc_info[dai->id];
int dir_mask;
pr_debug("atmel_ssc_startup: SSC_SR=0x%u\n",
static void atmel_ssc_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
- struct atmel_ssc_info *ssc_p = &ssc_info[rtd->dai->cpu_dai->id];
+ struct atmel_ssc_info *ssc_p = &ssc_info[dai->id];
struct atmel_pcm_dma_params *dma_params;
int dir, dir_mask;
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
- int id = rtd->dai->cpu_dai->id;
+ int id = dai->id;
struct atmel_ssc_info *ssc_p = &ssc_info[id];
struct atmel_pcm_dma_params *dma_params;
int dir, channels, bits;
* function. It should not be used for other purposes
* as it is common to all substreams.
*/
- snd_soc_dai_set_dma_data(rtd->dai->cpu_dai, substream, dma_params);
+ snd_soc_dai_set_dma_data(rtd->cpu_dai, substream, dma_params);
channels = params_channels(params);
static int atmel_ssc_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
- struct atmel_ssc_info *ssc_p = &ssc_info[rtd->dai->cpu_dai->id];
+ struct atmel_ssc_info *ssc_p = &ssc_info[dai->id];
struct atmel_pcm_dma_params *dma_params;
int dir;
# define atmel_ssc_resume NULL
#endif /* CONFIG_PM */
+static int atmel_ssc_probe(struct snd_soc_dai *dai)
+{
+ struct atmel_ssc_info *ssc_p = &ssc_info[dai->id];
+ int ret = 0;
+
+ snd_soc_dai_set_drvdata(dai, ssc_p);
+
+ /*
+ * Request SSC device
+ */
+ ssc_p->ssc = ssc_request(dai->id);
+ if (IS_ERR(ssc_p->ssc)) {
+ printk(KERN_ERR "ASoC: Failed to request SSC %d\n", dai->id);
+ ret = PTR_ERR(ssc_p->ssc);
+ }
+
+ return ret;
+}
+
+static int atmel_ssc_remove(struct snd_soc_dai *dai)
+{
+ struct atmel_ssc_info *ssc_p = snd_soc_dai_get_drvdata(dai);
+
+ ssc_free(ssc_p->ssc);
+ return 0;
+}
#define ATMEL_SSC_RATES (SNDRV_PCM_RATE_8000_96000)
.set_clkdiv = atmel_ssc_set_dai_clkdiv,
};
-struct snd_soc_dai atmel_ssc_dai[NUM_SSC_DEVICES] = {
- { .name = "atmel-ssc0",
- .id = 0,
+static struct snd_soc_dai_driver atmel_ssc_dai[NUM_SSC_DEVICES] = {
+ {
+ .name = "atmel-ssc-dai.0",
+ .probe = atmel_ssc_probe,
+ .remove = atmel_ssc_remove,
.suspend = atmel_ssc_suspend,
.resume = atmel_ssc_resume,
.playback = {
.rates = ATMEL_SSC_RATES,
.formats = ATMEL_SSC_FORMATS,},
.ops = &atmel_ssc_dai_ops,
- .private_data = &ssc_info[0],
},
#if NUM_SSC_DEVICES == 3
- { .name = "atmel-ssc1",
- .id = 1,
+ {
+ .name = "atmel-ssc-dai.1",
+ .probe = atmel_ssc_probe,
+ .remove = atmel_ssc_remove,
.suspend = atmel_ssc_suspend,
.resume = atmel_ssc_resume,
.playback = {
.rates = ATMEL_SSC_RATES,
.formats = ATMEL_SSC_FORMATS,},
.ops = &atmel_ssc_dai_ops,
- .private_data = &ssc_info[1],
},
- { .name = "atmel-ssc2",
- .id = 2,
+ {
+ .name = "atmel-ssc-dai.2",
+ .probe = atmel_ssc_probe,
+ .remove = atmel_ssc_remove,
.suspend = atmel_ssc_suspend,
.resume = atmel_ssc_resume,
.playback = {
.rates = ATMEL_SSC_RATES,
.formats = ATMEL_SSC_FORMATS,},
.ops = &atmel_ssc_dai_ops,
- .private_data = &ssc_info[2],
},
#endif
};
-EXPORT_SYMBOL_GPL(atmel_ssc_dai);
-static int __init atmel_ssc_modinit(void)
+static __devinit int asoc_ssc_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_dais(&pdev->dev, atmel_ssc_dai,
+ ARRAY_SIZE(atmel_ssc_dai));
+}
+
+static int __devexit asoc_ssc_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_dais(&pdev->dev, ARRAY_SIZE(atmel_ssc_dai));
+ return 0;
+}
+
+static struct platform_driver asoc_ssc_driver = {
+ .driver = {
+ .name = "atmel-ssc-dai",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = asoc_ssc_probe,
+ .remove = __devexit_p(asoc_ssc_remove),
+};
+
+static int __init snd_atmel_ssc_init(void)
{
- return snd_soc_register_dais(atmel_ssc_dai, ARRAY_SIZE(atmel_ssc_dai));
+ return platform_driver_register(&asoc_ssc_driver);
}
-module_init(atmel_ssc_modinit);
+module_init(snd_atmel_ssc_init);
-static void __exit atmel_ssc_modexit(void)
+static void __exit snd_atmel_ssc_exit(void)
{
- snd_soc_unregister_dais(atmel_ssc_dai, ARRAY_SIZE(atmel_ssc_dai));
+ platform_driver_unregister(&asoc_ssc_driver);
}
-module_exit(atmel_ssc_modexit);
+module_exit(snd_atmel_ssc_exit);
/* Module information */
MODULE_AUTHOR("Sedji Gaouaou, sedji.gaouaou@atmel.com, www.atmel.com");
struct atmel_pcm_dma_params *dma_params[2];
struct atmel_ssc_state ssc_state;
};
-extern struct snd_soc_dai atmel_ssc_dai[];
#endif /* _AT91_SSC_DAI_H */
struct snd_pcm_hw_params *params,
struct snd_soc_dai *cpu_dai)
{
- struct at32_ssc_info *ssc_p = cpu_dai->private_data;
+ struct at32_ssc_info *ssc_p = snd_soc_dai_get_drvdata(cpu_dai);
struct ssc_device *ssc = ssc_p->ssc;
struct ssc_clock_data cd;
unsigned int rate, width_bits, channels;
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct at32_ssc_info *ssc_p = cpu_dai->private_data;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+ struct at32_ssc_info *ssc_p = snd_soc_dai_get_drvdata(cpu_dai);
struct ssc_device *ssc = ssc_p->ssc;
unsigned int pll_out = 0, bclk = 0, mclk_div = 0;
int ret;
-static int playpaq_wm8510_init(struct snd_soc_codec *codec)
+static int playpaq_wm8510_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
int i;
/*
/* Make CSB show PLL rate */
- snd_soc_dai_set_clkdiv(codec->dai, WM8510_OPCLKDIV,
+ snd_soc_dai_set_clkdiv(rtd->codec_dai, WM8510_OPCLKDIV,
WM8510_OPCLKDIV_1 | 4);
return 0;
static struct snd_soc_dai_link playpaq_wm8510_dai = {
.name = "WM8510",
.stream_name = "WM8510 PCM",
- .cpu_dai = &at32_ssc_dai[0],
- .codec_dai = &wm8510_dai,
+ .cpu_dai_name= "atmel-ssc-dai.0",
+ .platform_name = "atmel-pcm-audio",
+ .codec_name = "wm8510-codec.0-0x1a",
+ .codec_dai_name = "wm8510-hifi",
.init = playpaq_wm8510_init,
.ops = &playpaq_wm8510_ops,
};
static struct snd_soc_card snd_soc_playpaq = {
.name = "LRS_PlayPaq_WM8510",
- .platform = &at32_soc_platform,
.dai_link = &playpaq_wm8510_dai,
.num_links = 1,
};
-
-
-static struct wm8510_setup_data playpaq_wm8510_setup = {
- .i2c_bus = 0,
- .i2c_address = 0x1a,
-};
-
-
-
-static struct snd_soc_device playpaq_wm8510_snd_devdata = {
- .card = &snd_soc_playpaq,
- .codec_dev = &soc_codec_dev_wm8510,
- .codec_data = &playpaq_wm8510_setup,
-};
-
static struct platform_device *playpaq_snd_device;
static int __init playpaq_asoc_init(void)
{
int ret = 0;
- struct at32_ssc_info *ssc_p = playpaq_wm8510_dai.cpu_dai->private_data;
- struct ssc_device *ssc = NULL;
-
-
- /*
- * Request SSC device
- */
- ssc = ssc_request(0);
- if (IS_ERR(ssc)) {
- ret = PTR_ERR(ssc);
- goto err_ssc;
- }
- ssc_p->ssc = ssc;
-
/*
* Configure MCLK for WM8510
goto err_device_alloc;
}
- platform_set_drvdata(playpaq_snd_device, &playpaq_wm8510_snd_devdata);
- playpaq_wm8510_snd_devdata.dev = &playpaq_snd_device->dev;
+ platform_set_drvdata(playpaq_snd_device, &snd_soc_playpaq);
ret = platform_device_add(playpaq_snd_device);
if (ret) {
clk_put(_gclk0);
_gclk0 = NULL;
}
-err_gclk0:
- ssc_free(ssc);
-err_ssc:
return ret;
}
static void __exit playpaq_asoc_exit(void)
{
- struct at32_ssc_info *ssc_p = playpaq_wm8510_dai.cpu_dai->private_data;
- struct ssc_device *ssc;
-
- if (ssc_p != NULL) {
- ssc = ssc_p->ssc;
- if (ssc != NULL)
- ssc_free(ssc);
- ssc_p->ssc = NULL;
- }
-
if (_gclk0 != NULL) {
clk_put(_gclk0);
_gclk0 = NULL;
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret;
/* set codec DAI configuration */
/*
* Logic for a wm8731 as connected on a at91sam9g20ek board.
*/
-static int at91sam9g20ek_wm8731_init(struct snd_soc_codec *codec)
+static int at91sam9g20ek_wm8731_init(struct snd_soc_pcm_runtime *rtd)
{
- struct snd_soc_dai *codec_dai = &codec->dai[0];
+ struct snd_soc_codec *codec = rtd->codec;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
int ret;
printk(KERN_DEBUG
static struct snd_soc_dai_link at91sam9g20ek_dai = {
.name = "WM8731",
.stream_name = "WM8731 PCM",
- .cpu_dai = &atmel_ssc_dai[0],
- .codec_dai = &wm8731_dai,
+ .cpu_dai_name = "atmel-ssc-dai.0",
+ .codec_dai_name = "wm8731-hifi",
.init = at91sam9g20ek_wm8731_init,
+ .platform_name = "atmel_pcm-audio",
+ .codec_name = "wm8731-codec.0-001a",
.ops = &at91sam9g20ek_ops,
};
static struct snd_soc_card snd_soc_at91sam9g20ek = {
.name = "AT91SAMG20-EK",
- .platform = &atmel_soc_platform,
.dai_link = &at91sam9g20ek_dai,
.num_links = 1,
.set_bias_level = at91sam9g20ek_set_bias_level,
};
-static struct snd_soc_device at91sam9g20ek_snd_devdata = {
- .card = &snd_soc_at91sam9g20ek,
- .codec_dev = &soc_codec_dev_wm8731,
-};
-
static struct platform_device *at91sam9g20ek_snd_device;
static int __init at91sam9g20ek_init(void)
{
- struct atmel_ssc_info *ssc_p = at91sam9g20ek_dai.cpu_dai->private_data;
- struct ssc_device *ssc = NULL;
struct clk *pllb;
int ret;
clk_set_rate(mclk, MCLK_RATE);
- /*
- * Request SSC device
- */
- ssc = ssc_request(0);
- if (IS_ERR(ssc)) {
- printk(KERN_ERR "ASoC: Failed to request SSC 0\n");
- ret = PTR_ERR(ssc);
- ssc = NULL;
- goto err_ssc;
- }
- ssc_p->ssc = ssc;
-
at91sam9g20ek_snd_device = platform_device_alloc("soc-audio", -1);
if (!at91sam9g20ek_snd_device) {
printk(KERN_ERR "ASoC: Platform device allocation failed\n");
}
platform_set_drvdata(at91sam9g20ek_snd_device,
- &at91sam9g20ek_snd_devdata);
- at91sam9g20ek_snd_devdata.dev = &at91sam9g20ek_snd_device->dev;
+ &snd_soc_at91sam9g20ek);
ret = platform_device_add(at91sam9g20ek_snd_device);
if (ret) {
return ret;
-err_ssc:
- ssc_free(ssc);
- ssc_p->ssc = NULL;
err_mclk:
clk_put(mclk);
mclk = NULL;
static void __exit at91sam9g20ek_exit(void)
{
- struct atmel_ssc_info *ssc_p = at91sam9g20ek_dai.cpu_dai->private_data;
- struct ssc_device *ssc;
-
- if (ssc_p != NULL) {
- ssc = ssc_p->ssc;
- if (ssc != NULL)
- ssc_free(ssc);
- ssc_p->ssc = NULL;
- }
-
platform_device_unregister(at91sam9g20ek_snd_device);
at91sam9g20ek_snd_device = NULL;
clk_put(mclk);
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int err;
/* Set codec DAI configuration */
{"MICIN", NULL, "Mic Jack"},
};
-static int afeb9260_tlv320aic23_init(struct snd_soc_codec *codec)
+static int afeb9260_tlv320aic23_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
/* Add afeb9260 specific widgets */
snd_soc_dapm_new_controls(codec, tlv320aic23_dapm_widgets,
static struct snd_soc_dai_link afeb9260_dai = {
.name = "TLV320AIC23",
.stream_name = "AIC23",
- .cpu_dai = &atmel_ssc_dai[0],
- .codec_dai = &tlv320aic23_dai,
+ .cpu_dai_name = "atmel-ssc-dai.0",
+ .codec_dai_name = "tlv320aic23-hifi",
+ .platform_name = "atmel_pcm-audio",
+ .codec_name = "tlv320aic23-codec.0-0x1a",
.init = afeb9260_tlv320aic23_init,
.ops = &afeb9260_ops,
};
/* Audio machine driver */
static struct snd_soc_card snd_soc_machine_afeb9260 = {
.name = "AFEB9260",
- .platform = &atmel_soc_platform,
.dai_link = &afeb9260_dai,
.num_links = 1,
};
-/* Audio subsystem */
-static struct snd_soc_device afeb9260_snd_devdata = {
- .card = &snd_soc_machine_afeb9260,
- .codec_dev = &soc_codec_dev_tlv320aic23,
-};
-
static struct platform_device *afeb9260_snd_device;
static int __init afeb9260_soc_init(void)
{
int err;
struct device *dev;
- struct atmel_ssc_info *ssc_p = afeb9260_dai.cpu_dai->private_data;
- struct ssc_device *ssc = NULL;
if (!(machine_is_afeb9260()))
return -ENODEV;
- ssc = ssc_request(0);
- if (IS_ERR(ssc)) {
- printk(KERN_ERR "ASoC: Failed to request SSC 0\n");
- err = PTR_ERR(ssc);
- ssc = NULL;
- goto err_ssc;
- }
- ssc_p->ssc = ssc;
afeb9260_snd_device = platform_device_alloc("soc-audio", -1);
if (!afeb9260_snd_device) {
return -ENOMEM;
}
- platform_set_drvdata(afeb9260_snd_device, &afeb9260_snd_devdata);
- afeb9260_snd_devdata.dev = &afeb9260_snd_device->dev;
+ platform_set_drvdata(afeb9260_snd_device, &snd_soc_machine_afeb9260);
err = platform_device_add(afeb9260_snd_device);
if (err)
goto err1;
err1:
platform_device_del(afeb9260_snd_device);
platform_device_put(afeb9260_snd_device);
-err_ssc:
return err;
-
}
static void __exit afeb9260_soc_exit(void)
#include <asm/mach-au1x00/au1xxx_dbdma.h>
#include <asm/mach-db1x00/bcsr.h>
-#include "../codecs/ac97.h"
#include "../codecs/wm8731.h"
#include "psc.h"
static struct snd_soc_dai_link db1200_ac97_dai = {
.name = "AC97",
.stream_name = "AC97 HiFi",
- .cpu_dai = &au1xpsc_ac97_dai,
- .codec_dai = &ac97_dai,
+ .cpu_dai_name = "au1xpsc-ac97",
+ .codec_dai_name = "ac97-hifi",
+ .platform_name = "au1xpsc-pcm-audio",
+ .codec_name = "ac97-codec",
};
static struct snd_soc_card db1200_ac97_machine = {
.name = "DB1200_AC97",
.dai_link = &db1200_ac97_dai,
.num_links = 1,
- .platform = &au1xpsc_soc_platform,
-};
-
-static struct snd_soc_device db1200_ac97_devdata = {
- .card = &db1200_ac97_machine,
- .codec_dev = &soc_codec_dev_ac97,
};
/*------------------------- I2S PART ---------------------------*/
static int db1200_i2s_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret;
/* WM8731 has its own 12MHz crystal */
static struct snd_soc_dai_link db1200_i2s_dai = {
.name = "WM8731",
.stream_name = "WM8731 PCM",
- .cpu_dai = &au1xpsc_i2s_dai,
- .codec_dai = &wm8731_dai,
+ .cpu_dai_name = "au1xpsc",
+ .codec_dai_name = "wm8731-hifi"
+ .platform_name = "au1xpsc-pcm-audio",
+ .codec_name = "wm8731-codec.0-001a",
.ops = &db1200_i2s_wm8731_ops,
};
.name = "DB1200_I2S",
.dai_link = &db1200_i2s_dai,
.num_links = 1,
- .platform = &au1xpsc_soc_platform,
-};
-
-static struct snd_soc_device db1200_i2s_devdata = {
- .card = &db1200_i2s_machine,
- .codec_dev = &soc_codec_dev_wm8731,
};
/*------------------------- COMMON PART ---------------------------*/
/* DB1200 board setup set PSC1MUX to preferred audio device */
if (bcsr_read(BCSR_RESETS) & BCSR_RESETS_PSC1MUX)
- platform_set_drvdata(db1200_asoc_dev, &db1200_i2s_devdata);
+ platform_set_drvdata(db1200_asoc_dev, &db1200_i2s_machine);
else
- platform_set_drvdata(db1200_asoc_dev, &db1200_ac97_devdata);
+ platform_set_drvdata(db1200_asoc_dev, &db1200_ac97_machine);
- db1200_ac97_devdata.dev = &db1200_asoc_dev->dev;
- db1200_i2s_devdata.dev = &db1200_asoc_dev->dev;
ret = platform_device_add(db1200_asoc_dev);
if (ret) {
return 0;
}
-static int au1xpsc_pcm_probe(struct platform_device *pdev)
+static int au1xpsc_pcm_probe(struct snd_soc_platform *platform)
{
if (!au1xpsc_audio_pcmdma[PCM_TX] || !au1xpsc_audio_pcmdma[PCM_RX])
return -ENODEV;
return 0;
}
-static int au1xpsc_pcm_remove(struct platform_device *pdev)
-{
- return 0;
-}
-
/* au1xpsc audio platform */
-struct snd_soc_platform au1xpsc_soc_platform = {
- .name = "au1xpsc-pcm-dbdma",
+struct snd_soc_platform_driver au1xpsc_soc_platform = {
.probe = au1xpsc_pcm_probe,
- .remove = au1xpsc_pcm_remove,
- .pcm_ops = &au1xpsc_pcm_ops,
+ .ops = &au1xpsc_pcm_ops,
.pcm_new = au1xpsc_pcm_new,
.pcm_free = au1xpsc_pcm_free_dma_buffers,
};
}
(au1xpsc_audio_pcmdma[PCM_RX])->ddma_id = r->start;
- ret = snd_soc_register_platform(&au1xpsc_soc_platform);
+ ret = snd_soc_register_platform(&pdev->dev, &au1xpsc_soc_platform);
if (!ret)
return ret;
{
int i;
- snd_soc_unregister_platform(&au1xpsc_soc_platform);
+ snd_soc_unregister_platform(&pdev->dev);
for (i = 0; i < 2; i++) {
if (au1xpsc_audio_pcmdma[i]) {
static struct platform_driver au1xpsc_pcm_driver = {
.driver = {
- .name = "au1xpsc-pcm",
+ .name = "au1xpsc-pcm-audio",
.owner = THIS_MODULE,
},
.probe = au1xpsc_pcm_drvprobe,
return ret;
}
-static int au1xpsc_ac97_probe(struct platform_device *pdev,
- struct snd_soc_dai *dai)
+static int au1xpsc_ac97_probe(struct snd_soc_dai *dai)
{
return au1xpsc_ac97_workdata ? 0 : -ENODEV;
}
-static void au1xpsc_ac97_remove(struct platform_device *pdev,
- struct snd_soc_dai *dai)
-{
-}
-
static struct snd_soc_dai_ops au1xpsc_ac97_dai_ops = {
.trigger = au1xpsc_ac97_trigger,
.hw_params = au1xpsc_ac97_hw_params,
};
-struct snd_soc_dai au1xpsc_ac97_dai = {
- .name = "au1xpsc_ac97",
+struct snd_soc_dai_driver au1xpsc_ac97_dai = {
.ac97_control = 1,
.probe = au1xpsc_ac97_probe,
- .remove = au1xpsc_ac97_remove,
.playback = {
.rates = AC97_RATES,
.formats = AC97_FMTS,
au_writel(PSC_SEL_PS_AC97MODE | sel, PSC_SEL(wd));
au_sync();
- ret = snd_soc_register_dai(&au1xpsc_ac97_dai);
+ ret = snd_soc_register_dai(&pdev->dev, &au1xpsc_ac97_dai);
if (ret)
goto out1;
return 0;
}
- snd_soc_unregister_dai(&au1xpsc_ac97_dai);
+ snd_soc_unregister_dai(&pdev->dev);
out1:
release_mem_region(r->start, resource_size(r));
out0:
if (wd->dmapd)
au1xpsc_pcm_destroy(wd->dmapd);
- snd_soc_unregister_dai(&au1xpsc_ac97_dai);
+ snd_soc_unregister_dai(&pdev->dev);
/* disable PSC completely */
au_writel(0, AC97_CFG(wd));
static struct platform_driver au1xpsc_ac97_driver = {
.driver = {
- .name = "au1xpsc_ac97",
+ .name = "au1xpsc-ac97",
.owner = THIS_MODULE,
.pm = AU1XPSCAC97_PMOPS,
},
return ret;
}
-static int au1xpsc_i2s_probe(struct platform_device *pdev,
- struct snd_soc_dai *dai)
+static int au1xpsc_i2s_probe(struct snd_soc_dai *dai)
{
return au1xpsc_i2s_workdata ? 0 : -ENODEV;
}
-static void au1xpsc_i2s_remove(struct platform_device *pdev,
- struct snd_soc_dai *dai)
-{
-}
-
static struct snd_soc_dai_ops au1xpsc_i2s_dai_ops = {
.trigger = au1xpsc_i2s_trigger,
.hw_params = au1xpsc_i2s_hw_params,
.set_fmt = au1xpsc_i2s_set_fmt,
};
-struct snd_soc_dai au1xpsc_i2s_dai = {
- .name = "au1xpsc_i2s",
+static struct snd_soc_dai_driver au1xpsc_i2s_dai = {
.probe = au1xpsc_i2s_probe,
- .remove = au1xpsc_i2s_remove,
.playback = {
.rates = AU1XPSC_I2S_RATES,
.formats = AU1XPSC_I2S_FMTS,
},
.ops = &au1xpsc_i2s_dai_ops,
};
-EXPORT_SYMBOL(au1xpsc_i2s_dai);
static int __devinit au1xpsc_i2s_drvprobe(struct platform_device *pdev)
{
* time out.
*/
- ret = snd_soc_register_dai(&au1xpsc_i2s_dai);
+ ret = snd_soc_register_dai(&pdev->dev, &au1xpsc_i2s_dai);
if (ret)
goto out1;
return 0;
}
- snd_soc_unregister_dai(&au1xpsc_i2s_dai);
+ snd_soc_unregister_dai(&pdev->dev);
out1:
release_mem_region(r->start, resource_size(r));
out0:
if (wd->dmapd)
au1xpsc_pcm_destroy(wd->dmapd);
- snd_soc_unregister_dai(&au1xpsc_i2s_dai);
+ snd_soc_unregister_dai(&pdev->dev);
au_writel(0, I2S_CFG(wd));
au_sync();
static struct platform_driver au1xpsc_i2s_driver = {
.driver = {
- .name = "au1xpsc_i2s",
+ .name = "au1xpsc",
.owner = THIS_MODULE,
.pm = AU1XPSCI2S_PMOPS,
},
#ifndef _AU1X_PCM_H
#define _AU1X_PCM_H
-extern struct snd_soc_dai au1xpsc_ac97_dai;
-extern struct snd_soc_dai au1xpsc_i2s_dai;
-extern struct snd_soc_platform au1xpsc_soc_platform;
extern struct snd_ac97_bus_ops soc_ac97_ops;
/* DBDMA helpers */
if (!card->dev->coherent_dma_mask)
card->dev->coherent_dma_mask = DMA_BIT_MASK(32);
- if (dai->playback.channels_min) {
+ if (dai->driver->playback.channels_min) {
ret = bf5xx_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_PLAYBACK);
if (ret)
goto out;
}
- if (dai->capture.channels_min) {
+ if (dai->driver->capture.channels_min) {
ret = bf5xx_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_CAPTURE);
if (ret)
return ret;
}
-struct snd_soc_platform bf5xx_ac97_soc_platform = {
- .name = "bf5xx-audio",
- .pcm_ops = &bf5xx_pcm_ac97_ops,
+static struct snd_soc_platform_driver bf5xx_ac97_soc_platform = {
+ .ops = &bf5xx_pcm_ac97_ops,
.pcm_new = bf5xx_pcm_ac97_new,
.pcm_free = bf5xx_pcm_free_dma_buffers,
};
-EXPORT_SYMBOL_GPL(bf5xx_ac97_soc_platform);
-static int __init bfin_ac97_init(void)
+static int __devinit bf5xx_soc_platform_probe(struct platform_device *pdev)
{
- return snd_soc_register_platform(&bf5xx_ac97_soc_platform);
+ return snd_soc_register_platform(&pdev->dev, &bf5xx_ac97_soc_platform);
}
-module_init(bfin_ac97_init);
-static void __exit bfin_ac97_exit(void)
+static int __devexit bf5xx_soc_platform_remove(struct platform_device *pdev)
{
- snd_soc_unregister_platform(&bf5xx_ac97_soc_platform);
+ snd_soc_unregister_platform(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver bf5xx_pcm_driver = {
+ .driver = {
+ .name = "bf5xx-pcm-audio",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = bf5xx_soc_platform_probe,
+ .remove = __devexit_p(bf5xx_soc_platform_remove),
+};
+
+static int __init snd_bf5xx_pcm_init(void)
+{
+ return platform_driver_register(&bf5xx_pcm_driver);
+}
+module_init(snd_bf5xx_pcm_init);
+
+static void __exit snd_bf5xx_pcm_exit(void)
+{
+ platform_driver_unregister(&bf5xx_pcm_driver);
}
-module_exit(bfin_ac97_exit);
+module_exit(snd_bf5xx_pcm_exit);
MODULE_AUTHOR("Cliff Cai");
MODULE_DESCRIPTION("ADI Blackfin AC97 PCM DMA module");
u32 frm;
};
-/* platform data */
-extern struct snd_soc_platform bf5xx_ac97_soc_platform;
-
#endif
#ifdef CONFIG_PM
static int bf5xx_ac97_suspend(struct snd_soc_dai *dai)
{
- struct sport_device *sport = dai->private_data;
+ struct sport_device *sport = snd_soc_dai_get_drvdata(dai);
pr_debug("%s : sport %d\n", __func__, dai->id);
if (!dai->active)
static int bf5xx_ac97_resume(struct snd_soc_dai *dai)
{
int ret;
- struct sport_device *sport = dai->private_data;
+ struct sport_device *sport = snd_soc_dai_get_drvdata(dai);
pr_debug("%s : sport %d\n", __func__, dai->id);
if (!dai->active)
#define bf5xx_ac97_resume NULL
#endif
-static int bf5xx_ac97_probe(struct platform_device *pdev,
- struct snd_soc_dai *dai)
+static int bf5xx_ac97_probe(struct snd_soc_dai *dai)
{
int ret = 0;
cmd_count = (int *)get_zeroed_page(GFP_KERNEL);
return ret;
}
-static void bf5xx_ac97_remove(struct platform_device *pdev,
- struct snd_soc_dai *dai)
+static int bf5xx_ac97_remove(struct snd_soc_dai *dai)
{
free_page((unsigned long)cmd_count);
cmd_count = NULL;
#ifdef CONFIG_SND_BF5XX_HAVE_COLD_RESET
gpio_free(CONFIG_SND_BF5XX_RESET_GPIO_NUM);
#endif
+ return 0;
}
-struct snd_soc_dai bfin_ac97_dai = {
- .name = "bf5xx-ac97",
- .id = 0,
+struct snd_soc_dai_driver bfin_ac97_dai = {
.ac97_control = 1,
.probe = bf5xx_ac97_probe,
.remove = bf5xx_ac97_remove,
};
EXPORT_SYMBOL_GPL(bfin_ac97_dai);
+static __devinit int asoc_bfin_ac97_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_dai(&pdev->dev, &bfin_ac97_dai);
+}
+
+static int __devexit asoc_bfin_ac97_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_dai(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver asoc_bfin_ac97_driver = {
+ .driver = {
+ .name = "bfin-ac97",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = asoc_bfin_ac97_probe,
+ .remove = __devexit_p(asoc_bfin_ac97_remove),
+};
+
static int __init bfin_ac97_init(void)
{
- return snd_soc_register_dai(&bfin_ac97_dai);
+ return platform_driver_register(&asoc_bfin_ac97_driver);
}
module_init(bfin_ac97_init);
static void __exit bfin_ac97_exit(void)
{
- snd_soc_unregister_dai(&bfin_ac97_dai);
+ platform_driver_unregister(&asoc_bfin_ac97_driver);
}
module_exit(bfin_ac97_exit);
+
MODULE_AUTHOR("Roy Huang");
MODULE_DESCRIPTION("AC97 driver for ADI Blackfin");
MODULE_LICENSE("GPL");
#define TAG_PCM_SR 0x0080
#define TAG_PCM_LFE 0x0040
-extern struct snd_soc_dai bfin_ac97_dai;
-
void bf5xx_pcm_to_ac97(struct ac97_frame *dst, const __u16 *src, \
size_t count, unsigned int chan_mask);
static int bf5xx_ad1836_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- cpu_dai->private_data = sport_handle;
+ snd_soc_dai_set_drvdata(cpu_dai, sport_handle);
return 0;
}
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
unsigned int channel_map[] = {0, 4, 1, 5, 2, 6, 3, 7};
int ret = 0;
/* set cpu DAI configuration */
static struct snd_soc_dai_link bf5xx_ad1836_dai = {
.name = "ad1836",
.stream_name = "AD1836",
- .cpu_dai = &bf5xx_tdm_dai,
- .codec_dai = &ad1836_dai,
+ .cpu_dai_name = "bf5xx-tdm",
+ .codec_dai_name = "ad1836-hifi",
+ .platform_name = "bf5xx-tdm-pcm-audio",
+ .codec_name = "ad1836-codec.0",
.ops = &bf5xx_ad1836_ops,
};
static struct snd_soc_card bf5xx_ad1836 = {
.name = "bf5xx_ad1836",
- .platform = &bf5xx_tdm_soc_platform,
.dai_link = &bf5xx_ad1836_dai,
.num_links = 1,
};
-static struct snd_soc_device bf5xx_ad1836_snd_devdata = {
- .card = &bf5xx_ad1836,
- .codec_dev = &soc_codec_dev_ad1836,
-};
-
static struct platform_device *bfxx_ad1836_snd_device;
static int __init bf5xx_ad1836_init(void)
if (!bfxx_ad1836_snd_device)
return -ENOMEM;
- platform_set_drvdata(bfxx_ad1836_snd_device, &bf5xx_ad1836_snd_devdata);
- bf5xx_ad1836_snd_devdata.dev = &bfxx_ad1836_snd_device->dev;
+ platform_set_drvdata(bfxx_ad1836_snd_device, &bf5xx_ad1836);
ret = platform_device_add(bfxx_ad1836_snd_device);
if (ret)
static int bf5xx_ad193x_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- cpu_dai->private_data = sport_handle;
+ snd_soc_dai_set_drvdata(cpu_dai, sport_handle);
return 0;
}
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
unsigned int channel_map[] = {0, 1, 2, 3, 4, 5, 6, 7};
int ret = 0;
/* set cpu DAI configuration */
static struct snd_soc_dai_link bf5xx_ad193x_dai = {
.name = "ad193x",
.stream_name = "AD193X",
- .cpu_dai = &bf5xx_tdm_dai,
- .codec_dai = &ad193x_dai,
+ .cpu_dai_name = "bf5xx-tdm",
+ .codec_dai_name ="ad193x-hifi",
+ .platform_name = "bf5xx-tdm-pcm-audio",
+ .codec_name = "ad193x-codec.5",
.ops = &bf5xx_ad193x_ops,
};
static struct snd_soc_card bf5xx_ad193x = {
.name = "bf5xx_ad193x",
- .platform = &bf5xx_tdm_soc_platform,
.dai_link = &bf5xx_ad193x_dai,
.num_links = 1,
};
-static struct snd_soc_device bf5xx_ad193x_snd_devdata = {
- .card = &bf5xx_ad193x,
- .codec_dev = &soc_codec_dev_ad193x,
-};
-
static struct platform_device *bfxx_ad193x_snd_device;
static int __init bf5xx_ad193x_init(void)
if (!bfxx_ad193x_snd_device)
return -ENOMEM;
- platform_set_drvdata(bfxx_ad193x_snd_device, &bf5xx_ad193x_snd_devdata);
- bf5xx_ad193x_snd_devdata.dev = &bfxx_ad193x_snd_device->dev;
+ platform_set_drvdata(bfxx_ad193x_snd_device, &bf5xx_ad193x);
ret = platform_device_add(bfxx_ad193x_snd_device);
if (ret)
static int bf5xx_board_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
pr_debug("%s enter\n", __func__);
- cpu_dai->private_data = sport_handle;
+ snd_soc_dai_set_drvdata(cpu_dai, sport_handle);
return 0;
}
static struct snd_soc_dai_link bf5xx_board_dai = {
.name = "AC97",
.stream_name = "AC97 HiFi",
- .cpu_dai = &bfin_ac97_dai,
- .codec_dai = &ad1980_dai,
+ .cpu_dai_name = "bfin-ac97",
+ .codec_dai_name = "ad1980-hifi",
+ .platform_name = "bfin-pcm-audio",
+ .codec_name = "ad1980-codec",
.ops = &bf5xx_board_ops,
};
static struct snd_soc_card bf5xx_board = {
.name = "bf5xx-board",
- .platform = &bf5xx_ac97_soc_platform,
.dai_link = &bf5xx_board_dai,
.num_links = 1,
};
-static struct snd_soc_device bf5xx_board_snd_devdata = {
- .card = &bf5xx_board,
- .codec_dev = &soc_codec_dev_ad1980,
-};
-
static struct platform_device *bf5xx_board_snd_device;
static int __init bf5xx_board_init(void)
if (!bf5xx_board_snd_device)
return -ENOMEM;
- platform_set_drvdata(bf5xx_board_snd_device, &bf5xx_board_snd_devdata);
- bf5xx_board_snd_devdata.dev = &bf5xx_board_snd_device->dev;
+ platform_set_drvdata(bf5xx_board_snd_device, &bf5xx_board);
ret = platform_device_add(bf5xx_board_snd_device);
if (ret)
#include "../codecs/ad73311.h"
#include "bf5xx-sport.h"
#include "bf5xx-i2s-pcm.h"
-#include "bf5xx-i2s.h"
#if CONFIG_SND_BF5XX_SPORT_NUM == 0
#define bfin_write_SPORT_TCR1 bfin_write_SPORT0_TCR1
static int bf5xx_ad73311_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
pr_debug("%s enter\n", __func__);
- cpu_dai->private_data = sport_handle;
+ snd_soc_dai_set_drvdata(cpu_dai, sport_handle);
return 0;
}
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret = 0;
pr_debug("%s rate %d format %x\n", __func__, params_rate(params),
static struct snd_soc_dai_link bf5xx_ad73311_dai = {
.name = "ad73311",
.stream_name = "AD73311",
- .cpu_dai = &bf5xx_i2s_dai,
- .codec_dai = &ad73311_dai,
+ .cpu_dai_name = "bf5xx-i2s",
+ .codec_dai_name = "ad73311-hifi",
+ .platform_name = "bfin-pcm-audio",
+ .codec_name = "ad73311-codec",
.ops = &bf5xx_ad73311_ops,
};
static struct snd_soc_card bf5xx_ad73311 = {
.name = "bf5xx_ad73311",
- .platform = &bf5xx_i2s_soc_platform,
.probe = bf5xx_probe,
.dai_link = &bf5xx_ad73311_dai,
.num_links = 1,
};
-static struct snd_soc_device bf5xx_ad73311_snd_devdata = {
- .card = &bf5xx_ad73311,
- .codec_dev = &soc_codec_dev_ad73311,
-};
-
static struct platform_device *bf5xx_ad73311_snd_device;
static int __init bf5xx_ad73311_init(void)
if (!bf5xx_ad73311_snd_device)
return -ENOMEM;
- platform_set_drvdata(bf5xx_ad73311_snd_device, &bf5xx_ad73311_snd_devdata);
- bf5xx_ad73311_snd_devdata.dev = &bf5xx_ad73311_snd_device->dev;
+ platform_set_drvdata(bf5xx_ad73311_snd_device, &bf5xx_ad73311);
ret = platform_device_add(bf5xx_ad73311_snd_device);
if (ret)
#include <asm/dma.h>
#include "bf5xx-i2s-pcm.h"
-#include "bf5xx-i2s.h"
#include "bf5xx-sport.h"
static void bf5xx_dma_irq(void *data)
if (!card->dev->coherent_dma_mask)
card->dev->coherent_dma_mask = DMA_BIT_MASK(32);
- if (dai->playback.channels_min) {
+ if (dai->driver->playback.channels_min) {
ret = bf5xx_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_PLAYBACK);
if (ret)
goto out;
}
- if (dai->capture.channels_min) {
+ if (dai->driver->capture.channels_min) {
ret = bf5xx_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_CAPTURE);
if (ret)
return ret;
}
-struct snd_soc_platform bf5xx_i2s_soc_platform = {
- .name = "bf5xx-audio",
- .pcm_ops = &bf5xx_pcm_i2s_ops,
+static struct snd_soc_platform_driver bf5xx_i2s_soc_platform = {
+ .ops = &bf5xx_pcm_i2s_ops,
.pcm_new = bf5xx_pcm_i2s_new,
.pcm_free = bf5xx_pcm_free_dma_buffers,
};
-EXPORT_SYMBOL_GPL(bf5xx_i2s_soc_platform);
-static int __init bfin_i2s_init(void)
+static int __devinit bfin_i2s_soc_platform_probe(struct platform_device *pdev)
{
- return snd_soc_register_platform(&bf5xx_i2s_soc_platform);
+ return snd_soc_register_platform(&pdev->dev, &bf5xx_i2s_soc_platform);
}
-module_init(bfin_i2s_init);
-static void __exit bfin_i2s_exit(void)
+static int __devexit bfin_i2s_soc_platform_remove(struct platform_device *pdev)
{
- snd_soc_unregister_platform(&bf5xx_i2s_soc_platform);
+ snd_soc_unregister_platform(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver bfin_i2s_pcm_driver = {
+ .driver = {
+ .name = "bfin-pcm-audio",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = bfin_i2s_soc_platform_probe,
+ .remove = __devexit_p(bfin_i2s_soc_platform_remove),
+};
+
+static int __init snd_bfin_i2s_pcm_init(void)
+{
+ return platform_driver_register(&bfin_i2s_pcm_driver);
+}
+module_init(snd_bfin_i2s_pcm_init);
+
+static void __exit snd_bfin_i2s_pcm_exit(void)
+{
+ platform_driver_unregister(&bfin_i2s_pcm_driver);
}
-module_exit(bfin_i2s_exit);
+module_exit(snd_bfin_i2s_pcm_exit);
MODULE_AUTHOR("Cliff Cai");
MODULE_DESCRIPTION("ADI Blackfin I2S PCM DMA module");
u32 frm;
};
-/* platform data */
-extern struct snd_soc_platform bf5xx_i2s_soc_platform;
-
#endif
#include <linux/gpio.h>
#include "bf5xx-sport.h"
-#include "bf5xx-i2s.h"
struct bf5xx_i2s_port {
u16 tcr1;
bf5xx_i2s.configured = 0;
}
-static int bf5xx_i2s_probe(struct platform_device *pdev,
- struct snd_soc_dai *dai)
+static int bf5xx_i2s_probe(struct snd_soc_dai *dai)
{
pr_debug("%s enter\n", __func__);
if (peripheral_request_list(&sport_req[sport_num][0], "soc-audio")) {
return 0;
}
-static void bf5xx_i2s_remove(struct platform_device *pdev,
- struct snd_soc_dai *dai)
+static int bf5xx_i2s_remove(struct snd_soc_dai *dai)
{
pr_debug("%s enter\n", __func__);
peripheral_free_list(&sport_req[sport_num][0]);
+ return 0;
}
#ifdef CONFIG_PM
pr_debug("%s : sport %d\n", __func__, dai->id);
- if (dai->capture.active)
+ if (dai->capture_active)
sport_rx_stop(sport_handle);
- if (dai->playback.active)
+ if (dai->playback_active)
sport_tx_stop(sport_handle);
return 0;
}
.set_fmt = bf5xx_i2s_set_dai_fmt,
};
-struct snd_soc_dai bf5xx_i2s_dai = {
- .name = "bf5xx-i2s",
- .id = 0,
+static struct snd_soc_dai_driver bf5xx_i2s_dai = {
.probe = bf5xx_i2s_probe,
.remove = bf5xx_i2s_remove,
.suspend = bf5xx_i2s_suspend,
.formats = BF5XX_I2S_FORMATS,},
.ops = &bf5xx_i2s_dai_ops,
};
-EXPORT_SYMBOL_GPL(bf5xx_i2s_dai);
+
+static int bfin_i2s_drv_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_dai(&pdev->dev, &bf5xx_i2s_dai);
+}
+
+static int __devexit bfin_i2s_drv_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_dai(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver bfin_i2s_driver = {
+ .probe = bfin_i2s_drv_probe,
+ .remove = __devexit_p(bfin_i2s_drv_remove),
+
+ .driver = {
+ .name = "bf5xx-i2s",
+ .owner = THIS_MODULE,
+ },
+};
static int __init bfin_i2s_init(void)
{
- return snd_soc_register_dai(&bf5xx_i2s_dai);
+ return platform_driver_register(&bfin_i2s_driver);
}
-module_init(bfin_i2s_init);
static void __exit bfin_i2s_exit(void)
{
- snd_soc_unregister_dai(&bf5xx_i2s_dai);
+ platform_driver_unregister(&bfin_i2s_driver);
}
+
+module_init(bfin_i2s_init);
module_exit(bfin_i2s_exit);
/* Module information */
+++ /dev/null
-/*
- * sound/soc/blackfin/bf5xx-i2s.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _BF5XX_I2S_H
-#define _BF5XX_I2S_H
-
-extern struct snd_soc_dai bf5xx_i2s_dai;
-
-#endif
#include "../codecs/ssm2602.h"
#include "bf5xx-sport.h"
#include "bf5xx-i2s-pcm.h"
-#include "bf5xx-i2s.h"
static struct snd_soc_card bf5xx_ssm2602;
static int bf5xx_ssm2602_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
pr_debug("%s enter\n", __func__);
- cpu_dai->private_data = sport_handle;
+ snd_soc_dai_set_drvdata(cpu_dai, sport_handle);
return 0;
}
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
unsigned int clk = 0;
int ret = 0;
static struct snd_soc_dai_link bf5xx_ssm2602_dai = {
.name = "ssm2602",
.stream_name = "SSM2602",
- .cpu_dai = &bf5xx_i2s_dai,
- .codec_dai = &ssm2602_dai,
+ .cpu_dai_name = "bf5xx-i2s",
+ .codec_dai_name = "ssm2602-hifi",
+ .platform_name = "bf5xx-pcm-audio",
+ .codec_name = "ssm2602-codec.0-0x1b",
.ops = &bf5xx_ssm2602_ops,
};
-/*
- * SSM2602 2 wire address is determined by CSB
- * state during powerup.
- * low = 0x1a
- * high = 0x1b
- */
-
-static struct ssm2602_setup_data bf5xx_ssm2602_setup = {
- .i2c_bus = 0,
- .i2c_address = 0x1b,
-};
-
static struct snd_soc_card bf5xx_ssm2602 = {
.name = "bf5xx_ssm2602",
- .platform = &bf5xx_i2s_soc_platform,
.dai_link = &bf5xx_ssm2602_dai,
.num_links = 1,
};
-static struct snd_soc_device bf5xx_ssm2602_snd_devdata = {
- .card = &bf5xx_ssm2602,
- .codec_dev = &soc_codec_dev_ssm2602,
- .codec_data = &bf5xx_ssm2602_setup,
-};
-
static struct platform_device *bf5xx_ssm2602_snd_device;
static int __init bf5xx_ssm2602_init(void)
if (!bf5xx_ssm2602_snd_device)
return -ENOMEM;
- platform_set_drvdata(bf5xx_ssm2602_snd_device,
- &bf5xx_ssm2602_snd_devdata);
- bf5xx_ssm2602_snd_devdata.dev = &bf5xx_ssm2602_snd_device->dev;
+ platform_set_drvdata(bf5xx_ssm2602_snd_device, &bf5xx_ssm2602);
ret = platform_device_add(bf5xx_ssm2602_snd_device);
if (ret)
if (!card->dev->coherent_dma_mask)
card->dev->coherent_dma_mask = DMA_BIT_MASK(32);
- if (dai->playback.channels_min) {
+ if (dai->driver->playback.channels_min) {
ret = bf5xx_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_PLAYBACK);
if (ret)
goto out;
}
- if (dai->capture.channels_min) {
+ if (dai->driver->capture.channels_min) {
ret = bf5xx_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_CAPTURE);
if (ret)
return ret;
}
-struct snd_soc_platform bf5xx_tdm_soc_platform = {
- .name = "bf5xx-audio",
- .pcm_ops = &bf5xx_pcm_tdm_ops,
+static struct snd_soc_platform_driver bf5xx_tdm_soc_platform = {
+ .ops = &bf5xx_pcm_tdm_ops,
.pcm_new = bf5xx_pcm_tdm_new,
.pcm_free = bf5xx_pcm_free_dma_buffers,
};
-EXPORT_SYMBOL_GPL(bf5xx_tdm_soc_platform);
-static int __init bfin_pcm_tdm_init(void)
+static int __devinit bf5xx_soc_platform_probe(struct platform_device *pdev)
{
- return snd_soc_register_platform(&bf5xx_tdm_soc_platform);
+ return snd_soc_register_platform(&pdev->dev, &bf5xx_tdm_soc_platform);
}
-module_init(bfin_pcm_tdm_init);
-static void __exit bfin_pcm_tdm_exit(void)
+static int __devexit bf5xx_soc_platform_remove(struct platform_device *pdev)
{
- snd_soc_unregister_platform(&bf5xx_tdm_soc_platform);
+ snd_soc_unregister_platform(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver bfin_tdm_driver = {
+ .driver = {
+ .name = "bf5xx-tdm-pcm-audio",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = bf5xx_soc_platform_probe,
+ .remove = __devexit_p(bf5xx_soc_platform_remove),
+};
+
+static int __init snd_bfin_tdm_init(void)
+{
+ return platform_driver_register(&bfin_tdm_driver);
+}
+module_init(snd_bfin_tdm_init);
+
+static void __exit snd_bfin_tdm_exit(void)
+{
+ platform_driver_unregister(&bfin_tdm_driver);
}
-module_exit(bfin_pcm_tdm_exit);
+module_exit(snd_bfin_tdm_exit);
MODULE_AUTHOR("Barry Song");
MODULE_DESCRIPTION("ADI Blackfin TDM PCM DMA module");
char *name; /* stream identifier */
};
-/* platform data */
-extern struct snd_soc_platform bf5xx_tdm_soc_platform;
-
#endif
if (!dai->active)
return 0;
- if (dai->capture.active)
+ if (dai->capture_active)
sport_rx_stop(sport);
- if (dai->playback.active)
+ if (dai->playback_active)
sport_tx_stop(sport);
return 0;
}
static int bf5xx_tdm_resume(struct snd_soc_dai *dai)
{
int ret;
- struct sport_device *sport = dai->private_data;
+ struct sport_device *sport = snd_soc_dai_get_drvdata(dai);
if (!dai->active)
return 0;
.set_channel_map = bf5xx_tdm_set_channel_map,
};
-struct snd_soc_dai bf5xx_tdm_dai = {
- .name = "bf5xx-tdm",
- .id = 0,
+static struct snd_soc_dai_driver bf5xx_tdm_dai = {
.suspend = bf5xx_tdm_suspend,
.resume = bf5xx_tdm_resume,
.playback = {
.formats = SNDRV_PCM_FMTBIT_S32_LE,},
.ops = &bf5xx_tdm_dai_ops,
};
-EXPORT_SYMBOL_GPL(bf5xx_tdm_dai);
static int __devinit bfin_tdm_probe(struct platform_device *pdev)
{
goto sport_config_err;
}
- ret = snd_soc_register_dai(&bf5xx_tdm_dai);
+ ret = snd_soc_register_dai(&pdev->dev, &bf5xx_tdm_dai);
if (ret) {
pr_err("Failed to register DAI: %d\n", ret);
goto sport_config_err;
static int __devexit bfin_tdm_remove(struct platform_device *pdev)
{
peripheral_free_list(&sport_req[sport_num][0]);
- snd_soc_unregister_dai(&bf5xx_tdm_dai);
+ snd_soc_unregister_dai(&pdev->dev);
return 0;
}
int configured;
};
-extern struct snd_soc_dai bf5xx_tdm_dai;
-
#endif
#include <sound/ac97_codec.h>
#include <sound/initval.h>
#include <sound/soc.h>
-#include "ac97.h"
#define AC97_VERSION "0.6"
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
int reg = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
AC97_PCM_FRONT_DAC_RATE : AC97_PCM_LR_ADC_RATE;
.prepare = ac97_prepare,
};
-struct snd_soc_dai ac97_dai = {
- .name = "AC97 HiFi",
+static struct snd_soc_dai_driver ac97_dai = {
+ .name = "ac97-hifi",
.ac97_control = 1,
.playback = {
.stream_name = "AC97 Playback",
.formats = SND_SOC_STD_AC97_FMTS,},
.ops = &ac97_dai_ops,
};
-EXPORT_SYMBOL_GPL(ac97_dai);
static unsigned int ac97_read(struct snd_soc_codec *codec,
unsigned int reg)
return 0;
}
-static int ac97_soc_probe(struct platform_device *pdev)
+static int ac97_soc_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_card *card = socdev->card;
- struct snd_soc_codec *codec;
struct snd_ac97_bus *ac97_bus;
struct snd_ac97_template ac97_template;
- int i;
- int ret = 0;
+ int ret;
printk(KERN_INFO "AC97 SoC Audio Codec %s\n", AC97_VERSION);
- socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
- if (!socdev->card->codec)
- return -ENOMEM;
- codec = socdev->card->codec;
- mutex_init(&codec->mutex);
-
- codec->name = "AC97";
- codec->owner = THIS_MODULE;
- codec->dai = &ac97_dai;
- codec->num_dai = 1;
- codec->write = ac97_write;
- codec->read = ac97_read;
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0)
- goto err;
+ ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
+ if (ret < 0) {
+ printk(KERN_ERR "ASoC: failed to init gen ac97 glue\n");
+ return ret;
+ }
/* add codec as bus device for standard ac97 */
- ret = snd_ac97_bus(codec->card, 0, &soc_ac97_ops, NULL, &ac97_bus);
+ ret = snd_ac97_bus(codec->card->snd_card, 0, &soc_ac97_ops, NULL, &ac97_bus);
if (ret < 0)
- goto bus_err;
+ return ret;
memset(&ac97_template, 0, sizeof(struct snd_ac97_template));
ret = snd_ac97_mixer(ac97_bus, &ac97_template, &codec->ac97);
if (ret < 0)
- goto bus_err;
-
- for (i = 0; i < card->num_links; i++) {
- if (card->dai_link[i].codec_dai->ac97_control) {
- snd_ac97_dev_add_pdata(codec->ac97,
- card->dai_link[i].cpu_dai->ac97_pdata);
- }
- }
+ return ret;
return 0;
-
-bus_err:
- snd_soc_free_pcms(socdev);
-
-err:
- kfree(socdev->card->codec);
- socdev->card->codec = NULL;
- return ret;
}
-static int ac97_soc_remove(struct platform_device *pdev)
+static int ac97_soc_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- if (!codec)
- return 0;
-
- snd_soc_free_pcms(socdev);
- kfree(socdev->card->codec);
-
return 0;
}
#ifdef CONFIG_PM
-static int ac97_soc_suspend(struct platform_device *pdev, pm_message_t msg)
+static int ac97_soc_suspend(struct snd_soc_codec *codec, pm_message_t msg)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_ac97_suspend(socdev->card->codec->ac97);
+ snd_ac97_suspend(codec->ac97);
return 0;
}
-static int ac97_soc_resume(struct platform_device *pdev)
+static int ac97_soc_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_ac97_resume(socdev->card->codec->ac97);
+ snd_ac97_resume(codec->ac97);
return 0;
}
#define ac97_soc_resume NULL
#endif
-struct snd_soc_codec_device soc_codec_dev_ac97 = {
+static struct snd_soc_codec_driver soc_codec_dev_ac97 = {
+ .write = ac97_write,
+ .read = ac97_read,
.probe = ac97_soc_probe,
.remove = ac97_soc_remove,
.suspend = ac97_soc_suspend,
.resume = ac97_soc_resume,
};
-EXPORT_SYMBOL_GPL(soc_codec_dev_ac97);
+
+static __devinit int ac97_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_codec(&pdev->dev,
+ &soc_codec_dev_ac97, &ac97_dai, 1);
+}
+
+static int __devexit ac97_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_codec(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver ac97_codec_driver = {
+ .driver = {
+ .name = "ac97-codec",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = ac97_probe,
+ .remove = __devexit_p(ac97_remove),
+};
+
+static int __init ac97_init(void)
+{
+ return platform_driver_register(&ac97_codec_driver);
+}
+module_init(ac97_init);
+
+static void __exit ac97_exit(void)
+{
+ platform_driver_unregister(&ac97_codec_driver);
+}
+module_exit(ac97_exit);
MODULE_DESCRIPTION("Soc Generic AC97 driver");
MODULE_AUTHOR("Liam Girdwood");
+++ /dev/null
-/*
- * linux/sound/codecs/ac97.h -- ALSA SoC Layer
- *
- * Author: Liam Girdwood
- * Created: Dec 1st 2005
- * Copyright: Wolfson Microelectronics. PLC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __LINUX_SND_SOC_AC97_H
-#define __LINUX_SND_SOC_AC97_H
-
-extern struct snd_soc_codec_device soc_codec_dev_ac97;
-extern struct snd_soc_dai ac97_dai;
-
-#endif
/* codec private data */
struct ad1836_priv {
- struct snd_soc_codec codec;
- u16 reg_cache[AD1836_NUM_REGS];
+ enum snd_soc_control_type control_type;
+ void *control_data;
};
-static struct snd_soc_codec *ad1836_codec;
-struct snd_soc_codec_device soc_codec_dev_ad1836;
-static int ad1836_register(struct ad1836_priv *ad1836);
-static void ad1836_unregister(struct ad1836_priv *ad1836);
-
/*
* AD1836 volume/mute/de-emphasis etc. controls
*/
int word_len = 0;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
/* bit size */
switch (params_format(params)) {
}
#ifdef CONFIG_PM
-static int ad1836_soc_suspend(struct platform_device *pdev,
+static int ad1836_soc_suspend(struct snd_soc_codec *codec,
pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
/* reset clock control mode */
u16 adc_ctrl2 = snd_soc_read(codec, AD1836_ADC_CTRL2);
adc_ctrl2 &= ~AD1836_ADC_SERFMT_MASK;
return snd_soc_write(codec, AD1836_ADC_CTRL2, adc_ctrl2);
}
-static int ad1836_soc_resume(struct platform_device *pdev)
+static int ad1836_soc_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
/* restore clock control mode */
u16 adc_ctrl2 = snd_soc_read(codec, AD1836_ADC_CTRL2);
adc_ctrl2 |= AD1836_ADC_AUX;
#define ad1836_soc_resume NULL
#endif
-static int __devinit ad1836_spi_probe(struct spi_device *spi)
-{
- struct snd_soc_codec *codec;
- struct ad1836_priv *ad1836;
-
- ad1836 = kzalloc(sizeof(struct ad1836_priv), GFP_KERNEL);
- if (ad1836 == NULL)
- return -ENOMEM;
-
- codec = &ad1836->codec;
- codec->control_data = spi;
- codec->dev = &spi->dev;
-
- dev_set_drvdata(&spi->dev, ad1836);
-
- return ad1836_register(ad1836);
-}
-
-static int __devexit ad1836_spi_remove(struct spi_device *spi)
-{
- struct ad1836_priv *ad1836 = dev_get_drvdata(&spi->dev);
-
- ad1836_unregister(ad1836);
- return 0;
-}
-
-static struct spi_driver ad1836_spi_driver = {
- .driver = {
- .name = "ad1836",
- .owner = THIS_MODULE,
- },
- .probe = ad1836_spi_probe,
- .remove = __devexit_p(ad1836_spi_remove),
-};
-
static struct snd_soc_dai_ops ad1836_dai_ops = {
.hw_params = ad1836_hw_params,
.set_fmt = ad1836_set_dai_fmt,
};
/* codec DAI instance */
-struct snd_soc_dai ad1836_dai = {
- .name = "AD1836",
+static struct snd_soc_dai_driver ad1836_dai = {
+ .name = "ad1836-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
},
.ops = &ad1836_dai_ops,
};
-EXPORT_SYMBOL_GPL(ad1836_dai);
-static int ad1836_register(struct ad1836_priv *ad1836)
+static int ad1836_probe(struct snd_soc_codec *codec)
{
- int ret;
- struct snd_soc_codec *codec = &ad1836->codec;
-
- if (ad1836_codec) {
- dev_err(codec->dev, "Another ad1836 is registered\n");
- kfree(ad1836);
- return -EINVAL;
- }
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
- snd_soc_codec_set_drvdata(codec, ad1836);
- codec->reg_cache = ad1836->reg_cache;
- codec->reg_cache_size = AD1836_NUM_REGS;
- codec->name = "AD1836";
- codec->owner = THIS_MODULE;
- codec->dai = &ad1836_dai;
- codec->num_dai = 1;
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- ad1836_dai.dev = codec->dev;
- ad1836_codec = codec;
+ struct ad1836_priv *ad1836 = snd_soc_codec_get_drvdata(codec);
+ int ret = 0;
+ codec->control_data = ad1836->control_data;
ret = snd_soc_codec_set_cache_io(codec, 4, 12, SND_SOC_SPI);
if (ret < 0) {
dev_err(codec->dev, "failed to set cache I/O: %d\n",
snd_soc_write(codec, AD1836_DAC_L3_VOL, 0x3FF);
snd_soc_write(codec, AD1836_DAC_R3_VOL, 0x3FF);
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- kfree(ad1836);
- return ret;
- }
-
- ret = snd_soc_register_dai(&ad1836_dai);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
- snd_soc_unregister_codec(codec);
- kfree(ad1836);
- return ret;
- }
-
- return 0;
-}
-
-static void ad1836_unregister(struct ad1836_priv *ad1836)
-{
- snd_soc_unregister_dai(&ad1836_dai);
- snd_soc_unregister_codec(&ad1836->codec);
- kfree(ad1836);
- ad1836_codec = NULL;
-}
-
-static int ad1836_probe(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret = 0;
-
- if (ad1836_codec == NULL) {
- dev_err(&pdev->dev, "Codec device not registered\n");
- return -ENODEV;
- }
-
- socdev->card->codec = ad1836_codec;
- codec = ad1836_codec;
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(codec->dev, "failed to create pcms: %d\n", ret);
- goto pcm_err;
- }
-
snd_soc_add_controls(codec, ad1836_snd_controls,
ARRAY_SIZE(ad1836_snd_controls));
snd_soc_dapm_new_controls(codec, ad1836_dapm_widgets,
ARRAY_SIZE(ad1836_dapm_widgets));
snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths));
-pcm_err:
return ret;
}
/* power down chip */
-static int ad1836_remove(struct platform_device *pdev)
+static int ad1836_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
+ /* reset clock control mode */
+ u16 adc_ctrl2 = snd_soc_read(codec, AD1836_ADC_CTRL2);
+ adc_ctrl2 &= ~AD1836_ADC_SERFMT_MASK;
- return 0;
+ return snd_soc_write(codec, AD1836_ADC_CTRL2, adc_ctrl2);
}
-struct snd_soc_codec_device soc_codec_dev_ad1836 = {
+static struct snd_soc_codec_driver soc_codec_dev_ad1836 = {
.probe = ad1836_probe,
.remove = ad1836_remove,
.suspend = ad1836_soc_suspend,
.resume = ad1836_soc_resume,
+ .reg_cache_size = AD1836_NUM_REGS,
+ .reg_word_size = sizeof(u16),
+};
+
+static int __devinit ad1836_spi_probe(struct spi_device *spi)
+{
+ struct ad1836_priv *ad1836;
+ int ret;
+
+ ad1836 = kzalloc(sizeof(struct ad1836_priv), GFP_KERNEL);
+ if (ad1836 == NULL)
+ return -ENOMEM;
+
+ spi_set_drvdata(spi, ad1836);
+ ad1836->control_data = spi;
+ ad1836->control_type = SND_SOC_SPI;
+
+ ret = snd_soc_register_codec(&spi->dev,
+ &soc_codec_dev_ad1836, &ad1836_dai, 1);
+ if (ret < 0)
+ kfree(ad1836);
+ return ret;
+}
+
+static int __devexit ad1836_spi_remove(struct spi_device *spi)
+{
+ snd_soc_unregister_codec(&spi->dev);
+ kfree(spi_get_drvdata(spi));
+ return 0;
+}
+
+static struct spi_driver ad1836_spi_driver = {
+ .driver = {
+ .name = "ad1836-codec",
+ .owner = THIS_MODULE,
+ },
+ .probe = ad1836_spi_probe,
+ .remove = __devexit_p(ad1836_spi_remove),
};
-EXPORT_SYMBOL_GPL(soc_codec_dev_ad1836);
static int __init ad1836_init(void)
{
#define AD1836_NUM_REGS 16
-extern struct snd_soc_dai ad1836_dai;
-extern struct snd_soc_codec_device soc_codec_dev_ad1836;
#endif
/* codec private data */
struct ad193x_priv {
- unsigned int sysclk;
- struct snd_soc_codec codec;
u8 reg_cache[AD193X_NUM_REGS];
+ enum snd_soc_control_type bus_type;
+ void *control_data;
+ int sysclk;
};
/* ad193x register cache & default register settings */
0, 0, 0, 0, 0, 0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0,
};
-static struct snd_soc_codec *ad193x_codec;
-struct snd_soc_codec_device soc_codec_dev_ad193x;
-
/*
* AD193X volume/mute/de-emphasis etc. controls
*/
int word_len = 0, reg = 0, master_rate = 0;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct ad193x_priv *ad193x = snd_soc_codec_get_drvdata(codec);
/* bit size */
return 0;
}
-static int ad193x_bus_probe(struct device *dev, void *ctrl_data, int bus_type)
-{
- struct snd_soc_codec *codec;
- struct ad193x_priv *ad193x;
- int ret;
-
- if (ad193x_codec) {
- dev_err(dev, "Another ad193x is registered\n");
- return -EINVAL;
- }
-
- ad193x = kzalloc(sizeof(struct ad193x_priv), GFP_KERNEL);
- if (ad193x == NULL)
- return -ENOMEM;
-
- dev_set_drvdata(dev, ad193x);
-
- codec = &ad193x->codec;
- mutex_init(&codec->mutex);
- codec->control_data = ctrl_data;
- codec->dev = dev;
- snd_soc_codec_set_drvdata(codec, ad193x);
- codec->reg_cache = ad193x->reg_cache;
- codec->reg_cache_size = AD193X_NUM_REGS;
- codec->name = "AD193X";
- codec->owner = THIS_MODULE;
- codec->dai = &ad193x_dai;
- codec->num_dai = 1;
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- ad193x_dai.dev = codec->dev;
- ad193x_codec = codec;
-
- memcpy(codec->reg_cache, ad193x_reg, AD193X_NUM_REGS);
-
- if (bus_type == SND_SOC_I2C)
- ret = snd_soc_codec_set_cache_io(codec, 8, 8, bus_type);
- else
- ret = snd_soc_codec_set_cache_io(codec, 16, 8, bus_type);
- if (ret < 0) {
- dev_err(codec->dev, "failed to set cache I/O: %d\n",
- ret);
- kfree(ad193x);
- return ret;
- }
-
- /* default setting for ad193x */
-
- /* unmute dac channels */
- snd_soc_write(codec, AD193X_DAC_CHNL_MUTE, 0x0);
- /* de-emphasis: 48kHz, powedown dac */
- snd_soc_write(codec, AD193X_DAC_CTRL2, 0x1A);
- /* powerdown dac, dac in tdm mode */
- snd_soc_write(codec, AD193X_DAC_CTRL0, 0x41);
- /* high-pass filter enable */
- snd_soc_write(codec, AD193X_ADC_CTRL0, 0x3);
- /* sata delay=1, adc aux mode */
- snd_soc_write(codec, AD193X_ADC_CTRL1, 0x43);
- /* pll input: mclki/xi */
- snd_soc_write(codec, AD193X_PLL_CLK_CTRL0, 0x99); /* mclk=24.576Mhz: 0x9D; mclk=12.288Mhz: 0x99 */
- snd_soc_write(codec, AD193X_PLL_CLK_CTRL1, 0x04);
- ad193x->sysclk = 12288000;
-
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- kfree(ad193x);
- return ret;
- }
-
- ret = snd_soc_register_dai(&ad193x_dai);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
- snd_soc_unregister_codec(codec);
- kfree(ad193x);
- return ret;
- }
-
- return 0;
-}
-
-static int ad193x_bus_remove(struct device *dev)
-{
- struct ad193x_priv *ad193x = dev_get_drvdata(dev);
-
- snd_soc_unregister_dai(&ad193x_dai);
- snd_soc_unregister_codec(&ad193x->codec);
- kfree(ad193x);
- ad193x_codec = NULL;
-
- return 0;
-}
-
static struct snd_soc_dai_ops ad193x_dai_ops = {
.hw_params = ad193x_hw_params,
.digital_mute = ad193x_mute,
};
/* codec DAI instance */
-struct snd_soc_dai ad193x_dai = {
- .name = "AD193X",
+static struct snd_soc_dai_driver ad193x_dai = {
+ .name = "ad193x-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
},
.ops = &ad193x_dai_ops,
};
-EXPORT_SYMBOL_GPL(ad193x_dai);
-static int ad193x_probe(struct platform_device *pdev)
+static int ad193x_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret = 0;
+ struct ad193x_priv *ad193x = snd_soc_codec_get_drvdata(codec);
+ int ret;
- if (ad193x_codec == NULL) {
- dev_err(&pdev->dev, "Codec device not registered\n");
- return -ENODEV;
+ codec->control_data = ad193x->control_data;
+ if (ad193x->bus_type == SND_SOC_I2C)
+ ret = snd_soc_codec_set_cache_io(codec, 8, 8, ad193x->bus_type);
+ else
+ ret = snd_soc_codec_set_cache_io(codec, 16, 8, ad193x->bus_type);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to set cache I/O: %d\n",
+ ret);
+ kfree(ad193x);
+ return ret;
}
- socdev->card->codec = ad193x_codec;
- codec = ad193x_codec;
+ /* default setting for ad193x */
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(codec->dev, "failed to create pcms: %d\n", ret);
- goto pcm_err;
- }
+ /* unmute dac channels */
+ snd_soc_write(codec, AD193X_DAC_CHNL_MUTE, 0x0);
+ /* de-emphasis: 48kHz, powedown dac */
+ snd_soc_write(codec, AD193X_DAC_CTRL2, 0x1A);
+ /* powerdown dac, dac in tdm mode */
+ snd_soc_write(codec, AD193X_DAC_CTRL0, 0x41);
+ /* high-pass filter enable */
+ snd_soc_write(codec, AD193X_ADC_CTRL0, 0x3);
+ /* sata delay=1, adc aux mode */
+ snd_soc_write(codec, AD193X_ADC_CTRL1, 0x43);
+ /* pll input: mclki/xi */
+ snd_soc_write(codec, AD193X_PLL_CLK_CTRL0, 0x99); /* mclk=24.576Mhz: 0x9D; mclk=12.288Mhz: 0x99 */
+ snd_soc_write(codec, AD193X_PLL_CLK_CTRL1, 0x04);
snd_soc_add_controls(codec, ad193x_snd_controls,
ARRAY_SIZE(ad193x_snd_controls));
ARRAY_SIZE(ad193x_dapm_widgets));
snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths));
-pcm_err:
return ret;
}
-/* power down chip */
-static int ad193x_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_ad193x = {
+static struct snd_soc_codec_driver soc_codec_dev_ad193x = {
.probe = ad193x_probe,
- .remove = ad193x_remove,
+ .reg_cache_default = ad193x_reg,
+ .reg_cache_size = AD193X_NUM_REGS,
+ .reg_word_size = sizeof(u16),
};
-EXPORT_SYMBOL_GPL(soc_codec_dev_ad193x);
#if defined(CONFIG_SPI_MASTER)
static int __devinit ad193x_spi_probe(struct spi_device *spi)
{
- return ad193x_bus_probe(&spi->dev, spi, SND_SOC_SPI);
+ struct ad193x_priv *ad193x;
+ int ret;
+
+ ad193x = kzalloc(sizeof(struct ad193x_priv), GFP_KERNEL);
+ if (ad193x == NULL)
+ return -ENOMEM;
+
+ spi_set_drvdata(spi, ad193x);
+ ad193x->control_data = spi;
+ ad193x->bus_type = SND_SOC_SPI;
+
+ ret = snd_soc_register_codec(&spi->dev,
+ &soc_codec_dev_ad193x, &ad193x_dai, 1);
+ if (ret < 0)
+ kfree(ad193x);
+ return ret;
}
static int __devexit ad193x_spi_remove(struct spi_device *spi)
{
- return ad193x_bus_remove(&spi->dev);
+ snd_soc_unregister_codec(&spi->dev);
+ kfree(spi_get_drvdata(spi));
+ return 0;
}
static struct spi_driver ad193x_spi_driver = {
.driver = {
- .name = "ad193x",
+ .name = "ad193x-codec",
.owner = THIS_MODULE,
},
.probe = ad193x_spi_probe,
static int __devinit ad193x_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- return ad193x_bus_probe(&client->dev, client, SND_SOC_I2C);
+ struct ad193x_priv *ad193x;
+ int ret;
+
+ ad193x = kzalloc(sizeof(struct ad193x_priv), GFP_KERNEL);
+ if (ad193x == NULL)
+ return -ENOMEM;
+
+ i2c_set_clientdata(client, ad193x);
+ ad193x->control_data = client;
+ ad193x->bus_type = SND_SOC_I2C;
+
+ ret = snd_soc_register_codec(&client->dev,
+ &soc_codec_dev_ad193x, &ad193x_dai, 1);
+ if (ret < 0)
+ kfree(ad193x);
+ return ret;
}
static int __devexit ad193x_i2c_remove(struct i2c_client *client)
{
- return ad193x_bus_remove(&client->dev);
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
+ return 0;
}
static struct i2c_driver ad193x_i2c_driver = {
.driver = {
- .name = "ad193x",
+ .name = "ad193x-codec",
},
.probe = ad193x_i2c_probe,
.remove = __devexit_p(ad193x_i2c_remove),
#define AD193X_NUM_REGS 17
-extern struct snd_soc_dai ad193x_dai;
-extern struct snd_soc_codec_device soc_codec_dev_ad193x;
-
#endif
return 0;
}
-struct snd_soc_dai ad1980_dai = {
- .name = "AC97",
+struct snd_soc_dai_driver ad1980_dai = {
+ .name = "ad1980-hifi",
.ac97_control = 1,
.playback = {
.stream_name = "Playback",
return -EIO;
}
-static int ad1980_soc_probe(struct platform_device *pdev)
+static int ad1980_soc_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret = 0;
+ int ret;
u16 vendor_id2;
u16 ext_status;
printk(KERN_INFO "AD1980 SoC Audio Codec\n");
- socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
- if (socdev->card->codec == NULL)
- return -ENOMEM;
- codec = socdev->card->codec;
- mutex_init(&codec->mutex);
-
- codec->reg_cache =
- kzalloc(sizeof(u16) * ARRAY_SIZE(ad1980_reg), GFP_KERNEL);
- if (codec->reg_cache == NULL) {
- ret = -ENOMEM;
- goto cache_err;
- }
- memcpy(codec->reg_cache, ad1980_reg, sizeof(u16) * \
- ARRAY_SIZE(ad1980_reg));
- codec->reg_cache_size = sizeof(u16) * ARRAY_SIZE(ad1980_reg);
- codec->reg_cache_step = 2;
- codec->name = "AD1980";
- codec->owner = THIS_MODULE;
- codec->dai = &ad1980_dai;
- codec->num_dai = 1;
- codec->write = ac97_write;
- codec->read = ac97_read;
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
if (ret < 0) {
printk(KERN_ERR "ad1980: failed to register AC97 codec\n");
- goto codec_err;
+ return ret;
}
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0)
- goto pcm_err;
-
-
ret = ad1980_reset(codec, 0);
if (ret < 0) {
printk(KERN_ERR "Failed to reset AD1980: AC97 link error\n");
return 0;
reset_err:
- snd_soc_free_pcms(socdev);
-
-pcm_err:
snd_soc_free_ac97_codec(codec);
-
-codec_err:
- kfree(codec->reg_cache);
-
-cache_err:
- kfree(socdev->card->codec);
- socdev->card->codec = NULL;
return ret;
}
-static int ad1980_soc_remove(struct platform_device *pdev)
+static int ad1980_soc_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- if (codec == NULL)
- return 0;
-
- snd_soc_dapm_free(socdev);
- snd_soc_free_pcms(socdev);
snd_soc_free_ac97_codec(codec);
- kfree(codec->reg_cache);
- kfree(codec);
return 0;
}
-struct snd_soc_codec_device soc_codec_dev_ad1980 = {
+static struct snd_soc_codec_driver soc_codec_dev_ad1980 = {
.probe = ad1980_soc_probe,
.remove = ad1980_soc_remove,
+ .reg_cache_size = ARRAY_SIZE(ad1980_reg),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_step = 2,
+ .write = ac97_write,
+ .read = ac97_read,
};
-EXPORT_SYMBOL_GPL(soc_codec_dev_ad1980);
+
+static __devinit int ad1980_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_codec(&pdev->dev,
+ &soc_codec_dev_ad1980, &ad1980_dai, 1);
+}
+
+static int __devexit ad1980_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_codec(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver ad1980_codec_driver = {
+ .driver = {
+ .name = "ad1980-codec",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = ad1980_probe,
+ .remove = __devexit_p(ad1980_remove),
+};
+
+static int __init ad1980_init(void)
+{
+ return platform_driver_register(&ad1980_codec_driver);
+}
+module_init(ad1980_init);
+
+static void __exit ad1980_exit(void)
+{
+ platform_driver_unregister(&ad1980_codec_driver);
+}
+module_exit(ad1980_exit);
MODULE_DESCRIPTION("ASoC ad1980 driver");
MODULE_AUTHOR("Roy Huang, Cliff Cai");
#define PR5 0x2000
#define PR6 0x4000
-extern struct snd_soc_dai ad1980_dai;
-extern struct snd_soc_codec_device soc_codec_dev_ad1980;
-
#endif
#include "ad73311.h"
-struct snd_soc_dai ad73311_dai = {
- .name = "AD73311",
+static struct snd_soc_dai_driver ad73311_dai = {
+ .name = "ad73311-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.rates = SNDRV_PCM_RATE_8000,
.formats = SNDRV_PCM_FMTBIT_S16_LE, },
};
-EXPORT_SYMBOL_GPL(ad73311_dai);
-static int ad73311_soc_probe(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret = 0;
-
- codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
- if (codec == NULL)
- return -ENOMEM;
- mutex_init(&codec->mutex);
- codec->name = "AD73311";
- codec->owner = THIS_MODULE;
- codec->dai = &ad73311_dai;
- codec->num_dai = 1;
- socdev->card->codec = codec;
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- printk(KERN_ERR "ad73311: failed to create pcms\n");
- goto pcm_err;
- }
-
- return ret;
+static struct snd_soc_codec_driver soc_codec_dev_ad73311;
-pcm_err:
- kfree(socdev->card->codec);
- socdev->card->codec = NULL;
- return ret;
+static int ad73311_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_codec(&pdev->dev,
+ &soc_codec_dev_ad73311, &ad73311_dai, 1);
}
-static int ad73311_soc_remove(struct platform_device *pdev)
+static int ad73311_remove(struct platform_device *pdev)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- if (codec == NULL)
- return 0;
- snd_soc_free_pcms(socdev);
- kfree(codec);
+ snd_soc_unregister_codec(&pdev->dev);
return 0;
}
-struct snd_soc_codec_device soc_codec_dev_ad73311 = {
- .probe = ad73311_soc_probe,
- .remove = ad73311_soc_remove,
+static struct platform_driver ad73311_codec_driver = {
+ .driver = {
+ .name = "ad73311-codec",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = ad73311_probe,
+ .remove = __devexit_p(ad73311_remove),
};
-EXPORT_SYMBOL_GPL(soc_codec_dev_ad73311);
static int __init ad73311_init(void)
{
- return snd_soc_register_dai(&ad73311_dai);
+ return platform_driver_register(&ad73311_codec_driver);
}
module_init(ad73311_init);
static void __exit ad73311_exit(void)
{
- snd_soc_unregister_dai(&ad73311_dai);
+ platform_driver_unregister(&ad73311_codec_driver);
}
module_exit(ad73311_exit);
#define REGF_INV (1 << 6)
#define REGF_ALB (1 << 7)
-extern struct snd_soc_dai ad73311_dai;
-extern struct snd_soc_codec_device soc_codec_dev_ad73311;
#endif
#include <sound/initval.h>
#include <sound/soc.h>
-#include "ads117x.h"
-
#define ADS117X_RATES (SNDRV_PCM_RATE_8000_48000)
-
#define ADS117X_FORMATS (SNDRV_PCM_FMTBIT_S16_LE)
-struct snd_soc_dai ads117x_dai = {
+static struct snd_soc_dai_driver ads117x_dai = {
/* ADC */
- .name = "ADS117X ADC",
- .id = 1,
+ .name = "ads117x-hifi",
.capture = {
.stream_name = "Capture",
.channels_min = 1,
.rates = ADS117X_RATES,
.formats = ADS117X_FORMATS,},
};
-EXPORT_SYMBOL_GPL(ads117x_dai);
-
-static int ads117x_probe(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret;
-
- codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
- if (codec == NULL)
- return -ENOMEM;
- socdev->card->codec = codec;
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
- codec->name = "ADS117X";
- codec->owner = THIS_MODULE;
- codec->dai = &ads117x_dai;
- codec->num_dai = 1;
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- printk(KERN_ERR "ads117x: failed to create pcms\n");
- kfree(codec);
- return ret;
- }
-
- return 0;
-}
-
-static int ads117x_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- snd_soc_free_pcms(socdev);
- kfree(codec);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_ads117x = {
- .probe = ads117x_probe,
- .remove = ads117x_remove,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_ads117x);
+static struct snd_soc_codec_driver soc_codec_dev_ads117x;
-static __devinit int ads117x_platform_probe(struct platform_device *pdev)
+static __devinit int ads117x_probe(struct platform_device *pdev)
{
- ads117x_dai.dev = &pdev->dev;
- return snd_soc_register_dai(&ads117x_dai);
+ return snd_soc_register_codec(&pdev->dev,
+ &soc_codec_dev_ads117x, &ads117x_dai, 1);
}
-static int __devexit ads117x_platform_remove(struct platform_device *pdev)
+static int __devexit ads117x_remove(struct platform_device *pdev)
{
- snd_soc_unregister_dai(&ads117x_dai);
+ snd_soc_unregister_codec(&pdev->dev);
return 0;
}
static struct platform_driver ads117x_codec_driver = {
.driver = {
- .name = "ads117x",
+ .name = "ads117x-codec",
.owner = THIS_MODULE,
},
- .probe = ads117x_platform_probe,
- .remove = __devexit_p(ads117x_platform_remove),
+ .probe = ads117x_probe,
+ .remove = __devexit_p(ads117x_remove),
};
static int __init ads117x_init(void)
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
-extern struct snd_soc_dai ads117x_dai;
-extern struct snd_soc_codec_device soc_codec_dev_ads117x;
+extern struct snd_soc_dai_driver ads117x_dai;
+extern struct snd_soc_codec_driver soc_codec_dev_ads117x;
#include <linux/spi/spi.h>
#include <sound/asoundef.h>
-#include "ak4104.h"
-
/* AK4104 registers addresses */
#define AK4104_REG_CONTROL1 0x00
#define AK4104_REG_RESERVED 0x01
#define AK4104_TX_TXE (1 << 0)
#define AK4104_TX_V (1 << 1)
-#define DRV_NAME "ak4104"
+#define DRV_NAME "ak4104-codec"
struct ak4104_private {
- struct snd_soc_codec codec;
- u8 reg_cache[AK4104_NUM_REGS];
+ enum snd_soc_control_type control_type;
+ void *control_data;
};
static int ak4104_fill_cache(struct snd_soc_codec *codec)
u8 *reg_cache = codec->reg_cache;
struct spi_device *spi = codec->control_data;
- for (i = 0; i < codec->reg_cache_size; i++) {
+ for (i = 0; i < codec->driver->reg_cache_size; i++) {
int ret = spi_w8r8(spi, i | AK4104_READ);
if (ret < 0) {
dev_err(&spi->dev, "SPI write failure\n");
{
u8 *reg_cache = codec->reg_cache;
- if (reg >= codec->reg_cache_size)
+ if (reg >= codec->driver->reg_cache_size)
return -EINVAL;
return reg_cache[reg];
u8 *cache = codec->reg_cache;
struct spi_device *spi = codec->control_data;
- if (reg >= codec->reg_cache_size)
+ if (reg >= codec->driver->reg_cache_size)
return -EINVAL;
/* only write to the hardware if value has changed */
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
int val = 0;
/* set the IEC958 bits: consumer mode, no copyright bit */
.set_fmt = ak4104_set_dai_fmt,
};
-struct snd_soc_dai ak4104_dai = {
- .name = DRV_NAME,
+static struct snd_soc_dai_driver ak4104_dai = {
+ .name = "ak4104-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
.ops = &ak4101_dai_ops,
};
-static struct snd_soc_codec *ak4104_codec;
-
-static int ak4104_spi_probe(struct spi_device *spi)
+static int ak4104_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_codec *codec;
- struct ak4104_private *ak4104;
+ struct ak4104_private *ak4104 = snd_soc_codec_get_drvdata(codec);
int ret, val;
- spi->bits_per_word = 8;
- spi->mode = SPI_MODE_0;
- ret = spi_setup(spi);
- if (ret < 0)
- return ret;
-
- ak4104 = kzalloc(sizeof(struct ak4104_private), GFP_KERNEL);
- if (!ak4104) {
- dev_err(&spi->dev, "could not allocate codec\n");
- return -ENOMEM;
- }
-
- codec = &ak4104->codec;
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- codec->dev = &spi->dev;
- codec->name = DRV_NAME;
- codec->owner = THIS_MODULE;
- codec->dai = &ak4104_dai;
- codec->num_dai = 1;
- snd_soc_codec_set_drvdata(codec, ak4104);
- codec->control_data = spi;
- codec->reg_cache = ak4104->reg_cache;
- codec->reg_cache_size = AK4104_NUM_REGS;
+ codec->control_data = ak4104->control_data;
/* read all regs and fill the cache */
ret = ak4104_fill_cache(codec);
if (ret < 0) {
- dev_err(&spi->dev, "failed to fill register cache\n");
+ dev_err(codec->dev, "failed to fill register cache\n");
return ret;
}
* should contain 0x5b. Not a good way to verify the presence of
* the device, but there is no hardware ID register. */
if (ak4104_read_reg_cache(codec, AK4104_REG_RESERVED) !=
- AK4104_RESERVED_VAL) {
- ret = -ENODEV;
- goto error_free_codec;
- }
+ AK4104_RESERVED_VAL)
+ return -ENODEV;
/* set power-up and non-reset bits */
val = ak4104_read_reg_cache(codec, AK4104_REG_CONTROL1);
val |= AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN;
ret = ak4104_spi_write(codec, AK4104_REG_CONTROL1, val);
if (ret < 0)
- goto error_free_codec;
+ return ret;
/* enable transmitter */
val = ak4104_read_reg_cache(codec, AK4104_REG_TX);
val |= AK4104_TX_TXE;
ret = ak4104_spi_write(codec, AK4104_REG_TX, val);
if (ret < 0)
- goto error_free_codec;
-
- ak4104_codec = codec;
- ret = snd_soc_register_dai(&ak4104_dai);
- if (ret < 0) {
- dev_err(&spi->dev, "failed to register DAI\n");
- goto error_free_codec;
- }
+ return ret;
- spi_set_drvdata(spi, ak4104);
- dev_info(&spi->dev, "SPI device initialized\n");
+ dev_info(codec->dev, "SPI device initialized\n");
return 0;
-
-error_free_codec:
- kfree(ak4104);
- ak4104_dai.dev = NULL;
- return ret;
}
-static int __devexit ak4104_spi_remove(struct spi_device *spi)
+static int ak4104_remove(struct snd_soc_codec *codec)
{
- int ret, val;
- struct ak4104_private *ak4104 = spi_get_drvdata(spi);
+ int val, ret;
- val = ak4104_read_reg_cache(&ak4104->codec, AK4104_REG_CONTROL1);
+ val = ak4104_read_reg_cache(codec, AK4104_REG_CONTROL1);
if (val < 0)
return val;
/* clear power-up and non-reset bits */
val &= ~(AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN);
- ret = ak4104_spi_write(&ak4104->codec, AK4104_REG_CONTROL1, val);
- if (ret < 0)
- return ret;
+ ret = ak4104_spi_write(codec, AK4104_REG_CONTROL1, val);
- ak4104_codec = NULL;
- kfree(ak4104);
- return 0;
+ return ret;
}
-static int ak4104_probe(struct platform_device *pdev)
+static struct snd_soc_codec_driver soc_codec_device_ak4104 = {
+ .probe = ak4104_probe,
+ .remove = ak4104_remove,
+ .reg_cache_size = AK4104_NUM_REGS,
+ .reg_word_size = sizeof(u16),
+};
+
+static int ak4104_spi_probe(struct spi_device *spi)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = ak4104_codec;
+ struct ak4104_private *ak4104;
int ret;
- /* Connect the codec to the socdev. snd_soc_new_pcms() needs this. */
- socdev->card->codec = codec;
-
- /* Register PCMs */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(codec->dev, "failed to create pcms\n");
+ spi->bits_per_word = 8;
+ spi->mode = SPI_MODE_0;
+ ret = spi_setup(spi);
+ if (ret < 0)
return ret;
- }
- return 0;
+ ak4104 = kzalloc(sizeof(struct ak4104_private), GFP_KERNEL);
+ if (ak4104 == NULL)
+ return -ENOMEM;
+
+ ak4104->control_data = spi;
+ ak4104->control_type = SND_SOC_SPI;
+ spi_set_drvdata(spi, ak4104);
+
+ ret = snd_soc_register_codec(&spi->dev,
+ &soc_codec_device_ak4104, &ak4104_dai, 1);
+ if (ret < 0)
+ kfree(ak4104);
+ return ret;
}
-static int ak4104_remove(struct platform_device *pdev)
+static int __devexit ak4104_spi_remove(struct spi_device *spi)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- snd_soc_free_pcms(socdev);
+ snd_soc_unregister_codec(&spi->dev);
+ kfree(spi_get_drvdata(spi));
return 0;
-};
-
-struct snd_soc_codec_device soc_codec_device_ak4104 = {
- .probe = ak4104_probe,
- .remove = ak4104_remove
-};
-EXPORT_SYMBOL_GPL(soc_codec_device_ak4104);
+}
static struct spi_driver ak4104_spi_driver = {
.driver = {
+++ /dev/null
-#ifndef _AK4104_H
-#define _AK4104_H
-
-extern struct snd_soc_dai ak4104_dai;
-extern struct snd_soc_codec_device soc_codec_device_ak4104;
-
-#endif
#define AK4535_VERSION "0.3"
-struct snd_soc_codec_device soc_codec_dev_ak4535;
-
/* codec private data */
struct ak4535_priv {
unsigned int sysclk;
+ enum snd_soc_control_type control_type;
+ void *control_data;
};
/*
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct ak4535_priv *ak4535 = snd_soc_codec_get_drvdata(codec);
u8 mode2 = ak4535_read_reg_cache(codec, AK4535_MODE2) & ~(0x3 << 5);
int rate = params_rate(params), fs = 256;
static int ak4535_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
- u16 i;
+ u16 i, mute_reg;
switch (level) {
case SND_SOC_BIAS_ON:
- ak4535_mute(codec->dai, 0);
+ mute_reg = ak4535_read_reg_cache(codec, AK4535_DAC) & 0xffdf;
+ ak4535_write(codec, AK4535_DAC, mute_reg);
break;
case SND_SOC_BIAS_PREPARE:
- ak4535_mute(codec->dai, 1);
+ mute_reg = ak4535_read_reg_cache(codec, AK4535_DAC) & 0xffdf;
+ ak4535_write(codec, AK4535_DAC, mute_reg | 0x20);
break;
case SND_SOC_BIAS_STANDBY:
i = ak4535_read_reg_cache(codec, AK4535_PM1);
.set_sysclk = ak4535_set_dai_sysclk,
};
-struct snd_soc_dai ak4535_dai = {
- .name = "AK4535",
+static struct snd_soc_dai_driver ak4535_dai = {
+ .name = "ak4535-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.formats = SNDRV_PCM_FMTBIT_S16_LE,},
.ops = &ak4535_dai_ops,
};
-EXPORT_SYMBOL_GPL(ak4535_dai);
-static int ak4535_suspend(struct platform_device *pdev, pm_message_t state)
+static int ak4535_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
ak4535_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int ak4535_resume(struct platform_device *pdev)
+static int ak4535_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
ak4535_sync(codec);
ak4535_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
-/*
- * initialise the AK4535 driver
- * register the mixer and dsp interfaces with the kernel
- */
-static int ak4535_init(struct snd_soc_device *socdev)
+static int ak4535_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_codec *codec = socdev->card->codec;
- int ret = 0;
+ struct ak4535_priv *ak4535 = snd_soc_codec_get_drvdata(codec);
- codec->name = "AK4535";
- codec->owner = THIS_MODULE;
- codec->read = ak4535_read_reg_cache;
- codec->write = ak4535_write;
- codec->set_bias_level = ak4535_set_bias_level;
- codec->dai = &ak4535_dai;
- codec->num_dai = 1;
- codec->reg_cache_size = ARRAY_SIZE(ak4535_reg);
- codec->reg_cache = kmemdup(ak4535_reg, sizeof(ak4535_reg), GFP_KERNEL);
-
- if (codec->reg_cache == NULL)
- return -ENOMEM;
+ printk(KERN_INFO "AK4535 Audio Codec %s", AK4535_VERSION);
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- printk(KERN_ERR "ak4535: failed to create pcms\n");
- goto pcm_err;
- }
+ codec->control_data = ak4535->control_data;
/* power on device */
ak4535_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
ARRAY_SIZE(ak4535_snd_controls));
ak4535_add_widgets(codec);
- return ret;
-
-pcm_err:
- kfree(codec->reg_cache);
+ return 0;
+}
- return ret;
+/* power down chip */
+static int ak4535_remove(struct snd_soc_codec *codec)
+{
+ ak4535_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ return 0;
}
-static struct snd_soc_device *ak4535_socdev;
+static struct snd_soc_codec_driver soc_codec_dev_ak4535 = {
+ .probe = ak4535_probe,
+ .remove = ak4535_remove,
+ .suspend = ak4535_suspend,
+ .resume = ak4535_resume,
+ .read = ak4535_read_reg_cache,
+ .write = ak4535_write,
+ .set_bias_level = ak4535_set_bias_level,
+ .reg_cache_size = ARRAY_SIZE(ak4535_reg),
+ .reg_word_size = sizeof(u8),
+ .reg_cache_default = ak4535_reg,
+};
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-
-static int ak4535_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static __devinit int ak4535_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
{
- struct snd_soc_device *socdev = ak4535_socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct ak4535_priv *ak4535;
int ret;
- i2c_set_clientdata(i2c, codec);
- codec->control_data = i2c;
+ ak4535 = kzalloc(sizeof(struct ak4535_priv), GFP_KERNEL);
+ if (ak4535 == NULL)
+ return -ENOMEM;
- ret = ak4535_init(socdev);
- if (ret < 0)
- printk(KERN_ERR "failed to initialise AK4535\n");
+ i2c_set_clientdata(i2c, ak4535);
+ ak4535->control_data = i2c;
+ ak4535->control_type = SND_SOC_I2C;
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_ak4535, &ak4535_dai, 1);
+ if (ret < 0)
+ kfree(ak4535);
return ret;
}
-static int ak4535_i2c_remove(struct i2c_client *client)
+static __devexit int ak4535_i2c_remove(struct i2c_client *client)
{
- struct snd_soc_codec *codec = i2c_get_clientdata(client);
- kfree(codec->reg_cache);
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
return 0;
}
static struct i2c_driver ak4535_i2c_driver = {
.driver = {
- .name = "AK4535 I2C Codec",
+ .name = "ak4535-codec",
.owner = THIS_MODULE,
},
.probe = ak4535_i2c_probe,
- .remove = ak4535_i2c_remove,
+ .remove = __devexit_p(ak4535_i2c_remove),
.id_table = ak4535_i2c_id,
};
-
-static int ak4535_add_i2c_device(struct platform_device *pdev,
- const struct ak4535_setup_data *setup)
-{
- struct i2c_board_info info;
- struct i2c_adapter *adapter;
- struct i2c_client *client;
- int ret;
-
- ret = i2c_add_driver(&ak4535_i2c_driver);
- if (ret != 0) {
- dev_err(&pdev->dev, "can't add i2c driver\n");
- return ret;
- }
-
- memset(&info, 0, sizeof(struct i2c_board_info));
- info.addr = setup->i2c_address;
- strlcpy(info.type, "ak4535", I2C_NAME_SIZE);
-
- adapter = i2c_get_adapter(setup->i2c_bus);
- if (!adapter) {
- dev_err(&pdev->dev, "can't get i2c adapter %d\n",
- setup->i2c_bus);
- goto err_driver;
- }
-
- client = i2c_new_device(adapter, &info);
- i2c_put_adapter(adapter);
- if (!client) {
- dev_err(&pdev->dev, "can't add i2c device at 0x%x\n",
- (unsigned int)info.addr);
- goto err_driver;
- }
-
- return 0;
-
-err_driver:
- i2c_del_driver(&ak4535_i2c_driver);
- return -ENODEV;
-}
#endif
-static int ak4535_probe(struct platform_device *pdev)
+static int __init ak4535_modinit(void)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct ak4535_setup_data *setup;
- struct snd_soc_codec *codec;
- struct ak4535_priv *ak4535;
- int ret;
-
- printk(KERN_INFO "AK4535 Audio Codec %s", AK4535_VERSION);
-
- setup = socdev->codec_data;
- codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
- if (codec == NULL)
- return -ENOMEM;
-
- ak4535 = kzalloc(sizeof(struct ak4535_priv), GFP_KERNEL);
- if (ak4535 == NULL) {
- kfree(codec);
- return -ENOMEM;
- }
-
- snd_soc_codec_set_drvdata(codec, ak4535);
- socdev->card->codec = codec;
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- ak4535_socdev = socdev;
- ret = -ENODEV;
-
+ int ret = 0;
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
- if (setup->i2c_address) {
- codec->hw_write = (hw_write_t)i2c_master_send;
- ret = ak4535_add_i2c_device(pdev, setup);
- }
-#endif
-
+ ret = i2c_add_driver(&ak4535_i2c_driver);
if (ret != 0) {
- kfree(snd_soc_codec_get_drvdata(codec));
- kfree(codec);
+ printk(KERN_ERR "Failed to register AK4535 I2C driver: %d\n",
+ ret);
}
+#endif
return ret;
}
+module_init(ak4535_modinit);
-/* power down chip */
-static int ak4535_remove(struct platform_device *pdev)
+static void __exit ak4535_exit(void)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- if (codec->control_data)
- ak4535_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
- if (codec->control_data)
- i2c_unregister_device(codec->control_data);
i2c_del_driver(&ak4535_i2c_driver);
#endif
- kfree(snd_soc_codec_get_drvdata(codec));
- kfree(codec);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_ak4535 = {
- .probe = ak4535_probe,
- .remove = ak4535_remove,
- .suspend = ak4535_suspend,
- .resume = ak4535_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_ak4535);
-
-static int __init ak4535_modinit(void)
-{
- return snd_soc_register_dai(&ak4535_dai);
-}
-module_init(ak4535_modinit);
-
-static void __exit ak4535_exit(void)
-{
- snd_soc_unregister_dai(&ak4535_dai);
}
module_exit(ak4535_exit);
#define AK4535_CACHEREGNUM 0x10
-struct ak4535_setup_data {
- int i2c_bus;
- unsigned short i2c_address;
-};
-
-extern struct snd_soc_dai ak4535_dai;
-extern struct snd_soc_codec_device soc_codec_dev_ak4535;
-
#endif
#include <sound/initval.h>
#include <sound/tlv.h>
-#include "ak4642.h"
-
#define AK4642_VERSION "0.0.1"
#define PW_MGMT1 0x00
#define FS3 (1 << 5)
#define FS_MASK (FS0 | FS1 | FS2 | FS3)
-struct snd_soc_codec_device soc_codec_dev_ak4642;
/*
* Playback Volume (table 39)
/* codec private data */
struct ak4642_priv {
- struct snd_soc_codec codec;
+ unsigned int sysclk;
+ enum snd_soc_control_type control_type;
+ void *control_data;
};
-static struct snd_soc_codec *ak4642_codec;
-
/*
* ak4642 register cache
*/
.hw_params = ak4642_dai_hw_params,
};
-struct snd_soc_dai ak4642_dai = {
- .name = "AK4642",
+static struct snd_soc_dai_driver ak4642_dai = {
+ .name = "ak4642-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.ops = &ak4642_dai_ops,
.symmetric_rates = 1,
};
-EXPORT_SYMBOL_GPL(ak4642_dai);
-static int ak4642_resume(struct platform_device *pdev)
+static int ak4642_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
ak4642_sync(codec);
return 0;
}
-/*
- * initialise the AK4642 driver
- * register the mixer and dsp interfaces with the kernel
- */
-static int ak4642_init(struct ak4642_priv *ak4642)
+
+static int ak4642_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_codec *codec = &ak4642->codec;
- int ret = 0;
+ struct ak4642_priv *ak4642 = snd_soc_codec_get_drvdata(codec);
- if (ak4642_codec) {
- dev_err(codec->dev, "Another ak4642 is registered\n");
- return -EINVAL;
- }
+ dev_info(codec->dev, "AK4642 Audio Codec %s", AK4642_VERSION);
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- snd_soc_codec_set_drvdata(codec, ak4642);
- codec->name = "AK4642";
- codec->owner = THIS_MODULE;
- codec->read = ak4642_read_reg_cache;
- codec->write = ak4642_write;
- codec->dai = &ak4642_dai;
- codec->num_dai = 1;
codec->hw_write = (hw_write_t)i2c_master_send;
- codec->reg_cache_size = ARRAY_SIZE(ak4642_reg);
- codec->reg_cache = kmemdup(ak4642_reg,
- sizeof(ak4642_reg), GFP_KERNEL);
-
- if (!codec->reg_cache)
- return -ENOMEM;
-
- ak4642_dai.dev = codec->dev;
- ak4642_codec = codec;
-
- ret = snd_soc_register_codec(codec);
- if (ret) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto reg_cache_err;
- }
+ codec->control_data = ak4642->control_data;
- ret = snd_soc_register_dai(&ak4642_dai);
- if (ret) {
- dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
- snd_soc_unregister_codec(codec);
- goto reg_cache_err;
- }
-
- return ret;
-
-reg_cache_err:
- kfree(codec->reg_cache);
- codec->reg_cache = NULL;
- return ret;
+ return 0;
}
+static struct snd_soc_codec_driver soc_codec_dev_ak4642 = {
+ .probe = ak4642_probe,
+ .resume = ak4642_resume,
+ .read = ak4642_read_reg_cache,
+ .write = ak4642_write,
+ .reg_cache_size = ARRAY_SIZE(ak4642_reg),
+ .reg_word_size = sizeof(u8),
+ .reg_cache_default = ak4642_reg,
+};
+
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-static int ak4642_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static __devinit int ak4642_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
{
struct ak4642_priv *ak4642;
- struct snd_soc_codec *codec;
int ret;
ak4642 = kzalloc(sizeof(struct ak4642_priv), GFP_KERNEL);
- if (!ak4642)
+ if (ak4642 == NULL)
return -ENOMEM;
- codec = &ak4642->codec;
- codec->dev = &i2c->dev;
-
i2c_set_clientdata(i2c, ak4642);
- codec->control_data = i2c;
+ ak4642->control_data = i2c;
+ ak4642->control_type = SND_SOC_I2C;
- ret = ak4642_init(ak4642);
- if (ret < 0) {
- printk(KERN_ERR "failed to initialise AK4642\n");
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_ak4642, &ak4642_dai, 1);
+ if (ret < 0)
kfree(ak4642);
- }
-
return ret;
}
-static int ak4642_i2c_remove(struct i2c_client *client)
+static __devexit int ak4642_i2c_remove(struct i2c_client *client)
{
- struct ak4642_priv *ak4642 = i2c_get_clientdata(client);
-
- snd_soc_unregister_dai(&ak4642_dai);
- snd_soc_unregister_codec(&ak4642->codec);
- kfree(ak4642->codec.reg_cache);
- kfree(ak4642);
- ak4642_codec = NULL;
-
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
return 0;
}
static struct i2c_driver ak4642_i2c_driver = {
.driver = {
- .name = "AK4642 I2C Codec",
+ .name = "ak4642-codec",
.owner = THIS_MODULE,
},
- .probe = ak4642_i2c_probe,
- .remove = ak4642_i2c_remove,
- .id_table = ak4642_i2c_id,
+ .probe = ak4642_i2c_probe,
+ .remove = __devexit_p(ak4642_i2c_remove),
+ .id_table = ak4642_i2c_id,
};
-
#endif
-static int ak4642_probe(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- int ret;
-
- if (!ak4642_codec) {
- dev_err(&pdev->dev, "Codec device not registered\n");
- return -ENODEV;
- }
-
- socdev->card->codec = ak4642_codec;
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- printk(KERN_ERR "ak4642: failed to create pcms\n");
- goto pcm_err;
- }
-
- snd_soc_add_controls(ak4642_codec, ak4642_snd_controls,
- ARRAY_SIZE(ak4642_snd_controls));
-
- dev_info(&pdev->dev, "AK4642 Audio Codec %s", AK4642_VERSION);
- return ret;
-
-pcm_err:
- return ret;
-
-}
-
-/* power down chip */
-static int ak4642_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_ak4642 = {
- .probe = ak4642_probe,
- .remove = ak4642_remove,
- .resume = ak4642_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_ak4642);
-
static int __init ak4642_modinit(void)
{
int ret = 0;
+++ /dev/null
-/*
- * ak4642.h -- AK4642 Soc Audio driver
- *
- * Copyright (C) 2009 Renesas Solutions Corp.
- * Kuninori Morimoto <morimoto.kuninori@renesas.com>
- *
- * Based on ak4535.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _AK4642_H
-#define _AK4642_H
-
-extern struct snd_soc_dai ak4642_dai;
-extern struct snd_soc_codec_device soc_codec_dev_ak4642;
-
-#endif
#include "ak4671.h"
-static struct snd_soc_codec *ak4671_codec;
/* codec private data */
struct ak4671_priv {
- struct snd_soc_codec codec;
+ enum snd_soc_control_type control_type;
+ void *control_data;
u8 reg_cache[AK4671_CACHEREGNUM];
};
.set_fmt = ak4671_set_dai_fmt,
};
-struct snd_soc_dai ak4671_dai = {
- .name = "AK4671",
+static struct snd_soc_dai_driver ak4671_dai = {
+ .name = "ak4671-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.formats = AK4671_FORMATS,},
.ops = &ak4671_dai_ops,
};
-EXPORT_SYMBOL_GPL(ak4671_dai);
-static int ak4671_probe(struct platform_device *pdev)
+static int ak4671_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret = 0;
-
- if (ak4671_codec == NULL) {
- dev_err(&pdev->dev, "Codec device not registered\n");
- return -ENODEV;
- }
+ struct ak4671_priv *ak4671 = snd_soc_codec_get_drvdata(codec);
+ int ret;
- socdev->card->codec = ak4671_codec;
- codec = ak4671_codec;
+ codec->hw_write = (hw_write_t)i2c_master_send;
+ codec->bias_level = SND_SOC_BIAS_OFF;
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ ret = snd_soc_codec_set_cache_io(codec, 8, 8, ak4671->control_type);
if (ret < 0) {
- dev_err(codec->dev, "failed to create pcms: %d\n", ret);
- goto pcm_err;
+ dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+ return ret;
}
snd_soc_add_controls(codec, ak4671_snd_controls,
ak4671_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return ret;
-
-pcm_err:
- return ret;
}
-static int ak4671_remove(struct platform_device *pdev)
+static int ak4671_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
+ ak4671_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-struct snd_soc_codec_device soc_codec_dev_ak4671 = {
+static struct snd_soc_codec_driver soc_codec_dev_ak4671 = {
.probe = ak4671_probe,
.remove = ak4671_remove,
+ .set_bias_level = ak4671_set_bias_level,
+ .reg_cache_size = AK4671_CACHEREGNUM,
+ .reg_word_size = sizeof(u8),
+ .reg_cache_default = ak4671_reg,
};
-EXPORT_SYMBOL_GPL(soc_codec_dev_ak4671);
-
-static int ak4671_register(struct ak4671_priv *ak4671,
- enum snd_soc_control_type control)
-{
- int ret;
- struct snd_soc_codec *codec = &ak4671->codec;
-
- if (ak4671_codec) {
- dev_err(codec->dev, "Another AK4671 is registered\n");
- ret = -EINVAL;
- goto err;
- }
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- snd_soc_codec_set_drvdata(codec, ak4671);
- codec->name = "AK4671";
- codec->owner = THIS_MODULE;
- codec->bias_level = SND_SOC_BIAS_OFF;
- codec->set_bias_level = ak4671_set_bias_level;
- codec->dai = &ak4671_dai;
- codec->num_dai = 1;
- codec->reg_cache_size = AK4671_CACHEREGNUM;
- codec->reg_cache = &ak4671->reg_cache;
-
- memcpy(codec->reg_cache, ak4671_reg, sizeof(ak4671_reg));
-
- ret = snd_soc_codec_set_cache_io(codec, 8, 8, control);
- if (ret < 0) {
- dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
- goto err;
- }
-
- ak4671_dai.dev = codec->dev;
- ak4671_codec = codec;
-
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto err;
- }
-
- ret = snd_soc_register_dai(&ak4671_dai);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
- goto err_codec;
- }
-
- return 0;
-
-err_codec:
- snd_soc_unregister_codec(codec);
-err:
- kfree(ak4671);
- return ret;
-}
-
-static void ak4671_unregister(struct ak4671_priv *ak4671)
-{
- ak4671_set_bias_level(&ak4671->codec, SND_SOC_BIAS_OFF);
- snd_soc_unregister_dai(&ak4671_dai);
- snd_soc_unregister_codec(&ak4671->codec);
- kfree(ak4671);
- ak4671_codec = NULL;
-}
static int __devinit ak4671_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct ak4671_priv *ak4671;
- struct snd_soc_codec *codec;
+ int ret;
ak4671 = kzalloc(sizeof(struct ak4671_priv), GFP_KERNEL);
if (ak4671 == NULL)
return -ENOMEM;
- codec = &ak4671->codec;
- codec->hw_write = (hw_write_t)i2c_master_send;
-
i2c_set_clientdata(client, ak4671);
- codec->control_data = client;
-
- codec->dev = &client->dev;
+ ak4671->control_data = client;
+ ak4671->control_type = SND_SOC_I2C;
- return ak4671_register(ak4671, SND_SOC_I2C);
+ ret = snd_soc_register_codec(&client->dev,
+ &soc_codec_dev_ak4671, &ak4671_dai, 1);
+ if (ret < 0)
+ kfree(ak4671);
+ return ret;
}
static __devexit int ak4671_i2c_remove(struct i2c_client *client)
{
- struct ak4671_priv *ak4671 = i2c_get_clientdata(client);
-
- ak4671_unregister(ak4671);
-
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
return 0;
}
static struct i2c_driver ak4671_i2c_driver = {
.driver = {
- .name = "ak4671",
+ .name = "ak4671-codec",
.owner = THIS_MODULE,
},
.probe = ak4671_i2c_probe,
/* AK4671_LOUT2_POWER_MANAGEMENT (0x10) Fields */
#define AK4671_MUTEN 0x04
-extern struct snd_soc_dai ak4671_dai;
-extern struct snd_soc_codec_device soc_codec_dev_ak4671;
-
#endif
#include <linux/slab.h>
#include <linux/clk.h>
#include <linux/mfd/davinci_voicecodec.h>
+#include <linux/spi/spi.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <mach/dm365.h>
-#include "cq93vc.h"
-
static inline unsigned int cq93vc_read(struct snd_soc_codec *codec,
unsigned int reg)
{
.set_sysclk = cq93vc_set_dai_sysclk,
};
-struct snd_soc_dai cq93vc_dai = {
- .name = "CQ93VC",
+static struct snd_soc_dai_driver cq93vc_dai = {
+ .name = "cq93vc-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.formats = CQ93VC_FORMATS,},
.ops = &cq93vc_dai_ops,
};
-EXPORT_SYMBOL_GPL(cq93vc_dai);
-static int cq93vc_resume(struct platform_device *pdev)
+static int cq93vc_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
cq93vc_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
-static struct snd_soc_codec *cq93vc_codec;
-
-static int cq93vc_probe(struct platform_device *pdev)
+static int cq93vc_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct device *dev = &pdev->dev;
- struct snd_soc_codec *codec;
- int ret;
-
- socdev->card->codec = cq93vc_codec;
- codec = socdev->card->codec;
-
- /* Register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(dev, "%s: failed to create pcms\n", pdev->name);
- return ret;
- }
+ struct davinci_vc *davinci_vc = codec->dev->platform_data;
+
+ davinci_vc->cq93vc.codec = codec;
+ codec->control_data = davinci_vc;
/* Set controls */
snd_soc_add_controls(codec, cq93vc_snd_controls,
return 0;
}
-static int cq93vc_remove(struct platform_device *pdev)
+static int cq93vc_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
+ cq93vc_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-struct snd_soc_codec_device soc_codec_dev_cq93vc = {
+static struct snd_soc_codec_driver soc_codec_dev_cq93vc = {
+ .read = cq93vc_read,
+ .write = cq93vc_write,
+ .set_bias_level = cq93vc_set_bias_level,
.probe = cq93vc_probe,
.remove = cq93vc_remove,
.resume = cq93vc_resume,
};
-EXPORT_SYMBOL_GPL(soc_codec_dev_cq93vc);
-static __init int cq93vc_codec_probe(struct platform_device *pdev)
+static int cq93vc_platform_probe(struct platform_device *pdev)
{
- struct davinci_vc *davinci_vc = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret;
-
- codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
- if (codec == NULL) {
- dev_dbg(davinci_vc->dev,
- "could not allocate memory for codec data\n");
- return -ENOMEM;
- }
-
- davinci_vc->cq93vc.codec = codec;
-
- cq93vc_dai.dev = &pdev->dev;
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
- codec->dev = &pdev->dev;
- codec->name = "CQ93VC";
- codec->owner = THIS_MODULE;
- codec->read = cq93vc_read;
- codec->write = cq93vc_write;
- codec->set_bias_level = cq93vc_set_bias_level;
- codec->dai = &cq93vc_dai;
- codec->num_dai = 1;
- codec->control_data = davinci_vc;
-
- cq93vc_codec = codec;
-
- ret = snd_soc_register_codec(codec);
- if (ret) {
- dev_err(davinci_vc->dev, "failed to register codec\n");
- goto fail1;
- }
-
- ret = snd_soc_register_dai(&cq93vc_dai);
- if (ret) {
- dev_err(davinci_vc->dev, "could register dai\n");
- goto fail2;
- }
- return 0;
-
-fail2:
- snd_soc_unregister_codec(codec);
-
-fail1:
- kfree(codec);
- cq93vc_codec = NULL;
-
- return ret;
+ return snd_soc_register_codec(&pdev->dev,
+ &soc_codec_dev_cq93vc, &cq93vc_dai, 1);
}
-static int __devexit cq93vc_codec_remove(struct platform_device *pdev)
+static int cq93vc_platform_remove(struct platform_device *pdev)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- snd_soc_unregister_dai(&cq93vc_dai);
- snd_soc_unregister_codec(&codec);
-
- kfree(codec);
- cq93vc_codec = NULL;
-
+ snd_soc_unregister_codec(&pdev->dev);
return 0;
}
static struct platform_driver cq93vc_codec_driver = {
.driver = {
- .name = "cq93vc",
- .owner = THIS_MODULE,
- },
- .probe = cq93vc_codec_probe,
- .remove = __devexit_p(cq93vc_codec_remove),
+ .name = "cq93vc-codec",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = cq93vc_platform_probe,
+ .remove = __devexit_p(cq93vc_platform_remove),
};
-static __init int cq93vc_init(void)
+static int __init cq93vc_init(void)
{
- return platform_driver_probe(&cq93vc_codec_driver, cq93vc_codec_probe);
+ return platform_driver_register(&cq93vc_codec_driver);
}
module_init(cq93vc_init);
-static __exit void cq93vc_exit(void)
+static void __exit cq93vc_exit(void)
{
platform_driver_unregister(&cq93vc_codec_driver);
}
+++ /dev/null
-/*
- * ALSA SoC CQ0093 Voice Codec Driver for DaVinci platforms
- *
- * Copyright (C) 2010 Texas Instruments, Inc
- *
- * Author: Miguel Aguilar <miguel.aguilar@ridgerun.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef _CQ93VC_H
-#define _CQ93VC_H
-
-extern struct snd_soc_dai cq93vc_dai;
-extern struct snd_soc_codec_device soc_codec_dev_cq93vc;
-
-#endif
#include <linux/delay.h>
#include <linux/regulator/consumer.h>
-#include "cs4270.h"
-
/*
* The codec isn't really big-endian or little-endian, since the I2S
* interface requires data to be sent serially with the MSbit first.
/* Private data for the CS4270 */
struct cs4270_private {
- struct snd_soc_codec codec;
+ enum snd_soc_control_type control_type;
+ void *control_data;
u8 reg_cache[CS4270_NUMREGS];
unsigned int mclk; /* Input frequency of the MCLK pin */
unsigned int mode; /* The mode (I2S or left-justified) */
{
struct snd_soc_codec *codec = codec_dai->codec;
struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec);
- unsigned int rates = 0;
- unsigned int rate_min = -1;
- unsigned int rate_max = 0;
- unsigned int i;
cs4270->mclk = freq;
-
- if (cs4270->mclk) {
- for (i = 0; i < NUM_MCLK_RATIOS; i++) {
- unsigned int rate = freq / cs4270_mode_ratios[i].ratio;
- rates |= snd_pcm_rate_to_rate_bit(rate);
- if (rate < rate_min)
- rate_min = rate;
- if (rate > rate_max)
- rate_max = rate;
- }
- /* FIXME: soc should support a rate list */
- rates &= ~SNDRV_PCM_RATE_KNOT;
-
- if (!rates) {
- dev_err(codec->dev, "could not find a valid sample rate\n");
- return -EINVAL;
- }
- } else {
- /* enable all possible rates */
- rates = SNDRV_PCM_RATE_8000_192000;
- rate_min = 8000;
- rate_max = 192000;
- }
-
- codec_dai->playback.rates = rates;
- codec_dai->playback.rate_min = rate_min;
- codec_dai->playback.rate_max = rate_max;
-
- codec_dai->capture.rates = rates;
- codec_dai->capture.rate_min = rate_min;
- codec_dai->capture.rate_max = rate_max;
-
return 0;
}
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec);
int ret;
unsigned int i;
snd_soc_get_volsw, cs4270_soc_put_mute),
};
-/*
- * cs4270_codec - global variable to store codec for the ASoC probe function
- *
- * If struct i2c_driver had a private_data field, we wouldn't need to use
- * cs4270_codec. This is the only way to pass the codec structure from
- * cs4270_i2c_probe() to cs4270_probe(). Unfortunately, there is no good
- * way to synchronize these two functions. cs4270_i2c_probe() can be called
- * multiple times before cs4270_probe() is called even once. So for now, we
- * also only allow cs4270_i2c_probe() to be run once. That means that we do
- * not support more than one cs4270 device in the system, at least for now.
- */
-static struct snd_soc_codec *cs4270_codec;
-
static struct snd_soc_dai_ops cs4270_dai_ops = {
.hw_params = cs4270_hw_params,
.set_sysclk = cs4270_set_dai_sysclk,
.digital_mute = cs4270_dai_mute,
};
-struct snd_soc_dai cs4270_dai = {
- .name = "cs4270",
+struct snd_soc_dai_driver cs4270_dai = {
+ .name = "cs4270-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.channels_max = 2,
- .rates = 0,
+ .rates = SNDRV_PCM_RATE_CONTINUOUS,
+ .rate_min = 4000,
+ .rate_max = 216000,
.formats = CS4270_FORMATS,
},
.capture = {
.stream_name = "Capture",
.channels_min = 1,
.channels_max = 2,
- .rates = 0,
+ .rates = SNDRV_PCM_RATE_CONTINUOUS,
+ .rate_min = 4000,
+ .rate_max = 216000,
.formats = CS4270_FORMATS,
},
.ops = &cs4270_dai_ops,
* This function is called when ASoC has all the pieces it needs to
* instantiate a sound driver.
*/
-static int cs4270_probe(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = cs4270_codec;
- struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec);
- int i, ret;
-
- /* Connect the codec to the socdev. snd_soc_new_pcms() needs this. */
- socdev->card->codec = codec;
-
- /* Register PCMs */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(codec->dev, "failed to create pcms\n");
- return ret;
- }
-
- /* Add the non-DAPM controls */
- ret = snd_soc_add_controls(codec, cs4270_snd_controls,
- ARRAY_SIZE(cs4270_snd_controls));
- if (ret < 0) {
- dev_err(codec->dev, "failed to add controls\n");
- goto error_free_pcms;
- }
-
- /* get the power supply regulators */
- for (i = 0; i < ARRAY_SIZE(supply_names); i++)
- cs4270->supplies[i].supply = supply_names[i];
-
- ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(cs4270->supplies),
- cs4270->supplies);
- if (ret < 0)
- goto error_free_pcms;
-
- ret = regulator_bulk_enable(ARRAY_SIZE(cs4270->supplies),
- cs4270->supplies);
- if (ret < 0)
- goto error_free_regulators;
-
- return 0;
-
-error_free_regulators:
- regulator_bulk_free(ARRAY_SIZE(cs4270->supplies),
- cs4270->supplies);
-
-error_free_pcms:
- snd_soc_free_pcms(socdev);
-
- return ret;
-}
-
-/**
- * cs4270_remove - ASoC remove function
- * @pdev: platform device
- *
- * This function is the counterpart to cs4270_probe().
- */
-static int cs4270_remove(struct platform_device *pdev)
+static int cs4270_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = cs4270_codec;
struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec);
+ int i, ret, reg;
- snd_soc_free_pcms(socdev);
- regulator_bulk_disable(ARRAY_SIZE(cs4270->supplies), cs4270->supplies);
- regulator_bulk_free(ARRAY_SIZE(cs4270->supplies), cs4270->supplies);
-
- return 0;
-};
-
-/**
- * cs4270_i2c_probe - initialize the I2C interface of the CS4270
- * @i2c_client: the I2C client object
- * @id: the I2C device ID (ignored)
- *
- * This function is called whenever the I2C subsystem finds a device that
- * matches the device ID given via a prior call to i2c_add_driver().
- */
-static int cs4270_i2c_probe(struct i2c_client *i2c_client,
- const struct i2c_device_id *id)
-{
- struct snd_soc_codec *codec;
- struct cs4270_private *cs4270;
- unsigned int reg;
- int ret;
-
- /* For now, we only support one cs4270 device in the system. See the
- * comment for cs4270_codec.
- */
- if (cs4270_codec) {
- dev_err(&i2c_client->dev, "ignoring CS4270 at addr %X\n",
- i2c_client->addr);
- dev_err(&i2c_client->dev, "only one per board allowed\n");
- /* Should we return something other than ENODEV here? */
- return -ENODEV;
- }
-
- /* Verify that we have a CS4270 */
-
- ret = i2c_smbus_read_byte_data(i2c_client, CS4270_CHIPID);
- if (ret < 0) {
- dev_err(&i2c_client->dev, "failed to read i2c at addr %X\n",
- i2c_client->addr);
- return ret;
- }
- /* The top four bits of the chip ID should be 1100. */
- if ((ret & 0xF0) != 0xC0) {
- dev_err(&i2c_client->dev, "device at addr %X is not a CS4270\n",
- i2c_client->addr);
- return -ENODEV;
- }
-
- dev_info(&i2c_client->dev, "found device at i2c address %X\n",
- i2c_client->addr);
- dev_info(&i2c_client->dev, "hardware revision %X\n", ret & 0xF);
-
- /* Allocate enough space for the snd_soc_codec structure
- and our private data together. */
- cs4270 = kzalloc(sizeof(struct cs4270_private), GFP_KERNEL);
- if (!cs4270) {
- dev_err(&i2c_client->dev, "could not allocate codec\n");
- return -ENOMEM;
- }
- codec = &cs4270->codec;
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- codec->dev = &i2c_client->dev;
- codec->name = "CS4270";
- codec->owner = THIS_MODULE;
- codec->dai = &cs4270_dai;
- codec->num_dai = 1;
- snd_soc_codec_set_drvdata(codec, cs4270);
- codec->control_data = i2c_client;
- codec->read = cs4270_read_reg_cache;
- codec->write = cs4270_i2c_write;
- codec->reg_cache = cs4270->reg_cache;
- codec->reg_cache_size = CS4270_NUMREGS;
+ codec->control_data = cs4270->control_data;
/* The I2C interface is set up, so pre-fill our register cache */
ret = cs4270_fill_cache(codec);
if (ret < 0) {
- dev_err(&i2c_client->dev, "failed to fill register cache\n");
- goto error_free_codec;
+ dev_err(codec->dev, "failed to fill register cache\n");
+ return ret;
}
/* Disable auto-mute. This feature appears to be buggy. In some
reg &= ~CS4270_MUTE_AUTO;
ret = cs4270_i2c_write(codec, CS4270_MUTE, reg);
if (ret < 0) {
- dev_err(&i2c_client->dev, "i2c write failed\n");
+ dev_err(codec->dev, "i2c write failed\n");
return ret;
}
reg &= ~(CS4270_TRANS_SOFT | CS4270_TRANS_ZERO);
ret = cs4270_i2c_write(codec, CS4270_TRANS, reg);
if (ret < 0) {
- dev_err(&i2c_client->dev, "i2c write failed\n");
+ dev_err(codec->dev, "i2c write failed\n");
return ret;
}
- /* Initialize the DAI. Normally, we'd prefer to have a kmalloc'd DAI
- * structure for each CS4270 device, but the machine driver needs to
- * have a pointer to the DAI structure, so for now it must be a global
- * variable.
- */
- cs4270_dai.dev = &i2c_client->dev;
-
- /* Register the DAI. If all the other ASoC driver have already
- * registered, then this will call our probe function, so
- * cs4270_codec needs to be ready.
- */
- cs4270_codec = codec;
- ret = snd_soc_register_dai(&cs4270_dai);
+ /* Add the non-DAPM controls */
+ ret = snd_soc_add_controls(codec, cs4270_snd_controls,
+ ARRAY_SIZE(cs4270_snd_controls));
if (ret < 0) {
- dev_err(&i2c_client->dev, "failed to register DAIe\n");
- goto error_free_codec;
+ dev_err(codec->dev, "failed to add controls\n");
+ return ret;
}
- i2c_set_clientdata(i2c_client, cs4270);
+ /* get the power supply regulators */
+ for (i = 0; i < ARRAY_SIZE(supply_names); i++)
+ cs4270->supplies[i].supply = supply_names[i];
+
+ ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(cs4270->supplies),
+ cs4270->supplies);
+ if (ret < 0)
+ return ret;
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(cs4270->supplies),
+ cs4270->supplies);
+ if (ret < 0)
+ goto error_free_regulators;
return 0;
-error_free_codec:
- kfree(cs4270);
- cs4270_codec = NULL;
- cs4270_dai.dev = NULL;
+error_free_regulators:
+ regulator_bulk_free(ARRAY_SIZE(cs4270->supplies),
+ cs4270->supplies);
return ret;
}
/**
- * cs4270_i2c_remove - remove an I2C device
- * @i2c_client: the I2C client object
+ * cs4270_remove - ASoC remove function
+ * @pdev: platform device
*
- * This function is the counterpart to cs4270_i2c_probe().
+ * This function is the counterpart to cs4270_probe().
*/
-static int cs4270_i2c_remove(struct i2c_client *i2c_client)
+static int cs4270_remove(struct snd_soc_codec *codec)
{
- struct cs4270_private *cs4270 = i2c_get_clientdata(i2c_client);
+ struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec);
- kfree(cs4270);
- cs4270_codec = NULL;
- cs4270_dai.dev = NULL;
+ regulator_bulk_disable(ARRAY_SIZE(cs4270->supplies), cs4270->supplies);
+ regulator_bulk_free(ARRAY_SIZE(cs4270->supplies), cs4270->supplies);
return 0;
-}
-
-/*
- * cs4270_id - I2C device IDs supported by this driver
- */
-static struct i2c_device_id cs4270_id[] = {
- {"cs4270", 0},
- {}
};
-MODULE_DEVICE_TABLE(i2c, cs4270_id);
#ifdef CONFIG_PM
* and all registers are written back to the hardware when resuming.
*/
-static int cs4270_soc_suspend(struct platform_device *pdev, pm_message_t mesg)
+static int cs4270_soc_suspend(struct snd_soc_codec *codec, pm_message_t mesg)
{
- struct snd_soc_codec *codec = cs4270_codec;
struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec);
int reg, ret;
return 0;
}
-static int cs4270_soc_resume(struct platform_device *pdev)
+static int cs4270_soc_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_codec *codec = cs4270_codec;
struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec);
struct i2c_client *i2c_client = codec->control_data;
int reg;
#define cs4270_soc_resume NULL
#endif /* CONFIG_PM */
+/*
+ * ASoC codec device structure
+ *
+ * Assign this variable to the codec_dev field of the machine driver's
+ * snd_soc_device structure.
+ */
+static struct snd_soc_codec_driver soc_codec_device_cs4270 = {
+ .probe = cs4270_probe,
+ .remove = cs4270_remove,
+ .suspend = cs4270_soc_suspend,
+ .resume = cs4270_soc_resume,
+ .read = cs4270_read_reg_cache,
+ .write = cs4270_i2c_write,
+ .reg_cache_size = CS4270_NUMREGS,
+ .reg_word_size = sizeof(u8),
+};
+
+/**
+ * cs4270_i2c_probe - initialize the I2C interface of the CS4270
+ * @i2c_client: the I2C client object
+ * @id: the I2C device ID (ignored)
+ *
+ * This function is called whenever the I2C subsystem finds a device that
+ * matches the device ID given via a prior call to i2c_add_driver().
+ */
+static int cs4270_i2c_probe(struct i2c_client *i2c_client,
+ const struct i2c_device_id *id)
+{
+ struct cs4270_private *cs4270;
+ int ret;
+
+ /* Verify that we have a CS4270 */
+
+ ret = i2c_smbus_read_byte_data(i2c_client, CS4270_CHIPID);
+ if (ret < 0) {
+ dev_err(&i2c_client->dev, "failed to read i2c at addr %X\n",
+ i2c_client->addr);
+ return ret;
+ }
+ /* The top four bits of the chip ID should be 1100. */
+ if ((ret & 0xF0) != 0xC0) {
+ dev_err(&i2c_client->dev, "device at addr %X is not a CS4270\n",
+ i2c_client->addr);
+ return -ENODEV;
+ }
+
+ dev_info(&i2c_client->dev, "found device at i2c address %X\n",
+ i2c_client->addr);
+ dev_info(&i2c_client->dev, "hardware revision %X\n", ret & 0xF);
+
+ cs4270 = kzalloc(sizeof(struct cs4270_private), GFP_KERNEL);
+ if (!cs4270) {
+ dev_err(&i2c_client->dev, "could not allocate codec\n");
+ return -ENOMEM;
+ }
+
+ i2c_set_clientdata(i2c_client, cs4270);
+ cs4270->control_data = i2c_client;
+ cs4270->control_type = SND_SOC_I2C;
+
+ ret = snd_soc_register_codec(&i2c_client->dev,
+ &soc_codec_device_cs4270, &cs4270_dai, 1);
+ if (ret < 0)
+ kfree(cs4270);
+ return ret;
+}
+
+/**
+ * cs4270_i2c_remove - remove an I2C device
+ * @i2c_client: the I2C client object
+ *
+ * This function is the counterpart to cs4270_i2c_probe().
+ */
+static int cs4270_i2c_remove(struct i2c_client *i2c_client)
+{
+ snd_soc_unregister_codec(&i2c_client->dev);
+ kfree(i2c_get_clientdata(i2c_client));
+ return 0;
+}
+
+/*
+ * cs4270_id - I2C device IDs supported by this driver
+ */
+static struct i2c_device_id cs4270_id[] = {
+ {"cs4270", 0},
+ {}
+};
+MODULE_DEVICE_TABLE(i2c, cs4270_id);
+
/*
* cs4270_i2c_driver - I2C device identification
*
*/
static struct i2c_driver cs4270_i2c_driver = {
.driver = {
- .name = "cs4270",
+ .name = "cs4270-codec",
.owner = THIS_MODULE,
},
.id_table = cs4270_id,
.remove = cs4270_i2c_remove,
};
-/*
- * ASoC codec device structure
- *
- * Assign this variable to the codec_dev field of the machine driver's
- * snd_soc_device structure.
- */
-struct snd_soc_codec_device soc_codec_device_cs4270 = {
- .probe = cs4270_probe,
- .remove = cs4270_remove,
- .suspend = cs4270_soc_suspend,
- .resume = cs4270_soc_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_device_cs4270);
-
static int __init cs4270_init(void)
{
pr_info("Cirrus Logic CS4270 ALSA SoC Codec Driver\n");
+++ /dev/null
-/*
- * Cirrus Logic CS4270 ALSA SoC Codec Driver
- *
- * Author: Timur Tabi <timur@freescale.com>
- *
- * Copyright 2007 Freescale Semiconductor, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#ifndef _CS4270_H
-#define _CS4270_H
-
-/*
- * The ASoC codec DAI structure for the CS4270. Assign this structure to
- * the .codec_dai field of your machine driver's snd_soc_dai_link structure.
- */
-extern struct snd_soc_dai cs4270_dai;
-
-/*
- * The ASoC codec device structure for the CS4270. Assign this structure
- * to the .codec_dev field of your machine driver's snd_soc_device
- * structure.
- */
-extern struct snd_soc_codec_device soc_codec_device_cs4270;
-
-#endif
};
struct cs42l51_private {
+ enum snd_soc_control_type control_type;
+ void *control_data;
unsigned int mclk;
unsigned int audio_mode; /* The mode (I2S or left-justified) */
enum master_slave_mode func;
- struct snd_soc_codec codec;
u8 reg_cache[CS42L51_NUMREGS];
};
-static struct snd_soc_codec *cs42l51_codec;
-
#define CS42L51_FORMATS ( \
SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE | \
SNDRV_PCM_FMTBIT_S18_3LE | SNDRV_PCM_FMTBIT_S18_3BE | \
return 0;
}
-static int cs42l51_i2c_probe(struct i2c_client *i2c_client,
- const struct i2c_device_id *id)
-{
- struct snd_soc_codec *codec;
- struct cs42l51_private *cs42l51;
- int ret = 0;
- int reg;
-
- if (cs42l51_codec)
- return -EBUSY;
-
- /* Verify that we have a CS42L51 */
- ret = i2c_smbus_read_byte_data(i2c_client, CS42L51_CHIP_REV_ID);
- if (ret < 0) {
- dev_err(&i2c_client->dev, "failed to read I2C\n");
- goto error;
- }
-
- if ((ret != CS42L51_MK_CHIP_REV(CS42L51_CHIP_ID, CS42L51_CHIP_REV_A)) &&
- (ret != CS42L51_MK_CHIP_REV(CS42L51_CHIP_ID, CS42L51_CHIP_REV_B))) {
- dev_err(&i2c_client->dev, "Invalid chip id\n");
- ret = -ENODEV;
- goto error;
- }
-
- dev_info(&i2c_client->dev, "found device cs42l51 rev %d\n",
- ret & 7);
-
- cs42l51 = kzalloc(sizeof(struct cs42l51_private), GFP_KERNEL);
- if (!cs42l51) {
- dev_err(&i2c_client->dev, "could not allocate codec\n");
- return -ENOMEM;
- }
- codec = &cs42l51->codec;
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- codec->dev = &i2c_client->dev;
- codec->name = "CS42L51";
- codec->owner = THIS_MODULE;
- codec->dai = &cs42l51_dai;
- codec->num_dai = 1;
- snd_soc_codec_set_drvdata(codec, cs42l51);
-
- codec->control_data = i2c_client;
- codec->reg_cache = cs42l51->reg_cache;
- codec->reg_cache_size = CS42L51_NUMREGS;
- i2c_set_clientdata(i2c_client, codec);
-
- ret = cs42l51_fill_cache(codec);
- if (ret < 0) {
- dev_err(&i2c_client->dev, "failed to fill register cache\n");
- goto error_alloc;
- }
-
- ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_I2C);
- if (ret < 0) {
- dev_err(&i2c_client->dev, "Failed to set cache I/O: %d\n", ret);
- goto error_alloc;
- }
-
- /*
- * DAC configuration
- * - Use signal processor
- * - auto mute
- * - vol changes immediate
- * - no de-emphasize
- */
- reg = CS42L51_DAC_CTL_DATA_SEL(1)
- | CS42L51_DAC_CTL_AMUTE | CS42L51_DAC_CTL_DACSZ(0);
- ret = snd_soc_write(codec, CS42L51_DAC_CTL, reg);
- if (ret < 0)
- goto error_alloc;
-
- cs42l51_dai.dev = codec->dev;
- cs42l51_codec = codec;
-
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto error_alloc;
- }
-
- ret = snd_soc_register_dai(&cs42l51_dai);
- if (ret < 0) {
- dev_err(&i2c_client->dev, "failed to register DAIe\n");
- goto error_reg;
- }
-
- return 0;
-
-error_reg:
- snd_soc_unregister_codec(codec);
-error_alloc:
- kfree(cs42l51);
-error:
- return ret;
-}
-
-static int cs42l51_i2c_remove(struct i2c_client *client)
-{
- struct cs42l51_private *cs42l51 = i2c_get_clientdata(client);
- snd_soc_unregister_dai(&cs42l51_dai);
- snd_soc_unregister_codec(cs42l51_codec);
- cs42l51_codec = NULL;
- kfree(cs42l51);
- return 0;
-}
-
-
-static const struct i2c_device_id cs42l51_id[] = {
- {"cs42l51", 0},
- {}
-};
-MODULE_DEVICE_TABLE(i2c, cs42l51_id);
-
-static struct i2c_driver cs42l51_i2c_driver = {
- .driver = {
- .name = "CS42L51 I2C",
- .owner = THIS_MODULE,
- },
- .id_table = cs42l51_id,
- .probe = cs42l51_i2c_probe,
- .remove = cs42l51_i2c_remove,
-};
-
static int cs42l51_get_chan_mix(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
{
struct snd_soc_codec *codec = codec_dai->codec;
struct cs42l51_private *cs42l51 = snd_soc_codec_get_drvdata(codec);
- struct cs42l51_ratios *ratios = NULL;
- int nr_ratios = 0;
- unsigned int rates = 0;
- unsigned int rate_min = -1;
- unsigned int rate_max = 0;
- int i;
cs42l51->mclk = freq;
-
- switch (cs42l51->func) {
- case MODE_MASTER:
- return -EINVAL;
- case MODE_SLAVE:
- ratios = slave_ratios;
- nr_ratios = ARRAY_SIZE(slave_ratios);
- break;
- case MODE_SLAVE_AUTO:
- ratios = slave_auto_ratios;
- nr_ratios = ARRAY_SIZE(slave_auto_ratios);
- break;
- }
-
- for (i = 0; i < nr_ratios; i++) {
- unsigned int rate = freq / ratios[i].ratio;
- rates |= snd_pcm_rate_to_rate_bit(rate);
- if (rate < rate_min)
- rate_min = rate;
- if (rate > rate_max)
- rate_max = rate;
- }
- rates &= ~SNDRV_PCM_RATE_KNOT;
-
- if (!rates) {
- dev_err(codec->dev, "could not find a valid sample rate\n");
- return -EINVAL;
- }
-
- codec_dai->playback.rates = rates;
- codec_dai->playback.rate_min = rate_min;
- codec_dai->playback.rate_max = rate_max;
-
- codec_dai->capture.rates = rates;
- codec_dai->capture.rate_min = rate_min;
- codec_dai->capture.rate_max = rate_max;
-
return 0;
}
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct cs42l51_private *cs42l51 = snd_soc_codec_get_drvdata(codec);
int ret;
unsigned int i;
.digital_mute = cs42l51_dai_mute,
};
-struct snd_soc_dai cs42l51_dai = {
- .name = "CS42L51 HiFi",
+static struct snd_soc_dai_driver cs42l51_dai = {
+ .name = "cs42l51-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
},
.ops = &cs42l51_dai_ops,
};
-EXPORT_SYMBOL_GPL(cs42l51_dai);
-
-static int cs42l51_probe(struct platform_device *pdev)
+static int cs42l51_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret = 0;
+ struct cs42l51_private *cs42l51 = snd_soc_codec_get_drvdata(codec);
+ int ret, reg;
- if (!cs42l51_codec) {
- dev_err(&pdev->dev, "CS42L51 codec not yet registered\n");
- return -EINVAL;
- }
+ codec->control_data = cs42l51->control_data;
- socdev->card->codec = cs42l51_codec;
- codec = socdev->card->codec;
+ ret = cs42l51_fill_cache(codec);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to fill register cache\n");
+ return ret;
+ }
- /* Register PCMs */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ ret = snd_soc_codec_set_cache_io(codec, 8, 8, cs42l51->control_type);
if (ret < 0) {
- dev_err(&pdev->dev, "failed to create PCMs\n");
+ dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
return ret;
}
+ /*
+ * DAC configuration
+ * - Use signal processor
+ * - auto mute
+ * - vol changes immediate
+ * - no de-emphasize
+ */
+ reg = CS42L51_DAC_CTL_DATA_SEL(1)
+ | CS42L51_DAC_CTL_AMUTE | CS42L51_DAC_CTL_DACSZ(0);
+ ret = snd_soc_write(codec, CS42L51_DAC_CTL, reg);
+ if (ret < 0)
+ return ret;
+
snd_soc_add_controls(codec, cs42l51_snd_controls,
ARRAY_SIZE(cs42l51_snd_controls));
snd_soc_dapm_new_controls(codec, cs42l51_dapm_widgets,
return 0;
}
+static struct snd_soc_codec_driver soc_codec_device_cs42l51 = {
+ .probe = cs42l51_probe,
+ .reg_cache_size = CS42L51_NUMREGS,
+ .reg_word_size = sizeof(u8),
+};
-static int cs42l51_remove(struct platform_device *pdev)
+static int cs42l51_i2c_probe(struct i2c_client *i2c_client,
+ const struct i2c_device_id *id)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct cs42l51_private *cs42l51;
+ int ret;
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
+ /* Verify that we have a CS42L51 */
+ ret = i2c_smbus_read_byte_data(i2c_client, CS42L51_CHIP_REV_ID);
+ if (ret < 0) {
+ dev_err(&i2c_client->dev, "failed to read I2C\n");
+ goto error;
+ }
+
+ if ((ret != CS42L51_MK_CHIP_REV(CS42L51_CHIP_ID, CS42L51_CHIP_REV_A)) &&
+ (ret != CS42L51_MK_CHIP_REV(CS42L51_CHIP_ID, CS42L51_CHIP_REV_B))) {
+ dev_err(&i2c_client->dev, "Invalid chip id\n");
+ ret = -ENODEV;
+ goto error;
+ }
+
+ dev_info(&i2c_client->dev, "found device cs42l51 rev %d\n",
+ ret & 7);
+
+ cs42l51 = kzalloc(sizeof(struct cs42l51_private), GFP_KERNEL);
+ if (!cs42l51) {
+ dev_err(&i2c_client->dev, "could not allocate codec\n");
+ return -ENOMEM;
+ }
+
+ i2c_set_clientdata(i2c_client, cs42l51);
+ cs42l51->control_data = i2c_client;
+ cs42l51->control_type = SND_SOC_I2C;
+ ret = snd_soc_register_codec(&i2c_client->dev,
+ &soc_codec_device_cs42l51, &cs42l51_dai, 1);
+ if (ret < 0)
+ kfree(cs42l51);
+error:
+ return ret;
+}
+
+static int cs42l51_i2c_remove(struct i2c_client *client)
+{
+ struct cs42l51_private *cs42l51 = i2c_get_clientdata(client);
+
+ snd_soc_unregister_codec(&client->dev);
+ kfree(cs42l51);
return 0;
}
-struct snd_soc_codec_device soc_codec_device_cs42l51 = {
- .probe = cs42l51_probe,
- .remove = cs42l51_remove
+static const struct i2c_device_id cs42l51_id[] = {
+ {"cs42l51", 0},
+ {}
+};
+MODULE_DEVICE_TABLE(i2c, cs42l51_id);
+
+static struct i2c_driver cs42l51_i2c_driver = {
+ .driver = {
+ .name = "cs42L51-codec",
+ .owner = THIS_MODULE,
+ },
+ .id_table = cs42l51_id,
+ .probe = cs42l51_i2c_probe,
+ .remove = cs42l51_i2c_remove,
};
-EXPORT_SYMBOL_GPL(soc_codec_device_cs42l51);
static int __init cs42l51_init(void)
{
#define CS42L51_LASTREG 0x20
#define CS42L51_NUMREGS (CS42L51_LASTREG - CS42L51_FIRSTREG + 1)
-extern struct snd_soc_dai cs42l51_dai;
-extern struct snd_soc_codec_device soc_codec_device_cs42l51;
#endif
struct cx20442_priv {
- struct snd_soc_codec codec;
+ enum snd_soc_control_type control_type;
+ void *control_data;
u8 reg_cache[1];
};
{
u8 *reg_cache = codec->reg_cache;
- if (reg >= codec->reg_cache_size)
+ if (reg >= codec->driver->reg_cache_size)
return -EINVAL;
return reg_cache[reg];
static int cx20442_write(struct snd_soc_codec *codec, unsigned int reg,
unsigned int value)
{
+ struct cx20442_priv *cx20442 = snd_soc_codec_get_drvdata(codec);
u8 *reg_cache = codec->reg_cache;
int vls, vsp, old, len;
char buf[18];
- if (reg >= codec->reg_cache_size)
+ if (reg >= codec->driver->reg_cache_size)
return -EINVAL;
/* hw_write and control_data pointers required for talking to the modem
* are expected to be set by the line discipline initialization code */
- if (!codec->hw_write || !codec->control_data)
+ if (!codec->hw_write || !cx20442->control_data)
return -EIO;
old = reg_cache[reg];
return -ENOMEM;
dev_dbg(codec->dev, "%s: %s\n", __func__, buf);
- if (codec->hw_write(codec->control_data, buf, len) != len)
+ if (codec->hw_write(cx20442->control_data, buf, len) != len)
return -EIO;
return 0;
}
-/* Moved up here as line discipline referres it during initialization */
-static struct snd_soc_codec *cx20442_codec;
-
-
/*
* Line discpline related code
*
/* Line discipline .open() */
static int v253_open(struct tty_struct *tty)
{
- struct snd_soc_codec *codec = cx20442_codec;
int ret, len = strlen(v253_init);
/* Doesn't make sense without write callback */
if (!tty->ops->write)
return -EINVAL;
- /* Pass the codec structure address for use by other ldisc callbacks */
- tty->disc_data = codec;
+ /* Won't work if no codec pointer has been passed by a card driver */
+ if (!tty->disc_data)
+ return -ENODEV;
if (tty->ops->write(tty, v253_init, len) != len) {
ret = -EIO;
static void v253_close(struct tty_struct *tty)
{
struct snd_soc_codec *codec = tty->disc_data;
+ struct cx20442_priv *cx20442;
tty->disc_data = NULL;
if (!codec)
return;
+ cx20442 = snd_soc_codec_get_drvdata(codec);
+
/* Prevent the codec driver from further accessing the modem */
codec->hw_write = NULL;
- codec->control_data = NULL;
+ cx20442->control_data = NULL;
codec->pop_time = 0;
}
const unsigned char *cp, char *fp, int count)
{
struct snd_soc_codec *codec = tty->disc_data;
+ struct cx20442_priv *cx20442;
if (!codec)
return;
- if (!codec->control_data) {
+ cx20442 = snd_soc_codec_get_drvdata(codec);
+
+ if (!cx20442->control_data) {
/* First modem response, complete setup procedure */
/* Set up codec driver access to modem controls */
- codec->control_data = tty;
+ cx20442->control_data = tty;
codec->hw_write = (hw_write_t)tty->ops->write;
codec->pop_time = 1;
}
* Codec DAI
*/
-struct snd_soc_dai cx20442_dai = {
- .name = "CX20442",
+static struct snd_soc_dai_driver cx20442_dai = {
+ .name = "cx20442-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
};
-EXPORT_SYMBOL_GPL(cx20442_dai);
-static int cx20442_codec_probe(struct platform_device *pdev)
+static int cx20442_codec_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret;
-
- if (!cx20442_codec) {
- dev_err(&pdev->dev, "cx20442 not yet discovered\n");
- return -ENODEV;
- }
- codec = cx20442_codec;
-
- socdev->card->codec = codec;
+ struct cx20442_priv *cx20442;
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to create pcms\n");
- goto pcm_err;
- }
+ cx20442 = kzalloc(sizeof(struct cx20442_priv), GFP_KERNEL);
+ if (cx20442 == NULL)
+ return -ENOMEM;
+ snd_soc_codec_set_drvdata(codec, cx20442);
cx20442_add_widgets(codec);
-pcm_err:
- return ret;
+ cx20442->control_data = NULL;
+ codec->hw_write = NULL;
+ codec->pop_time = 0;
+
+ return 0;
}
/* power down chip */
-static int cx20442_codec_remove(struct platform_device *pdev)
+static int cx20442_codec_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct cx20442_priv *cx20442 = snd_soc_codec_get_drvdata(codec);
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
+ if (cx20442->control_data) {
+ struct tty_struct *tty = cx20442->control_data;
+ tty_hangup(tty);
+ }
+ kfree(cx20442);
return 0;
}
-struct snd_soc_codec_device cx20442_codec_dev = {
+static struct snd_soc_codec_driver cx20442_codec_dev = {
.probe = cx20442_codec_probe,
.remove = cx20442_codec_remove,
+ .reg_cache_size = 1,
+ .reg_word_size = sizeof(u8),
+ .read = cx20442_read_reg_cache,
+ .write = cx20442_write,
};
-EXPORT_SYMBOL_GPL(cx20442_codec_dev);
-
-static int cx20442_register(struct cx20442_priv *cx20442)
-{
- struct snd_soc_codec *codec = &cx20442->codec;
- int ret;
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- codec->name = "CX20442";
- codec->owner = THIS_MODULE;
- snd_soc_codec_set_drvdata(codec, cx20442);
-
- codec->dai = &cx20442_dai;
- codec->num_dai = 1;
-
- codec->reg_cache = &cx20442->reg_cache;
- codec->reg_cache_size = ARRAY_SIZE(cx20442->reg_cache);
- codec->read = cx20442_read_reg_cache;
- codec->write = cx20442_write;
-
- codec->bias_level = SND_SOC_BIAS_OFF;
-
- cx20442_dai.dev = codec->dev;
-
- cx20442_codec = codec;
-
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto err;
- }
-
- ret = snd_soc_register_dai(&cx20442_dai);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
- goto err_codec;
- }
-
- return 0;
-
-err_codec:
- snd_soc_unregister_codec(codec);
-err:
- cx20442_codec = NULL;
- kfree(cx20442);
- return ret;
-}
-
-static void cx20442_unregister(struct cx20442_priv *cx20442)
-{
- snd_soc_unregister_dai(&cx20442_dai);
- snd_soc_unregister_codec(&cx20442->codec);
-
- cx20442_codec = NULL;
- kfree(cx20442);
-}
static int cx20442_platform_probe(struct platform_device *pdev)
{
- struct cx20442_priv *cx20442;
- struct snd_soc_codec *codec;
-
- cx20442 = kzalloc(sizeof(struct cx20442_priv), GFP_KERNEL);
- if (cx20442 == NULL)
- return -ENOMEM;
-
- codec = &cx20442->codec;
-
- codec->control_data = NULL;
- codec->hw_write = NULL;
- codec->pop_time = 0;
-
- codec->dev = &pdev->dev;
- platform_set_drvdata(pdev, cx20442);
-
- return cx20442_register(cx20442);
+ return snd_soc_register_codec(&pdev->dev,
+ &cx20442_codec_dev, &cx20442_dai, 1);
}
static int __exit cx20442_platform_remove(struct platform_device *pdev)
{
- struct cx20442_priv *cx20442 = platform_get_drvdata(pdev);
-
- cx20442_unregister(cx20442);
+ snd_soc_unregister_codec(&pdev->dev);
return 0;
}
static struct platform_driver cx20442_platform_driver = {
.driver = {
- .name = "cx20442",
+ .name = "cx20442-codec",
.owner = THIS_MODULE,
},
.probe = cx20442_platform_probe,
MODULE_DESCRIPTION("ASoC CX20442-11 voice modem codec driver");
MODULE_AUTHOR("Janusz Krzysztofik");
MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:cx20442");
+MODULE_ALIAS("platform:cx20442-codec");
#ifndef _CX20442_CODEC_H
#define _CX20442_CODEC_H
-extern struct snd_soc_dai cx20442_dai;
-extern struct snd_soc_codec_device cx20442_codec_dev;
extern struct tty_ldisc_ops v253_ops;
#endif
#include <sound/initval.h>
#include <sound/tlv.h>
-#include "da7210.h"
-
/* DA7210 register space */
#define DA7210_STATUS 0x02
#define DA7210_STARTUP1 0x03
/* Codec private data */
struct da7210_priv {
- struct snd_soc_codec codec;
+ enum snd_soc_control_type control_type;
+ void *control_data;
};
-static struct snd_soc_codec *da7210_codec;
-
/*
* Register cache
*/
u8 *cache = codec->reg_cache;
u8 data[2];
- BUG_ON(codec->volatile_register);
+ BUG_ON(codec->driver->volatile_register);
data[0] = reg & 0xff;
data[1] = value & 0xff;
- if (reg >= codec->reg_cache_size)
+ if (reg >= codec->driver->reg_cache_size)
return -EIO;
if (2 != codec->hw_write(codec->control_data, data, 2))
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
u32 dai_cfg1;
u32 hpf_reg, hpf_mask, hpf_value;
u32 fs, bypass;
.set_fmt = da7210_set_dai_fmt,
};
-struct snd_soc_dai da7210_dai = {
- .name = "DA7210 IIS",
- .id = 0,
+static struct snd_soc_dai_driver da7210_dai = {
+ .name = "da7210-hifi",
/* playback capabilities */
.playback = {
.stream_name = "Playback",
.ops = &da7210_dai_ops,
.symmetric_rates = 1,
};
-EXPORT_SYMBOL_GPL(da7210_dai);
-/*
- * Initialize the DA7210 driver
- * register the mixer and dsp interfaces with the kernel
- */
-static int da7210_init(struct da7210_priv *da7210)
+static int da7210_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_codec *codec = &da7210->codec;
- int ret = 0;
+ struct da7210_priv *da7210 = snd_soc_codec_get_drvdata(codec);
- if (da7210_codec) {
- dev_err(codec->dev, "Another da7210 is registered\n");
- return -EINVAL;
- }
+ dev_info(codec->dev, "DA7210 Audio Codec %s\n", DA7210_VERSION);
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- snd_soc_codec_set_drvdata(codec, da7210);
- codec->name = "DA7210";
- codec->owner = THIS_MODULE;
- codec->read = da7210_read;
- codec->write = da7210_write;
- codec->dai = &da7210_dai;
- codec->num_dai = 1;
+ codec->control_data = da7210->control_data;
codec->hw_write = (hw_write_t)i2c_master_send;
- codec->reg_cache_size = ARRAY_SIZE(da7210_reg);
- codec->reg_cache = kmemdup(da7210_reg,
- sizeof(da7210_reg), GFP_KERNEL);
-
- if (!codec->reg_cache)
- return -ENOMEM;
-
- da7210_dai.dev = codec->dev;
- da7210_codec = codec;
-
- ret = snd_soc_register_codec(codec);
- if (ret) {
- dev_err(codec->dev, "Failed to register CODEC: %d\n", ret);
- goto init_err;
- }
-
- ret = snd_soc_register_dai(&da7210_dai);
- if (ret) {
- dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
- goto codec_err;
- }
/* FIXME
*
/* Activate all enabled subsystem */
da7210_write(codec, DA7210_STARTUP1, DA7210_SC_MST_EN);
- return ret;
-
-codec_err:
- snd_soc_unregister_codec(codec);
-init_err:
- kfree(codec->reg_cache);
- codec->reg_cache = NULL;
+ snd_soc_add_controls(codec, da7210_snd_controls,
+ ARRAY_SIZE(da7210_snd_controls));
- return ret;
+ dev_info(codec->dev, "DA7210 Audio Codec %s\n", DA7210_VERSION);
+ return 0;
}
+static struct snd_soc_codec_driver soc_codec_dev_da7210 = {
+ .probe = da7210_probe,
+ .read = da7210_read,
+ .write = da7210_write,
+ .reg_cache_size = ARRAY_SIZE(da7210_reg),
+ .reg_word_size = sizeof(u8),
+ .reg_cache_default = da7210_reg,
+};
+
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
static int __devinit da7210_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct da7210_priv *da7210;
- struct snd_soc_codec *codec;
int ret;
da7210 = kzalloc(sizeof(struct da7210_priv), GFP_KERNEL);
if (!da7210)
return -ENOMEM;
- codec = &da7210->codec;
- codec->dev = &i2c->dev;
-
i2c_set_clientdata(i2c, da7210);
- codec->control_data = i2c;
+ da7210->control_data = i2c;
+ da7210->control_type = SND_SOC_I2C;
- ret = da7210_init(da7210);
- if (ret < 0) {
- pr_err("Failed to initialise da7210 audio codec\n");
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_da7210, &da7210_dai, 1);
+ if (ret < 0)
kfree(da7210);
- }
return ret;
}
static int __devexit da7210_i2c_remove(struct i2c_client *client)
{
- struct da7210_priv *da7210 = i2c_get_clientdata(client);
-
- snd_soc_unregister_dai(&da7210_dai);
- kfree(da7210->codec.reg_cache);
- kfree(da7210);
- da7210_codec = NULL;
-
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
return 0;
}
/* I2C codec control layer */
static struct i2c_driver da7210_i2c_driver = {
.driver = {
- .name = "DA7210 I2C Codec",
+ .name = "da7210-codec",
.owner = THIS_MODULE,
},
.probe = da7210_i2c_probe,
};
#endif
-static int da7210_probe(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret;
-
- if (!da7210_codec) {
- dev_err(&pdev->dev, "Codec device not registered\n");
- return -ENODEV;
- }
-
- socdev->card->codec = da7210_codec;
- codec = da7210_codec;
-
- /* Register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0)
- goto pcm_err;
-
- snd_soc_add_controls(da7210_codec, da7210_snd_controls,
- ARRAY_SIZE(da7210_snd_controls));
-
- dev_info(&pdev->dev, "DA7210 Audio Codec %s\n", DA7210_VERSION);
-
-pcm_err:
- return ret;
-}
-
-static int da7210_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_da7210 = {
- .probe = da7210_probe,
- .remove = da7210_remove,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_da7210);
-
static int __init da7210_modinit(void)
{
int ret = 0;
+++ /dev/null
-/*
- * da7210.h -- audio driver for da7210
- *
- * Copyright (c) 2009 Dialog Semiconductor
- * Written by David Chen <Dajun.chen@diasemi.com>
- *
- * Copyright (C) 2009 Renesas Solutions Corp.
- * Cleanups by Kuninori Morimoto <morimoto.kuninori@renesas.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-
-#ifndef _DA7210_H
-#define _DA7210_H
-
-extern struct snd_soc_dai da7210_dai;
-extern struct snd_soc_codec_device soc_codec_dev_da7210;
-
-#endif
-
struct jz4740_codec {
void __iomem *base;
struct resource *mem;
-
- uint32_t reg_cache[2];
- struct snd_soc_codec codec;
};
-static inline struct jz4740_codec *codec_to_jz4740(struct snd_soc_codec *codec)
-{
- return container_of(codec, struct jz4740_codec, codec);
-}
-
static unsigned int jz4740_codec_read(struct snd_soc_codec *codec,
unsigned int reg)
{
- struct jz4740_codec *jz4740_codec = codec_to_jz4740(codec);
+ struct jz4740_codec *jz4740_codec = snd_soc_codec_get_drvdata(codec);
return readl(jz4740_codec->base + (reg << 2));
}
static int jz4740_codec_write(struct snd_soc_codec *codec, unsigned int reg,
unsigned int val)
{
- struct jz4740_codec *jz4740_codec = codec_to_jz4740(codec);
+ struct jz4740_codec *jz4740_codec = snd_soc_codec_get_drvdata(codec);
+ u32 *cache = codec->reg_cache;
- jz4740_codec->reg_cache[reg] = val;
+ cache[reg] = val;
writel(val, jz4740_codec->base + (reg << 2));
return 0;
{
uint32_t val;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec =rtd->codec;
switch (params_rate(params)) {
case 8000:
.hw_params = jz4740_codec_hw_params,
};
-struct snd_soc_dai jz4740_codec_dai = {
- .name = "jz4740",
+static struct snd_soc_dai_driver jz4740_codec_dai = {
+ .name = "jz4740-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
.ops = &jz4740_codec_dai_ops,
.symmetric_rates = 1,
};
-EXPORT_SYMBOL_GPL(jz4740_codec_dai);
static void jz4740_codec_wakeup(struct snd_soc_codec *codec)
{
return 0;
}
-static struct snd_soc_codec *jz4740_codec_codec;
-
-static int jz4740_codec_dev_probe(struct platform_device *pdev)
+static int jz4740_codec_dev_probe(struct snd_soc_codec *codec)
{
- int ret;
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = jz4740_codec_codec;
-
- BUG_ON(!codec);
-
- socdev->card->codec = codec;
-
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret) {
- dev_err(&pdev->dev, "Failed to create pcms: %d\n", ret);
- return ret;
- }
+ snd_soc_update_bits(codec, JZ4740_REG_CODEC_1,
+ JZ4740_CODEC_1_SW2_ENABLE, JZ4740_CODEC_1_SW2_ENABLE);
snd_soc_add_controls(codec, jz4740_codec_controls,
ARRAY_SIZE(jz4740_codec_controls));
snd_soc_dapm_new_widgets(codec);
+ jz4740_codec_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
return 0;
}
-static int jz4740_codec_dev_remove(struct platform_device *pdev)
+static int jz4740_codec_dev_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
+ jz4740_codec_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
#ifdef CONFIG_PM_SLEEP
-static int jz4740_codec_suspend(struct platform_device *pdev, pm_message_t state)
+static int jz4740_codec_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
return jz4740_codec_set_bias_level(codec, SND_SOC_BIAS_OFF);
}
-static int jz4740_codec_resume(struct platform_device *pdev)
+static int jz4740_codec_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
return jz4740_codec_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
}
#define jz4740_codec_resume NULL
#endif
-struct snd_soc_codec_device soc_codec_dev_jz4740_codec = {
+static struct snd_soc_codec_driver soc_codec_dev_jz4740_codec = {
.probe = jz4740_codec_dev_probe,
.remove = jz4740_codec_dev_remove,
.suspend = jz4740_codec_suspend,
.resume = jz4740_codec_resume,
+ .read = jz4740_codec_read,
+ .write = jz4740_codec_write,
+ .set_bias_level = jz4740_codec_set_bias_level,
+ .reg_cache_default = jz4740_codec_regs,
+ .reg_word_size = sizeof(u32),
+ .reg_cache_size = 2,
};
-EXPORT_SYMBOL_GPL(soc_codec_dev_jz4740_codec);
static int __devinit jz4740_codec_probe(struct platform_device *pdev)
{
int ret;
struct jz4740_codec *jz4740_codec;
- struct snd_soc_codec *codec;
struct resource *mem;
jz4740_codec = kzalloc(sizeof(*jz4740_codec), GFP_KERNEL);
}
jz4740_codec->mem = mem;
- jz4740_codec_dai.dev = &pdev->dev;
-
- codec = &jz4740_codec->codec;
-
- codec->dev = &pdev->dev;
- codec->name = "jz4740";
- codec->owner = THIS_MODULE;
-
- codec->read = jz4740_codec_read;
- codec->write = jz4740_codec_write;
- codec->set_bias_level = jz4740_codec_set_bias_level;
- codec->bias_level = SND_SOC_BIAS_OFF;
-
- codec->dai = &jz4740_codec_dai;
- codec->num_dai = 1;
-
- codec->reg_cache = jz4740_codec->reg_cache;
- codec->reg_cache_size = 2;
- memcpy(codec->reg_cache, jz4740_codec_regs, sizeof(jz4740_codec_regs));
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- jz4740_codec_codec = codec;
-
- snd_soc_update_bits(codec, JZ4740_REG_CODEC_1,
- JZ4740_CODEC_1_SW2_ENABLE, JZ4740_CODEC_1_SW2_ENABLE);
-
platform_set_drvdata(pdev, jz4740_codec);
- ret = snd_soc_register_codec(codec);
+ ret = snd_soc_register_codec(&pdev->dev,
+ &soc_codec_dev_jz4740_codec, &jz4740_codec_dai, 1);
if (ret) {
dev_err(&pdev->dev, "Failed to register codec\n");
goto err_iounmap;
}
- ret = snd_soc_register_dai(&jz4740_codec_dai);
- if (ret) {
- dev_err(&pdev->dev, "Failed to register codec dai\n");
- goto err_unregister_codec;
- }
-
- jz4740_codec_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
return 0;
-err_unregister_codec:
- snd_soc_unregister_codec(codec);
err_iounmap:
iounmap(jz4740_codec->base);
err_release_mem_region:
struct jz4740_codec *jz4740_codec = platform_get_drvdata(pdev);
struct resource *mem = jz4740_codec->mem;
- snd_soc_unregister_dai(&jz4740_codec_dai);
- snd_soc_unregister_codec(&jz4740_codec->codec);
+ snd_soc_unregister_codec(&pdev->dev);
iounmap(jz4740_codec->base);
release_mem_region(mem->start, resource_size(mem));
+++ /dev/null
-/*
- * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-#ifndef __SND_SOC_CODECS_JZ4740_CODEC_H__
-#define __SND_SOC_CODECS_JZ4740_CODEC_H__
-
-extern struct snd_soc_dai jz4740_codec_dai;
-extern struct snd_soc_codec_device soc_codec_dev_jz4740_codec;
-
-#endif
#define PCM3008_RATES (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
SNDRV_PCM_RATE_48000)
-struct snd_soc_dai pcm3008_dai = {
- .name = "PCM3008 HiFi",
+static struct snd_soc_dai_driver pcm3008_dai = {
+ .name = "pcm3008-hifi",
.playback = {
.stream_name = "PCM3008 Playback",
.channels_min = 1,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
};
-EXPORT_SYMBOL_GPL(pcm3008_dai);
static void pcm3008_gpio_free(struct pcm3008_setup_data *setup)
{
gpio_free(setup->pdda_pin);
}
-static int pcm3008_soc_probe(struct platform_device *pdev)
+static int pcm3008_soc_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- struct pcm3008_setup_data *setup = socdev->codec_data;
+ struct pcm3008_setup_data *setup = codec->dev->platform_data;
int ret = 0;
printk(KERN_INFO "PCM3008 SoC Audio Codec %s\n", PCM3008_VERSION);
- socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
- if (!socdev->card->codec)
- return -ENOMEM;
-
- codec = socdev->card->codec;
- mutex_init(&codec->mutex);
-
- codec->name = "PCM3008";
- codec->owner = THIS_MODULE;
- codec->dai = &pcm3008_dai;
- codec->num_dai = 1;
- codec->write = NULL;
- codec->read = NULL;
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- /* Register PCMs. */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- printk(KERN_ERR "pcm3008: failed to create pcms\n");
- goto pcm_err;
- }
-
/* DEM1 DEM0 DE-EMPHASIS_MODE
* Low Low De-emphasis 44.1 kHz ON
* Low High De-emphasis OFF
gpio_err:
pcm3008_gpio_free(setup);
-pcm_err:
- kfree(socdev->card->codec);
return ret;
}
-static int pcm3008_soc_remove(struct platform_device *pdev)
+static int pcm3008_soc_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
- struct pcm3008_setup_data *setup = socdev->codec_data;
-
- if (!codec)
- return 0;
+ struct pcm3008_setup_data *setup = codec->dev->platform_data;
pcm3008_gpio_free(setup);
- snd_soc_free_pcms(socdev);
- kfree(socdev->card->codec);
-
return 0;
}
#ifdef CONFIG_PM
-static int pcm3008_soc_suspend(struct platform_device *pdev, pm_message_t msg)
+static int pcm3008_soc_suspend(struct snd_soc_codec *codec, pm_message_t msg)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct pcm3008_setup_data *setup = socdev->codec_data;
+ struct pcm3008_setup_data *setup = codec->dev->platform_data;
gpio_set_value(setup->pdad_pin, 0);
gpio_set_value(setup->pdda_pin, 0);
return 0;
}
-static int pcm3008_soc_resume(struct platform_device *pdev)
+static int pcm3008_soc_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct pcm3008_setup_data *setup = socdev->codec_data;
+ struct pcm3008_setup_data *setup = codec->dev->platform_data;
gpio_set_value(setup->pdad_pin, 1);
gpio_set_value(setup->pdda_pin, 1);
#define pcm3008_soc_resume NULL
#endif
-struct snd_soc_codec_device soc_codec_dev_pcm3008 = {
+static struct snd_soc_codec_driver soc_codec_dev_pcm3008 = {
.probe = pcm3008_soc_probe,
.remove = pcm3008_soc_remove,
.suspend = pcm3008_soc_suspend,
.resume = pcm3008_soc_resume,
};
-EXPORT_SYMBOL_GPL(soc_codec_dev_pcm3008);
-static int __init pcm3008_init(void)
+static int __devinit pcm3008_codec_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_codec(&pdev->dev,
+ &soc_codec_dev_pcm3008, &pcm3008_dai, 1);
+}
+
+static int __devexit pcm3008_codec_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_codec(&pdev->dev);
+ return 0;
+}
+
+MODULE_ALIAS("platform:pcm3008-codec");
+
+static struct platform_driver pcm3008_codec_driver = {
+ .probe = pcm3008_codec_probe,
+ .remove = __devexit_p(pcm3008_codec_remove),
+ .driver = {
+ .name = "pcm3008-codec",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init pcm3008_modinit(void)
{
- return snd_soc_register_dai(&pcm3008_dai);
+ return platform_driver_register(&pcm3008_codec_driver);
}
-module_init(pcm3008_init);
+module_init(pcm3008_modinit);
static void __exit pcm3008_exit(void)
{
- snd_soc_unregister_dai(&pcm3008_dai);
+ platform_driver_unregister(&pcm3008_codec_driver);
}
module_exit(pcm3008_exit);
unsigned pdda_pin;
};
-extern struct snd_soc_codec_device soc_codec_dev_pcm3008;
-extern struct snd_soc_dai pcm3008_dai;
-
#endif
#include <sound/pcm.h>
#include <sound/initval.h>
-#include "spdif_transciever.h"
-
MODULE_LICENSE("GPL");
#define STUB_RATES SNDRV_PCM_RATE_8000_96000
#define STUB_FORMATS SNDRV_PCM_FMTBIT_S16_LE
-static struct snd_soc_codec *spdif_dit_codec;
-
-static int spdif_dit_codec_probe(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret;
-
- if (spdif_dit_codec == NULL) {
- dev_err(&pdev->dev, "Codec device not registered\n");
- return -ENODEV;
- }
-
- socdev->card->codec = spdif_dit_codec;
- codec = spdif_dit_codec;
-
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(codec->dev, "failed to create pcms: %d\n", ret);
- goto err_create_pcms;
- }
-
- return 0;
-
-err_create_pcms:
- return ret;
-}
-
-static int spdif_dit_codec_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
-
- return 0;
-}
-struct snd_soc_codec_device soc_codec_dev_spdif_dit = {
- .probe = spdif_dit_codec_probe,
- .remove = spdif_dit_codec_remove,
-}; EXPORT_SYMBOL_GPL(soc_codec_dev_spdif_dit);
+static struct snd_soc_codec_driver soc_codec_spdif_dit;
-struct snd_soc_dai dit_stub_dai = {
- .name = "DIT",
+static struct snd_soc_dai_driver dit_stub_dai = {
+ .name = "dit-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.formats = STUB_FORMATS,
},
};
-EXPORT_SYMBOL_GPL(dit_stub_dai);
static int spdif_dit_probe(struct platform_device *pdev)
{
- struct snd_soc_codec *codec;
- int ret;
-
- if (spdif_dit_codec) {
- dev_err(&pdev->dev, "Another Codec is registered\n");
- ret = -EINVAL;
- goto err_reg_codec;
- }
-
- codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
- if (codec == NULL)
- return -ENOMEM;
-
- codec->dev = &pdev->dev;
-
- mutex_init(&codec->mutex);
-
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- codec->name = "spdif-dit";
- codec->owner = THIS_MODULE;
- codec->dai = &dit_stub_dai;
- codec->num_dai = 1;
-
- spdif_dit_codec = codec;
-
- ret = snd_soc_register_codec(codec);
- if (ret < 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto err_reg_codec;
- }
-
- dit_stub_dai.dev = &pdev->dev;
- ret = snd_soc_register_dai(&dit_stub_dai);
- if (ret < 0) {
- dev_err(codec->dev, "Failed to register dai: %d\n", ret);
- goto err_reg_dai;
- }
-
- return 0;
-
-err_reg_dai:
- snd_soc_unregister_codec(codec);
-err_reg_codec:
- kfree(spdif_dit_codec);
- return ret;
+ return snd_soc_register_codec(&pdev->dev, &soc_codec_spdif_dit,
+ &dit_stub_dai, 1);
}
static int spdif_dit_remove(struct platform_device *pdev)
{
- snd_soc_unregister_dai(&dit_stub_dai);
- snd_soc_unregister_codec(spdif_dit_codec);
- kfree(spdif_dit_codec);
- spdif_dit_codec = NULL;
+ snd_soc_unregister_codec(&pdev->dev);
return 0;
}
+++ /dev/null
-/*
- * ALSA SoC DIT/DIR driver header
- *
- * Author: Steve Chen, <schen@mvista.com>
- * Copyright: (C) 2008 MontaVista Software, Inc., <source@mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef CODEC_STUBS_H
-#define CODEC_STUBS_H
-
-extern struct snd_soc_codec_device soc_codec_dev_spdif_dit;
-extern struct snd_soc_dai dit_stub_dai;
-
-#endif /* CODEC_STUBS_H */
#define SSM2602_VERSION "0.1"
-struct snd_soc_codec_device soc_codec_dev_ssm2602;
-
/* codec private data */
struct ssm2602_priv {
unsigned int sysclk;
+ enum snd_soc_control_type control_type;
+ void *control_data;
struct snd_pcm_substream *master_substream;
struct snd_pcm_substream *slave_substream;
};
{
u16 srate;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct ssm2602_priv *ssm2602 = snd_soc_codec_get_drvdata(codec);
struct i2c_client *i2c = codec->control_data;
u16 iface = ssm2602_read_reg_cache(codec, SSM2602_IFACE) & 0xfff3;
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct ssm2602_priv *ssm2602 = snd_soc_codec_get_drvdata(codec);
struct i2c_client *i2c = codec->control_data;
struct snd_pcm_runtime *master_runtime;
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
/* set active */
ssm2602_write(codec, SSM2602_ACTIVE, ACTIVE_ACTIVATE_CODEC);
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct ssm2602_priv *ssm2602 = snd_soc_codec_get_drvdata(codec);
/* deactivate */
.set_fmt = ssm2602_set_dai_fmt,
};
-struct snd_soc_dai ssm2602_dai = {
- .name = "SSM2602",
+static struct snd_soc_dai_driver ssm2602_dai = {
+ .name = "ssm2602-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
.formats = SSM2602_FORMATS,},
.ops = &ssm2602_dai_ops,
};
-EXPORT_SYMBOL_GPL(ssm2602_dai);
-static int ssm2602_suspend(struct platform_device *pdev, pm_message_t state)
+static int ssm2602_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
ssm2602_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int ssm2602_resume(struct platform_device *pdev)
+static int ssm2602_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
int i;
u8 data[2];
u16 *cache = codec->reg_cache;
return 0;
}
-/*
- * initialise the ssm2602 driver
- * register the mixer and dsp interfaces with the kernel
- */
-static int ssm2602_init(struct snd_soc_device *socdev)
+static int ssm2602_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_codec *codec = socdev->card->codec;
- int reg, ret = 0;
-
- codec->name = "SSM2602";
- codec->owner = THIS_MODULE;
- codec->read = ssm2602_read_reg_cache;
- codec->write = ssm2602_write;
- codec->set_bias_level = ssm2602_set_bias_level;
- codec->dai = &ssm2602_dai;
- codec->num_dai = 1;
- codec->reg_cache_size = sizeof(ssm2602_reg);
- codec->reg_cache = kmemdup(ssm2602_reg, sizeof(ssm2602_reg),
- GFP_KERNEL);
- if (codec->reg_cache == NULL)
- return -ENOMEM;
+ struct ssm2602_priv *ssm2602 = snd_soc_codec_get_drvdata(codec);
+ int ret = 0, reg;
+
+ pr_info("ssm2602 Audio Codec %s", SSM2602_VERSION);
+
+ codec->bias_level = SND_SOC_BIAS_OFF,
+ codec->control_data = ssm2602->control_data;
ssm2602_reset(codec);
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- pr_err("ssm2602: failed to create pcms\n");
- goto pcm_err;
- }
/*power on device*/
ssm2602_write(codec, SSM2602_ACTIVE, 0);
/* set the update bits */
ssm2602_add_widgets(codec);
return ret;
+}
-pcm_err:
- kfree(codec->reg_cache);
- return ret;
+/* remove everything here */
+static int ssm2602_remove(struct snd_soc_codec *codec)
+{
+ ssm2602_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ return 0;
}
-static struct snd_soc_device *ssm2602_socdev;
+static struct snd_soc_codec_driver soc_codec_dev_ssm2602 = {
+ .probe = ssm2602_probe,
+ .remove = ssm2602_remove,
+ .suspend = ssm2602_suspend,
+ .resume = ssm2602_resume,
+ .read = ssm2602_read_reg_cache,
+ .write = ssm2602_write,
+ .set_bias_level = ssm2602_set_bias_level,
+ .reg_cache_size = sizeof(ssm2602_reg),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default = ssm2602_reg,
+};
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
/*
static int ssm2602_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
- struct snd_soc_device *socdev = ssm2602_socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct ssm2602_priv *ssm2602;
int ret;
- i2c_set_clientdata(i2c, codec);
- codec->control_data = i2c;
+ ssm2602 = kzalloc(sizeof(struct ssm2602_priv), GFP_KERNEL);
+ if (ssm2602 == NULL)
+ return -ENOMEM;
- ret = ssm2602_init(socdev);
- if (ret < 0)
- pr_err("failed to initialise SSM2602\n");
+ i2c_set_clientdata(i2c, ssm2602);
+ ssm2602->control_data = i2c;
+ ssm2602->control_type = SND_SOC_I2C;
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_ssm2602, &ssm2602_dai, 1);
+ if (ret < 0)
+ kfree(ssm2602);
return ret;
}
static int ssm2602_i2c_remove(struct i2c_client *client)
{
- struct snd_soc_codec *codec = i2c_get_clientdata(client);
- kfree(codec->reg_cache);
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
return 0;
}
{ }
};
MODULE_DEVICE_TABLE(i2c, ssm2602_i2c_id);
+
/* corgi i2c codec control layer */
static struct i2c_driver ssm2602_i2c_driver = {
.driver = {
- .name = "SSM2602 I2C Codec",
+ .name = "ssm2602-codec",
.owner = THIS_MODULE,
},
.probe = ssm2602_i2c_probe,
.remove = ssm2602_i2c_remove,
.id_table = ssm2602_i2c_id,
};
-
-static int ssm2602_add_i2c_device(struct platform_device *pdev,
- const struct ssm2602_setup_data *setup)
-{
- struct i2c_board_info info;
- struct i2c_adapter *adapter;
- struct i2c_client *client;
- int ret;
-
- ret = i2c_add_driver(&ssm2602_i2c_driver);
- if (ret != 0) {
- dev_err(&pdev->dev, "can't add i2c driver\n");
- return ret;
- }
- memset(&info, 0, sizeof(struct i2c_board_info));
- info.addr = setup->i2c_address;
- strlcpy(info.type, "ssm2602", I2C_NAME_SIZE);
- adapter = i2c_get_adapter(setup->i2c_bus);
- if (!adapter) {
- dev_err(&pdev->dev, "can't get i2c adapter %d\n",
- setup->i2c_bus);
- goto err_driver;
- }
- client = i2c_new_device(adapter, &info);
- i2c_put_adapter(adapter);
- if (!client) {
- dev_err(&pdev->dev, "can't add i2c device at 0x%x\n",
- (unsigned int)info.addr);
- goto err_driver;
- }
- return 0;
-err_driver:
- i2c_del_driver(&ssm2602_i2c_driver);
- return -ENODEV;
-}
#endif
-static int ssm2602_probe(struct platform_device *pdev)
+
+static int __init ssm2602_modinit(void)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct ssm2602_setup_data *setup;
- struct snd_soc_codec *codec;
- struct ssm2602_priv *ssm2602;
int ret = 0;
-
- pr_info("ssm2602 Audio Codec %s", SSM2602_VERSION);
-
- setup = socdev->codec_data;
- codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
- if (codec == NULL)
- return -ENOMEM;
-
- ssm2602 = kzalloc(sizeof(struct ssm2602_priv), GFP_KERNEL);
- if (ssm2602 == NULL) {
- kfree(codec);
- return -ENOMEM;
- }
-
- snd_soc_codec_set_drvdata(codec, ssm2602);
- socdev->card->codec = codec;
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- ssm2602_socdev = socdev;
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
- if (setup->i2c_address) {
- codec->hw_write = (hw_write_t)i2c_master_send;
- ret = ssm2602_add_i2c_device(pdev, setup);
+ ret = i2c_add_driver(&ssm2602_i2c_driver);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register SSM2602 I2C driver: %d\n",
+ ret);
}
-#else
- /* other interfaces */
#endif
return ret;
}
+module_init(ssm2602_modinit);
-/* remove everything here */
-static int ssm2602_remove(struct platform_device *pdev)
+static void __exit ssm2602_exit(void)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- if (codec->control_data)
- ssm2602_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
- i2c_unregister_device(codec->control_data);
i2c_del_driver(&ssm2602_i2c_driver);
#endif
- kfree(snd_soc_codec_get_drvdata(codec));
- kfree(codec);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_ssm2602 = {
- .probe = ssm2602_probe,
- .remove = ssm2602_remove,
- .suspend = ssm2602_suspend,
- .resume = ssm2602_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_ssm2602);
-
-static int __init ssm2602_modinit(void)
-{
- return snd_soc_register_dai(&ssm2602_dai);
-}
-module_init(ssm2602_modinit);
-
-static void __exit ssm2602_exit(void)
-{
- snd_soc_unregister_dai(&ssm2602_dai);
}
module_exit(ssm2602_exit);
unsigned short i2c_address;
};
-extern struct snd_soc_dai ssm2602_dai;
-extern struct snd_soc_codec_device soc_codec_dev_ssm2602;
-
#endif
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/tlv.h>
-#include <sound/soc-of-simple.h>
#include "stac9766.h"
return 0;
}
-static int stac9766_codec_suspend(struct platform_device *pdev,
+static int stac9766_codec_suspend(struct snd_soc_codec *codec,
pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
stac9766_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int stac9766_codec_resume(struct platform_device *pdev)
+static int stac9766_codec_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
u16 id, reset;
reset = 0;
.prepare = ac97_digital_prepare,
};
-struct snd_soc_dai stac9766_dai[] = {
+static struct snd_soc_dai_driver stac9766_dai[] = {
{
- .name = "stac9766 analog",
- .id = 0,
+ .name = "stac9766-hifi-analog",
.ac97_control = 1,
/* stream cababilities */
.ops = &stac9766_dai_ops_analog,
},
{
- .name = "stac9766 IEC958",
- .id = 1,
+ .name = "stac9766-hifi-IEC958",
.ac97_control = 1,
/* stream cababilities */
.ops = &stac9766_dai_ops_digital,
}
};
-EXPORT_SYMBOL_GPL(stac9766_dai);
-static int stac9766_codec_probe(struct platform_device *pdev)
+static int stac9766_codec_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
int ret = 0;
printk(KERN_INFO "STAC9766 SoC Audio Codec %s\n", STAC9766_VERSION);
- socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
- if (socdev->card->codec == NULL)
- return -ENOMEM;
- codec = socdev->card->codec;
- mutex_init(&codec->mutex);
-
- codec->reg_cache = kmemdup(stac9766_reg, sizeof(stac9766_reg),
- GFP_KERNEL);
- if (codec->reg_cache == NULL) {
- ret = -ENOMEM;
- goto cache_err;
- }
- codec->reg_cache_size = sizeof(stac9766_reg);
- codec->reg_cache_step = 2;
-
- codec->name = "STAC9766";
- codec->owner = THIS_MODULE;
- codec->dai = stac9766_dai;
- codec->num_dai = ARRAY_SIZE(stac9766_dai);
- codec->write = stac9766_ac97_write;
- codec->read = stac9766_ac97_read;
- codec->set_bias_level = stac9766_set_bias_level;
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
if (ret < 0)
goto codec_err;
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0)
- goto pcm_err;
-
/* do a cold reset for the controller and then try
* a warm reset followed by an optional cold reset for codec */
stac9766_reset(codec, 0);
ret = stac9766_reset(codec, 1);
if (ret < 0) {
printk(KERN_ERR "Failed to reset STAC9766: AC97 link error\n");
- goto reset_err;
+ goto codec_err;
}
stac9766_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
-reset_err:
- snd_soc_free_pcms(socdev);
-pcm_err:
- snd_soc_free_ac97_codec(codec);
codec_err:
- kfree(snd_soc_codec_get_drvdata(codec));
-cache_err:
- kfree(socdev->card->codec);
- socdev->card->codec = NULL;
+ snd_soc_free_ac97_codec(codec);
return ret;
}
-static int stac9766_codec_remove(struct platform_device *pdev)
+static int stac9766_codec_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- if (codec == NULL)
- return 0;
-
- snd_soc_free_pcms(socdev);
snd_soc_free_ac97_codec(codec);
- kfree(codec->reg_cache);
- kfree(codec);
return 0;
}
-struct snd_soc_codec_device soc_codec_dev_stac9766 = {
+static struct snd_soc_codec_driver soc_codec_dev_stac9766 = {
+ .write = stac9766_ac97_write,
+ .read = stac9766_ac97_read,
+ .set_bias_level = stac9766_set_bias_level,
.probe = stac9766_codec_probe,
.remove = stac9766_codec_remove,
.suspend = stac9766_codec_suspend,
.resume = stac9766_codec_resume,
+ .reg_cache_size = sizeof(stac9766_reg),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_step = 2,
+};
+
+static __devinit int stac9766_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_codec(&pdev->dev,
+ &soc_codec_dev_stac9766, stac9766_dai, ARRAY_SIZE(stac9766_dai));
+}
+
+static int __devexit stac9766_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_codec(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver stac9766_codec_driver = {
+ .driver = {
+ .name = "stac9766-codec",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = stac9766_probe,
+ .remove = __devexit_p(stac9766_remove),
};
-EXPORT_SYMBOL_GPL(soc_codec_dev_stac9766);
+
+static int __init stac9766_init(void)
+{
+ return platform_driver_register(&stac9766_codec_driver);
+}
+module_init(stac9766_init);
+
+static void __exit stac9766_exit(void)
+{
+ platform_driver_unregister(&stac9766_codec_driver);
+}
+module_exit(stac9766_exit);
MODULE_DESCRIPTION("ASoC stac9766 driver");
MODULE_AUTHOR("Jon Smirl <jonsmirl@gmail.com>");
#define STAC9766_DAI_AC97_ANALOG 0
#define STAC9766_DAI_AC97_DIGITAL 1
-extern struct snd_soc_dai stac9766_dai[];
-extern struct snd_soc_codec_device soc_codec_dev_stac9766;
-
-
#endif
/* AIC23 driver data */
struct aic23 {
- struct snd_soc_codec codec;
+ enum snd_soc_control_type control_type;
+ void *control_data;
int mclk;
int requested_adc;
int requested_dac;
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
u16 iface_reg;
int ret;
- struct aic23 *aic23 = container_of(codec, struct aic23, codec);
+ struct aic23 *aic23 = snd_soc_codec_get_drvdata(codec);
u32 sample_rate_adc = aic23->requested_adc;
u32 sample_rate_dac = aic23->requested_dac;
u32 sample_rate = params_rate(params);
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
/* set active */
tlv320aic23_write(codec, TLV320AIC23_ACTIVE, 0x0001);
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
- struct aic23 *aic23 = container_of(codec, struct aic23, codec);
+ struct snd_soc_codec *codec = rtd->codec;
+ struct aic23 *aic23 = snd_soc_codec_get_drvdata(codec);
/* deactivate */
if (!codec->active) {
static int tlv320aic23_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
- struct snd_soc_codec *codec = codec_dai->codec;
- struct aic23 *aic23 = container_of(codec, struct aic23, codec);
+ struct aic23 *aic23 = snd_soc_dai_get_drvdata(codec_dai);
aic23->mclk = freq;
return 0;
}
.set_sysclk = tlv320aic23_set_dai_sysclk,
};
-struct snd_soc_dai tlv320aic23_dai = {
- .name = "tlv320aic23",
+static struct snd_soc_dai_driver tlv320aic23_dai = {
+ .name = "tlv320aic23-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
.formats = AIC23_FORMATS,},
.ops = &tlv320aic23_dai_ops,
};
-EXPORT_SYMBOL_GPL(tlv320aic23_dai);
-static int tlv320aic23_suspend(struct platform_device *pdev,
+static int tlv320aic23_suspend(struct snd_soc_codec *codec,
pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
tlv320aic23_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int tlv320aic23_resume(struct platform_device *pdev)
+static int tlv320aic23_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
u16 reg;
/* Sync reg_cache with the hardware */
return 0;
}
-/*
- * initialise the AIC23 driver
- * register the mixer and dsp interfaces with the kernel
- */
-static int tlv320aic23_init(struct snd_soc_device *socdev)
+static int tlv320aic23_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_codec *codec = socdev->card->codec;
- int ret = 0;
- u16 reg;
+ struct aic23 *aic23 = snd_soc_codec_get_drvdata(codec);
+ int reg;
- codec->name = "tlv320aic23";
- codec->owner = THIS_MODULE;
- codec->read = tlv320aic23_read_reg_cache;
- codec->write = tlv320aic23_write;
- codec->set_bias_level = tlv320aic23_set_bias_level;
- codec->dai = &tlv320aic23_dai;
- codec->num_dai = 1;
- codec->reg_cache_size = ARRAY_SIZE(tlv320aic23_reg);
- codec->reg_cache =
- kmemdup(tlv320aic23_reg, sizeof(tlv320aic23_reg), GFP_KERNEL);
- if (codec->reg_cache == NULL)
- return -ENOMEM;
+ printk(KERN_INFO "AIC23 Audio Codec %s\n", AIC23_VERSION);
+ codec->control_data = aic23->control_data;
+ codec->hw_write = (hw_write_t)i2c_master_send;
+ codec->hw_read = NULL;
/* Reset codec */
tlv320aic23_write(codec, TLV320AIC23_RESET, 0);
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- printk(KERN_ERR "tlv320aic23: failed to create pcms\n");
- goto pcm_err;
- }
-
/* power on device */
tlv320aic23_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
ARRAY_SIZE(tlv320aic23_snd_controls));
tlv320aic23_add_widgets(codec);
- return ret;
+ return 0;
+}
-pcm_err:
- kfree(codec->reg_cache);
- return ret;
+static int tlv320aic23_remove(struct snd_soc_codec *codec)
+{
+ tlv320aic23_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ return 0;
}
-static struct snd_soc_device *tlv320aic23_socdev;
+
+static struct snd_soc_codec_driver soc_codec_dev_tlv320aic23 = {
+ .reg_cache_size = ARRAY_SIZE(tlv320aic23_reg),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default = tlv320aic23_reg,
+ .probe = tlv320aic23_probe,
+ .remove = tlv320aic23_remove,
+ .suspend = tlv320aic23_suspend,
+ .resume = tlv320aic23_resume,
+ .read = tlv320aic23_read_reg_cache,
+ .write = tlv320aic23_write,
+ .set_bias_level = tlv320aic23_set_bias_level,
+};
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
/*
static int tlv320aic23_codec_probe(struct i2c_client *i2c,
const struct i2c_device_id *i2c_id)
{
- struct snd_soc_device *socdev = tlv320aic23_socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct aic23 *aic23;
int ret;
if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -EINVAL;
- i2c_set_clientdata(i2c, codec);
- codec->control_data = i2c;
+ aic23 = kzalloc(sizeof(struct aic23), GFP_KERNEL);
+ if (aic23 == NULL)
+ return -ENOMEM;
- ret = tlv320aic23_init(socdev);
- if (ret < 0) {
- printk(KERN_ERR "tlv320aic23: failed to initialise AIC23\n");
- goto err;
- }
- return ret;
+ i2c_set_clientdata(i2c, aic23);
+ aic23->control_data = i2c;
+ aic23->control_type = SND_SOC_I2C;
-err:
- kfree(codec);
- kfree(i2c);
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_tlv320aic23, &tlv320aic23_dai, 1);
+ if (ret < 0)
+ kfree(aic23);
return ret;
}
static int __exit tlv320aic23_i2c_remove(struct i2c_client *i2c)
{
- put_device(&i2c->dev);
+ snd_soc_unregister_codec(&i2c->dev);
+ kfree(i2c_get_clientdata(i2c));
return 0;
}
static struct i2c_driver tlv320aic23_i2c_driver = {
.driver = {
- .name = "tlv320aic23",
+ .name = "tlv320aic23-codec",
},
.probe = tlv320aic23_codec_probe,
.remove = __exit_p(tlv320aic23_i2c_remove),
#endif
-static int tlv320aic23_probe(struct platform_device *pdev)
+static int __init tlv320aic23_modinit(void)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- struct aic23 *aic23;
- int ret = 0;
-
- printk(KERN_INFO "AIC23 Audio Codec %s\n", AIC23_VERSION);
-
- aic23 = kzalloc(sizeof(struct aic23), GFP_KERNEL);
- if (aic23 == NULL)
- return -ENOMEM;
- codec = &aic23->codec;
- socdev->card->codec = codec;
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- tlv320aic23_socdev = socdev;
+ int ret;
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
- codec->hw_write = (hw_write_t) i2c_master_send;
- codec->hw_read = NULL;
ret = i2c_add_driver(&tlv320aic23_i2c_driver);
- if (ret != 0)
- printk(KERN_ERR "can't add i2c driver");
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register TLV320AIC23 I2C driver: %d\n",
+ ret);
+ }
#endif
return ret;
}
+module_init(tlv320aic23_modinit);
-static int tlv320aic23_remove(struct platform_device *pdev)
+static void __exit tlv320aic23_exit(void)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
- struct aic23 *aic23 = container_of(codec, struct aic23, codec);
-
- if (codec->control_data)
- tlv320aic23_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
i2c_del_driver(&tlv320aic23_i2c_driver);
#endif
- kfree(codec->reg_cache);
- kfree(aic23);
-
- return 0;
-}
-struct snd_soc_codec_device soc_codec_dev_tlv320aic23 = {
- .probe = tlv320aic23_probe,
- .remove = tlv320aic23_remove,
- .suspend = tlv320aic23_suspend,
- .resume = tlv320aic23_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_tlv320aic23);
-
-static int __init tlv320aic23_modinit(void)
-{
- return snd_soc_register_dai(&tlv320aic23_dai);
-}
-module_init(tlv320aic23_modinit);
-
-static void __exit tlv320aic23_exit(void)
-{
- snd_soc_unregister_dai(&tlv320aic23_dai);
}
module_exit(tlv320aic23_exit);
#define TLV320AIC23_SIDETONE_12 0x080
#define TLV320AIC23_SIDETONE_18 0x0c0
-extern struct snd_soc_dai tlv320aic23_dai;
-extern struct snd_soc_codec_device soc_codec_dev_tlv320aic23;
-
#endif /* _TLV320AIC23_H */
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
-#include <sound/soc-of-simple.h>
#include <sound/initval.h>
#include "tlv320aic26.h"
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct aic26 *aic26 = snd_soc_codec_get_drvdata(codec);
int fsref, divisor, wlen, pval, jval, dval, qval;
u16 reg;
.set_fmt = aic26_set_fmt,
};
-struct snd_soc_dai aic26_dai = {
- .name = "tlv320aic26",
+static struct snd_soc_dai_driver aic26_dai = {
+ .name = "tlv320aic26-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
},
.ops = &aic26_dai_ops,
};
-EXPORT_SYMBOL_GPL(aic26_dai);
/* ---------------------------------------------------------------------
* ALSA controls
SOC_ENUM("Capture Source", aic26_capture_src_enum),
};
-/* ---------------------------------------------------------------------
- * SoC CODEC portion of driver: probe and release routines
- */
-static int aic26_probe(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- struct aic26 *aic26;
- int ret, err;
-
- dev_info(&pdev->dev, "Probing AIC26 SoC CODEC driver\n");
- dev_dbg(&pdev->dev, "socdev=%p\n", socdev);
- dev_dbg(&pdev->dev, "codec_data=%p\n", socdev->codec_data);
-
- /* Fetch the relevant aic26 private data here (it's already been
- * stored in the .codec pointer) */
- aic26 = socdev->codec_data;
- if (aic26 == NULL) {
- dev_err(&pdev->dev, "aic26: missing codec pointer\n");
- return -ENODEV;
- }
- codec = &aic26->codec;
- socdev->card->codec = codec;
-
- dev_dbg(&pdev->dev, "Registering PCMs, dev=%p, socdev->dev=%p\n",
- &pdev->dev, socdev->dev);
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(&pdev->dev, "aic26: failed to create pcms\n");
- return -ENODEV;
- }
-
- /* register controls */
- dev_dbg(&pdev->dev, "Registering controls\n");
- err = snd_soc_add_controls(codec, aic26_snd_controls,
- ARRAY_SIZE(aic26_snd_controls));
- WARN_ON(err < 0);
-
- return 0;
-}
-
-static int aic26_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- snd_soc_free_pcms(socdev);
- return 0;
-}
-
-struct snd_soc_codec_device aic26_soc_codec_dev = {
- .probe = aic26_probe,
- .remove = aic26_remove,
-};
-EXPORT_SYMBOL_GPL(aic26_soc_codec_dev);
-
/* ---------------------------------------------------------------------
* SPI device portion of driver: sysfs files for debugging
*/
static DEVICE_ATTR(keyclick, 0644, aic26_keyclick_show, aic26_keyclick_set);
/* ---------------------------------------------------------------------
- * SPI device portion of driver: probe and release routines and SPI
- * driver registration.
+ * SoC CODEC portion of driver: probe and release routines
*/
-static int aic26_spi_probe(struct spi_device *spi)
+static int aic26_probe(struct snd_soc_codec *codec)
{
- struct aic26 *aic26;
- int ret, i, reg;
-
- dev_dbg(&spi->dev, "probing tlv320aic26 spi device\n");
-
- /* Allocate driver data */
- aic26 = kzalloc(sizeof *aic26, GFP_KERNEL);
- if (!aic26)
- return -ENOMEM;
-
- /* Initialize the driver data */
- aic26->spi = spi;
- dev_set_drvdata(&spi->dev, aic26);
+ struct aic26 *aic26 = snd_soc_codec_get_drvdata(codec);
+ int ret, err, i, reg;
- /* Setup what we can in the codec structure so that the register
- * access functions will work as expected. More will be filled
- * out when it is probed by the SoC CODEC part of this driver */
- snd_soc_codec_set_drvdata(&aic26->codec, aic26);
- aic26->codec.name = "aic26";
- aic26->codec.owner = THIS_MODULE;
- aic26->codec.dai = &aic26_dai;
- aic26->codec.num_dai = 1;
- aic26->codec.read = aic26_reg_read;
- aic26->codec.write = aic26_reg_write;
- aic26->master = 1;
- mutex_init(&aic26->codec.mutex);
- INIT_LIST_HEAD(&aic26->codec.dapm_widgets);
- INIT_LIST_HEAD(&aic26->codec.dapm_paths);
- aic26->codec.reg_cache_size = AIC26_NUM_REGS;
- aic26->codec.reg_cache = aic26->reg_cache;
-
- aic26_dai.dev = &spi->dev;
- ret = snd_soc_register_dai(&aic26_dai);
- if (ret != 0) {
- dev_err(&spi->dev, "Failed to register DAI: %d\n", ret);
- kfree(aic26);
- return ret;
- }
+ dev_info(codec->dev, "Probing AIC26 SoC CODEC driver\n");
/* Reset the codec to power on defaults */
- aic26_reg_write(&aic26->codec, AIC26_REG_RESET, 0xBB00);
+ aic26_reg_write(codec, AIC26_REG_RESET, 0xBB00);
/* Power up CODEC */
- aic26_reg_write(&aic26->codec, AIC26_REG_POWER_CTRL, 0);
+ aic26_reg_write(codec, AIC26_REG_POWER_CTRL, 0);
/* Audio Control 3 (master mode, fsref rate) */
- reg = aic26_reg_read(&aic26->codec, AIC26_REG_AUDIO_CTRL3);
+ reg = aic26_reg_read(codec, AIC26_REG_AUDIO_CTRL3);
reg &= ~0xf800;
reg |= 0x0800; /* set master mode */
- aic26_reg_write(&aic26->codec, AIC26_REG_AUDIO_CTRL3, reg);
+ aic26_reg_write(codec, AIC26_REG_AUDIO_CTRL3, reg);
/* Fill register cache */
for (i = 0; i < ARRAY_SIZE(aic26->reg_cache); i++)
- aic26_reg_read(&aic26->codec, i);
+ aic26_reg_read(codec, i);
/* Register the sysfs files for debugging */
/* Create SysFS files */
- ret = device_create_file(&spi->dev, &dev_attr_keyclick);
+ ret = device_create_file(codec->dev, &dev_attr_keyclick);
if (ret)
- dev_info(&spi->dev, "error creating sysfs files\n");
+ dev_info(codec->dev, "error creating sysfs files\n");
-#if defined(CONFIG_SND_SOC_OF_SIMPLE)
- /* Tell the of_soc helper about this codec */
- of_snd_soc_register_codec(&aic26_soc_codec_dev, aic26, &aic26_dai,
- spi->dev.archdata.of_node);
-#endif
+ /* register controls */
+ dev_dbg(codec->dev, "Registering controls\n");
+ err = snd_soc_add_controls(codec, aic26_snd_controls,
+ ARRAY_SIZE(aic26_snd_controls));
+ WARN_ON(err < 0);
- dev_dbg(&spi->dev, "SPI device initialized\n");
return 0;
}
-static int aic26_spi_remove(struct spi_device *spi)
+static struct snd_soc_codec_driver aic26_soc_codec_dev = {
+ .probe = aic26_probe,
+ .read = aic26_reg_read,
+ .write = aic26_reg_write,
+ .reg_cache_size = AIC26_NUM_REGS,
+ .reg_word_size = sizeof(u16),
+};
+
+/* ---------------------------------------------------------------------
+ * SPI device portion of driver: probe and release routines and SPI
+ * driver registration.
+ */
+static int aic26_spi_probe(struct spi_device *spi)
{
- struct aic26 *aic26 = dev_get_drvdata(&spi->dev);
+ struct aic26 *aic26;
+ int ret;
- snd_soc_unregister_dai(&aic26_dai);
- kfree(aic26);
+ dev_dbg(&spi->dev, "probing tlv320aic26 spi device\n");
+
+ /* Allocate driver data */
+ aic26 = kzalloc(sizeof *aic26, GFP_KERNEL);
+ if (!aic26)
+ return -ENOMEM;
+ /* Initialize the driver data */
+ aic26->spi = spi;
+ dev_set_drvdata(&spi->dev, aic26);
+ aic26->master = 1;
+
+ ret = snd_soc_register_codec(&spi->dev,
+ &aic26_soc_codec_dev, &aic26_dai, 1);
+ if (ret < 0)
+ kfree(aic26);
+ return ret;
+
+ dev_dbg(&spi->dev, "SPI device initialized\n");
+ return 0;
+}
+
+static int aic26_spi_remove(struct spi_device *spi)
+{
+ snd_soc_unregister_codec(&spi->dev);
+ kfree(spi_get_drvdata(spi));
return 0;
}
static struct spi_driver aic26_spi = {
.driver = {
- .name = "tlv320aic26",
+ .name = "tlv320aic26-codec",
.owner = THIS_MODULE,
},
.probe = aic26_spi_probe,
AIC26_WLEN_32 = 3 << 10,
};
-extern struct snd_soc_dai aic26_dai;
-extern struct snd_soc_codec_device aic26_soc_codec_dev;
-
#endif /* _TLV320AIC16_H_ */
/* codec private data */
struct aic3x_priv {
- struct snd_soc_codec codec;
struct regulator_bulk_data supplies[AIC3X_NUM_SUPPLIES];
+ enum snd_soc_control_type control_type;
+ struct aic3x_setup_data *setup;
+ void *control_data;
unsigned int sysclk;
int master;
int gpio_reset;
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec =rtd->codec;
struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec);
int codec_clk = 0, bypass_pll = 0, fsref, last_clk = 0;
u8 data, j, r, p, pll_q, pll_p = 1, pll_r = 1, pll_j = 1;
.set_fmt = aic3x_set_dai_fmt,
};
-struct snd_soc_dai aic3x_dai = {
- .name = "tlv320aic3x",
+static struct snd_soc_dai_driver aic3x_dai = {
+ .name = "tlv320aic3x-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.formats = AIC3X_FORMATS,},
.ops = &aic3x_dai_ops,
};
-EXPORT_SYMBOL_GPL(aic3x_dai);
-static int aic3x_suspend(struct platform_device *pdev, pm_message_t state)
+static int aic3x_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
aic3x_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int aic3x_resume(struct platform_device *pdev)
+static int aic3x_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
int i;
u8 data[2];
u8 *cache = codec->reg_cache;
{
int reg;
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- codec->name = "tlv320aic3x";
- codec->owner = THIS_MODULE;
- codec->read = aic3x_read_reg_cache;
- codec->write = aic3x_write;
- codec->set_bias_level = aic3x_set_bias_level;
- codec->dai = &aic3x_dai;
- codec->num_dai = 1;
- codec->reg_cache_size = ARRAY_SIZE(aic3x_reg);
- codec->reg_cache = kmemdup(aic3x_reg, sizeof(aic3x_reg), GFP_KERNEL);
- if (codec->reg_cache == NULL)
- return -ENOMEM;
-
aic3x_write(codec, AIC3X_PAGE_SELECT, PAGE0_SELECT);
aic3x_write(codec, AIC3X_RESET, SOFT_RESET);
return 0;
}
-static struct snd_soc_codec *aic3x_codec;
-
-static int aic3x_register(struct snd_soc_codec *codec)
+static int aic3x_probe(struct snd_soc_codec *codec)
{
- int ret;
+ struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec);
+
+ codec->hw_write = (hw_write_t) i2c_master_send;
+ codec->control_data = aic3x->control_data;
- ret = aic3x_init(codec);
- if (ret < 0) {
- dev_err(codec->dev, "Failed to initialise device\n");
- return ret;
+ if (aic3x->setup) {
+ /* setup GPIO functions */
+ aic3x_write(codec, AIC3X_GPIO1_REG,
+ (aic3x->setup->gpio_func[0] & 0xf) << 4);
+ aic3x_write(codec, AIC3X_GPIO2_REG,
+ (aic3x->setup->gpio_func[1] & 0xf) << 4);
}
- aic3x_codec = codec;
+ aic3x_init(codec);
- ret = snd_soc_register_codec(codec);
- if (ret) {
- dev_err(codec->dev, "Failed to register codec\n");
- return ret;
- }
+ snd_soc_add_controls(codec, aic3x_snd_controls,
+ ARRAY_SIZE(aic3x_snd_controls));
- ret = snd_soc_register_dai(&aic3x_dai);
- if (ret) {
- dev_err(codec->dev, "Failed to register dai\n");
- snd_soc_unregister_codec(codec);
- return ret;
- }
+ aic3x_add_widgets(codec);
return 0;
}
-static int aic3x_unregister(struct aic3x_priv *aic3x)
+static int aic3x_remove(struct snd_soc_codec *codec)
{
- aic3x_set_bias_level(&aic3x->codec, SND_SOC_BIAS_OFF);
-
- snd_soc_unregister_dai(&aic3x_dai);
- snd_soc_unregister_codec(&aic3x->codec);
-
- if (aic3x->gpio_reset >= 0) {
- gpio_set_value(aic3x->gpio_reset, 0);
- gpio_free(aic3x->gpio_reset);
- }
- regulator_bulk_disable(ARRAY_SIZE(aic3x->supplies), aic3x->supplies);
- regulator_bulk_free(ARRAY_SIZE(aic3x->supplies), aic3x->supplies);
-
- kfree(aic3x);
- aic3x_codec = NULL;
-
+ aic3x_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
+static struct snd_soc_codec_driver soc_codec_dev_aic3x = {
+ .read = aic3x_read_reg_cache,
+ .write = aic3x_write,
+ .set_bias_level = aic3x_set_bias_level,
+ .reg_cache_size = ARRAY_SIZE(aic3x_reg),
+ .reg_word_size = sizeof(u8),
+ .reg_cache_default = aic3x_reg,
+ .probe = aic3x_probe,
+ .remove = aic3x_remove,
+ .suspend = aic3x_suspend,
+ .resume = aic3x_resume,
+};
+
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
/*
* AIC3X 2 wire address can be up to 4 devices with device addresses
static int aic3x_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
- struct snd_soc_codec *codec;
- struct aic3x_priv *aic3x;
struct aic3x_pdata *pdata = i2c->dev.platform_data;
+ struct aic3x_setup_data *setup = pdata->setup;
+ struct aic3x_priv *aic3x;
int ret, i;
aic3x = kzalloc(sizeof(struct aic3x_priv), GFP_KERNEL);
return -ENOMEM;
}
- codec = &aic3x->codec;
- codec->dev = &i2c->dev;
- snd_soc_codec_set_drvdata(codec, aic3x);
- codec->control_data = i2c;
- codec->hw_write = (hw_write_t) i2c_master_send;
-
+ aic3x->control_data = i2c;
+ aic3x->setup = setup;
i2c_set_clientdata(i2c, aic3x);
aic3x->gpio_reset = -1;
for (i = 0; i < ARRAY_SIZE(aic3x->supplies); i++)
aic3x->supplies[i].supply = aic3x_supply_names[i];
- ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(aic3x->supplies),
+ ret = regulator_bulk_get(&i2c->dev, ARRAY_SIZE(aic3x->supplies),
aic3x->supplies);
if (ret != 0) {
- dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
+ dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret);
goto err_get;
}
ret = regulator_bulk_enable(ARRAY_SIZE(aic3x->supplies),
aic3x->supplies);
if (ret != 0) {
- dev_err(codec->dev, "Failed to enable supplies: %d\n", ret);
+ dev_err(&i2c->dev, "Failed to enable supplies: %d\n", ret);
goto err_enable;
}
gpio_set_value(aic3x->gpio_reset, 1);
}
- return aic3x_register(codec);
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_aic3x, &aic3x_dai, 1);
+ if (ret < 0)
+ goto err_enable;
+ return ret;
err_enable:
regulator_bulk_free(ARRAY_SIZE(aic3x->supplies), aic3x->supplies);
{
struct aic3x_priv *aic3x = i2c_get_clientdata(client);
- return aic3x_unregister(aic3x);
+ if (aic3x->gpio_reset >= 0) {
+ gpio_set_value(aic3x->gpio_reset, 0);
+ gpio_free(aic3x->gpio_reset);
+ }
+ regulator_bulk_disable(ARRAY_SIZE(aic3x->supplies), aic3x->supplies);
+ regulator_bulk_free(ARRAY_SIZE(aic3x->supplies), aic3x->supplies);
+
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
+ return 0;
}
static const struct i2c_device_id aic3x_i2c_id[] = {
/* machine i2c codec control layer */
static struct i2c_driver aic3x_i2c_driver = {
.driver = {
- .name = "aic3x I2C Codec",
+ .name = "tlv320aic3x-codec",
.owner = THIS_MODULE,
},
.probe = aic3x_i2c_probe,
{
i2c_del_driver(&aic3x_i2c_driver);
}
-#else
-static inline void aic3x_i2c_init(void) { }
-static inline void aic3x_i2c_exit(void) { }
#endif
-static int aic3x_probe(struct platform_device *pdev)
+static int __init aic3x_modinit(void)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct aic3x_setup_data *setup;
- struct snd_soc_codec *codec;
int ret = 0;
-
- codec = aic3x_codec;
- if (!codec) {
- dev_err(&pdev->dev, "Codec not registered\n");
- return -ENODEV;
- }
-
- socdev->card->codec = codec;
- setup = socdev->codec_data;
-
- if (setup) {
- /* setup GPIO functions */
- aic3x_write(codec, AIC3X_GPIO1_REG,
- (setup->gpio_func[0] & 0xf) << 4);
- aic3x_write(codec, AIC3X_GPIO2_REG,
- (setup->gpio_func[1] & 0xf) << 4);
- }
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- printk(KERN_ERR "aic3x: failed to create pcms\n");
- goto pcm_err;
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+ ret = i2c_add_driver(&aic3x_i2c_driver);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register TLV320AIC3x I2C driver: %d\n",
+ ret);
}
-
- snd_soc_add_controls(codec, aic3x_snd_controls,
- ARRAY_SIZE(aic3x_snd_controls));
-
- aic3x_add_widgets(codec);
-
- return ret;
-
-pcm_err:
- kfree(codec->reg_cache);
+#endif
return ret;
}
-
-static int aic3x_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- /* power down chip */
- if (codec->control_data)
- aic3x_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
- kfree(codec->reg_cache);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_aic3x = {
- .probe = aic3x_probe,
- .remove = aic3x_remove,
- .suspend = aic3x_suspend,
- .resume = aic3x_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_aic3x);
-
-static int __init aic3x_modinit(void)
-{
- aic3x_i2c_init();
-
- return 0;
-}
module_init(aic3x_modinit);
static void __exit aic3x_exit(void)
{
- aic3x_i2c_exit();
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+ i2c_del_driver(&aic3x_i2c_driver);
+#endif
}
module_exit(aic3x_exit);
/* Default input volume */
#define DEFAULT_GAIN 0x20
-/* GPIO API */
-enum {
- AIC3X_GPIO1_FUNC_DISABLED = 0,
- AIC3X_GPIO1_FUNC_AUDIO_WORDCLK_ADC = 1,
- AIC3X_GPIO1_FUNC_CLOCK_MUX = 2,
- AIC3X_GPIO1_FUNC_CLOCK_MUX_DIV2 = 3,
- AIC3X_GPIO1_FUNC_CLOCK_MUX_DIV4 = 4,
- AIC3X_GPIO1_FUNC_CLOCK_MUX_DIV8 = 5,
- AIC3X_GPIO1_FUNC_SHORT_CIRCUIT_IRQ = 6,
- AIC3X_GPIO1_FUNC_AGC_NOISE_IRQ = 7,
- AIC3X_GPIO1_FUNC_INPUT = 8,
- AIC3X_GPIO1_FUNC_OUTPUT = 9,
- AIC3X_GPIO1_FUNC_DIGITAL_MIC_MODCLK = 10,
- AIC3X_GPIO1_FUNC_AUDIO_WORDCLK = 11,
- AIC3X_GPIO1_FUNC_BUTTON_IRQ = 12,
- AIC3X_GPIO1_FUNC_HEADSET_DETECT_IRQ = 13,
- AIC3X_GPIO1_FUNC_HEADSET_DETECT_OR_BUTTON_IRQ = 14,
- AIC3X_GPIO1_FUNC_ALL_IRQ = 16
-};
-
-enum {
- AIC3X_GPIO2_FUNC_DISABLED = 0,
- AIC3X_GPIO2_FUNC_HEADSET_DETECT_IRQ = 2,
- AIC3X_GPIO2_FUNC_INPUT = 3,
- AIC3X_GPIO2_FUNC_OUTPUT = 4,
- AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT = 5,
- AIC3X_GPIO2_FUNC_AUDIO_BITCLK = 8,
- AIC3X_GPIO2_FUNC_HEADSET_DETECT_OR_BUTTON_IRQ = 9,
- AIC3X_GPIO2_FUNC_ALL_IRQ = 10,
- AIC3X_GPIO2_FUNC_SHORT_CIRCUIT_OR_AGC_IRQ = 11,
- AIC3X_GPIO2_FUNC_HEADSET_OR_BUTTON_PRESS_OR_SHORT_CIRCUIT_IRQ = 12,
- AIC3X_GPIO2_FUNC_SHORT_CIRCUIT_IRQ = 13,
- AIC3X_GPIO2_FUNC_AGC_NOISE_IRQ = 14,
- AIC3X_GPIO2_FUNC_BUTTON_PRESS_IRQ = 15
-};
-
void aic3x_set_gpio(struct snd_soc_codec *codec, int gpio, int state);
int aic3x_get_gpio(struct snd_soc_codec *codec, int gpio);
int aic3x_headset_detected(struct snd_soc_codec *codec);
int aic3x_button_pressed(struct snd_soc_codec *codec);
-struct aic3x_setup_data {
- unsigned int gpio_func[2];
-};
-
-extern struct snd_soc_dai aic3x_dai;
-extern struct snd_soc_codec_device soc_codec_dev_aic3x;
-
#endif /* _AIC3X_H */
static void dac33_calculate_times(struct snd_pcm_substream *substream);
static int dac33_prepare_chip(struct snd_pcm_substream *substream);
-static struct snd_soc_codec *tlv320dac33_codec;
-
enum dac33_state {
DAC33_IDLE = 0,
DAC33_PREFILL,
struct mutex mutex;
struct workqueue_struct *dac33_wq;
struct work_struct work;
- struct snd_soc_codec codec;
+ struct snd_soc_codec *codec;
struct regulator_bulk_data supplies[DAC33_NUM_SUPPLIES];
struct snd_pcm_substream *substream;
int power_gpio;
unsigned int uthr;
enum dac33_state state;
+ enum snd_soc_control_type control_type;
+ void *control_data;
};
static const u8 dac33_reg[DAC33_CACHEREGNUM] = {
static inline void dac33_prefill_handler(struct tlv320dac33_priv *dac33)
{
- struct snd_soc_codec *codec;
-
- codec = &dac33->codec;
+ struct snd_soc_codec *codec = dac33->codec;
switch (dac33->fifo_mode) {
case DAC33_FIFO_MODE1:
static inline void dac33_playback_handler(struct tlv320dac33_priv *dac33)
{
- struct snd_soc_codec *codec;
-
- codec = &dac33->codec;
+ struct snd_soc_codec *codec = dac33->codec;
switch (dac33->fifo_mode) {
case DAC33_FIFO_MODE1:
u8 reg;
dac33 = container_of(work, struct tlv320dac33_priv, work);
- codec = &dac33->codec;
+ codec = dac33->codec;
mutex_lock(&dac33->mutex);
switch (dac33->state) {
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
/* Stream started, save the substream pointer */
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
dac33->substream = NULL;
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
/* Check parameters for validity */
switch (params_rate(params)) {
static int dac33_prepare_chip(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
unsigned int oscset, ratioset, pwr_ctrl, reg_tmp;
u8 aictrl_a, aictrl_b, fifoctrl_a;
static void dac33_calculate_times(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
unsigned int period_size = substream->runtime->period_size;
unsigned int rate = substream->runtime->rate;
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
int ret = 0;
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
unsigned long long t0, t1, t_now;
unsigned int time_delta, uthr;
return 0;
}
-static int dac33_soc_probe(struct platform_device *pdev)
+static int dac33_soc_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- struct tlv320dac33_priv *dac33;
+ struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
int ret = 0;
- BUG_ON(!tlv320dac33_codec);
+ codec->control_data = dac33->control_data;
+ codec->hw_write = (hw_write_t) i2c_master_send;
+ codec->bias_level = SND_SOC_BIAS_OFF;
+ codec->idle_bias_off = 1;
+ dac33->codec = codec;
- codec = tlv320dac33_codec;
- socdev->card->codec = codec;
- dac33 = snd_soc_codec_get_drvdata(codec);
+ /* Read the tlv320dac33 ID registers */
+ ret = dac33_hard_power(codec, 1);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to power up codec: %d\n", ret);
+ goto err_power;
+ }
+ dac33_read_id(codec);
+ dac33_hard_power(codec, 0);
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(codec->dev, "failed to create pcms\n");
- goto pcm_err;
+ /* Check if the IRQ number is valid and request it */
+ if (dac33->irq >= 0) {
+ ret = request_irq(dac33->irq, dac33_interrupt_handler,
+ IRQF_TRIGGER_RISING | IRQF_DISABLED,
+ codec->name, codec);
+ if (ret < 0) {
+ dev_err(codec->dev, "Could not request IRQ%d (%d)\n",
+ dac33->irq, ret);
+ dac33->irq = -1;
+ }
+ if (dac33->irq != -1) {
+ /* Setup work queue */
+ dac33->dac33_wq =
+ create_singlethread_workqueue("tlv320dac33");
+ if (dac33->dac33_wq == NULL) {
+ free_irq(dac33->irq, codec);
+ return -ENOMEM;
+ }
+
+ INIT_WORK(&dac33->work, dac33_work);
+ }
}
snd_soc_add_controls(codec, dac33_snd_controls,
snd_soc_add_controls(codec, dac33_fifo_snd_controls,
ARRAY_SIZE(dac33_fifo_snd_controls));
}
-
dac33_add_widgets(codec);
- return 0;
-
-pcm_err:
- dac33_hard_power(codec, 0);
+err_power:
return ret;
}
-static int dac33_soc_remove(struct platform_device *pdev)
+static int dac33_soc_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
dac33_set_bias_level(codec, SND_SOC_BIAS_OFF);
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
+ if (dac33->irq >= 0) {
+ free_irq(dac33->irq, dac33->codec);
+ destroy_workqueue(dac33->dac33_wq);
+ }
return 0;
}
-static int dac33_soc_suspend(struct platform_device *pdev, pm_message_t state)
+static int dac33_soc_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
dac33_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int dac33_soc_resume(struct platform_device *pdev)
+static int dac33_soc_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
dac33_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
-struct snd_soc_codec_device soc_codec_dev_tlv320dac33 = {
+static struct snd_soc_codec_driver soc_codec_dev_tlv320dac33 = {
+ .read = dac33_read_reg_cache,
+ .write = dac33_write_locked,
+ .set_bias_level = dac33_set_bias_level,
+ .reg_cache_size = ARRAY_SIZE(dac33_reg),
+ .reg_word_size = sizeof(u8),
+ .reg_cache_default = dac33_reg,
.probe = dac33_soc_probe,
.remove = dac33_soc_remove,
.suspend = dac33_soc_suspend,
.resume = dac33_soc_resume,
};
-EXPORT_SYMBOL_GPL(soc_codec_dev_tlv320dac33);
#define DAC33_RATES (SNDRV_PCM_RATE_44100 | \
SNDRV_PCM_RATE_48000)
.set_fmt = dac33_set_dai_fmt,
};
-struct snd_soc_dai dac33_dai = {
- .name = "tlv320dac33",
+static struct snd_soc_dai_driver dac33_dai = {
+ .name = "tlv320dac33-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
.formats = DAC33_FORMATS,},
.ops = &dac33_dai_ops,
};
-EXPORT_SYMBOL_GPL(dac33_dai);
static int __devinit dac33_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct tlv320dac33_platform_data *pdata;
struct tlv320dac33_priv *dac33;
- struct snd_soc_codec *codec;
int ret, i;
if (client->dev.platform_data == NULL) {
if (dac33 == NULL)
return -ENOMEM;
- codec = &dac33->codec;
- snd_soc_codec_set_drvdata(codec, dac33);
- codec->control_data = client;
-
- mutex_init(&codec->mutex);
+ dac33->control_data = client;
mutex_init(&dac33->mutex);
spin_lock_init(&dac33->lock);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- codec->name = "tlv320dac33";
- codec->owner = THIS_MODULE;
- codec->read = dac33_read_reg_cache;
- codec->write = dac33_write_locked;
- codec->hw_write = (hw_write_t) i2c_master_send;
- codec->bias_level = SND_SOC_BIAS_OFF;
- codec->set_bias_level = dac33_set_bias_level;
- codec->idle_bias_off = 1;
- codec->dai = &dac33_dai;
- codec->num_dai = 1;
- codec->reg_cache_size = ARRAY_SIZE(dac33_reg);
- codec->reg_cache = kmemdup(dac33_reg, ARRAY_SIZE(dac33_reg),
- GFP_KERNEL);
- if (codec->reg_cache == NULL) {
- ret = -ENOMEM;
- goto error_reg;
- }
i2c_set_clientdata(client, dac33);
/* Disable FIFO use by default */
dac33->fifo_mode = DAC33_FIFO_BYPASS;
- tlv320dac33_codec = codec;
-
- codec->dev = &client->dev;
- dac33_dai.dev = codec->dev;
-
/* Check if the reset GPIO number is valid and request it */
if (dac33->power_gpio >= 0) {
ret = gpio_request(dac33->power_gpio, "tlv320dac33 reset");
if (ret < 0) {
- dev_err(codec->dev,
+ dev_err(&client->dev,
"Failed to request reset GPIO (%d)\n",
dac33->power_gpio);
- snd_soc_unregister_dai(&dac33_dai);
- snd_soc_unregister_codec(codec);
- goto error_gpio;
+ goto err_gpio;
}
gpio_direction_output(dac33->power_gpio, 0);
}
- /* Check if the IRQ number is valid and request it */
- if (dac33->irq >= 0) {
- ret = request_irq(dac33->irq, dac33_interrupt_handler,
- IRQF_TRIGGER_RISING | IRQF_DISABLED,
- codec->name, codec);
- if (ret < 0) {
- dev_err(codec->dev, "Could not request IRQ%d (%d)\n",
- dac33->irq, ret);
- dac33->irq = -1;
- }
- if (dac33->irq != -1) {
- /* Setup work queue */
- dac33->dac33_wq =
- create_singlethread_workqueue("tlv320dac33");
- if (dac33->dac33_wq == NULL) {
- free_irq(dac33->irq, &dac33->codec);
- ret = -ENOMEM;
- goto error_wq;
- }
-
- INIT_WORK(&dac33->work, dac33_work);
- }
- }
-
for (i = 0; i < ARRAY_SIZE(dac33->supplies); i++)
dac33->supplies[i].supply = dac33_supply_names[i];
- ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(dac33->supplies),
+ ret = regulator_bulk_get(&client->dev, ARRAY_SIZE(dac33->supplies),
dac33->supplies);
if (ret != 0) {
- dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
+ dev_err(&client->dev, "Failed to request supplies: %d\n", ret);
goto err_get;
}
- /* Read the tlv320dac33 ID registers */
- ret = dac33_hard_power(codec, 1);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to power up codec: %d\n", ret);
- goto error_codec;
- }
- dac33_read_id(codec);
- dac33_hard_power(codec, 0);
-
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto error_codec;
- }
-
- ret = snd_soc_register_dai(&dac33_dai);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
- snd_soc_unregister_codec(codec);
- goto error_codec;
- }
+ ret = snd_soc_register_codec(&client->dev,
+ &soc_codec_dev_tlv320dac33, &dac33_dai, 1);
+ if (ret < 0)
+ goto err_register;
return ret;
-
-error_codec:
+err_register:
regulator_bulk_free(ARRAY_SIZE(dac33->supplies), dac33->supplies);
err_get:
- if (dac33->irq >= 0) {
- free_irq(dac33->irq, &dac33->codec);
- destroy_workqueue(dac33->dac33_wq);
- }
-error_wq:
if (dac33->power_gpio >= 0)
gpio_free(dac33->power_gpio);
-error_gpio:
- kfree(codec->reg_cache);
-error_reg:
- tlv320dac33_codec = NULL;
+err_gpio:
kfree(dac33);
-
return ret;
}
static int __devexit dac33_i2c_remove(struct i2c_client *client)
{
- struct tlv320dac33_priv *dac33;
-
- dac33 = i2c_get_clientdata(client);
+ struct tlv320dac33_priv *dac33 = i2c_get_clientdata(client);
if (unlikely(dac33->chip_power))
- dac33_hard_power(&dac33->codec, 0);
+ dac33_hard_power(dac33->codec, 0);
if (dac33->power_gpio >= 0)
gpio_free(dac33->power_gpio);
- if (dac33->irq >= 0)
- free_irq(dac33->irq, &dac33->codec);
regulator_bulk_free(ARRAY_SIZE(dac33->supplies), dac33->supplies);
- destroy_workqueue(dac33->dac33_wq);
- snd_soc_unregister_dai(&dac33_dai);
- snd_soc_unregister_codec(&dac33->codec);
- kfree(dac33->codec.reg_cache);
+ snd_soc_unregister_codec(&client->dev);
kfree(dac33);
- tlv320dac33_codec = NULL;
return 0;
}
static struct i2c_driver tlv320dac33_i2c_driver = {
.driver = {
- .name = "tlv320dac33",
+ .name = "tlv320dac33-codec",
.owner = THIS_MODULE,
},
.probe = dac33_i2c_probe,
#define TLV320DAC33_MCLK 0
#define TLV320DAC33_SLEEPCLK 1
-extern struct snd_soc_dai dac33_dai;
-extern struct snd_soc_codec_device soc_codec_dev_tlv320dac33;
-
#endif /* __TLV320DAC33_H */
#include <sound/initval.h>
#include <sound/tlv.h>
-#include "twl4030.h"
+/* Register descriptions are here */
+#include <linux/mfd/twl4030-codec.h>
+
+/* Shadow register used by the audio driver */
+#define TWL4030_REG_SW_SHADOW 0x4A
+#define TWL4030_CACHEREGNUM (TWL4030_REG_SW_SHADOW + 1)
+
+/* TWL4030_REG_SW_SHADOW (0x4A) Fields */
+#define TWL4030_HFL_EN 0x01
+#define TWL4030_HFR_EN 0x02
/*
* twl4030 register cache & default register settings
}
-static void twl4030_init_chip(struct platform_device *pdev)
+static void twl4030_init_chip(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct twl4030_setup_data *setup = socdev->codec_data;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct twl4030_codec_audio_data *pdata = dev_get_platdata(codec->dev);
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
u8 reg, byte;
int i = 0;
/* Check defaults, if instructed before anything else */
- if (setup && setup->check_defaults)
+ if (pdata && pdata->check_defaults)
twl4030_check_defaults(codec);
/* Reset registers, if no setup data or if instructed to do so */
- if (!setup || (setup && setup->reset_registers))
+ if (!pdata || (pdata && pdata->reset_registers))
twl4030_reset_registers(codec);
/* Refresh APLL_CTL register from HW */
twl4030_write(codec, TWL4030_REG_ARXR2_APGA_CTL, 0x32);
/* Machine dependent setup */
- if (!setup)
+ if (!pdata)
return;
- twl4030->digimic_delay = setup->digimic_delay;
-
- /* Configuration for headset ramp delay from setup data */
- if (setup->sysclk != twl4030->sysclk)
- dev_warn(codec->dev,
- "Mismatch in APLL mclk: %u (configured: %u)\n",
- setup->sysclk, twl4030->sysclk);
+ twl4030->digimic_delay = pdata->digimic_delay;
reg = twl4030_read_reg_cache(codec, TWL4030_REG_HS_POPN_SET);
reg &= ~TWL4030_RAMP_DELAY;
- reg |= (setup->ramp_delay_value << 2);
+ reg |= (pdata->ramp_delay_value << 2);
twl4030_write_reg_cache(codec, TWL4030_REG_HS_POPN_SET, reg);
/* initiate offset cancellation */
reg = twl4030_read_reg_cache(codec, TWL4030_REG_ANAMICL);
reg &= ~TWL4030_OFFSET_CNCL_SEL;
- reg |= setup->offset_cncl_path;
+ reg |= pdata->offset_cncl_path;
twl4030_write(codec, TWL4030_REG_ANAMICL,
reg | TWL4030_CNCL_OFFSET_START);
static void headset_ramp(struct snd_soc_codec *codec, int ramp)
{
- struct snd_soc_device *socdev = codec->socdev;
- struct twl4030_setup_data *setup = socdev->codec_data;
-
+ struct twl4030_codec_audio_data *pdata = codec->dev->platform_data;
unsigned char hs_gain, hs_pop;
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
/* Base values for ramp delay calculation: 2^19 - 2^26 */
/* Enable external mute control, this dramatically reduces
* the pop-noise */
- if (setup && setup->hs_extmute) {
- if (setup->set_hs_extmute) {
- setup->set_hs_extmute(1);
+ if (pdata && pdata->hs_extmute) {
+ if (pdata->set_hs_extmute) {
+ pdata->set_hs_extmute(1);
} else {
hs_pop |= TWL4030_EXTMUTE;
twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
}
/* Disable external mute */
- if (setup && setup->hs_extmute) {
- if (setup->set_hs_extmute) {
- setup->set_hs_extmute(0);
+ if (pdata && pdata->hs_extmute) {
+ if (pdata->set_hs_extmute) {
+ pdata->set_hs_extmute(0);
} else {
hs_pop &= ~TWL4030_EXTMUTE;
twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
if (twl4030->master_substream) {
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
if (twl4030->master_substream == substream)
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
u8 mode, old_mode, format, old_format;
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
u8 mode;
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
/* Enable voice digital filters */
twl4030_voice_enable(codec, substream->stream, 0);
struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
u8 old_mode, mode;
#define TWL4030_RATES (SNDRV_PCM_RATE_8000_48000)
#define TWL4030_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FORMAT_S24_LE)
-static struct snd_soc_dai_ops twl4030_dai_ops = {
+static struct snd_soc_dai_ops twl4030_dai_hifi_ops = {
.startup = twl4030_startup,
.shutdown = twl4030_shutdown,
.hw_params = twl4030_hw_params,
.set_tristate = twl4030_voice_set_tristate,
};
-struct snd_soc_dai twl4030_dai[] = {
+static struct snd_soc_dai_driver twl4030_dai[] = {
{
- .name = "twl4030",
+ .name = "twl4030-hifi",
.playback = {
.stream_name = "HiFi Playback",
.channels_min = 2,
.channels_max = 4,
.rates = TWL4030_RATES,
.formats = TWL4030_FORMATS,},
- .ops = &twl4030_dai_ops,
+ .ops = &twl4030_dai_hifi_ops,
},
{
- .name = "twl4030 Voice",
+ .name = "twl4030-voice",
.playback = {
.stream_name = "Voice Playback",
.channels_min = 1,
.ops = &twl4030_dai_voice_ops,
},
};
-EXPORT_SYMBOL_GPL(twl4030_dai);
-static int twl4030_soc_suspend(struct platform_device *pdev, pm_message_t state)
+static int twl4030_soc_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
twl4030_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
return 0;
}
-static int twl4030_soc_resume(struct platform_device *pdev)
+static int twl4030_soc_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
twl4030_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
-static struct snd_soc_codec *twl4030_codec;
-
-static int twl4030_soc_probe(struct platform_device *pdev)
+static int twl4030_soc_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret;
-
- BUG_ON(!twl4030_codec);
-
- codec = twl4030_codec;
- socdev->card->codec = codec;
-
- twl4030_init_chip(pdev);
+ struct twl4030_priv *twl4030;
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to create pcms\n");
- return ret;
+ twl4030 = kzalloc(sizeof(struct twl4030_priv), GFP_KERNEL);
+ if (twl4030 == NULL) {
+ printk("Can not allocate memroy\n");
+ return -ENOMEM;
}
+ snd_soc_codec_set_drvdata(codec, twl4030);
+ /* Set the defaults, and power up the codec */
+ twl4030->sysclk = twl4030_codec_get_mclk() / 1000;
+ codec->bias_level = SND_SOC_BIAS_OFF;
+ codec->idle_bias_off = 1;
+
+ twl4030_init_chip(codec);
snd_soc_add_controls(codec, twl4030_snd_controls,
ARRAY_SIZE(twl4030_snd_controls));
twl4030_add_widgets(codec);
-
return 0;
}
-static int twl4030_soc_remove(struct platform_device *pdev)
+static int twl4030_soc_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- /* Reset registers to their chip default before leaving */
- twl4030_reset_registers(codec);
twl4030_set_bias_level(codec, SND_SOC_BIAS_OFF);
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
return 0;
}
+static struct snd_soc_codec_driver soc_codec_dev_twl4030 = {
+ .probe = twl4030_soc_probe,
+ .remove = twl4030_soc_remove,
+ .suspend = twl4030_soc_suspend,
+ .resume = twl4030_soc_resume,
+ .read = twl4030_read_reg_cache,
+ .write = twl4030_write,
+ .set_bias_level = twl4030_set_bias_level,
+ .reg_cache_size = sizeof(twl4030_reg),
+ .reg_word_size = sizeof(u8),
+ .reg_cache_default = twl4030_reg,
+};
+
static int __devinit twl4030_codec_probe(struct platform_device *pdev)
{
struct twl4030_codec_audio_data *pdata = pdev->dev.platform_data;
- struct snd_soc_codec *codec;
- struct twl4030_priv *twl4030;
- int ret;
if (!pdata) {
dev_err(&pdev->dev, "platform_data is missing\n");
return -EINVAL;
}
- twl4030 = kzalloc(sizeof(struct twl4030_priv), GFP_KERNEL);
- if (twl4030 == NULL) {
- dev_err(&pdev->dev, "Can not allocate memroy\n");
- return -ENOMEM;
- }
-
- codec = &twl4030->codec;
- snd_soc_codec_set_drvdata(codec, twl4030);
- codec->dev = &pdev->dev;
- twl4030_dai[0].dev = &pdev->dev;
- twl4030_dai[1].dev = &pdev->dev;
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- codec->name = "twl4030";
- codec->owner = THIS_MODULE;
- codec->read = twl4030_read_reg_cache;
- codec->write = twl4030_write;
- codec->set_bias_level = twl4030_set_bias_level;
- codec->idle_bias_off = 1;
- codec->dai = twl4030_dai;
- codec->num_dai = ARRAY_SIZE(twl4030_dai);
- codec->reg_cache_size = sizeof(twl4030_reg);
- codec->reg_cache = kmemdup(twl4030_reg, sizeof(twl4030_reg),
- GFP_KERNEL);
- if (codec->reg_cache == NULL) {
- ret = -ENOMEM;
- goto error_cache;
- }
-
- platform_set_drvdata(pdev, twl4030);
- twl4030_codec = codec;
-
- /* Set the defaults, and power up the codec */
- twl4030->sysclk = twl4030_codec_get_mclk() / 1000;
- codec->bias_level = SND_SOC_BIAS_OFF;
-
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto error_codec;
- }
-
- ret = snd_soc_register_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai));
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register DAIs: %d\n", ret);
- snd_soc_unregister_codec(codec);
- goto error_codec;
- }
-
- return 0;
-
-error_codec:
- twl4030_codec_enable(codec, 0);
- kfree(codec->reg_cache);
-error_cache:
- kfree(twl4030);
- return ret;
+ return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_twl4030,
+ twl4030_dai, ARRAY_SIZE(twl4030_dai));
}
static int __devexit twl4030_codec_remove(struct platform_device *pdev)
{
- struct twl4030_priv *twl4030 = platform_get_drvdata(pdev);
+ struct twl4030_priv *twl4030 = dev_get_drvdata(&pdev->dev);
- snd_soc_unregister_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai));
- snd_soc_unregister_codec(&twl4030->codec);
- kfree(twl4030->codec.reg_cache);
+ snd_soc_unregister_codec(&pdev->dev);
kfree(twl4030);
-
- twl4030_codec = NULL;
return 0;
}
-MODULE_ALIAS("platform:twl4030_codec_audio");
+MODULE_ALIAS("platform:twl4030-codec");
static struct platform_driver twl4030_codec_driver = {
.probe = twl4030_codec_probe,
.remove = __devexit_p(twl4030_codec_remove),
.driver = {
- .name = "twl4030_codec_audio",
+ .name = "twl4030-codec",
.owner = THIS_MODULE,
},
};
}
module_exit(twl4030_exit);
-struct snd_soc_codec_device soc_codec_dev_twl4030 = {
- .probe = twl4030_soc_probe,
- .remove = twl4030_soc_remove,
- .suspend = twl4030_soc_suspend,
- .resume = twl4030_soc_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_twl4030);
-
MODULE_DESCRIPTION("ASoC TWL4030 codec driver");
MODULE_AUTHOR("Steve Sakoman");
MODULE_LICENSE("GPL");
+++ /dev/null
-/*
- * ALSA SoC TWL4030 codec driver
- *
- * Author: Steve Sakoman <steve@sakoman.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-
-#ifndef __TWL4030_AUDIO_H__
-#define __TWL4030_AUDIO_H__
-
-/* Register descriptions are here */
-#include <linux/mfd/twl4030-codec.h>
-
-/* Shadow register used by the audio driver */
-#define TWL4030_REG_SW_SHADOW 0x4A
-#define TWL4030_CACHEREGNUM (TWL4030_REG_SW_SHADOW + 1)
-
-/* TWL4030_REG_SW_SHADOW (0x4A) Fields */
-#define TWL4030_HFL_EN 0x01
-#define TWL4030_HFR_EN 0x02
-
-#define TWL4030_DAI_HIFI 0
-#define TWL4030_DAI_VOICE 1
-
-extern struct snd_soc_dai twl4030_dai[2];
-extern struct snd_soc_codec_device soc_codec_dev_twl4030;
-
-struct twl4030_setup_data {
- unsigned int ramp_delay_value;
- unsigned int digimic_delay; /* in ms */
- unsigned int sysclk;
- unsigned int offset_cncl_path;
- unsigned int check_defaults:1;
- unsigned int reset_registers:1;
- unsigned int hs_extmute:1;
- void (*set_hs_extmute)(int mute);
-};
-
-#endif /* End of __TWL4030_AUDIO_H__ */
-
-
/* codec private data */
struct twl6040_data {
- struct snd_soc_codec codec;
int audpwron;
int naudint;
int codec_powered;
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
if (!priv->sysclk) {
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
u8 lppllctl;
int rate;
int cmd, struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
switch (cmd) {
.set_sysclk = twl6040_set_dai_sysclk,
};
-struct snd_soc_dai twl6040_dai = {
- .name = "twl6040",
+static struct snd_soc_dai_driver twl6040_dai = {
+ .name = "twl6040-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
},
.ops = &twl6040_dai_ops,
};
-EXPORT_SYMBOL_GPL(twl6040_dai);
#ifdef CONFIG_PM
-static int twl6040_suspend(struct platform_device *pdev, pm_message_t state)
+static int twl6040_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int twl6040_resume(struct platform_device *pdev)
+static int twl6040_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
#define twl6040_resume NULL
#endif
-static struct snd_soc_codec *twl6040_codec;
-
-static int twl6040_probe(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret = 0;
-
- BUG_ON(!twl6040_codec);
-
- codec = twl6040_codec;
- socdev->card->codec = codec;
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to create pcms\n");
- return ret;
- }
-
- snd_soc_add_controls(codec, twl6040_snd_controls,
- ARRAY_SIZE(twl6040_snd_controls));
- twl6040_add_widgets(codec);
-
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to register card\n");
- goto card_err;
- }
-
- return ret;
-
-card_err:
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
- return ret;
-}
-
-static int twl6040_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF);
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
- kfree(codec);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_twl6040 = {
- .probe = twl6040_probe,
- .remove = twl6040_remove,
- .suspend = twl6040_suspend,
- .resume = twl6040_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_twl6040);
-
-static int __devinit twl6040_codec_probe(struct platform_device *pdev)
+static int twl6040_probe(struct snd_soc_codec *codec)
{
- struct twl4030_codec_data *twl_codec = pdev->dev.platform_data;
- struct snd_soc_codec *codec;
+ struct twl4030_codec_data *twl_codec = codec->dev->platform_data;
struct twl6040_data *priv;
int audpwron, naudint;
int ret = 0;
priv = kzalloc(sizeof(struct twl6040_data), GFP_KERNEL);
if (priv == NULL)
return -ENOMEM;
+ snd_soc_codec_set_drvdata(codec, priv);
if (twl_codec) {
audpwron = twl_codec->audpwron_gpio;
priv->audpwron = audpwron;
priv->naudint = naudint;
- codec = &priv->codec;
- codec->dev = &pdev->dev;
- twl6040_dai.dev = &pdev->dev;
-
- codec->name = "twl6040";
- codec->owner = THIS_MODULE;
- codec->read = twl6040_read_reg_cache;
- codec->write = twl6040_write;
- codec->set_bias_level = twl6040_set_bias_level;
- snd_soc_codec_set_drvdata(codec, priv);
- codec->dai = &twl6040_dai;
- codec->num_dai = 1;
- codec->reg_cache_size = ARRAY_SIZE(twl6040_reg);
- codec->reg_cache = kmemdup(twl6040_reg, sizeof(twl6040_reg),
- GFP_KERNEL);
- if (codec->reg_cache == NULL) {
- ret = -ENOMEM;
- goto cache_err;
- }
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
init_completion(&priv->ready);
if (gpio_is_valid(audpwron)) {
if (ret)
goto irq_err;
- ret = snd_soc_register_codec(codec);
- if (ret)
- goto reg_err;
-
- twl6040_codec = codec;
-
- ret = snd_soc_register_dai(&twl6040_dai);
- if (ret)
- goto dai_err;
+ snd_soc_add_controls(codec, twl6040_snd_controls,
+ ARRAY_SIZE(twl6040_snd_controls));
+ twl6040_add_widgets(codec);
return 0;
-dai_err:
- snd_soc_unregister_codec(codec);
- twl6040_codec = NULL;
-reg_err:
- twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF);
irq_err:
if (naudint)
free_irq(naudint, codec);
if (gpio_is_valid(audpwron))
gpio_free(audpwron);
gpio1_err:
- kfree(codec->reg_cache);
-cache_err:
kfree(priv);
return ret;
}
-static int __devexit twl6040_codec_remove(struct platform_device *pdev)
+static int twl6040_remove(struct snd_soc_codec *codec)
{
- struct twl6040_data *priv = snd_soc_codec_get_drvdata(twl6040_codec);
+ struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
int audpwron = priv->audpwron;
int naudint = priv->naudint;
+ twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
if (gpio_is_valid(audpwron))
gpio_free(audpwron);
if (naudint)
- free_irq(naudint, twl6040_codec);
+ free_irq(naudint, codec);
- snd_soc_unregister_dai(&twl6040_dai);
- snd_soc_unregister_codec(twl6040_codec);
+ kfree(priv);
- kfree(twl6040_codec);
- twl6040_codec = NULL;
+ return 0;
+}
+static struct snd_soc_codec_driver soc_codec_dev_twl6040 = {
+ .probe = twl6040_probe,
+ .remove = twl6040_remove,
+ .suspend = twl6040_suspend,
+ .resume = twl6040_resume,
+ .read = twl6040_read_reg_cache,
+ .write = twl6040_write,
+ .set_bias_level = twl6040_set_bias_level,
+ .reg_cache_size = ARRAY_SIZE(twl6040_reg),
+ .reg_word_size = sizeof(u8),
+ .reg_cache_default = twl6040_reg,
+};
+
+static int __devinit twl6040_codec_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_codec(&pdev->dev,
+ &soc_codec_dev_twl6040, &twl6040_dai, 1);
+}
+
+static int __devexit twl6040_codec_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_codec(&pdev->dev);
return 0;
}
static struct platform_driver twl6040_codec_driver = {
.driver = {
- .name = "twl6040_codec",
+ .name = "twl6040-codec",
.owner = THIS_MODULE,
},
.probe = twl6040_codec_probe,
#define TWL6040_HPPLL_ID 1
#define TWL6040_LPPLL_ID 2
-extern struct snd_soc_dai twl6040_dai;
-extern struct snd_soc_codec_device soc_codec_dev_twl6040;
-
#endif /* End of __TWL6040_H__ */
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec =rtd->codec;
struct uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec);
struct snd_pcm_runtime *master_runtime;
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec);
if (uda134x->master_substream == substream)
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec);
u8 hw_params;
pd->power(1);
/* Sync reg_cache with the hardware */
for (i = 0; i < ARRAY_SIZE(uda134x_reg); i++)
- codec->write(codec, i, *cache++);
+ codec->driver->write(codec, i, *cache++);
}
break;
case SND_SOC_BIAS_STANDBY:
.set_fmt = uda134x_set_dai_fmt,
};
-struct snd_soc_dai uda134x_dai = {
- .name = "UDA134X",
+static struct snd_soc_dai_driver uda134x_dai = {
+ .name = "uda134x-hifi",
/* playback capabilities */
.playback = {
.stream_name = "Playback",
/* pcm operations */
.ops = &uda134x_dai_ops,
};
-EXPORT_SYMBOL(uda134x_dai);
-
-static int uda134x_soc_probe(struct platform_device *pdev)
+static int uda134x_soc_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
struct uda134x_priv *uda134x;
- void *codec_setup_data = socdev->codec_data;
- int ret = -ENOMEM;
- struct uda134x_platform_data *pd;
+ struct uda134x_platform_data *pd = dev_get_drvdata(codec->card->dev);
+ int ret;
printk(KERN_INFO "UDA134X SoC Audio Codec\n");
- if (!codec_setup_data) {
+ if (!pd) {
printk(KERN_ERR "UDA134X SoC codec: "
"missing L3 bitbang function\n");
return -ENODEV;
}
- pd = codec_setup_data;
switch (pd->model) {
case UDA134X_UDA1340:
case UDA134X_UDA1341:
return -EINVAL;
}
- socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
- if (socdev->card->codec == NULL)
- return ret;
-
- codec = socdev->card->codec;
-
uda134x = kzalloc(sizeof(struct uda134x_priv), GFP_KERNEL);
if (uda134x == NULL)
- goto priv_err;
+ return -ENOMEM;
snd_soc_codec_set_drvdata(codec, uda134x);
- codec->reg_cache = kmemdup(uda134x_reg, sizeof(uda134x_reg),
- GFP_KERNEL);
- if (codec->reg_cache == NULL)
- goto reg_err;
-
- mutex_init(&codec->mutex);
-
- codec->reg_cache_size = sizeof(uda134x_reg);
- codec->reg_cache_step = 1;
-
- codec->name = "UDA134X";
- codec->owner = THIS_MODULE;
- codec->dai = &uda134x_dai;
- codec->num_dai = 1;
- codec->read = uda134x_read_reg_cache;
- codec->write = uda134x_write;
-
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- codec->control_data = codec_setup_data;
+ codec->control_data = pd;
if (pd->power)
pd->power(1);
uda134x_reset(codec);
- if (pd->is_powered_on_standby) {
- codec->set_bias_level = NULL;
+ if (pd->is_powered_on_standby)
uda134x_set_bias_level(codec, SND_SOC_BIAS_ON);
- } else {
- codec->set_bias_level = uda134x_set_bias_level;
+ else
uda134x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- }
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- printk(KERN_ERR "UDA134X: failed to register pcms\n");
- goto pcm_err;
- }
switch (pd->model) {
case UDA134X_UDA1340:
default:
printk(KERN_ERR "%s unknown codec type: %d",
__func__, pd->model);
- return -EINVAL;
+ kfree(uda134x);
+ return -EINVAL;
}
if (ret < 0) {
printk(KERN_ERR "UDA134X: failed to register controls\n");
- goto pcm_err;
+ kfree(uda134x);
+ return ret;
}
return 0;
-
-pcm_err:
- kfree(codec->reg_cache);
-reg_err:
- kfree(snd_soc_codec_get_drvdata(codec));
-priv_err:
- kfree(codec);
- return ret;
}
/* power down chip */
-static int uda134x_soc_remove(struct platform_device *pdev)
+static int uda134x_soc_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec);
uda134x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
uda134x_set_bias_level(codec, SND_SOC_BIAS_OFF);
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
- kfree(snd_soc_codec_get_drvdata(codec));
- kfree(codec->reg_cache);
- kfree(codec);
-
+ kfree(uda134x);
return 0;
}
#if defined(CONFIG_PM)
-static int uda134x_soc_suspend(struct platform_device *pdev,
+static int uda134x_soc_suspend(struct snd_soc_codec *codec,
pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
uda134x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
uda134x_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int uda134x_soc_resume(struct platform_device *pdev)
+static int uda134x_soc_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
uda134x_set_bias_level(codec, SND_SOC_BIAS_PREPARE);
uda134x_set_bias_level(codec, SND_SOC_BIAS_ON);
return 0;
#define uda134x_soc_resume NULL
#endif /* CONFIG_PM */
-struct snd_soc_codec_device soc_codec_dev_uda134x = {
+static struct snd_soc_codec_driver soc_codec_dev_uda134x = {
.probe = uda134x_soc_probe,
.remove = uda134x_soc_remove,
.suspend = uda134x_soc_suspend,
.resume = uda134x_soc_resume,
+ .reg_cache_size = sizeof(uda134x_reg),
+ .reg_word_size = sizeof(u8),
+ .reg_cache_step = 1,
+ .read = uda134x_read_reg_cache,
+ .write = uda134x_write,
+#ifdef POWER_OFF_ON_STANDBY
+ .set_bias_level = uda134x_set_bias_level,
+#endif
+};
+
+static int __devinit uda134x_codec_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_codec(&pdev->dev,
+ &soc_codec_dev_uda134x, &uda134x_dai, 1);
+}
+
+static int __devexit uda134x_codec_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_codec(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver uda134x_codec_driver = {
+ .driver = {
+ .name = "uda134x-codec",
+ .owner = THIS_MODULE,
+ },
+ .probe = uda134x_codec_probe,
+ .remove = __devexit_p(uda134x_codec_remove),
};
-EXPORT_SYMBOL_GPL(soc_codec_dev_uda134x);
-static int __init uda134x_init(void)
+static int __init uda134x_codec_init(void)
{
- return snd_soc_register_dai(&uda134x_dai);
+ return platform_driver_register(&uda134x_codec_driver);
}
-module_init(uda134x_init);
+module_init(uda134x_codec_init);
-static void __exit uda134x_exit(void)
+static void __exit uda134x_codec_exit(void)
{
- snd_soc_unregister_dai(&uda134x_dai);
+ platform_driver_unregister(&uda134x_codec_driver);
}
-module_exit(uda134x_exit);
+module_exit(uda134x_codec_exit);
MODULE_DESCRIPTION("UDA134X ALSA soc codec driver");
MODULE_AUTHOR("Zoltan Devai, Christian Pellegrin <chripell@evolware.org>");
#define STATUS0_DAIFMT_MASK (~(7<<1))
#define STATUS0_SYSCLK_MASK (~(3<<4))
-extern struct snd_soc_dai uda134x_dai;
-extern struct snd_soc_codec_device soc_codec_dev_uda134x;
-
#endif
#include "uda1380.h"
-static struct snd_soc_codec *uda1380_codec;
-
/* codec private data */
struct uda1380_priv {
- struct snd_soc_codec codec;
+ struct snd_soc_codec *codec;
u16 reg_cache[UDA1380_CACHEREGNUM];
unsigned int dac_clk;
struct work_struct work;
static void uda1380_flush_work(struct work_struct *work)
{
+ struct uda1380_priv *uda1380 = container_of(work, struct uda1380_priv, work);
+ struct snd_soc_codec *uda1380_codec = uda1380->codec;
int bit, reg;
for_each_set_bit(bit, &uda1380_cache_dirty, UDA1380_CACHEREGNUM - 0x10) {
uda1380_read_reg_cache(uda1380_codec, reg));
clear_bit(bit, &uda1380_cache_dirty);
}
+
}
/* declarations of ALSA reg_elem_REAL controls */
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct uda1380_priv *uda1380 = snd_soc_codec_get_drvdata(codec);
int mixer = uda1380_read_reg_cache(codec, UDA1380_MIXER);
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
u16 clk = uda1380_read_reg_cache(codec, UDA1380_CLK);
/* set WSPLL power and divider if running from this clock */
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
u16 clk = uda1380_read_reg_cache(codec, UDA1380_CLK);
/* shut down WSPLL power if running from this clock */
.set_fmt = uda1380_set_dai_fmt_capture,
};
-struct snd_soc_dai uda1380_dai[] = {
+static struct snd_soc_dai_driver uda1380_dai[] = {
{
- .name = "UDA1380",
+ .name = "uda1380-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.ops = &uda1380_dai_ops,
},
{ /* playback only - dual interface */
- .name = "UDA1380",
+ .name = "uda1380-hifi-playback",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.ops = &uda1380_dai_ops_playback,
},
{ /* capture only - dual interface*/
- .name = "UDA1380",
+ .name = "uda1380-hifi-capture",
.capture = {
.stream_name = "Capture",
.channels_min = 1,
.ops = &uda1380_dai_ops_capture,
},
};
-EXPORT_SYMBOL_GPL(uda1380_dai);
-static int uda1380_suspend(struct platform_device *pdev, pm_message_t state)
+static int uda1380_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
uda1380_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int uda1380_resume(struct platform_device *pdev)
+static int uda1380_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
int i;
u8 data[2];
u16 *cache = codec->reg_cache;
return 0;
}
-static int uda1380_probe(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- struct uda1380_platform_data *pdata;
- int ret = 0;
-
- if (uda1380_codec == NULL) {
- dev_err(&pdev->dev, "Codec device not registered\n");
- return -ENODEV;
- }
-
- socdev->card->codec = uda1380_codec;
- codec = uda1380_codec;
- pdata = codec->dev->platform_data;
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(codec->dev, "failed to create pcms: %d\n", ret);
- goto pcm_err;
- }
-
- /* power on device */
- uda1380_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- /* set clock input */
- switch (pdata->dac_clk) {
- case UDA1380_DAC_CLK_SYSCLK:
- uda1380_write(codec, UDA1380_CLK, 0);
- break;
- case UDA1380_DAC_CLK_WSPLL:
- uda1380_write(codec, UDA1380_CLK, R00_DAC_CLK);
- break;
- }
-
- snd_soc_add_controls(codec, uda1380_snd_controls,
- ARRAY_SIZE(uda1380_snd_controls));
- uda1380_add_widgets(codec);
-
- return ret;
-
-pcm_err:
- return ret;
-}
-
-/* power down chip */
-static int uda1380_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- if (codec->control_data)
- uda1380_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_uda1380 = {
- .probe = uda1380_probe,
- .remove = uda1380_remove,
- .suspend = uda1380_suspend,
- .resume = uda1380_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_uda1380);
-
-static int uda1380_register(struct uda1380_priv *uda1380)
+static int uda1380_probe(struct snd_soc_codec *codec)
{
- int ret, i;
- struct snd_soc_codec *codec = &uda1380->codec;
- struct uda1380_platform_data *pdata = codec->dev->platform_data;
+ struct uda1380_platform_data *pdata =codec->dev->platform_data;
+ struct uda1380_priv *uda1380 = snd_soc_codec_get_drvdata(codec);
+ int ret;
- if (uda1380_codec) {
- dev_err(codec->dev, "Another UDA1380 is registered\n");
- return -EINVAL;
- }
+ codec->hw_write = (hw_write_t)i2c_master_send;
if (!pdata || !pdata->gpio_power || !pdata->gpio_reset)
return -EINVAL;
ret = gpio_request(pdata->gpio_power, "uda1380 power");
if (ret)
- goto err_out;
+ return ret;
ret = gpio_request(pdata->gpio_reset, "uda1380 reset");
if (ret)
goto err_gpio;
udelay(5);
gpio_set_value(pdata->gpio_reset, 0);
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- snd_soc_codec_set_drvdata(codec, uda1380);
- codec->name = "UDA1380";
- codec->owner = THIS_MODULE;
- codec->read = uda1380_read_reg_cache;
- codec->write = uda1380_write;
- codec->bias_level = SND_SOC_BIAS_OFF;
- codec->set_bias_level = uda1380_set_bias_level;
- codec->dai = uda1380_dai;
- codec->num_dai = ARRAY_SIZE(uda1380_dai);
- codec->reg_cache_size = ARRAY_SIZE(uda1380_reg);
- codec->reg_cache = &uda1380->reg_cache;
- codec->reg_cache_step = 1;
-
- memcpy(codec->reg_cache, uda1380_reg, sizeof(uda1380_reg));
-
ret = uda1380_reset(codec);
if (ret < 0) {
dev_err(codec->dev, "Failed to issue reset\n");
INIT_WORK(&uda1380->work, uda1380_flush_work);
- for (i = 0; i < ARRAY_SIZE(uda1380_dai); i++)
- uda1380_dai[i].dev = codec->dev;
-
- uda1380_codec = codec;
-
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto err_reset;
+ /* power on device */
+ uda1380_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+ /* set clock input */
+ switch (pdata->dac_clk) {
+ case UDA1380_DAC_CLK_SYSCLK:
+ uda1380_write(codec, UDA1380_CLK, 0);
+ break;
+ case UDA1380_DAC_CLK_WSPLL:
+ uda1380_write(codec, UDA1380_CLK, R00_DAC_CLK);
+ break;
}
- ret = snd_soc_register_dais(uda1380_dai, ARRAY_SIZE(uda1380_dai));
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register DAIs: %d\n", ret);
- goto err_dai;
- }
+ snd_soc_add_controls(codec, uda1380_snd_controls,
+ ARRAY_SIZE(uda1380_snd_controls));
+ uda1380_add_widgets(codec);
return 0;
-err_dai:
- snd_soc_unregister_codec(codec);
err_reset:
gpio_set_value(pdata->gpio_power, 0);
gpio_free(pdata->gpio_reset);
err_gpio:
gpio_free(pdata->gpio_power);
-err_out:
return ret;
}
-static void uda1380_unregister(struct uda1380_priv *uda1380)
+/* power down chip */
+static int uda1380_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_codec *codec = &uda1380->codec;
- struct uda1380_platform_data *pdata = codec->dev->platform_data;
+ struct uda1380_platform_data *pdata =codec->dev->platform_data;
- snd_soc_unregister_dais(uda1380_dai, ARRAY_SIZE(uda1380_dai));
- snd_soc_unregister_codec(&uda1380->codec);
+ uda1380_set_bias_level(codec, SND_SOC_BIAS_OFF);
gpio_set_value(pdata->gpio_power, 0);
gpio_free(pdata->gpio_reset);
gpio_free(pdata->gpio_power);
- kfree(uda1380);
- uda1380_codec = NULL;
+ return 0;
}
+static struct snd_soc_codec_driver soc_codec_dev_uda1380 = {
+ .probe = uda1380_probe,
+ .remove = uda1380_remove,
+ .suspend = uda1380_suspend,
+ .resume = uda1380_resume,
+ .read = uda1380_read_reg_cache,
+ .write = uda1380_write,
+ .set_bias_level = uda1380_set_bias_level,
+ .reg_cache_size = ARRAY_SIZE(uda1380_reg),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default = uda1380_reg,
+ .reg_cache_step = 1,
+};
+
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
static __devinit int uda1380_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct uda1380_priv *uda1380;
- struct snd_soc_codec *codec;
int ret;
uda1380 = kzalloc(sizeof(struct uda1380_priv), GFP_KERNEL);
if (uda1380 == NULL)
return -ENOMEM;
- codec = &uda1380->codec;
- codec->hw_write = (hw_write_t)i2c_master_send;
-
i2c_set_clientdata(i2c, uda1380);
- codec->control_data = i2c;
-
- codec->dev = &i2c->dev;
- ret = uda1380_register(uda1380);
- if (ret != 0)
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_uda1380, uda1380_dai, ARRAY_SIZE(uda1380_dai));
+ if (ret < 0)
kfree(uda1380);
-
return ret;
}
static int __devexit uda1380_i2c_remove(struct i2c_client *i2c)
{
- struct uda1380_priv *uda1380 = i2c_get_clientdata(i2c);
- uda1380_unregister(uda1380);
+ snd_soc_unregister_codec(&i2c->dev);
+ kfree(i2c_get_clientdata(i2c));
return 0;
}
static struct i2c_driver uda1380_i2c_driver = {
.driver = {
- .name = "UDA1380 I2C Codec",
+ .name = "uda1380-codec",
.owner = THIS_MODULE,
},
.probe = uda1380_i2c_probe,
#define UDA1380_DAI_PLAYBACK 1 /* playback DAI */
#define UDA1380_DAI_CAPTURE 2 /* capture DAI */
-extern struct snd_soc_dai uda1380_dai[3];
-extern struct snd_soc_codec_device soc_codec_dev_uda1380;
-
#endif /* _UDA1380_H */
extern int wm2000_add_controls(struct snd_soc_codec *codec);
-extern struct snd_soc_dai wm2000_dai;
-extern struct snd_soc_codec_device soc_codec_dev_wm2000;
-
#define WM2000_REG_SYS_START 0x8000
#define WM2000_REG_SPEECH_CLARITY 0x8fef
#define WM2000_REG_SYS_WATCHDOG 0x8ff6
return 0;
}
-static int wm8350_suspend(struct platform_device *pdev, pm_message_t state)
+static int wm8350_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm8350_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int wm8350_resume(struct platform_device *pdev)
+static int wm8350_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm8350_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
EXPORT_SYMBOL_GPL(wm8350_mic_jack_detect);
-static struct snd_soc_codec *wm8350_codec;
+#define WM8350_RATES (SNDRV_PCM_RATE_8000_96000)
+
+#define WM8350_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
+ SNDRV_PCM_FMTBIT_S20_3LE |\
+ SNDRV_PCM_FMTBIT_S24_LE)
+
+static struct snd_soc_dai_ops wm8350_dai_ops = {
+ .hw_params = wm8350_pcm_hw_params,
+ .digital_mute = wm8350_mute,
+ .trigger = wm8350_pcm_trigger,
+ .set_fmt = wm8350_set_dai_fmt,
+ .set_sysclk = wm8350_set_dai_sysclk,
+ .set_pll = wm8350_set_fll,
+ .set_clkdiv = wm8350_set_clkdiv,
+};
+
+static struct snd_soc_dai_driver wm8350_dai = {
+ .name = "wm8350-hifi",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = WM8350_RATES,
+ .formats = WM8350_FORMATS,
+ },
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = WM8350_RATES,
+ .formats = WM8350_FORMATS,
+ },
+ .ops = &wm8350_dai_ops,
+};
-static int wm8350_probe(struct platform_device *pdev)
+static int wm8350_codec_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- struct wm8350 *wm8350;
+ struct wm8350 *wm8350 = dev_get_platdata(codec->dev);
struct wm8350_data *priv;
- int ret;
struct wm8350_output *out1;
struct wm8350_output *out2;
+ int ret, i;
- BUG_ON(!wm8350_codec);
+ if (wm8350->codec.platform_data == NULL) {
+ dev_err(codec->dev, "No audio platform data supplied\n");
+ return -EINVAL;
+ }
+
+ priv = kzalloc(sizeof(struct wm8350_data), GFP_KERNEL);
+ if (priv == NULL)
+ return -ENOMEM;
+ snd_soc_codec_set_drvdata(codec, priv);
+
+ for (i = 0; i < ARRAY_SIZE(supply_names); i++)
+ priv->supplies[i].supply = supply_names[i];
+
+ ret = regulator_bulk_get(wm8350->dev, ARRAY_SIZE(priv->supplies),
+ priv->supplies);
+ if (ret != 0)
+ goto err_priv;
+
+ wm8350->codec.codec = codec;
+ codec->control_data = wm8350;
- socdev->card->codec = wm8350_codec;
- codec = socdev->card->codec;
- wm8350 = codec->control_data;
- priv = snd_soc_codec_get_drvdata(codec);
+ /* Put the codec into reset if it wasn't already */
+ wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA);
+
+ INIT_DELAYED_WORK(&codec->delayed_work, wm8350_pga_work);
/* Enable the codec */
wm8350_set_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA);
wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_MICD,
wm8350_mic_handler, 0, "Microphone detect", priv);
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to create pcms\n");
- return ret;
- }
snd_soc_add_controls(codec, wm8350_snd_controls,
ARRAY_SIZE(wm8350_snd_controls));
wm8350_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
+
+err_priv:
+ kfree(priv);
+ return ret;
}
-static int wm8350_remove(struct platform_device *pdev)
+static int wm8350_codec_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
- struct wm8350 *wm8350 = codec->control_data;
struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec);
+ struct wm8350 *wm8350 = dev_get_platdata(codec->dev);
int ret;
wm8350_clear_bits(wm8350, WM8350_JACK_DETECT,
wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA);
+ regulator_bulk_free(ARRAY_SIZE(priv->supplies), priv->supplies);
+ kfree(priv);
return 0;
}
-#define WM8350_RATES (SNDRV_PCM_RATE_8000_96000)
-
-#define WM8350_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
- SNDRV_PCM_FMTBIT_S20_3LE |\
- SNDRV_PCM_FMTBIT_S24_LE)
-
-static struct snd_soc_dai_ops wm8350_dai_ops = {
- .hw_params = wm8350_pcm_hw_params,
- .digital_mute = wm8350_mute,
- .trigger = wm8350_pcm_trigger,
- .set_fmt = wm8350_set_dai_fmt,
- .set_sysclk = wm8350_set_dai_sysclk,
- .set_pll = wm8350_set_fll,
- .set_clkdiv = wm8350_set_clkdiv,
-};
-
-struct snd_soc_dai wm8350_dai = {
- .name = "WM8350",
- .playback = {
- .stream_name = "Playback",
- .channels_min = 1,
- .channels_max = 2,
- .rates = WM8350_RATES,
- .formats = WM8350_FORMATS,
- },
- .capture = {
- .stream_name = "Capture",
- .channels_min = 1,
- .channels_max = 2,
- .rates = WM8350_RATES,
- .formats = WM8350_FORMATS,
- },
- .ops = &wm8350_dai_ops,
-};
-EXPORT_SYMBOL_GPL(wm8350_dai);
-
-struct snd_soc_codec_device soc_codec_dev_wm8350 = {
- .probe = wm8350_probe,
- .remove = wm8350_remove,
+static struct snd_soc_codec_driver soc_codec_dev_wm8350 = {
+ .probe = wm8350_codec_probe,
+ .remove = wm8350_codec_remove,
.suspend = wm8350_suspend,
.resume = wm8350_resume,
+ .read = wm8350_codec_read,
+ .write = wm8350_codec_write,
+ .set_bias_level = wm8350_set_bias_level,
};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8350);
-static __devinit int wm8350_codec_probe(struct platform_device *pdev)
+static int __devinit wm8350_probe(struct platform_device *pdev)
{
- struct wm8350 *wm8350 = platform_get_drvdata(pdev);
- struct wm8350_data *priv;
- struct snd_soc_codec *codec;
- int ret, i;
-
- if (wm8350->codec.platform_data == NULL) {
- dev_err(&pdev->dev, "No audio platform data supplied\n");
- return -EINVAL;
- }
-
- priv = kzalloc(sizeof(struct wm8350_data), GFP_KERNEL);
- if (priv == NULL)
- return -ENOMEM;
-
- for (i = 0; i < ARRAY_SIZE(supply_names); i++)
- priv->supplies[i].supply = supply_names[i];
-
- ret = regulator_bulk_get(wm8350->dev, ARRAY_SIZE(priv->supplies),
- priv->supplies);
- if (ret != 0)
- goto err_priv;
-
- codec = &priv->codec;
- wm8350->codec.codec = codec;
-
- wm8350_dai.dev = &pdev->dev;
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
- codec->dev = &pdev->dev;
- codec->name = "WM8350";
- codec->owner = THIS_MODULE;
- codec->read = wm8350_codec_read;
- codec->write = wm8350_codec_write;
- codec->bias_level = SND_SOC_BIAS_OFF;
- codec->set_bias_level = wm8350_set_bias_level;
- codec->dai = &wm8350_dai;
- codec->num_dai = 1;
- codec->reg_cache_size = WM8350_MAX_REGISTER;
- snd_soc_codec_set_drvdata(codec, priv);
- codec->control_data = wm8350;
-
- /* Put the codec into reset if it wasn't already */
- wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA);
-
- INIT_DELAYED_WORK(&codec->delayed_work, wm8350_pga_work);
- ret = snd_soc_register_codec(codec);
- if (ret != 0)
- goto err_supply;
-
- wm8350_codec = codec;
-
- ret = snd_soc_register_dai(&wm8350_dai);
- if (ret != 0)
- goto err_codec;
- return 0;
-
-err_codec:
- snd_soc_unregister_codec(codec);
-err_supply:
- regulator_bulk_free(ARRAY_SIZE(priv->supplies), priv->supplies);
-err_priv:
- kfree(priv);
- wm8350_codec = NULL;
- return ret;
+ return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8350,
+ &wm8350_dai, 1);
}
-static int __devexit wm8350_codec_remove(struct platform_device *pdev)
+static int __devexit wm8350_remove(struct platform_device *pdev)
{
- struct wm8350 *wm8350 = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = wm8350->codec.codec;
- struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec);
-
- snd_soc_unregister_dai(&wm8350_dai);
- snd_soc_unregister_codec(codec);
- regulator_bulk_free(ARRAY_SIZE(priv->supplies), priv->supplies);
- kfree(priv);
- wm8350_codec = NULL;
+ snd_soc_unregister_codec(&pdev->dev);
return 0;
}
.name = "wm8350-codec",
.owner = THIS_MODULE,
},
- .probe = wm8350_codec_probe,
- .remove = __devexit_p(wm8350_codec_remove),
+ .probe = wm8350_probe,
+ .remove = __devexit_p(wm8350_remove),
};
static __init int wm8350_init(void)
#include <sound/soc.h>
#include <linux/mfd/wm8350/audio.h>
-extern struct snd_soc_dai wm8350_dai;
-extern struct snd_soc_codec_device soc_codec_dev_wm8350;
-
enum wm8350_jack {
WM8350_JDL = 1,
WM8350_JDR = 2,
/* codec private data */
struct wm8400_priv {
- struct snd_soc_codec codec;
+ struct snd_soc_codec *codec;
struct wm8400 *wm8400;
u16 fake_register;
unsigned int sysclk;
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
u16 audio1 = wm8400_read(codec, WM8400_AUDIO_INTERFACE_1);
audio1 &= ~WM8400_AIF_WL_MASK;
* 1. ADC/DAC on Primary Interface
* 2. ADC on Primary Interface/DAC on secondary
*/
-struct snd_soc_dai wm8400_dai = {
+static struct snd_soc_dai_driver wm8400_dai = {
/* ADC/DAC on primary */
- .name = "WM8400 ADC/DAC Primary",
- .id = 1,
+ .name = "wm8400-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
},
.ops = &wm8400_dai_ops,
};
-EXPORT_SYMBOL_GPL(wm8400_dai);
-static int wm8400_suspend(struct platform_device *pdev, pm_message_t state)
+static int wm8400_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm8400_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int wm8400_resume(struct platform_device *pdev)
+static int wm8400_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm8400_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
-static struct snd_soc_codec *wm8400_codec;
-
-static int wm8400_probe(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret;
-
- if (!wm8400_codec) {
- dev_err(&pdev->dev, "wm8400 not yet discovered\n");
- return -ENODEV;
- }
- codec = wm8400_codec;
-
- socdev->card->codec = codec;
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to create pcms\n");
- goto pcm_err;
- }
-
- wm8400_add_controls(codec);
- wm8400_add_widgets(codec);
-
-pcm_err:
- return ret;
-}
-
-/* power down chip */
-static int wm8400_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_wm8400 = {
- .probe = wm8400_probe,
- .remove = wm8400_remove,
- .suspend = wm8400_suspend,
- .resume = wm8400_resume,
-};
-
static void wm8400_probe_deferred(struct work_struct *work)
{
struct wm8400_priv *priv = container_of(work, struct wm8400_priv,
work);
- struct snd_soc_codec *codec = &priv->codec;
- int ret;
+ struct snd_soc_codec *codec = priv->codec;
/* charge output caps */
wm8400_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- /* We're done, tell the subsystem. */
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(priv->wm8400->dev,
- "Failed to register codec: %d\n", ret);
- goto err;
- }
-
- ret = snd_soc_register_dai(&wm8400_dai);
- if (ret != 0) {
- dev_err(priv->wm8400->dev,
- "Failed to register DAI: %d\n", ret);
- goto err_codec;
- }
-
- return;
-
-err_codec:
- snd_soc_unregister_codec(codec);
-err:
- wm8400_set_bias_level(codec, SND_SOC_BIAS_OFF);
}
-static int wm8400_codec_probe(struct platform_device *dev)
+static int wm8400_codec_probe(struct snd_soc_codec *codec)
{
+ struct wm8400 *wm8400 = dev_get_platdata(codec->dev);
struct wm8400_priv *priv;
int ret;
u16 reg;
- struct snd_soc_codec *codec;
priv = kzalloc(sizeof(struct wm8400_priv), GFP_KERNEL);
if (priv == NULL)
return -ENOMEM;
- codec = &priv->codec;
snd_soc_codec_set_drvdata(codec, priv);
- codec->control_data = dev_get_drvdata(&dev->dev);
- priv->wm8400 = dev_get_drvdata(&dev->dev);
+ codec->control_data = priv->wm8400 = wm8400;
+ priv->codec = codec;
- ret = regulator_bulk_get(priv->wm8400->dev,
+ ret = regulator_bulk_get(wm8400->dev,
ARRAY_SIZE(power), &power[0]);
if (ret != 0) {
- dev_err(&dev->dev, "Failed to get regulators: %d\n", ret);
+ dev_err(codec->dev, "Failed to get regulators: %d\n", ret);
goto err;
}
- codec->dev = &dev->dev;
- wm8400_dai.dev = &dev->dev;
-
- codec->name = "WM8400";
- codec->owner = THIS_MODULE;
- codec->read = wm8400_read;
- codec->write = wm8400_write;
- codec->bias_level = SND_SOC_BIAS_OFF;
- codec->set_bias_level = wm8400_set_bias_level;
- codec->dai = &wm8400_dai;
- codec->num_dai = 1;
- codec->reg_cache_size = WM8400_REGISTER_COUNT;
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
INIT_WORK(&priv->work, wm8400_probe_deferred);
wm8400_codec_reset(codec);
wm8400_write(codec, WM8400_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8));
wm8400_write(codec, WM8400_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8));
- wm8400_codec = codec;
-
if (!schedule_work(&priv->work)) {
ret = -EINVAL;
goto err_regulator;
}
-
+ wm8400_add_controls(codec);
+ wm8400_add_widgets(codec);
return 0;
err_regulator:
- wm8400_codec = NULL;
regulator_bulk_free(ARRAY_SIZE(power), power);
err:
kfree(priv);
return ret;
}
-static int __exit wm8400_codec_remove(struct platform_device *dev)
+static int wm8400_codec_remove(struct snd_soc_codec *codec)
{
- struct wm8400_priv *priv = snd_soc_codec_get_drvdata(wm8400_codec);
+ struct wm8400_priv *priv = snd_soc_codec_get_drvdata(codec);
u16 reg;
- snd_soc_unregister_dai(&wm8400_dai);
- snd_soc_unregister_codec(wm8400_codec);
-
- reg = wm8400_read(wm8400_codec, WM8400_POWER_MANAGEMENT_1);
- wm8400_write(wm8400_codec, WM8400_POWER_MANAGEMENT_1,
+ reg = wm8400_read(codec, WM8400_POWER_MANAGEMENT_1);
+ wm8400_write(codec, WM8400_POWER_MANAGEMENT_1,
reg & (~WM8400_CODEC_ENA));
regulator_bulk_free(ARRAY_SIZE(power), power);
kfree(priv);
- wm8400_codec = NULL;
+ return 0;
+}
+
+static struct snd_soc_codec_driver soc_codec_dev_wm8400 = {
+ .probe = wm8400_codec_probe,
+ .remove = wm8400_codec_remove,
+ .suspend = wm8400_suspend,
+ .resume = wm8400_resume,
+ .read = wm8400_read,
+ .write = wm8400_write,
+ .set_bias_level = wm8400_set_bias_level,
+};
+
+static int __devinit wm8400_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8400,
+ &wm8400_dai, 1);
+}
+static int __devexit wm8400_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_codec(&pdev->dev);
return 0;
}
static struct platform_driver wm8400_codec_driver = {
.driver = {
- .name = "wm8400-codec",
- .owner = THIS_MODULE,
- },
- .probe = wm8400_codec_probe,
- .remove = __exit_p(wm8400_codec_remove),
+ .name = "wm8400-codec",
+ .owner = THIS_MODULE,
+ },
+ .probe = wm8400_probe,
+ .remove = __devexit_p(wm8400_remove),
};
-static int __init wm8400_codec_init(void)
+static __init int wm8400_init(void)
{
return platform_driver_register(&wm8400_codec_driver);
}
-module_init(wm8400_codec_init);
+module_init(wm8400_init);
-static void __exit wm8400_codec_exit(void)
+static __exit void wm8400_exit(void)
{
platform_driver_unregister(&wm8400_codec_driver);
}
-module_exit(wm8400_codec_exit);
-
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8400);
+module_exit(wm8400_exit);
MODULE_DESCRIPTION("ASoC WM8400 driver");
MODULE_AUTHOR("Mark Brown");
#define WM8400_BCLK_DIV_44 (0xE << 1)
#define WM8400_BCLK_DIV_48 (0xF << 1)
-extern struct snd_soc_dai wm8400_dai;
-extern struct snd_soc_codec_device soc_codec_dev_wm8400;
-
#endif
#define WM8510_VERSION "0.6"
-struct snd_soc_codec_device soc_codec_dev_wm8510;
-
/*
* wm8510 register cache
* We can't read the WM8510 register space when we are
#define wm8510_reset(c) snd_soc_write(c, WM8510_RESET, 0)
+/* codec private data */
+struct wm8510_priv {
+ enum snd_soc_control_type control_type;
+ void *control_data;
+};
+
static const char *wm8510_companding[] = { "Off", "NC", "u-law", "A-law" };
static const char *wm8510_deemp[] = { "None", "32kHz", "44.1kHz", "48kHz" };
static const char *wm8510_alc[] = { "ALC", "Limiter" };
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
u16 iface = snd_soc_read(codec, WM8510_IFACE) & 0x19f;
u16 adn = snd_soc_read(codec, WM8510_ADD) & 0x1f1;
.set_pll = wm8510_set_dai_pll,
};
-struct snd_soc_dai wm8510_dai = {
- .name = "WM8510 HiFi",
+static struct snd_soc_dai_driver wm8510_dai = {
+ .name = "wm8510-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
.ops = &wm8510_dai_ops,
.symmetric_rates = 1,
};
-EXPORT_SYMBOL_GPL(wm8510_dai);
-static int wm8510_suspend(struct platform_device *pdev, pm_message_t state)
+static int wm8510_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm8510_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int wm8510_resume(struct platform_device *pdev)
+static int wm8510_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
int i;
u8 data[2];
u16 *cache = codec->reg_cache;
return 0;
}
-/*
- * initialise the WM8510 driver
- * register the mixer and dsp interfaces with the kernel
- */
-static int wm8510_init(struct snd_soc_device *socdev,
- enum snd_soc_control_type control)
+static int wm8510_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_codec *codec = socdev->card->codec;
- int ret = 0;
-
- codec->name = "WM8510";
- codec->owner = THIS_MODULE;
- codec->set_bias_level = wm8510_set_bias_level;
- codec->dai = &wm8510_dai;
- codec->num_dai = 1;
- codec->reg_cache_size = ARRAY_SIZE(wm8510_reg);
- codec->reg_cache = kmemdup(wm8510_reg, sizeof(wm8510_reg), GFP_KERNEL);
+ struct wm8510_priv *wm8510 = snd_soc_codec_get_drvdata(codec);
+ int ret;
- if (codec->reg_cache == NULL)
- return -ENOMEM;
+ pr_info("WM8510 Audio Codec %s", WM8510_VERSION);
- ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
+ codec->control_data = wm8510->control_data;
+ ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8510->control_type);
if (ret < 0) {
- printk(KERN_ERR "wm8510: failed to set cache I/O: %d\n",
- ret);
- goto err;
+ printk(KERN_ERR "wm8510: failed to set cache I/O: %d\n", ret);
+ return ret;
}
wm8510_reset(codec);
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- printk(KERN_ERR "wm8510: failed to create pcms\n");
- goto err;
- }
-
/* power on device */
codec->bias_level = SND_SOC_BIAS_OFF;
wm8510_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
wm8510_add_widgets(codec);
return ret;
-
-err:
- kfree(codec->reg_cache);
- return ret;
}
-static struct snd_soc_device *wm8510_socdev;
-
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-
-/*
- * WM8510 2 wire address is 0x1a
- */
-
-static int wm8510_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+/* power down chip */
+static int wm8510_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = wm8510_socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
- int ret;
-
- i2c_set_clientdata(i2c, codec);
- codec->control_data = i2c;
-
- ret = wm8510_init(socdev, SND_SOC_I2C);
- if (ret < 0)
- pr_err("failed to initialise WM8510\n");
-
- return ret;
-}
+ struct wm8510_priv *wm8510 = snd_soc_codec_get_drvdata(codec);
-static int wm8510_i2c_remove(struct i2c_client *client)
-{
- struct snd_soc_codec *codec = i2c_get_clientdata(client);
- kfree(codec->reg_cache);
+ wm8510_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ kfree(wm8510);
return 0;
}
-static const struct i2c_device_id wm8510_i2c_id[] = {
- { "wm8510", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, wm8510_i2c_id);
-
-static struct i2c_driver wm8510_i2c_driver = {
- .driver = {
- .name = "WM8510 I2C Codec",
- .owner = THIS_MODULE,
- },
- .probe = wm8510_i2c_probe,
- .remove = wm8510_i2c_remove,
- .id_table = wm8510_i2c_id,
+static struct snd_soc_codec_driver soc_codec_dev_wm8510 = {
+ .probe = wm8510_probe,
+ .remove = wm8510_remove,
+ .suspend = wm8510_suspend,
+ .resume = wm8510_resume,
+ .set_bias_level = wm8510_set_bias_level,
+ .reg_cache_size = ARRAY_SIZE(wm8510_reg),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default =wm8510_reg,
};
-static int wm8510_add_i2c_device(struct platform_device *pdev,
- const struct wm8510_setup_data *setup)
-{
- struct i2c_board_info info;
- struct i2c_adapter *adapter;
- struct i2c_client *client;
- int ret;
-
- ret = i2c_add_driver(&wm8510_i2c_driver);
- if (ret != 0) {
- dev_err(&pdev->dev, "can't add i2c driver\n");
- return ret;
- }
-
- memset(&info, 0, sizeof(struct i2c_board_info));
- info.addr = setup->i2c_address;
- strlcpy(info.type, "wm8510", I2C_NAME_SIZE);
-
- adapter = i2c_get_adapter(setup->i2c_bus);
- if (!adapter) {
- dev_err(&pdev->dev, "can't get i2c adapter %d\n",
- setup->i2c_bus);
- goto err_driver;
- }
-
- client = i2c_new_device(adapter, &info);
- i2c_put_adapter(adapter);
- if (!client) {
- dev_err(&pdev->dev, "can't add i2c device at 0x%x\n",
- (unsigned int)info.addr);
- goto err_driver;
- }
-
- return 0;
-
-err_driver:
- i2c_del_driver(&wm8510_i2c_driver);
- return -ENODEV;
-}
-#endif
-
#if defined(CONFIG_SPI_MASTER)
static int __devinit wm8510_spi_probe(struct spi_device *spi)
{
- struct snd_soc_device *socdev = wm8510_socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct wm8510_priv *wm8510;
int ret;
- codec->control_data = spi;
+ wm8510 = kzalloc(sizeof(struct wm8510_priv), GFP_KERNEL);
+ if (wm8510 == NULL)
+ return -ENOMEM;
+
+ wm8510->control_data = spi;
+ wm8510->control_type = SND_SOC_SPI;
+ spi_set_drvdata(spi, wm8510);
- ret = wm8510_init(socdev, SND_SOC_SPI);
+ ret = snd_soc_register_codec(&spi->dev,
+ &soc_codec_dev_wm8510, &wm8510_dai, 1);
if (ret < 0)
- dev_err(&spi->dev, "failed to initialise WM8510\n");
-
+ kfree(wm8510);
return ret;
}
static int __devexit wm8510_spi_remove(struct spi_device *spi)
{
+ snd_soc_unregister_codec(&spi->dev);
return 0;
}
};
#endif /* CONFIG_SPI_MASTER */
-static int wm8510_probe(struct platform_device *pdev)
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+static __devinit int wm8510_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct wm8510_setup_data *setup;
- struct snd_soc_codec *codec;
- int ret = 0;
-
- pr_info("WM8510 Audio Codec %s", WM8510_VERSION);
+ struct wm8510_priv *wm8510;
+ int ret;
- setup = socdev->codec_data;
- codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
- if (codec == NULL)
+ wm8510 = kzalloc(sizeof(struct wm8510_priv), GFP_KERNEL);
+ if (wm8510 == NULL)
return -ENOMEM;
- socdev->card->codec = codec;
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
+ i2c_set_clientdata(i2c, wm8510);
+ wm8510->control_data = i2c;
+ wm8510->control_type = SND_SOC_I2C;
- wm8510_socdev = socdev;
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
- if (setup->i2c_address) {
- ret = wm8510_add_i2c_device(pdev, setup);
- }
-#endif
-#if defined(CONFIG_SPI_MASTER)
- if (setup->spi) {
- ret = spi_register_driver(&wm8510_spi_driver);
- if (ret != 0)
- printk(KERN_ERR "can't add spi driver");
- }
-#endif
-
- if (ret != 0)
- kfree(codec);
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_wm8510, &wm8510_dai, 1);
+ if (ret < 0)
+ kfree(wm8510);
return ret;
}
-/* power down chip */
-static int wm8510_remove(struct platform_device *pdev)
+static __devexit int wm8510_i2c_remove(struct i2c_client *client)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- if (codec->control_data)
- wm8510_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
- i2c_unregister_device(codec->control_data);
- i2c_del_driver(&wm8510_i2c_driver);
-#endif
-#if defined(CONFIG_SPI_MASTER)
- spi_unregister_driver(&wm8510_spi_driver);
-#endif
- kfree(codec);
-
+ snd_soc_unregister_codec(&client->dev);
return 0;
}
-struct snd_soc_codec_device soc_codec_dev_wm8510 = {
- .probe = wm8510_probe,
- .remove = wm8510_remove,
- .suspend = wm8510_suspend,
- .resume = wm8510_resume,
+static const struct i2c_device_id wm8510_i2c_id[] = {
+ { "wm8510", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, wm8510_i2c_id);
+
+static struct i2c_driver wm8510_i2c_driver = {
+ .driver = {
+ .name = "wm8510-codec",
+ .owner = THIS_MODULE,
+ },
+ .probe = wm8510_i2c_probe,
+ .remove = __devexit_p(wm8510_i2c_remove),
+ .id_table = wm8510_i2c_id,
};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8510);
+#endif
static int __init wm8510_modinit(void)
{
- return snd_soc_register_dai(&wm8510_dai);
+ int ret = 0;
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+ ret = i2c_add_driver(&wm8510_i2c_driver);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register WM8510 I2C driver: %d\n",
+ ret);
+ }
+#endif
+#if defined(CONFIG_SPI_MASTER)
+ ret = spi_register_driver(&wm8510_spi_driver);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register WM8510 SPI driver: %d\n",
+ ret);
+ }
+#endif
+ return ret;
}
module_init(wm8510_modinit);
static void __exit wm8510_exit(void)
{
- snd_soc_unregister_dai(&wm8510_dai);
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+ i2c_del_driver(&wm8510_i2c_driver);
+#endif
+#if defined(CONFIG_SPI_MASTER)
+ spi_unregister_driver(&wm8510_spi_driver);
+#endif
}
module_exit(wm8510_exit);
unsigned short i2c_address;
};
-extern struct snd_soc_dai wm8510_dai;
-extern struct snd_soc_codec_device soc_codec_dev_wm8510;
-
#endif
#include "wm8523.h"
-static struct snd_soc_codec *wm8523_codec;
-struct snd_soc_codec_device soc_codec_dev_wm8523;
-
#define WM8523_NUM_SUPPLIES 2
static const char *wm8523_supply_names[WM8523_NUM_SUPPLIES] = {
"AVDD",
/* codec private data */
struct wm8523_priv {
- struct snd_soc_codec codec;
+ enum snd_soc_control_type control_type;
+ void *control_data;
u16 reg_cache[WM8523_REGISTER_COUNT];
struct regulator_bulk_data supplies[WM8523_NUM_SUPPLIES];
unsigned int sysclk;
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct wm8523_priv *wm8523 = snd_soc_codec_get_drvdata(codec);
int i;
u16 aifctrl1 = snd_soc_read(codec, WM8523_AIF_CTRL1);
.set_fmt = wm8523_set_dai_fmt,
};
-struct snd_soc_dai wm8523_dai = {
- .name = "WM8523",
+static struct snd_soc_dai_driver wm8523_dai = {
+ .name = "wm8523-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2, /* Mono modes not yet supported */
},
.ops = &wm8523_dai_ops,
};
-EXPORT_SYMBOL_GPL(wm8523_dai);
#ifdef CONFIG_PM
-static int wm8523_suspend(struct platform_device *pdev, pm_message_t state)
+static int wm8523_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm8523_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int wm8523_resume(struct platform_device *pdev)
+static int wm8523_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm8523_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
return 0;
}
#else
#define wm8523_resume NULL
#endif
-static int wm8523_probe(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret = 0;
-
- if (wm8523_codec == NULL) {
- dev_err(&pdev->dev, "Codec device not registered\n");
- return -ENODEV;
- }
-
- socdev->card->codec = wm8523_codec;
- codec = wm8523_codec;
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(codec->dev, "failed to create pcms: %d\n", ret);
- goto pcm_err;
- }
-
- snd_soc_add_controls(codec, wm8523_snd_controls,
- ARRAY_SIZE(wm8523_snd_controls));
- wm8523_add_widgets(codec);
-
- return ret;
-
-pcm_err:
- return ret;
-}
-
-static int wm8523_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_wm8523 = {
- .probe = wm8523_probe,
- .remove = wm8523_remove,
- .suspend = wm8523_suspend,
- .resume = wm8523_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8523);
-
-static int wm8523_register(struct wm8523_priv *wm8523,
- enum snd_soc_control_type control)
+static int wm8523_probe(struct snd_soc_codec *codec)
{
- int ret;
- struct snd_soc_codec *codec = &wm8523->codec;
- int i;
-
- if (wm8523_codec) {
- dev_err(codec->dev, "Another WM8523 is registered\n");
- ret = -EINVAL;
- goto err;
- }
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- snd_soc_codec_set_drvdata(codec, wm8523);
- codec->name = "WM8523";
- codec->owner = THIS_MODULE;
- codec->bias_level = SND_SOC_BIAS_OFF;
- codec->set_bias_level = wm8523_set_bias_level;
- codec->dai = &wm8523_dai;
- codec->num_dai = 1;
- codec->reg_cache_size = WM8523_REGISTER_COUNT;
- codec->reg_cache = &wm8523->reg_cache;
- codec->volatile_register = wm8523_volatile_register;
+ struct wm8523_priv *wm8523 = snd_soc_codec_get_drvdata(codec);
+ int ret, i;
+ codec->hw_write = (hw_write_t)i2c_master_send;
+ codec->control_data = wm8523->control_data;
wm8523->rate_constraint.list = &wm8523->rate_constraint_list[0];
wm8523->rate_constraint.count =
ARRAY_SIZE(wm8523->rate_constraint_list);
- memcpy(codec->reg_cache, wm8523_reg, sizeof(wm8523_reg));
-
- ret = snd_soc_codec_set_cache_io(codec, 8, 16, control);
+ ret = snd_soc_codec_set_cache_io(codec, 8, 16, wm8523->control_type);
if (ret != 0) {
dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
- goto err;
+ return ret;
}
for (i = 0; i < ARRAY_SIZE(wm8523->supplies); i++)
wm8523->supplies);
if (ret != 0) {
dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
- goto err;
+ return ret;
}
ret = regulator_bulk_enable(ARRAY_SIZE(wm8523->supplies),
goto err_enable;
}
- wm8523_dai.dev = codec->dev;
-
/* Change some default settings - latch VU and enable ZC */
wm8523->reg_cache[WM8523_DAC_GAINR] |= WM8523_DACR_VU;
wm8523->reg_cache[WM8523_DAC_CTRL3] |= WM8523_ZC;
/* Bias level configuration will have done an extra enable */
regulator_bulk_disable(ARRAY_SIZE(wm8523->supplies), wm8523->supplies);
- wm8523_codec = codec;
-
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto err_enable;
- }
-
- ret = snd_soc_register_dai(&wm8523_dai);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
- goto err_codec;
- }
+ snd_soc_add_controls(codec, wm8523_snd_controls,
+ ARRAY_SIZE(wm8523_snd_controls));
+ wm8523_add_widgets(codec);
return 0;
-err_codec:
- snd_soc_unregister_codec(codec);
err_enable:
regulator_bulk_disable(ARRAY_SIZE(wm8523->supplies), wm8523->supplies);
err_get:
regulator_bulk_free(ARRAY_SIZE(wm8523->supplies), wm8523->supplies);
-err:
- kfree(wm8523);
+
return ret;
}
-static void wm8523_unregister(struct wm8523_priv *wm8523)
+static int wm8523_remove(struct snd_soc_codec *codec)
{
- wm8523_set_bias_level(&wm8523->codec, SND_SOC_BIAS_OFF);
+ struct wm8523_priv *wm8523 = snd_soc_codec_get_drvdata(codec);
+
+ wm8523_set_bias_level(codec, SND_SOC_BIAS_OFF);
regulator_bulk_free(ARRAY_SIZE(wm8523->supplies), wm8523->supplies);
- snd_soc_unregister_dai(&wm8523_dai);
- snd_soc_unregister_codec(&wm8523->codec);
- kfree(wm8523);
- wm8523_codec = NULL;
+ return 0;
}
+static struct snd_soc_codec_driver soc_codec_dev_wm8523 = {
+ .probe = wm8523_probe,
+ .remove = wm8523_remove,
+ .suspend = wm8523_suspend,
+ .resume = wm8523_resume,
+ .set_bias_level = wm8523_set_bias_level,
+ .reg_cache_size = WM8523_REGISTER_COUNT,
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default = wm8523_reg,
+ .volatile_register = wm8523_volatile_register,
+};
+
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
static __devinit int wm8523_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct wm8523_priv *wm8523;
- struct snd_soc_codec *codec;
+ int ret;
wm8523 = kzalloc(sizeof(struct wm8523_priv), GFP_KERNEL);
if (wm8523 == NULL)
return -ENOMEM;
- codec = &wm8523->codec;
- codec->hw_write = (hw_write_t)i2c_master_send;
-
i2c_set_clientdata(i2c, wm8523);
- codec->control_data = i2c;
+ wm8523->control_data = i2c;
+ wm8523->control_type = SND_SOC_I2C;
- codec->dev = &i2c->dev;
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_wm8523, &wm8523_dai, 1);
+ if (ret < 0)
+ kfree(wm8523);
+ return ret;
- return wm8523_register(wm8523, SND_SOC_I2C);
}
static __devexit int wm8523_i2c_remove(struct i2c_client *client)
{
- struct wm8523_priv *wm8523 = i2c_get_clientdata(client);
- wm8523_unregister(wm8523);
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
return 0;
}
static struct i2c_driver wm8523_i2c_driver = {
.driver = {
- .name = "WM8523",
+ .name = "wm8523-codec",
.owner = THIS_MODULE,
},
.probe = wm8523_i2c_probe,
#define WM8523_ZD_COUNT_SHIFT 0 /* ZD_COUNT - [1:0] */
#define WM8523_ZD_COUNT_WIDTH 2 /* ZD_COUNT - [1:0] */
-extern struct snd_soc_dai wm8523_dai;
-extern struct snd_soc_codec_device soc_codec_dev_wm8523;
-
#endif
/* codec private data */
struct wm8580_priv {
- struct snd_soc_codec codec;
+ enum snd_soc_control_type control_type;
+ void *control_data;
struct regulator_bulk_data supplies[WM8580_NUM_SUPPLIES];
u16 reg_cache[WM8580_MAX_REGISTER + 1];
struct pll_state a;
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
- u16 paifb = snd_soc_read(codec, WM8580_PAIF3 + dai->id);
+ struct snd_soc_codec *codec = rtd->codec;
+ u16 paifb = snd_soc_read(codec, WM8580_PAIF3 + dai->driver->id);
paifb &= ~WM8580_AIF_LENGTH_MASK;
/* bit size */
return -EINVAL;
}
- snd_soc_write(codec, WM8580_PAIF3 + dai->id, paifb);
+ snd_soc_write(codec, WM8580_PAIF3 + dai->driver->id, paifb);
return 0;
}
unsigned int aifb;
int can_invert_lrclk;
- aifa = snd_soc_read(codec, WM8580_PAIF1 + codec_dai->id);
- aifb = snd_soc_read(codec, WM8580_PAIF3 + codec_dai->id);
+ aifa = snd_soc_read(codec, WM8580_PAIF1 + codec_dai->driver->id);
+ aifb = snd_soc_read(codec, WM8580_PAIF3 + codec_dai->driver->id);
aifb &= ~(WM8580_AIF_FMT_MASK | WM8580_AIF_LRP | WM8580_AIF_BCP);
return -EINVAL;
}
- snd_soc_write(codec, WM8580_PAIF1 + codec_dai->id, aifa);
- snd_soc_write(codec, WM8580_PAIF3 + codec_dai->id, aifb);
+ snd_soc_write(codec, WM8580_PAIF1 + codec_dai->driver->id, aifa);
+ snd_soc_write(codec, WM8580_PAIF3 + codec_dai->driver->id, aifb);
return 0;
}
.set_pll = wm8580_set_dai_pll,
};
-struct snd_soc_dai wm8580_dai[] = {
+static struct snd_soc_dai_driver wm8580_dai[] = {
{
- .name = "WM8580 PAIFRX",
- .id = 0,
+ .name = "wm8580-hifi-playback",
+ .id = WM8580_DAI_PAIFRX,
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.ops = &wm8580_dai_ops_playback,
},
{
- .name = "WM8580 PAIFTX",
- .id = 1,
+ .name = "wm8580-hifi-capture",
+ .id = WM8580_DAI_PAIFTX,
.capture = {
.stream_name = "Capture",
.channels_min = 2,
.ops = &wm8580_dai_ops_capture,
},
};
-EXPORT_SYMBOL_GPL(wm8580_dai);
-static struct snd_soc_codec *wm8580_codec;
-
-static int wm8580_probe(struct platform_device *pdev)
+static int wm8580_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret = 0;
-
- if (wm8580_codec == NULL) {
- dev_err(&pdev->dev, "Codec device not registered\n");
- return -ENODEV;
- }
-
- socdev->card->codec = wm8580_codec;
- codec = wm8580_codec;
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(codec->dev, "failed to create pcms: %d\n", ret);
- goto pcm_err;
- }
-
- snd_soc_add_controls(codec, wm8580_snd_controls,
- ARRAY_SIZE(wm8580_snd_controls));
- wm8580_add_widgets(codec);
-
- return ret;
-
-pcm_err:
- return ret;
-}
-
-/* power down chip */
-static int wm8580_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_wm8580 = {
- .probe = wm8580_probe,
- .remove = wm8580_remove,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8580);
-
-static int wm8580_register(struct wm8580_priv *wm8580,
- enum snd_soc_control_type control)
-{
- int ret, i;
- struct snd_soc_codec *codec = &wm8580->codec;
-
- if (wm8580_codec) {
- dev_err(codec->dev, "Another WM8580 is registered\n");
- ret = -EINVAL;
- goto err;
- }
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- snd_soc_codec_set_drvdata(codec, wm8580);
- codec->name = "WM8580";
- codec->owner = THIS_MODULE;
- codec->bias_level = SND_SOC_BIAS_OFF;
- codec->set_bias_level = wm8580_set_bias_level;
- codec->dai = wm8580_dai;
- codec->num_dai = ARRAY_SIZE(wm8580_dai);
- codec->reg_cache_size = ARRAY_SIZE(wm8580->reg_cache);
- codec->reg_cache = &wm8580->reg_cache;
-
- memcpy(codec->reg_cache, wm8580_reg, sizeof(wm8580_reg));
+ struct wm8580_priv *wm8580 = snd_soc_codec_get_drvdata(codec);
+ int ret = 0,i;
- ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
+ codec->control_data = wm8580->control_data;
+ ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8580->control_type);
if (ret < 0) {
dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
- goto err;
+ return ret;
}
for (i = 0; i < ARRAY_SIZE(wm8580->supplies); i++)
wm8580->supplies);
if (ret != 0) {
dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
- goto err;
+ return ret;
}
ret = regulator_bulk_enable(ARRAY_SIZE(wm8580->supplies),
goto err_regulator_enable;
}
- for (i = 0; i < ARRAY_SIZE(wm8580_dai); i++)
- wm8580_dai[i].dev = codec->dev;
-
wm8580_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- wm8580_codec = codec;
-
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto err_regulator_enable;
- }
-
- ret = snd_soc_register_dais(wm8580_dai, ARRAY_SIZE(wm8580_dai));
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
- goto err_codec;
- }
+ snd_soc_add_controls(codec, wm8580_snd_controls,
+ ARRAY_SIZE(wm8580_snd_controls));
+ wm8580_add_widgets(codec);
return 0;
-err_codec:
- snd_soc_unregister_codec(codec);
err_regulator_enable:
regulator_bulk_disable(ARRAY_SIZE(wm8580->supplies), wm8580->supplies);
err_regulator_get:
regulator_bulk_free(ARRAY_SIZE(wm8580->supplies), wm8580->supplies);
-err:
- kfree(wm8580);
return ret;
}
-static void wm8580_unregister(struct wm8580_priv *wm8580)
+/* power down chip */
+static int wm8580_remove(struct snd_soc_codec *codec)
{
- wm8580_set_bias_level(&wm8580->codec, SND_SOC_BIAS_OFF);
- snd_soc_unregister_dais(wm8580_dai, ARRAY_SIZE(wm8580_dai));
- snd_soc_unregister_codec(&wm8580->codec);
+ struct wm8580_priv *wm8580 = snd_soc_codec_get_drvdata(codec);
+
+ wm8580_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
regulator_bulk_disable(ARRAY_SIZE(wm8580->supplies), wm8580->supplies);
regulator_bulk_free(ARRAY_SIZE(wm8580->supplies), wm8580->supplies);
- kfree(wm8580);
- wm8580_codec = NULL;
+
+ return 0;
}
+static struct snd_soc_codec_driver soc_codec_dev_wm8580 = {
+ .probe = wm8580_probe,
+ .remove = wm8580_remove,
+ .set_bias_level = wm8580_set_bias_level,
+ .reg_cache_size = sizeof(wm8580_reg),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default = &wm8580_reg,
+};
+
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
static int wm8580_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct wm8580_priv *wm8580;
- struct snd_soc_codec *codec;
+ int ret;
wm8580 = kzalloc(sizeof(struct wm8580_priv), GFP_KERNEL);
if (wm8580 == NULL)
return -ENOMEM;
- codec = &wm8580->codec;
-
i2c_set_clientdata(i2c, wm8580);
- codec->control_data = i2c;
-
- codec->dev = &i2c->dev;
+ wm8580->control_data = i2c;
+ wm8580->control_type = SND_SOC_I2C;
- return wm8580_register(wm8580, SND_SOC_I2C);
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_wm8580, wm8580_dai, ARRAY_SIZE(wm8580_dai));
+ if (ret < 0)
+ kfree(wm8580);
+ return ret;
}
static int wm8580_i2c_remove(struct i2c_client *client)
{
- struct wm8580_priv *wm8580 = i2c_get_clientdata(client);
- wm8580_unregister(wm8580);
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
return 0;
}
static struct i2c_driver wm8580_i2c_driver = {
.driver = {
- .name = "wm8580",
+ .name = "wm8580-codec",
.owner = THIS_MODULE,
},
.probe = wm8580_i2c_probe,
static int __init wm8580_modinit(void)
{
- int ret;
+ int ret = 0;
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
ret = i2c_add_driver(&wm8580_i2c_driver);
}
#endif
- return 0;
+ return ret;
}
module_init(wm8580_modinit);
#define WM8580_DAI_PAIFRX 0
#define WM8580_DAI_PAIFTX 1
-extern struct snd_soc_dai wm8580_dai[];
-extern struct snd_soc_codec_device soc_codec_dev_wm8580;
-
#endif
#include "wm8711.h"
-static struct snd_soc_codec *wm8711_codec;
-
/* codec private data */
struct wm8711_priv {
- struct snd_soc_codec codec;
+ enum snd_soc_control_type bus_type;
+ void *control_data;
u16 reg_cache[WM8711_CACHEREGNUM];
unsigned int sysclk;
};
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
- struct wm8711_priv *wm8711 = snd_soc_codec_get_drvdata(codec);
+ struct wm8711_priv *wm8711 = snd_soc_codec_get_drvdata(codec);
u16 iface = snd_soc_read(codec, WM8711_IFACE) & 0xfffc;
int i = get_coeff(wm8711->sysclk, params_rate(params));
u16 srate = (coeff_div[i].sr << 2) |
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct wm8711_priv *wm8711 = snd_soc_codec_get_drvdata(codec);
+ struct wm8711_priv *wm8711 = snd_soc_codec_get_drvdata(codec);
switch (freq) {
case 11289600:
.set_fmt = wm8711_set_dai_fmt,
};
-struct snd_soc_dai wm8711_dai = {
- .name = "WM8711",
+static struct snd_soc_dai_driver wm8711_dai = {
+ .name = "wm8711-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
},
.ops = &wm8711_ops,
};
-EXPORT_SYMBOL_GPL(wm8711_dai);
-static int wm8711_suspend(struct platform_device *pdev, pm_message_t state)
+static int wm8711_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
snd_soc_write(codec, WM8711_ACTIVE, 0x0);
wm8711_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int wm8711_resume(struct platform_device *pdev)
+static int wm8711_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
int i;
u8 data[2];
u16 *cache = codec->reg_cache;
return 0;
}
-static int wm8711_probe(struct platform_device *pdev)
+static int wm8711_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret = 0;
-
- if (wm8711_codec == NULL) {
- dev_err(&pdev->dev, "Codec device not registered\n");
- return -ENODEV;
- }
-
- socdev->card->codec = wm8711_codec;
- codec = wm8711_codec;
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(codec->dev, "failed to create pcms: %d\n", ret);
- goto pcm_err;
- }
-
- snd_soc_add_controls(codec, wm8711_snd_controls,
- ARRAY_SIZE(wm8711_snd_controls));
- wm8711_add_widgets(codec);
-
- return ret;
-
-pcm_err:
- return ret;
-}
-
-/* power down chip */
-static int wm8711_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_wm8711 = {
- .probe = wm8711_probe,
- .remove = wm8711_remove,
- .suspend = wm8711_suspend,
- .resume = wm8711_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8711);
-
-static int wm8711_register(struct wm8711_priv *wm8711,
- enum snd_soc_control_type control)
-{
- int ret;
- struct snd_soc_codec *codec = &wm8711->codec;
- u16 reg;
-
- if (wm8711_codec) {
- dev_err(codec->dev, "Another WM8711 is registered\n");
- ret = -EINVAL;
- goto err;
- }
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- snd_soc_codec_set_drvdata(codec, wm8711);
- codec->name = "WM8711";
- codec->owner = THIS_MODULE;
- codec->bias_level = SND_SOC_BIAS_OFF;
- codec->set_bias_level = wm8711_set_bias_level;
- codec->dai = &wm8711_dai;
- codec->num_dai = 1;
- codec->reg_cache_size = WM8711_CACHEREGNUM;
- codec->reg_cache = &wm8711->reg_cache;
-
- memcpy(codec->reg_cache, wm8711_reg, sizeof(wm8711_reg));
+ struct wm8711_priv *wm8711 = snd_soc_codec_get_drvdata(codec);
+ int ret, reg;
- ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
+ codec->control_data = wm8711->control_data;
+ ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8711->bus_type);
if (ret < 0) {
dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
- goto err;
+ return ret;
}
ret = wm8711_reset(codec);
if (ret < 0) {
dev_err(codec->dev, "Failed to issue reset\n");
- goto err;
+ return ret;
}
- wm8711_dai.dev = codec->dev;
-
wm8711_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
/* Latch the update bits */
reg = snd_soc_read(codec, WM8711_ROUT1V);
snd_soc_write(codec, WM8711_ROUT1V, reg | 0x0100);
- wm8711_codec = codec;
-
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto err;
- }
-
- ret = snd_soc_register_dai(&wm8711_dai);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
- goto err_codec;
- }
-
- return 0;
+ snd_soc_add_controls(codec, wm8711_snd_controls,
+ ARRAY_SIZE(wm8711_snd_controls));
+ wm8711_add_widgets(codec);
-err_codec:
- snd_soc_unregister_codec(codec);
-err:
- kfree(wm8711);
return ret;
+
}
-static void wm8711_unregister(struct wm8711_priv *wm8711)
+/* power down chip */
+static int wm8711_remove(struct snd_soc_codec *codec)
{
- wm8711_set_bias_level(&wm8711->codec, SND_SOC_BIAS_OFF);
- snd_soc_unregister_dai(&wm8711_dai);
- snd_soc_unregister_codec(&wm8711->codec);
- kfree(wm8711);
- wm8711_codec = NULL;
+ wm8711_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ return 0;
}
+static struct snd_soc_codec_driver soc_codec_dev_wm8711 = {
+ .probe = wm8711_probe,
+ .remove = wm8711_remove,
+ .suspend = wm8711_suspend,
+ .resume = wm8711_resume,
+ .set_bias_level = wm8711_set_bias_level,
+ .reg_cache_size = sizeof(wm8711_reg),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default = wm8711_reg,
+};
+
#if defined(CONFIG_SPI_MASTER)
static int __devinit wm8711_spi_probe(struct spi_device *spi)
{
- struct snd_soc_codec *codec;
struct wm8711_priv *wm8711;
+ int ret;
wm8711 = kzalloc(sizeof(struct wm8711_priv), GFP_KERNEL);
if (wm8711 == NULL)
return -ENOMEM;
- codec = &wm8711->codec;
- codec->control_data = spi;
- codec->dev = &spi->dev;
+ spi_set_drvdata(spi, wm8711);
+ wm8711->control_data = spi;
+ wm8711->bus_type = SND_SOC_SPI;
- dev_set_drvdata(&spi->dev, wm8711);
-
- return wm8711_register(wm8711, SND_SOC_SPI);
+ ret = snd_soc_register_codec(&spi->dev,
+ &soc_codec_dev_wm8711, &wm8711_dai, 1);
+ if (ret < 0)
+ kfree(wm8711);
+ return ret;
}
static int __devexit wm8711_spi_remove(struct spi_device *spi)
{
- struct wm8711_priv *wm8711 = dev_get_drvdata(&spi->dev);
-
- wm8711_unregister(wm8711);
-
+ snd_soc_unregister_codec(&spi->dev);
+ kfree(spi_get_drvdata(spi));
return 0;
}
static struct spi_driver wm8711_spi_driver = {
.driver = {
- .name = "wm8711",
+ .name = "wm8711-codec",
.bus = &spi_bus_type,
.owner = THIS_MODULE,
},
#endif /* CONFIG_SPI_MASTER */
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-static __devinit int wm8711_i2c_probe(struct i2c_client *i2c,
+static __devinit int wm8711_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct wm8711_priv *wm8711;
- struct snd_soc_codec *codec;
+ int ret;
wm8711 = kzalloc(sizeof(struct wm8711_priv), GFP_KERNEL);
if (wm8711 == NULL)
return -ENOMEM;
- codec = &wm8711->codec;
- codec->hw_write = (hw_write_t)i2c_master_send;
-
- i2c_set_clientdata(i2c, wm8711);
- codec->control_data = i2c;
+ i2c_set_clientdata(client, wm8711);
+ wm8711->control_data = client;
+ wm8711->bus_type = SND_SOC_I2C;
- codec->dev = &i2c->dev;
-
- return wm8711_register(wm8711, SND_SOC_I2C);
+ ret = snd_soc_register_codec(&client->dev,
+ &soc_codec_dev_wm8711, &wm8711_dai, 1);
+ if (ret < 0)
+ kfree(wm8711);
+ return ret;
}
static __devexit int wm8711_i2c_remove(struct i2c_client *client)
{
- struct wm8711_priv *wm8711 = i2c_get_clientdata(client);
- wm8711_unregister(wm8711);
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
return 0;
}
static struct i2c_driver wm8711_i2c_driver = {
.driver = {
- .name = "WM8711 I2C Codec",
+ .name = "wm8711-codec",
.owner = THIS_MODULE,
},
.probe = wm8711_i2c_probe,
unsigned short i2c_address;
};
-extern struct snd_soc_dai wm8711_dai;
-extern struct snd_soc_codec_device soc_codec_dev_wm8711;
-
#endif
#include <sound/initval.h>
#include <sound/soc.h>
-#include "wm8727.h"
/*
* Note this is a simple chip with no configuration interface, sample rate is
* determined automatically by examining the Master clock and Bit clock ratios
SNDRV_PCM_RATE_192000)
-struct snd_soc_dai wm8727_dai = {
- .name = "WM8727",
+static struct snd_soc_dai_driver wm8727_dai = {
+ .name = "wm8727-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
},
};
-EXPORT_SYMBOL_GPL(wm8727_dai);
-static struct snd_soc_codec *wm8727_codec;
+struct snd_soc_codec_driver soc_codec_dev_wm8727;
-static int wm8727_soc_probe(struct platform_device *pdev)
+static __devinit int wm8727_probe(struct platform_device *pdev)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- int ret = 0;
-
- BUG_ON(!wm8727_codec);
-
- socdev->card->codec = wm8727_codec;
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- printk(KERN_ERR "wm8727: failed to create pcms\n");
- goto pcm_err;
- }
-
- return ret;
-
-pcm_err:
- kfree(socdev->card->codec);
- socdev->card->codec = NULL;
- return ret;
-}
-
-static int wm8727_soc_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_wm8727 = {
- .probe = wm8727_soc_probe,
- .remove = wm8727_soc_remove,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8727);
-
-
-static __devinit int wm8727_platform_probe(struct platform_device *pdev)
-{
- struct snd_soc_codec *codec;
- int ret;
-
- if (wm8727_codec) {
- dev_err(&pdev->dev, "Another WM8727 is registered\n");
- return -EBUSY;
- }
-
- codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
- if (codec == NULL)
- return -ENOMEM;
- wm8727_codec = codec;
-
- platform_set_drvdata(pdev, codec);
-
- mutex_init(&codec->mutex);
- codec->dev = &pdev->dev;
- codec->name = "WM8727";
- codec->owner = THIS_MODULE;
- codec->dai = &wm8727_dai;
- codec->num_dai = 1;
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- wm8727_dai.dev = &pdev->dev;
-
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(&pdev->dev, "Failed to register CODEC: %d\n", ret);
- goto err;
- }
-
- ret = snd_soc_register_dai(&wm8727_dai);
- if (ret != 0) {
- dev_err(&pdev->dev, "Failed to register DAI: %d\n", ret);
- goto err_codec;
- }
-
- return 0;
-
-err_codec:
- snd_soc_unregister_codec(codec);
-err:
- kfree(codec);
- return ret;
+ return snd_soc_register_codec(&pdev->dev,
+ &soc_codec_dev_wm8727, &wm8727_dai, 1);
}
-static int __devexit wm8727_platform_remove(struct platform_device *pdev)
+static int __devexit wm8727_remove(struct platform_device *pdev)
{
- snd_soc_unregister_dai(&wm8727_dai);
- snd_soc_unregister_codec(platform_get_drvdata(pdev));
+ snd_soc_unregister_codec(&pdev->dev);
return 0;
}
.owner = THIS_MODULE,
},
- .probe = wm8727_platform_probe,
- .remove = __devexit_p(wm8727_platform_remove),
+ .probe = wm8727_probe,
+ .remove = __devexit_p(wm8727_remove),
};
static int __init wm8727_init(void)
+++ /dev/null
-/*
- * wm8727.h
- *
- * Created on: 15-Oct-2009
- * Author: neil.jones@imgtec.com
- *
- * Copyright (C) 2009 Imagination Technologies Ltd.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#ifndef WM8727_H_
-#define WM8727_H_
-
-extern struct snd_soc_dai wm8727_dai;
-extern struct snd_soc_codec_device soc_codec_dev_wm8727;
-
-#endif /* WM8727_H_ */
#include "wm8728.h"
-struct snd_soc_codec_device soc_codec_dev_wm8728;
-
/*
* We can't read the WM8728 register space so we cache them instead.
* Note that the defaults here aren't the physical defaults, we latch
0x100,
};
+/* codec private data */
+struct wm8728_priv {
+ enum snd_soc_control_type control_type;
+ void *control_data;
+};
+
static const DECLARE_TLV_DB_SCALE(wm8728_tlv, -12750, 50, 1);
static const struct snd_kcontrol_new wm8728_snd_controls[] = {
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
u16 dac = snd_soc_read(codec, WM8728_DACCTL);
dac &= ~0x18;
.set_fmt = wm8728_set_dai_fmt,
};
-struct snd_soc_dai wm8728_dai = {
- .name = "WM8728",
+static struct snd_soc_dai_driver wm8728_dai = {
+ .name = "wm8728-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
},
.ops = &wm8728_dai_ops,
};
-EXPORT_SYMBOL_GPL(wm8728_dai);
-static int wm8728_suspend(struct platform_device *pdev, pm_message_t state)
+static int wm8728_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm8728_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int wm8728_resume(struct platform_device *pdev)
+static int wm8728_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm8728_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
-/*
- * initialise the WM8728 driver
- * register the mixer and dsp interfaces with the kernel
- */
-static int wm8728_init(struct snd_soc_device *socdev,
- enum snd_soc_control_type control)
+static int wm8728_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_codec *codec = socdev->card->codec;
- int ret = 0;
-
- codec->name = "WM8728";
- codec->owner = THIS_MODULE;
- codec->set_bias_level = wm8728_set_bias_level;
- codec->dai = &wm8728_dai;
- codec->num_dai = 1;
- codec->bias_level = SND_SOC_BIAS_OFF;
- codec->reg_cache_size = ARRAY_SIZE(wm8728_reg_defaults);
- codec->reg_cache = kmemdup(wm8728_reg_defaults,
- sizeof(wm8728_reg_defaults),
- GFP_KERNEL);
- if (codec->reg_cache == NULL)
- return -ENOMEM;
+ struct wm8728_priv *wm8728 = snd_soc_codec_get_drvdata(codec);
+ int ret;
- ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
+ codec->control_data = wm8728->control_data;
+ ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8728->control_type);
if (ret < 0) {
printk(KERN_ERR "wm8728: failed to configure cache I/O: %d\n",
ret);
- goto err;
- }
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- printk(KERN_ERR "wm8728: failed to create pcms\n");
- goto err;
+ return ret;
}
/* power on device */
wm8728_add_widgets(codec);
return ret;
-
-err:
- kfree(codec->reg_cache);
- return ret;
}
-static struct snd_soc_device *wm8728_socdev;
-
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-
-/*
- * WM8728 2 wire address is determined by GPIO5
- * state during powerup.
- * low = 0x1a
- * high = 0x1b
- */
-
-static int wm8728_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int wm8728_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = wm8728_socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
- int ret;
-
- i2c_set_clientdata(i2c, codec);
- codec->control_data = i2c;
-
- ret = wm8728_init(socdev, SND_SOC_I2C);
- if (ret < 0)
- pr_err("failed to initialise WM8728\n");
-
- return ret;
-}
-
-static int wm8728_i2c_remove(struct i2c_client *client)
-{
- struct snd_soc_codec *codec = i2c_get_clientdata(client);
- kfree(codec->reg_cache);
+ wm8728_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static const struct i2c_device_id wm8728_i2c_id[] = {
- { "wm8728", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, wm8728_i2c_id);
-
-static struct i2c_driver wm8728_i2c_driver = {
- .driver = {
- .name = "WM8728 I2C Codec",
- .owner = THIS_MODULE,
- },
- .probe = wm8728_i2c_probe,
- .remove = wm8728_i2c_remove,
- .id_table = wm8728_i2c_id,
+static struct snd_soc_codec_driver soc_codec_dev_wm8728 = {
+ .probe = wm8728_probe,
+ .remove = wm8728_remove,
+ .suspend = wm8728_suspend,
+ .resume = wm8728_resume,
+ .set_bias_level = wm8728_set_bias_level,
+ .reg_cache_size = sizeof(wm8728_reg_defaults),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default = wm8728_reg_defaults,
};
-static int wm8728_add_i2c_device(struct platform_device *pdev,
- const struct wm8728_setup_data *setup)
-{
- struct i2c_board_info info;
- struct i2c_adapter *adapter;
- struct i2c_client *client;
- int ret;
-
- ret = i2c_add_driver(&wm8728_i2c_driver);
- if (ret != 0) {
- dev_err(&pdev->dev, "can't add i2c driver\n");
- return ret;
- }
-
- memset(&info, 0, sizeof(struct i2c_board_info));
- info.addr = setup->i2c_address;
- strlcpy(info.type, "wm8728", I2C_NAME_SIZE);
-
- adapter = i2c_get_adapter(setup->i2c_bus);
- if (!adapter) {
- dev_err(&pdev->dev, "can't get i2c adapter %d\n",
- setup->i2c_bus);
- goto err_driver;
- }
-
- client = i2c_new_device(adapter, &info);
- i2c_put_adapter(adapter);
- if (!client) {
- dev_err(&pdev->dev, "can't add i2c device at 0x%x\n",
- (unsigned int)info.addr);
- goto err_driver;
- }
-
- return 0;
-
-err_driver:
- i2c_del_driver(&wm8728_i2c_driver);
- return -ENODEV;
-}
-#endif
-
#if defined(CONFIG_SPI_MASTER)
static int __devinit wm8728_spi_probe(struct spi_device *spi)
{
- struct snd_soc_device *socdev = wm8728_socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct wm8728_priv *wm8728;
int ret;
- codec->control_data = spi;
+ wm8728 = kzalloc(sizeof(struct wm8728_priv), GFP_KERNEL);
+ if (wm8728 == NULL)
+ return -ENOMEM;
- ret = wm8728_init(socdev, SND_SOC_SPI);
- if (ret < 0)
- dev_err(&spi->dev, "failed to initialise WM8728\n");
+ wm8728->control_data = spi;
+ wm8728->control_type = SND_SOC_SPI;
+ spi_set_drvdata(spi, wm8728);
+ ret = snd_soc_register_codec(&spi->dev,
+ &soc_codec_dev_wm8728, &wm8728_dai, 1);
+ if (ret < 0)
+ kfree(wm8728);
return ret;
}
static int __devexit wm8728_spi_remove(struct spi_device *spi)
{
+ snd_soc_unregister_codec(&spi->dev);
+ kfree(spi_get_drvdata(spi));
return 0;
}
static struct spi_driver wm8728_spi_driver = {
.driver = {
- .name = "wm8728",
+ .name = "wm8728-codec",
.bus = &spi_bus_type,
.owner = THIS_MODULE,
},
};
#endif /* CONFIG_SPI_MASTER */
-static int wm8728_probe(struct platform_device *pdev)
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+static __devinit int wm8728_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct wm8728_setup_data *setup;
- struct snd_soc_codec *codec;
- int ret = 0;
+ struct wm8728_priv *wm8728;
+ int ret;
- setup = socdev->codec_data;
- codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
- if (codec == NULL)
+ wm8728 = kzalloc(sizeof(struct wm8728_priv), GFP_KERNEL);
+ if (wm8728 == NULL)
return -ENOMEM;
- socdev->card->codec = codec;
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
+ i2c_set_clientdata(i2c, wm8728);
+ wm8728->control_data = i2c;
+ wm8728->control_type = SND_SOC_I2C;
+
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_wm8728, &wm8728_dai, 1);
+ if (ret < 0)
+ kfree(wm8728);
+ return ret;
+}
+
+static __devexit int wm8728_i2c_remove(struct i2c_client *client)
+{
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
+ return 0;
+}
- wm8728_socdev = socdev;
- ret = -ENODEV;
+static const struct i2c_device_id wm8728_i2c_id[] = {
+ { "wm8728", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, wm8728_i2c_id);
+
+static struct i2c_driver wm8728_i2c_driver = {
+ .driver = {
+ .name = "wm8728-codec",
+ .owner = THIS_MODULE,
+ },
+ .probe = wm8728_i2c_probe,
+ .remove = __devexit_p(wm8728_i2c_remove),
+ .id_table = wm8728_i2c_id,
+};
+#endif
+static int __init wm8728_modinit(void)
+{
+ int ret = 0;
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
- if (setup->i2c_address) {
- ret = wm8728_add_i2c_device(pdev, setup);
+ ret = i2c_add_driver(&wm8728_i2c_driver);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register wm8728 I2C driver: %d\n",
+ ret);
}
#endif
#if defined(CONFIG_SPI_MASTER)
- if (setup->spi) {
- ret = spi_register_driver(&wm8728_spi_driver);
- if (ret != 0)
- printk(KERN_ERR "can't add spi driver");
+ ret = spi_register_driver(&wm8728_spi_driver);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register wm8728 SPI driver: %d\n",
+ ret);
}
#endif
-
- if (ret != 0)
- kfree(codec);
-
return ret;
}
+module_init(wm8728_modinit);
-/* power down chip */
-static int wm8728_remove(struct platform_device *pdev)
+static void __exit wm8728_exit(void)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- if (codec->control_data)
- wm8728_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
- i2c_unregister_device(codec->control_data);
i2c_del_driver(&wm8728_i2c_driver);
#endif
#if defined(CONFIG_SPI_MASTER)
spi_unregister_driver(&wm8728_spi_driver);
#endif
- kfree(codec);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_wm8728 = {
- .probe = wm8728_probe,
- .remove = wm8728_remove,
- .suspend = wm8728_suspend,
- .resume = wm8728_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8728);
-
-static int __init wm8728_modinit(void)
-{
- return snd_soc_register_dai(&wm8728_dai);
-}
-module_init(wm8728_modinit);
-
-static void __exit wm8728_exit(void)
-{
- snd_soc_unregister_dai(&wm8728_dai);
}
module_exit(wm8728_exit);
#define WM8728_DACCTL 0x02
#define WM8728_IFCTL 0x03
-struct wm8728_setup_data {
- int spi;
- int i2c_bus;
- unsigned short i2c_address;
-};
-
-extern struct snd_soc_dai wm8728_dai;
-extern struct snd_soc_codec_device soc_codec_dev_wm8728;
-
#endif
#include "wm8731.h"
-static struct snd_soc_codec *wm8731_codec;
-struct snd_soc_codec_device soc_codec_dev_wm8731;
-
#define WM8731_NUM_SUPPLIES 4
static const char *wm8731_supply_names[WM8731_NUM_SUPPLIES] = {
"AVDD",
/* codec private data */
struct wm8731_priv {
- struct snd_soc_codec codec;
+ enum snd_soc_control_type control_type;
+ void *control_data;
struct regulator_bulk_data supplies[WM8731_NUM_SUPPLIES];
u16 reg_cache[WM8731_CACHEREGNUM];
unsigned int sysclk;
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = dai->codec;
struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec);
u16 iface = snd_soc_read(codec, WM8731_IFACE) & 0xfff3;
int i = get_coeff(wm8731->sysclk, params_rate(params));
static int wm8731_pcm_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = dai->codec;
/* set active */
snd_soc_write(codec, WM8731_ACTIVE, 0x0001);
static void wm8731_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = dai->codec;
/* deactivate */
if (!codec->active) {
.set_fmt = wm8731_set_dai_fmt,
};
-struct snd_soc_dai wm8731_dai = {
- .name = "WM8731",
+static struct snd_soc_dai_driver wm8731_dai = {
+ .name = "wm8731-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.ops = &wm8731_dai_ops,
.symmetric_rates = 1,
};
-EXPORT_SYMBOL_GPL(wm8731_dai);
#ifdef CONFIG_PM
-static int wm8731_suspend(struct platform_device *pdev, pm_message_t state)
+static int wm8731_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm8731_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int wm8731_resume(struct platform_device *pdev)
+static int wm8731_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm8731_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
#define wm8731_resume NULL
#endif
-static int wm8731_probe(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret = 0;
-
- if (wm8731_codec == NULL) {
- dev_err(&pdev->dev, "Codec device not registered\n");
- return -ENODEV;
- }
-
- socdev->card->codec = wm8731_codec;
- codec = wm8731_codec;
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(codec->dev, "failed to create pcms: %d\n", ret);
- goto pcm_err;
- }
-
- snd_soc_add_controls(codec, wm8731_snd_controls,
- ARRAY_SIZE(wm8731_snd_controls));
- wm8731_add_widgets(codec);
-
- return ret;
-
-pcm_err:
- return ret;
-}
-
-/* power down chip */
-static int wm8731_remove(struct platform_device *pdev)
+static int wm8731_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_wm8731 = {
- .probe = wm8731_probe,
- .remove = wm8731_remove,
- .suspend = wm8731_suspend,
- .resume = wm8731_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8731);
-
-static int wm8731_register(struct wm8731_priv *wm8731,
- enum snd_soc_control_type control)
-{
- int ret, i;
- struct snd_soc_codec *codec = &wm8731->codec;
-
- if (wm8731_codec) {
- dev_err(codec->dev, "Another WM8731 is registered\n");
- ret = -EINVAL;
- goto err;
- }
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- snd_soc_codec_set_drvdata(codec, wm8731);
- codec->name = "WM8731";
- codec->owner = THIS_MODULE;
- codec->bias_level = SND_SOC_BIAS_OFF;
- codec->set_bias_level = wm8731_set_bias_level;
- codec->dai = &wm8731_dai;
- codec->num_dai = 1;
- codec->reg_cache_size = WM8731_CACHEREGNUM;
- codec->reg_cache = &wm8731->reg_cache;
+ struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec);
+ int ret = 0, i;
- memcpy(codec->reg_cache, wm8731_reg, sizeof(wm8731_reg));
+ codec->bias_level = SND_SOC_BIAS_OFF,
+ codec->control_data = wm8731->control_data;
- ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
+ ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8731->control_type);
if (ret < 0) {
dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
- goto err;
+ return ret;
}
for (i = 0; i < ARRAY_SIZE(wm8731->supplies); i++)
wm8731->supplies);
if (ret != 0) {
dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
- goto err;
+ return ret;
}
ret = regulator_bulk_enable(ARRAY_SIZE(wm8731->supplies),
goto err_regulator_enable;
}
- wm8731_dai.dev = codec->dev;
-
wm8731_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
/* Latch the update bits */
/* Disable bypass path by default */
snd_soc_update_bits(codec, WM8731_APANA, 0x4, 0);
- wm8731_codec = codec;
-
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto err_regulator_enable;
- }
-
- ret = snd_soc_register_dai(&wm8731_dai);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
- snd_soc_unregister_codec(codec);
- goto err_codec;
- }
+ snd_soc_add_controls(codec, wm8731_snd_controls,
+ ARRAY_SIZE(wm8731_snd_controls));
+ wm8731_add_widgets(codec);
/* Regulators will have been enabled by bias management */
regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies), wm8731->supplies);
return 0;
-err_codec:
- snd_soc_unregister_codec(codec);
err_regulator_enable:
regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies), wm8731->supplies);
err_regulator_get:
regulator_bulk_free(ARRAY_SIZE(wm8731->supplies), wm8731->supplies);
-err:
+
kfree(wm8731);
return ret;
}
-static void wm8731_unregister(struct wm8731_priv *wm8731)
+/* power down chip */
+static int wm8731_remove(struct snd_soc_codec *codec)
{
- wm8731_set_bias_level(&wm8731->codec, SND_SOC_BIAS_OFF);
- snd_soc_unregister_dai(&wm8731_dai);
- snd_soc_unregister_codec(&wm8731->codec);
+ struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec);
+
+ wm8731_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
+ regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies), wm8731->supplies);
regulator_bulk_free(ARRAY_SIZE(wm8731->supplies), wm8731->supplies);
- kfree(wm8731);
- wm8731_codec = NULL;
+
+ return 0;
}
+static struct snd_soc_codec_driver soc_codec_dev_wm8731 = {
+ .probe = wm8731_probe,
+ .remove = wm8731_remove,
+ .suspend = wm8731_suspend,
+ .resume = wm8731_resume,
+ .set_bias_level = wm8731_set_bias_level,
+ .reg_cache_size = sizeof(wm8731_reg),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default = wm8731_reg,
+};
+
#if defined(CONFIG_SPI_MASTER)
static int __devinit wm8731_spi_probe(struct spi_device *spi)
{
- struct snd_soc_codec *codec;
struct wm8731_priv *wm8731;
+ int ret;
wm8731 = kzalloc(sizeof(struct wm8731_priv), GFP_KERNEL);
if (wm8731 == NULL)
return -ENOMEM;
- codec = &wm8731->codec;
- codec->control_data = spi;
- codec->dev = &spi->dev;
-
- dev_set_drvdata(&spi->dev, wm8731);
+ wm8731->control_data = spi;
+ wm8731->control_type = SND_SOC_SPI;
+ spi_set_drvdata(spi, wm8731);
- return wm8731_register(wm8731, SND_SOC_SPI);
+ ret = snd_soc_register_codec(&spi->dev,
+ &soc_codec_dev_wm8731, &wm8731_dai, 1);
+ if (ret < 0)
+ kfree(wm8731);
+ return ret;
}
static int __devexit wm8731_spi_remove(struct spi_device *spi)
{
- struct wm8731_priv *wm8731 = dev_get_drvdata(&spi->dev);
-
- wm8731_unregister(wm8731);
-
+ snd_soc_unregister_codec(&spi->dev);
+ kfree(spi_get_drvdata(spi));
return 0;
}
static struct spi_driver wm8731_spi_driver = {
.driver = {
- .name = "wm8731",
+ .name = "wm8731-codec",
.bus = &spi_bus_type,
.owner = THIS_MODULE,
},
const struct i2c_device_id *id)
{
struct wm8731_priv *wm8731;
- struct snd_soc_codec *codec;
+ int ret;
wm8731 = kzalloc(sizeof(struct wm8731_priv), GFP_KERNEL);
if (wm8731 == NULL)
return -ENOMEM;
- codec = &wm8731->codec;
-
i2c_set_clientdata(i2c, wm8731);
- codec->control_data = i2c;
+ wm8731->control_data = i2c;
+ wm8731->control_type = SND_SOC_I2C;
- codec->dev = &i2c->dev;
-
- return wm8731_register(wm8731, SND_SOC_I2C);
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_wm8731, &wm8731_dai, 1);
+ if (ret < 0)
+ kfree(wm8731);
+ return ret;
}
static __devexit int wm8731_i2c_remove(struct i2c_client *client)
{
- struct wm8731_priv *wm8731 = i2c_get_clientdata(client);
- wm8731_unregister(wm8731);
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
return 0;
}
static struct i2c_driver wm8731_i2c_driver = {
.driver = {
- .name = "wm8731",
+ .name = "wm8731-codec",
.owner = THIS_MODULE,
},
.probe = wm8731_i2c_probe,
static int __init wm8731_modinit(void)
{
- int ret;
+ int ret = 0;
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
ret = i2c_add_driver(&wm8731_i2c_driver);
if (ret != 0) {
ret);
}
#endif
- return 0;
+ return ret;
}
module_init(wm8731_modinit);
#define WM8731_SYSCLK 0
#define WM8731_DAI 0
-extern struct snd_soc_dai wm8731_dai;
-extern struct snd_soc_codec_device soc_codec_dev_wm8731;
-
#endif
#include "wm8741.h"
-static struct snd_soc_codec *wm8741_codec;
-struct snd_soc_codec_device soc_codec_dev_wm8741;
-
#define WM8741_NUM_SUPPLIES 2
static const char *wm8741_supply_names[WM8741_NUM_SUPPLIES] = {
"AVDD",
/* codec private data */
struct wm8741_priv {
- struct snd_soc_codec codec;
+ enum snd_soc_control_type control_type;
+ void *control_data;
u16 reg_cache[WM8741_REGISTER_COUNT];
struct regulator_bulk_data supplies[WM8741_NUM_SUPPLIES];
unsigned int sysclk;
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct wm8741_priv *wm8741 = snd_soc_codec_get_drvdata(codec);
u16 iface = snd_soc_read(codec, WM8741_FORMAT_CONTROL) & 0x1FC;
int i;
.set_fmt = wm8741_set_dai_fmt,
};
-struct snd_soc_dai wm8741_dai = {
+static struct snd_soc_dai_driver wm8741_dai = {
.name = "WM8741",
.playback = {
.stream_name = "Playback",
},
.ops = &wm8741_dai_ops,
};
-EXPORT_SYMBOL_GPL(wm8741_dai);
#ifdef CONFIG_PM
-static int wm8741_resume(struct platform_device *pdev)
+static int wm8741_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
u16 *cache = codec->reg_cache;
int i;
#define wm8741_resume NULL
#endif
-static int wm8741_probe(struct platform_device *pdev)
+static int wm8741_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
+ struct wm8741_priv *wm8741 = snd_soc_codec_get_drvdata(codec);
int ret = 0;
- if (wm8741_codec == NULL) {
- dev_err(&pdev->dev, "Codec device not registered\n");
- return -ENODEV;
+ codec->control_data = wm8741->control_data;
+ ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8741->control_type);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+ return ret;
}
- socdev->card->codec = wm8741_codec;
- codec = wm8741_codec;
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ ret = wm8741_reset(codec);
if (ret < 0) {
- dev_err(codec->dev, "failed to create pcms: %d\n", ret);
- goto pcm_err;
+ dev_err(codec->dev, "Failed to issue reset\n");
+ return ret;
}
+ /* Change some default settings - latch VU */
+ wm8741->reg_cache[WM8741_DACLLSB_ATTENUATION] |= WM8741_UPDATELL;
+ wm8741->reg_cache[WM8741_DACLMSB_ATTENUATION] |= WM8741_UPDATELM;
+ wm8741->reg_cache[WM8741_DACRLSB_ATTENUATION] |= WM8741_UPDATERL;
+ wm8741->reg_cache[WM8741_DACRLSB_ATTENUATION] |= WM8741_UPDATERM;
+
snd_soc_add_controls(codec, wm8741_snd_controls,
ARRAY_SIZE(wm8741_snd_controls));
wm8741_add_widgets(codec);
+ dev_dbg(codec->dev, "Successful registration\n");
return ret;
-
-pcm_err:
- return ret;
-}
-
-static int wm8741_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
- return 0;
}
-struct snd_soc_codec_device soc_codec_dev_wm8741 = {
+static struct snd_soc_codec_driver soc_codec_dev_wm8741 = {
.probe = wm8741_probe,
- .remove = wm8741_remove,
.resume = wm8741_resume,
+ .reg_cache_size = sizeof(wm8741_reg_defaults),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default = &wm8741_reg_defaults,
};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8741);
-static int wm8741_register(struct wm8741_priv *wm8741,
- enum snd_soc_control_type control)
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+static int wm8741_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
{
- int ret;
- struct snd_soc_codec *codec = &wm8741->codec;
- int i;
-
- if (wm8741_codec) {
- dev_err(codec->dev, "Another WM8741 is registered\n");
- return -EINVAL;
- }
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
+ struct wm8741_priv *wm8741;
+ int ret, i;
- snd_soc_codec_set_drvdata(codec, wm8741);
- codec->name = "WM8741";
- codec->owner = THIS_MODULE;
- codec->bias_level = SND_SOC_BIAS_OFF;
- codec->set_bias_level = NULL;
- codec->dai = &wm8741_dai;
- codec->num_dai = 1;
- codec->reg_cache_size = WM8741_REGISTER_COUNT;
- codec->reg_cache = &wm8741->reg_cache;
+ wm8741 = kzalloc(sizeof(struct wm8741_priv), GFP_KERNEL);
+ if (wm8741 == NULL)
+ return -ENOMEM;
wm8741->rate_constraint.list = &wm8741->rate_constraint_list[0];
wm8741->rate_constraint.count =
ARRAY_SIZE(wm8741->rate_constraint_list);
- memcpy(codec->reg_cache, wm8741_reg_defaults,
- sizeof(wm8741->reg_cache));
-
- ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
- goto err;
- }
-
for (i = 0; i < ARRAY_SIZE(wm8741->supplies); i++)
wm8741->supplies[i].supply = wm8741_supply_names[i];
- ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8741->supplies),
+ ret = regulator_bulk_get(&i2c->dev, ARRAY_SIZE(wm8741->supplies),
wm8741->supplies);
if (ret != 0) {
- dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
+ dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret);
goto err;
}
ret = regulator_bulk_enable(ARRAY_SIZE(wm8741->supplies),
wm8741->supplies);
if (ret != 0) {
- dev_err(codec->dev, "Failed to enable supplies: %d\n", ret);
+ dev_err(&i2c->dev, "Failed to enable supplies: %d\n", ret);
goto err_get;
}
- ret = wm8741_reset(codec);
- if (ret < 0) {
- dev_err(codec->dev, "Failed to issue reset\n");
- goto err_enable;
- }
-
- wm8741_dai.dev = codec->dev;
-
- /* Change some default settings - latch VU */
- wm8741->reg_cache[WM8741_DACLLSB_ATTENUATION] |= WM8741_UPDATELL;
- wm8741->reg_cache[WM8741_DACLMSB_ATTENUATION] |= WM8741_UPDATELM;
- wm8741->reg_cache[WM8741_DACRLSB_ATTENUATION] |= WM8741_UPDATERL;
- wm8741->reg_cache[WM8741_DACRLSB_ATTENUATION] |= WM8741_UPDATERM;
-
- wm8741_codec = codec;
-
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- return ret;
- }
-
- ret = snd_soc_register_dai(&wm8741_dai);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
- snd_soc_unregister_codec(codec);
- return ret;
- }
+ i2c_set_clientdata(i2c, wm8741);
+ wm8741->control_data = i2c;
+ wm8741->control_type = SND_SOC_I2C;
- dev_dbg(codec->dev, "Successful registration\n");
- return 0;
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_wm8741, &wm8741_dai, 1);
+ if (ret < 0)
+ goto err_enable;
+ return ret;
err_enable:
regulator_bulk_disable(ARRAY_SIZE(wm8741->supplies), wm8741->supplies);
err_get:
regulator_bulk_free(ARRAY_SIZE(wm8741->supplies), wm8741->supplies);
-
err:
kfree(wm8741);
return ret;
}
-static void wm8741_unregister(struct wm8741_priv *wm8741)
-{
- regulator_bulk_free(ARRAY_SIZE(wm8741->supplies), wm8741->supplies);
-
- snd_soc_unregister_dai(&wm8741_dai);
- snd_soc_unregister_codec(&wm8741->codec);
- kfree(wm8741);
- wm8741_codec = NULL;
-}
-
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-static __devinit int wm8741_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
-{
- struct wm8741_priv *wm8741;
- struct snd_soc_codec *codec;
-
- wm8741 = kzalloc(sizeof(struct wm8741_priv), GFP_KERNEL);
- if (wm8741 == NULL)
- return -ENOMEM;
-
- codec = &wm8741->codec;
- codec->hw_write = (hw_write_t)i2c_master_send;
-
- i2c_set_clientdata(i2c, wm8741);
- codec->control_data = i2c;
-
- codec->dev = &i2c->dev;
-
- return wm8741_register(wm8741, SND_SOC_I2C);
-}
-
-static __devexit int wm8741_i2c_remove(struct i2c_client *client)
+static int wm8741_i2c_remove(struct i2c_client *client)
{
struct wm8741_priv *wm8741 = i2c_get_clientdata(client);
- wm8741_unregister(wm8741);
+
+ snd_soc_unregister_codec(&client->dev);
+ regulator_bulk_free(ARRAY_SIZE(wm8741->supplies), wm8741->supplies);
+ kfree(i2c_get_clientdata(client));
return 0;
}
};
MODULE_DEVICE_TABLE(i2c, wm8741_i2c_id);
-
static struct i2c_driver wm8741_i2c_driver = {
.driver = {
- .name = "WM8741",
+ .name = "wm8741-codec",
.owner = THIS_MODULE,
},
.probe = wm8741_i2c_probe,
- .remove = __devexit_p(wm8741_i2c_remove),
+ .remove = wm8741_i2c_remove,
.id_table = wm8741_i2c_id,
};
#endif
static int __init wm8741_modinit(void)
{
- int ret;
+ int ret = 0;
+
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
ret = i2c_add_driver(&wm8741_i2c_driver);
if (ret != 0) {
- printk(KERN_ERR "Failed to register WM8741 I2C driver: %d\n",
- ret);
+ pr_err("Failed to register WM8741 I2C driver: %d\n", ret);
}
#endif
- return 0;
+
+ return ret;
}
module_init(wm8741_modinit);
#define WM8741_SYSCLK 0
-extern struct snd_soc_dai wm8741_dai;
-extern struct snd_soc_codec_device soc_codec_dev_wm8741;
-
#endif
/* codec private data */
struct wm8750_priv {
unsigned int sysclk;
- struct snd_soc_codec codec;
+ enum snd_soc_control_type control_type;
+ void *control_data;
u16 reg_cache[ARRAY_SIZE(wm8750_reg)];
};
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct wm8750_priv *wm8750 = snd_soc_codec_get_drvdata(codec);
u16 iface = snd_soc_read(codec, WM8750_IFACE) & 0x1f3;
u16 srate = snd_soc_read(codec, WM8750_SRATE) & 0x1c0;
.set_sysclk = wm8750_set_dai_sysclk,
};
-struct snd_soc_dai wm8750_dai = {
- .name = "WM8750",
+static struct snd_soc_dai_driver wm8750_dai = {
+ .name = "wm8750-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.formats = WM8750_FORMATS,},
.ops = &wm8750_dai_ops,
};
-EXPORT_SYMBOL_GPL(wm8750_dai);
-static int wm8750_suspend(struct platform_device *pdev, pm_message_t state)
+static int wm8750_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm8750_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int wm8750_resume(struct platform_device *pdev)
+static int wm8750_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
int i;
u8 data[2];
u16 *cache = codec->reg_cache;
return 0;
}
-static struct snd_soc_codec *wm8750_codec;
-
-static int wm8750_probe(struct platform_device *pdev)
+static int wm8750_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret = 0;
-
- if (!wm8750_codec) {
- dev_err(&pdev->dev, "WM8750 codec not yet registered\n");
- return -EINVAL;
- }
-
- socdev->card->codec = wm8750_codec;
- codec = wm8750_codec;
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- printk(KERN_ERR "wm8750: failed to create pcms\n");
- goto err;
- }
-
- snd_soc_add_controls(codec, wm8750_snd_controls,
- ARRAY_SIZE(wm8750_snd_controls));
- wm8750_add_widgets(codec);
-
- return 0;
-
-err:
- return ret;
-}
-
-/* power down chip */
-static int wm8750_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_wm8750 = {
- .probe = wm8750_probe,
- .remove = wm8750_remove,
- .suspend = wm8750_suspend,
- .resume = wm8750_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8750);
-
-/*
- * initialise the WM8750 driver
- * register the mixer and dsp interfaces with the kernel
- */
-static int wm8750_register(struct wm8750_priv *wm8750,
- enum snd_soc_control_type control)
-{
- struct snd_soc_codec *codec = &wm8750->codec;
- int reg, ret = 0;
-
- if (wm8750_codec) {
- dev_err(codec->dev, "Multiple WM8750 devices not supported\n");
- ret = -EINVAL;
- goto err;
- }
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- codec->name = "WM8750";
- codec->owner = THIS_MODULE;
- codec->bias_level = SND_SOC_BIAS_STANDBY;
- codec->set_bias_level = wm8750_set_bias_level;
- codec->dai = &wm8750_dai;
- codec->num_dai = 1;
- codec->reg_cache_size = ARRAY_SIZE(wm8750->reg_cache) + 1;
- codec->reg_cache = &wm8750->reg_cache;
- snd_soc_codec_set_drvdata(codec, wm8750);
-
- memcpy(codec->reg_cache, wm8750_reg, sizeof(wm8750->reg_cache));
+ struct wm8750_priv *wm8750 = snd_soc_codec_get_drvdata(codec);
+ int reg, ret;
- ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
+ codec->control_data = wm8750->control_data;
+ ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8750->control_type);
if (ret < 0) {
printk(KERN_ERR "wm8750: failed to set cache I/O: %d\n", ret);
- goto err;
+ return ret;
}
ret = wm8750_reset(codec);
if (ret < 0) {
printk(KERN_ERR "wm8750: failed to reset: %d\n", ret);
- goto err;
+ return ret;
}
/* charge output caps */
reg = snd_soc_read(codec, WM8750_RINVOL);
snd_soc_write(codec, WM8750_RINVOL, reg | 0x0100);
- wm8750_codec = codec;
-
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto err;
- }
-
- ret = snd_soc_register_dais(&wm8750_dai, 1);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register DAIs: %d\n", ret);
- goto err_codec;
- }
-
- return 0;
-
-err_codec:
- snd_soc_unregister_codec(codec);
-err:
- kfree(wm8750);
+ snd_soc_add_controls(codec, wm8750_snd_controls,
+ ARRAY_SIZE(wm8750_snd_controls));
+ wm8750_add_widgets(codec);
return ret;
}
-static void wm8750_unregister(struct wm8750_priv *wm8750)
+static int wm8750_remove(struct snd_soc_codec *codec)
{
- wm8750_set_bias_level(&wm8750->codec, SND_SOC_BIAS_OFF);
- snd_soc_unregister_dais(&wm8750_dai, 1);
- snd_soc_unregister_codec(&wm8750->codec);
- kfree(wm8750);
- wm8750_codec = NULL;
+ wm8750_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ return 0;
}
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-
-/*
- * WM8750 2 wire address is determined by GPIO5
- * state during powerup.
- * low = 0x1a
- * high = 0x1b
- */
+static struct snd_soc_codec_driver soc_codec_dev_wm8750 = {
+ .probe = wm8750_probe,
+ .remove = wm8750_remove,
+ .suspend = wm8750_suspend,
+ .resume = wm8750_resume,
+ .set_bias_level = wm8750_set_bias_level,
+ .reg_cache_size = sizeof(wm8750_reg),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default = wm8750_reg,
+};
-static int wm8750_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+#if defined(CONFIG_SPI_MASTER)
+static int __devinit wm8750_spi_probe(struct spi_device *spi)
{
- struct snd_soc_codec *codec;
struct wm8750_priv *wm8750;
+ int ret;
wm8750 = kzalloc(sizeof(struct wm8750_priv), GFP_KERNEL);
if (wm8750 == NULL)
return -ENOMEM;
- codec = &wm8750->codec;
- codec->control_data = i2c;
- i2c_set_clientdata(i2c, wm8750);
-
- codec->dev = &i2c->dev;
+ wm8750->control_data = spi;
+ wm8750->control_type = SND_SOC_SPI;
+ spi_set_drvdata(spi, wm8750);
- return wm8750_register(wm8750, SND_SOC_I2C);
+ ret = snd_soc_register_codec(&spi->dev,
+ &soc_codec_dev_wm8750, &wm8750_dai, 1);
+ if (ret < 0)
+ kfree(wm8750);
+ return ret;
}
-static int wm8750_i2c_remove(struct i2c_client *client)
+static int __devexit wm8750_spi_remove(struct spi_device *spi)
{
- struct wm8750_priv *wm8750 = i2c_get_clientdata(client);
- wm8750_unregister(wm8750);
+ snd_soc_unregister_codec(&spi->dev);
+ kfree(spi_get_drvdata(spi));
return 0;
}
-static const struct i2c_device_id wm8750_i2c_id[] = {
- { "wm8750", 0 },
- { "wm8987", 0 }, /* WM8987 is register compatible with WM8750 */
- { }
-};
-MODULE_DEVICE_TABLE(i2c, wm8750_i2c_id);
-
-static struct i2c_driver wm8750_i2c_driver = {
+static struct spi_driver wm8750_spi_driver = {
.driver = {
- .name = "WM8750 I2C Codec",
- .owner = THIS_MODULE,
+ .name = "wm8750-codec",
+ .bus = &spi_bus_type,
+ .owner = THIS_MODULE,
},
- .probe = wm8750_i2c_probe,
- .remove = wm8750_i2c_remove,
- .id_table = wm8750_i2c_id,
+ .probe = wm8750_spi_probe,
+ .remove = __devexit_p(wm8750_spi_remove),
};
-#endif
+#endif /* CONFIG_SPI_MASTER */
-#if defined(CONFIG_SPI_MASTER)
-static int __devinit wm8750_spi_probe(struct spi_device *spi)
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+static __devinit int wm8750_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
{
- struct snd_soc_codec *codec;
struct wm8750_priv *wm8750;
+ int ret;
wm8750 = kzalloc(sizeof(struct wm8750_priv), GFP_KERNEL);
if (wm8750 == NULL)
return -ENOMEM;
- codec = &wm8750->codec;
- codec->control_data = spi;
- codec->dev = &spi->dev;
-
- dev_set_drvdata(&spi->dev, wm8750);
+ i2c_set_clientdata(i2c, wm8750);
+ wm8750->control_data = i2c;
+ wm8750->control_type = SND_SOC_I2C;
- return wm8750_register(wm8750, SND_SOC_SPI);
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_wm8750, &wm8750_dai, 1);
+ if (ret < 0)
+ kfree(wm8750);
+ return ret;
}
-static int __devexit wm8750_spi_remove(struct spi_device *spi)
+static __devexit int wm8750_i2c_remove(struct i2c_client *client)
{
- struct wm8750_priv *wm8750 = dev_get_drvdata(&spi->dev);
- wm8750_unregister(wm8750);
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
return 0;
}
-static const struct spi_device_id wm8750_spi_id[] = {
+static const struct i2c_device_id wm8750_i2c_id[] = {
{ "wm8750", 0 },
{ "wm8987", 0 },
{ }
};
-MODULE_DEVICE_TABLE(spi, wm8750_spi_id);
+MODULE_DEVICE_TABLE(i2c, wm8750_i2c_id);
-static struct spi_driver wm8750_spi_driver = {
+static struct i2c_driver wm8750_i2c_driver = {
.driver = {
- .name = "WM8750 SPI Codec",
- .bus = &spi_bus_type,
- .owner = THIS_MODULE,
+ .name = "wm8750-codec",
+ .owner = THIS_MODULE,
},
- .probe = wm8750_spi_probe,
- .remove = __devexit_p(wm8750_spi_remove),
- .id_table = wm8750_spi_id,
+ .probe = wm8750_i2c_probe,
+ .remove = __devexit_p(wm8750_i2c_remove),
+ .id_table = wm8750_i2c_id,
};
#endif
static int __init wm8750_modinit(void)
{
- int ret;
+ int ret = 0;
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
ret = i2c_add_driver(&wm8750_i2c_driver);
- if (ret != 0)
- pr_err("Failed to register WM8750 I2C driver: %d\n", ret);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register wm8750 I2C driver: %d\n",
+ ret);
+ }
#endif
#if defined(CONFIG_SPI_MASTER)
ret = spi_register_driver(&wm8750_spi_driver);
- if (ret != 0)
- pr_err("Failed to register WM8750 SPI driver: %d\n", ret);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register wm8750 SPI driver: %d\n",
+ ret);
+ }
#endif
- return 0;
+ return ret;
}
module_init(wm8750_modinit);
#define WM8750_SYSCLK 0
-struct wm8750_setup_data {
- int spi;
- int i2c_bus;
- unsigned short i2c_address;
-};
-
-extern struct snd_soc_dai wm8750_dai;
-extern struct snd_soc_codec_device soc_codec_dev_wm8750;
-
#endif
MODULE_PARM_DESC(caps_charge, "WM8753 cap charge time (msecs)");
static void wm8753_set_dai_mode(struct snd_soc_codec *codec,
- unsigned int mode);
+ struct snd_soc_dai *dai, unsigned int hifi);
/*
* wm8753 register cache
/* codec private data */
struct wm8753_priv {
+ enum snd_soc_control_type control_type;
+ void *control_data;
unsigned int sysclk;
unsigned int pcmclk;
- struct snd_soc_codec codec;
u16 reg_cache[ARRAY_SIZE(wm8753_reg)];
+ int dai_func;
};
/*
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
int mode = wm8753_read_reg_cache(codec, WM8753_IOCTL);
+ struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
if (((mode & 0xc) >> 2) == ucontrol->value.integer.value[0])
return 0;
mode &= 0xfff3;
mode |= (ucontrol->value.integer.value[0] << 2);
- wm8753_write(codec, WM8753_IOCTL, mode);
- wm8753_set_dai_mode(codec, ucontrol->value.integer.value[0]);
+ wm8753->dai_func = ucontrol->value.integer.value[0];
return 1;
}
return 0;
}
+static int wm8753_pcm_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ wm8753_set_dai_mode(dai->codec, dai, 0);
+ return 0;
+}
+
/*
* Set PCM DAI bit size and sample rate.
*/
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
u16 voice = wm8753_read_reg_cache(codec, WM8753_PCM) & 0x01f3;
u16 srate = wm8753_read_reg_cache(codec, WM8753_SRATE1) & 0x017f;
return 0;
}
+static int wm8753_i2s_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ wm8753_set_dai_mode(dai->codec, dai, 1);
+ return 0;
+}
+
/*
* Set PCM DAI bit size and sample rate.
*/
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
u16 srate = wm8753_read_reg_cache(codec, WM8753_SRATE1) & 0x01c0;
u16 hifi = wm8753_read_reg_cache(codec, WM8753_HIFI) & 0x01f3;
{
struct snd_soc_codec *codec = dai->codec;
u16 mute_reg = wm8753_read_reg_cache(codec, WM8753_DAC) & 0xfff7;
+ struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
/* the digital mute covers the HiFi and Voice DAC's on the WM8753.
* make sure we check if they are not both active when we mute */
- if (mute && dai->id == 1) {
- if (!wm8753_dai[WM8753_DAI_VOICE].playback.active ||
- !wm8753_dai[WM8753_DAI_HIFI].playback.active)
+ if (mute && wm8753->dai_func == 1) {
+ if (!codec->active)
wm8753_write(codec, WM8753_DAC, mute_reg | 0x8);
} else {
if (mute)
* 4. Voice disabled - HIFI over HIFI, uses voice DAI LRC for capture
*/
static struct snd_soc_dai_ops wm8753_dai_ops_hifi_mode1 = {
+ .startup = wm8753_i2s_startup,
.hw_params = wm8753_i2s_hw_params,
.digital_mute = wm8753_mute,
.set_fmt = wm8753_mode1h_set_dai_fmt,
};
static struct snd_soc_dai_ops wm8753_dai_ops_voice_mode1 = {
+ .startup = wm8753_pcm_startup,
.hw_params = wm8753_pcm_hw_params,
.digital_mute = wm8753_mute,
.set_fmt = wm8753_mode1v_set_dai_fmt,
};
static struct snd_soc_dai_ops wm8753_dai_ops_voice_mode2 = {
+ .startup = wm8753_pcm_startup,
.hw_params = wm8753_pcm_hw_params,
.digital_mute = wm8753_mute,
.set_fmt = wm8753_mode2_set_dai_fmt,
};
static struct snd_soc_dai_ops wm8753_dai_ops_hifi_mode3 = {
+ .startup = wm8753_i2s_startup,
.hw_params = wm8753_i2s_hw_params,
.digital_mute = wm8753_mute,
.set_fmt = wm8753_mode3_4_set_dai_fmt,
};
static struct snd_soc_dai_ops wm8753_dai_ops_hifi_mode4 = {
+ .startup = wm8753_i2s_startup,
.hw_params = wm8753_i2s_hw_params,
.digital_mute = wm8753_mute,
.set_fmt = wm8753_mode3_4_set_dai_fmt,
.set_sysclk = wm8753_set_dai_sysclk,
};
-static const struct snd_soc_dai wm8753_all_dai[] = {
+static struct snd_soc_dai_driver wm8753_all_dai[] = {
/* DAI HiFi mode 1 */
-{ .name = "WM8753 HiFi",
- .id = 1,
+{ .name = "wm8753-hifi",
.playback = {
.stream_name = "HiFi Playback",
.channels_min = 1,
.ops = &wm8753_dai_ops_hifi_mode1,
},
/* DAI Voice mode 1 */
-{ .name = "WM8753 Voice",
- .id = 1,
+{ .name = "wm8753-voice",
.playback = {
.stream_name = "Voice Playback",
.channels_min = 1,
.ops = &wm8753_dai_ops_voice_mode1,
},
/* DAI HiFi mode 2 - dummy */
-{ .name = "WM8753 HiFi",
- .id = 2,
+{ .name = "wm8753-hifi",
},
/* DAI Voice mode 2 */
-{ .name = "WM8753 Voice",
- .id = 2,
+{ .name = "wm8753-voice",
.playback = {
.stream_name = "Voice Playback",
.channels_min = 1,
.ops = &wm8753_dai_ops_voice_mode2,
},
/* DAI HiFi mode 3 */
-{ .name = "WM8753 HiFi",
- .id = 3,
+{ .name = "wm8753-hifi",
.playback = {
.stream_name = "HiFi Playback",
.channels_min = 1,
.ops = &wm8753_dai_ops_hifi_mode3,
},
/* DAI Voice mode 3 - dummy */
-{ .name = "WM8753 Voice",
- .id = 3,
+{ .name = "wm8753-voice",
},
/* DAI HiFi mode 4 */
-{ .name = "WM8753 HiFi",
- .id = 4,
+{ .name = "wm8753-hifi",
.playback = {
.stream_name = "HiFi Playback",
.channels_min = 1,
.ops = &wm8753_dai_ops_hifi_mode4,
},
/* DAI Voice mode 4 - dummy */
-{ .name = "WM8753 Voice",
- .id = 4,
+{ .name = "wm8753-voice",
},
};
-struct snd_soc_dai wm8753_dai[] = {
+static struct snd_soc_dai_driver wm8753_dai[] = {
{
- .name = "WM8753 DAI 0",
+ .name = "wm8753-aif0",
},
{
- .name = "WM8753 DAI 1",
+ .name = "wm8753-aif1",
},
};
-EXPORT_SYMBOL_GPL(wm8753_dai);
-static void wm8753_set_dai_mode(struct snd_soc_codec *codec, unsigned int mode)
+static void wm8753_set_dai_mode(struct snd_soc_codec *codec,
+ struct snd_soc_dai *dai, unsigned int hifi)
{
- if (mode < 4) {
- int playback_active, capture_active, codec_active, pop_wait;
- void *private_data;
- struct list_head list;
-
- playback_active = wm8753_dai[0].playback.active;
- capture_active = wm8753_dai[0].capture.active;
- codec_active = wm8753_dai[0].active;
- private_data = wm8753_dai[0].private_data;
- pop_wait = wm8753_dai[0].pop_wait;
- list = wm8753_dai[0].list;
- wm8753_dai[0] = wm8753_all_dai[mode << 1];
- wm8753_dai[0].playback.active = playback_active;
- wm8753_dai[0].capture.active = capture_active;
- wm8753_dai[0].active = codec_active;
- wm8753_dai[0].private_data = private_data;
- wm8753_dai[0].pop_wait = pop_wait;
- wm8753_dai[0].list = list;
-
- playback_active = wm8753_dai[1].playback.active;
- capture_active = wm8753_dai[1].capture.active;
- codec_active = wm8753_dai[1].active;
- private_data = wm8753_dai[1].private_data;
- pop_wait = wm8753_dai[1].pop_wait;
- list = wm8753_dai[1].list;
- wm8753_dai[1] = wm8753_all_dai[(mode << 1) + 1];
- wm8753_dai[1].playback.active = playback_active;
- wm8753_dai[1].capture.active = capture_active;
- wm8753_dai[1].active = codec_active;
- wm8753_dai[1].private_data = private_data;
- wm8753_dai[1].pop_wait = pop_wait;
- wm8753_dai[1].list = list;
+ struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
+
+ if (wm8753->dai_func < 4) {
+ if (hifi)
+ dai->driver = &wm8753_all_dai[wm8753->dai_func << 1];
+ else
+ dai->driver = &wm8753_all_dai[(wm8753->dai_func << 1) + 1];
}
- wm8753_dai[0].codec = codec;
- wm8753_dai[1].codec = codec;
+ wm8753_write(codec, WM8753_IOCTL, wm8753->dai_func);
}
static void wm8753_work(struct work_struct *work)
wm8753_set_bias_level(codec, codec->bias_level);
}
-static int wm8753_suspend(struct platform_device *pdev, pm_message_t state)
+static int wm8753_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm8753_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int wm8753_resume(struct platform_device *pdev)
+static int wm8753_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
int i;
u8 data[2];
u16 *cache = codec->reg_cache;
return 0;
}
-static struct snd_soc_codec *wm8753_codec;
-
-static int wm8753_probe(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret = 0;
-
- if (!wm8753_codec) {
- dev_err(&pdev->dev, "WM8753 codec not yet registered\n");
- return -EINVAL;
- }
-
- socdev->card->codec = wm8753_codec;
- codec = wm8753_codec;
-
- wm8753_set_dai_mode(codec, 0);
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- printk(KERN_ERR "wm8753: failed to create pcms\n");
- goto pcm_err;
- }
-
- snd_soc_add_controls(codec, wm8753_snd_controls,
- ARRAY_SIZE(wm8753_snd_controls));
- wm8753_add_widgets(codec);
-
- return 0;
-
-pcm_err:
- return ret;
-}
-
/*
* This function forces any delayed work to be queued and run.
*/
return ret;
}
-/* power down chip */
-static int wm8753_remove(struct platform_device *pdev)
+static int wm8753_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_wm8753 = {
- .probe = wm8753_probe,
- .remove = wm8753_remove,
- .suspend = wm8753_suspend,
- .resume = wm8753_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8753);
+ struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
+ int ret = 0, reg;
-static int wm8753_register(struct wm8753_priv *wm8753)
-{
- int ret, i;
- struct snd_soc_codec *codec = &wm8753->codec;
- u16 reg;
+ codec->bias_level = SND_SOC_BIAS_OFF,
+ codec->control_data = wm8753->control_data;
+ INIT_DELAYED_WORK(&codec->delayed_work, wm8753_work);
- if (wm8753_codec) {
- dev_err(codec->dev, "Multiple WM8753 devices not supported\n");
- ret = -EINVAL;
- goto err;
+ ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8753->control_type);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+ return ret;
}
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- codec->name = "WM8753";
- codec->owner = THIS_MODULE;
- codec->read = wm8753_read_reg_cache;
- codec->write = wm8753_write;
- codec->bias_level = SND_SOC_BIAS_STANDBY;
- codec->set_bias_level = wm8753_set_bias_level;
- codec->dai = wm8753_dai;
- codec->num_dai = 2;
- codec->reg_cache_size = ARRAY_SIZE(wm8753->reg_cache) + 1;
- codec->reg_cache = &wm8753->reg_cache;
- snd_soc_codec_set_drvdata(codec, wm8753);
-
- memcpy(codec->reg_cache, wm8753_reg, sizeof(wm8753->reg_cache));
- INIT_DELAYED_WORK(&codec->delayed_work, wm8753_work);
-
ret = wm8753_reset(codec);
if (ret < 0) {
- dev_err(codec->dev, "Failed to issue reset\n");
- goto err;
+ dev_err(codec->dev, "Failed to issue reset: %d\n", ret);
+ return ret;
}
+ wm8753_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+ wm8753->dai_func = 0;
+
/* charge output caps */
wm8753_set_bias_level(codec, SND_SOC_BIAS_PREPARE);
schedule_delayed_work(&codec->delayed_work,
reg = wm8753_read_reg_cache(codec, WM8753_RINVOL);
wm8753_write(codec, WM8753_RINVOL, reg | 0x0100);
- wm8753_codec = codec;
-
- for (i = 0; i < ARRAY_SIZE(wm8753_dai); i++)
- wm8753_dai[i].dev = codec->dev;
-
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto err;
- }
-
- ret = snd_soc_register_dais(&wm8753_dai[0], ARRAY_SIZE(wm8753_dai));
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register DAIs: %d\n", ret);
- goto err_codec;
- }
+ snd_soc_add_controls(codec, wm8753_snd_controls,
+ ARRAY_SIZE(wm8753_snd_controls));
+ wm8753_add_widgets(codec);
return 0;
-err_codec:
run_delayed_work(&codec->delayed_work);
- snd_soc_unregister_codec(codec);
-err:
- kfree(wm8753);
return ret;
}
-static void wm8753_unregister(struct wm8753_priv *wm8753)
+/* power down chip */
+static int wm8753_remove(struct snd_soc_codec *codec)
{
- wm8753_set_bias_level(&wm8753->codec, SND_SOC_BIAS_OFF);
- run_delayed_work(&wm8753->codec.delayed_work);
- snd_soc_unregister_dais(&wm8753_dai[0], ARRAY_SIZE(wm8753_dai));
- snd_soc_unregister_codec(&wm8753->codec);
- kfree(wm8753);
- wm8753_codec = NULL;
+ run_delayed_work(&codec->delayed_work);
+ wm8753_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
+ return 0;
}
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+static struct snd_soc_codec_driver soc_codec_dev_wm8753 = {
+ .probe = wm8753_probe,
+ .remove = wm8753_remove,
+ .suspend = wm8753_suspend,
+ .resume = wm8753_resume,
+ .set_bias_level = wm8753_set_bias_level,
+ .reg_cache_size = sizeof(wm8753_reg),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default = wm8753_reg,
+};
-static int wm8753_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+#if defined(CONFIG_SPI_MASTER)
+static int __devinit wm8753_spi_probe(struct spi_device *spi)
{
- struct snd_soc_codec *codec;
struct wm8753_priv *wm8753;
+ int ret;
wm8753 = kzalloc(sizeof(struct wm8753_priv), GFP_KERNEL);
if (wm8753 == NULL)
return -ENOMEM;
- codec = &wm8753->codec;
- codec->hw_write = (hw_write_t)i2c_master_send;
- codec->control_data = i2c;
- i2c_set_clientdata(i2c, wm8753);
-
- codec->dev = &i2c->dev;
+ wm8753->control_data = spi;
+ wm8753->control_type = SND_SOC_SPI;
+ spi_set_drvdata(spi, wm8753);
- return wm8753_register(wm8753);
+ ret = snd_soc_register_codec(&spi->dev,
+ &soc_codec_dev_wm8753, wm8753_dai, ARRAY_SIZE(wm8753_dai));
+ if (ret < 0)
+ kfree(wm8753);
+ return ret;
}
-static int wm8753_i2c_remove(struct i2c_client *client)
+static int __devexit wm8753_spi_remove(struct spi_device *spi)
{
- struct wm8753_priv *wm8753 = i2c_get_clientdata(client);
- wm8753_unregister(wm8753);
- return 0;
+ snd_soc_unregister_codec(&spi->dev);
+ kfree(spi_get_drvdata(spi));
+ return 0;
}
-static const struct i2c_device_id wm8753_i2c_id[] = {
- { "wm8753", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, wm8753_i2c_id);
-
-static struct i2c_driver wm8753_i2c_driver = {
+static struct spi_driver wm8753_spi_driver = {
.driver = {
- .name = "wm8753",
- .owner = THIS_MODULE,
+ .name = "wm8753-codec",
+ .bus = &spi_bus_type,
+ .owner = THIS_MODULE,
},
- .probe = wm8753_i2c_probe,
- .remove = wm8753_i2c_remove,
- .id_table = wm8753_i2c_id,
+ .probe = wm8753_spi_probe,
+ .remove = __devexit_p(wm8753_spi_remove),
};
-#endif
-
-#if defined(CONFIG_SPI_MASTER)
-static int wm8753_spi_write(struct spi_device *spi, const char *data, int len)
-{
- struct spi_transfer t;
- struct spi_message m;
- u8 msg[2];
-
- if (len <= 0)
- return 0;
-
- msg[0] = data[0];
- msg[1] = data[1];
+#endif /* CONFIG_SPI_MASTER */
- spi_message_init(&m);
- memset(&t, 0, (sizeof t));
-
- t.tx_buf = &msg[0];
- t.len = len;
-
- spi_message_add_tail(&t, &m);
- spi_sync(spi, &m);
-
- return len;
-}
-
-static int __devinit wm8753_spi_probe(struct spi_device *spi)
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+static __devinit int wm8753_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
{
- struct snd_soc_codec *codec;
struct wm8753_priv *wm8753;
+ int ret;
wm8753 = kzalloc(sizeof(struct wm8753_priv), GFP_KERNEL);
if (wm8753 == NULL)
return -ENOMEM;
- codec = &wm8753->codec;
- codec->control_data = spi;
- codec->hw_write = (hw_write_t)wm8753_spi_write;
- codec->dev = &spi->dev;
-
- dev_set_drvdata(&spi->dev, wm8753);
+ i2c_set_clientdata(i2c, wm8753);
+ wm8753->control_data = i2c;
+ wm8753->control_type = SND_SOC_I2C;
- return wm8753_register(wm8753);
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_wm8753, wm8753_dai, ARRAY_SIZE(wm8753_dai));
+ if (ret < 0)
+ kfree(wm8753);
+ return ret;
}
-static int __devexit wm8753_spi_remove(struct spi_device *spi)
+static __devexit int wm8753_i2c_remove(struct i2c_client *client)
{
- struct wm8753_priv *wm8753 = dev_get_drvdata(&spi->dev);
- wm8753_unregister(wm8753);
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
return 0;
}
-static struct spi_driver wm8753_spi_driver = {
+static const struct i2c_device_id wm8753_i2c_id[] = {
+ { "wm8753", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, wm8753_i2c_id);
+
+static struct i2c_driver wm8753_i2c_driver = {
.driver = {
- .name = "wm8753",
- .bus = &spi_bus_type,
- .owner = THIS_MODULE,
+ .name = "wm8753-codec",
+ .owner = THIS_MODULE,
},
- .probe = wm8753_spi_probe,
- .remove = __devexit_p(wm8753_spi_remove),
+ .probe = wm8753_i2c_probe,
+ .remove = __devexit_p(wm8753_i2c_remove),
+ .id_table = wm8753_i2c_id,
};
#endif
static int __init wm8753_modinit(void)
{
- int ret;
+ int ret = 0;
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
ret = i2c_add_driver(&wm8753_i2c_driver);
- if (ret != 0)
- pr_err("Failed to register WM8753 I2C driver: %d\n", ret);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register wm8753 I2C driver: %d\n",
+ ret);
+ }
#endif
#if defined(CONFIG_SPI_MASTER)
ret = spi_register_driver(&wm8753_spi_driver);
- if (ret != 0)
- pr_err("Failed to register WM8753 SPI driver: %d\n", ret);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register wm8753 SPI driver: %d\n",
+ ret);
+ }
#endif
- return 0;
+ return ret;
}
module_init(wm8753_modinit);
#define WM8753_DAI_HIFI 0
#define WM8753_DAI_VOICE 1
-extern struct snd_soc_dai wm8753_dai[2];
-extern struct snd_soc_codec_device soc_codec_dev_wm8753;
-
#endif
#include "wm8776.h"
-static struct snd_soc_codec *wm8776_codec;
-struct snd_soc_codec_device soc_codec_dev_wm8776;
-
/* codec private data */
struct wm8776_priv {
- struct snd_soc_codec codec;
+ enum snd_soc_control_type control_type;
+ void *control_data;
u16 reg_cache[WM8776_CACHEREGNUM];
int sysclk[2];
};
-#ifdef CONFIG_SPI_MASTER
-static int wm8776_spi_write(struct spi_device *spi, const char *data, int len);
-#endif
-
static const u16 wm8776_reg[WM8776_CACHEREGNUM] = {
0x79, 0x79, 0x79, 0xff, 0xff, /* 4 */
0xff, 0x00, 0x90, 0x00, 0x00, /* 9 */
struct snd_soc_codec *codec = dai->codec;
int reg, iface, master;
- switch (dai->id) {
+ switch (dai->driver->id) {
case WM8776_DAI_DAC:
reg = WM8776_DACIFCTRL;
master = 0x80;
iface = 0;
- switch (dai->id) {
+ switch (dai->driver->id) {
case WM8776_DAI_DAC:
iface_reg = WM8776_DACIFCTRL;
master = 0x80;
/* Only need to set MCLK/LRCLK ratio if we're master */
if (snd_soc_read(codec, WM8776_MSTRCTRL) & master) {
for (i = 0; i < ARRAY_SIZE(mclk_ratios); i++) {
- if (wm8776->sysclk[dai->id] / params_rate(params)
+ if (wm8776->sysclk[dai->driver->id] / params_rate(params)
== mclk_ratios[i])
break;
}
if (i == ARRAY_SIZE(mclk_ratios)) {
dev_err(codec->dev,
"Unable to configure MCLK ratio %d/%d\n",
- wm8776->sysclk[dai->id], params_rate(params));
+ wm8776->sysclk[dai->driver->id], params_rate(params));
return -EINVAL;
}
struct snd_soc_codec *codec = dai->codec;
struct wm8776_priv *wm8776 = snd_soc_codec_get_drvdata(codec);
- BUG_ON(dai->id >= ARRAY_SIZE(wm8776->sysclk));
+ BUG_ON(dai->driver->id >= ARRAY_SIZE(wm8776->sysclk));
- wm8776->sysclk[dai->id] = freq;
+ wm8776->sysclk[dai->driver->id] = freq;
return 0;
}
.set_sysclk = wm8776_set_sysclk,
};
-struct snd_soc_dai wm8776_dai[] = {
+static struct snd_soc_dai_driver wm8776_dai[] = {
{
- .name = "WM8776 Playback",
- .id = WM8776_DAI_DAC,
+ .name = "wm8776-hifi-playback",
+ .id = WM8776_DAI_DAC,
.playback = {
.stream_name = "Playback",
.channels_min = 2,
.ops = &wm8776_dac_ops,
},
{
- .name = "WM8776 Capture",
- .id = WM8776_DAI_ADC,
+ .name = "wm8776-hifi-capture",
+ .id = WM8776_DAI_ADC,
.capture = {
.stream_name = "Capture",
.channels_min = 2,
.ops = &wm8776_adc_ops,
},
};
-EXPORT_SYMBOL_GPL(wm8776_dai);
#ifdef CONFIG_PM
-static int wm8776_suspend(struct platform_device *pdev, pm_message_t state)
+static int wm8776_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm8776_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int wm8776_resume(struct platform_device *pdev)
+static int wm8776_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
int i;
u8 data[2];
u16 *cache = codec->reg_cache;
#define wm8776_resume NULL
#endif
-static int wm8776_probe(struct platform_device *pdev)
+static int wm8776_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
+ struct wm8776_priv *wm8776 = snd_soc_codec_get_drvdata(codec);
int ret = 0;
- if (wm8776_codec == NULL) {
- dev_err(&pdev->dev, "Codec device not registered\n");
- return -ENODEV;
+ codec->control_data = wm8776->control_data;
+ ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8776->control_type);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+ return ret;
}
- socdev->card->codec = wm8776_codec;
- codec = wm8776_codec;
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ ret = wm8776_reset(codec);
if (ret < 0) {
- dev_err(codec->dev, "failed to create pcms: %d\n", ret);
- goto pcm_err;
+ dev_err(codec->dev, "Failed to issue reset: %d\n", ret);
+ return ret;
}
+ wm8776_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ /* Latch the update bits; right channel only since we always
+ * update both. */
+ snd_soc_update_bits(codec, WM8776_HPRVOL, 0x100, 0x100);
+ snd_soc_update_bits(codec, WM8776_DACRVOL, 0x100, 0x100);
+
snd_soc_add_controls(codec, wm8776_snd_controls,
ARRAY_SIZE(wm8776_snd_controls));
snd_soc_dapm_new_controls(codec, wm8776_dapm_widgets,
snd_soc_dapm_add_routes(codec, routes, ARRAY_SIZE(routes));
return ret;
-
-pcm_err:
- return ret;
}
/* power down chip */
-static int wm8776_remove(struct platform_device *pdev)
+static int wm8776_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
+ wm8776_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-struct snd_soc_codec_device soc_codec_dev_wm8776 = {
+static struct snd_soc_codec_driver soc_codec_dev_wm8776 = {
.probe = wm8776_probe,
.remove = wm8776_remove,
.suspend = wm8776_suspend,
.resume = wm8776_resume,
+ .set_bias_level = wm8776_set_bias_level,
+ .reg_cache_size = sizeof(wm8776_reg),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default = wm8776_reg,
};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8776);
-
-static int wm8776_register(struct wm8776_priv *wm8776,
- enum snd_soc_control_type control)
-{
- int ret, i;
- struct snd_soc_codec *codec = &wm8776->codec;
-
- if (wm8776_codec) {
- dev_err(codec->dev, "Another WM8776 is registered\n");
- ret = -EINVAL;
- goto err;
- }
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- snd_soc_codec_set_drvdata(codec, wm8776);
- codec->name = "WM8776";
- codec->owner = THIS_MODULE;
- codec->bias_level = SND_SOC_BIAS_OFF;
- codec->set_bias_level = wm8776_set_bias_level;
- codec->dai = wm8776_dai;
- codec->num_dai = ARRAY_SIZE(wm8776_dai);
- codec->reg_cache_size = WM8776_CACHEREGNUM;
- codec->reg_cache = &wm8776->reg_cache;
-
- memcpy(codec->reg_cache, wm8776_reg, sizeof(wm8776_reg));
-
- ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
- if (ret < 0) {
- dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
- goto err;
- }
-
- for (i = 0; i < ARRAY_SIZE(wm8776_dai); i++)
- wm8776_dai[i].dev = codec->dev;
-
- ret = wm8776_reset(codec);
- if (ret < 0) {
- dev_err(codec->dev, "Failed to issue reset: %d\n", ret);
- goto err;
- }
-
- wm8776_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- /* Latch the update bits; right channel only since we always
- * update both. */
- snd_soc_update_bits(codec, WM8776_HPRVOL, 0x100, 0x100);
- snd_soc_update_bits(codec, WM8776_DACRVOL, 0x100, 0x100);
-
- wm8776_codec = codec;
-
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto err;
- }
-
- ret = snd_soc_register_dais(wm8776_dai, ARRAY_SIZE(wm8776_dai));
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register DAIs: %d\n", ret);
- goto err_codec;
- }
-
- return 0;
-
-err_codec:
- snd_soc_unregister_codec(codec);
-err:
- kfree(wm8776);
- return ret;
-}
-
-static void wm8776_unregister(struct wm8776_priv *wm8776)
-{
- wm8776_set_bias_level(&wm8776->codec, SND_SOC_BIAS_OFF);
- snd_soc_unregister_dais(wm8776_dai, ARRAY_SIZE(wm8776_dai));
- snd_soc_unregister_codec(&wm8776->codec);
- kfree(wm8776);
- wm8776_codec = NULL;
-}
#if defined(CONFIG_SPI_MASTER)
-static int wm8776_spi_write(struct spi_device *spi, const char *data, int len)
-{
- struct spi_transfer t;
- struct spi_message m;
- u8 msg[2];
-
- if (len <= 0)
- return 0;
-
- msg[0] = data[0];
- msg[1] = data[1];
-
- spi_message_init(&m);
- memset(&t, 0, (sizeof t));
-
- t.tx_buf = &msg[0];
- t.len = len;
-
- spi_message_add_tail(&t, &m);
- spi_sync(spi, &m);
-
- return len;
-}
-
static int __devinit wm8776_spi_probe(struct spi_device *spi)
{
- struct snd_soc_codec *codec;
struct wm8776_priv *wm8776;
+ int ret;
wm8776 = kzalloc(sizeof(struct wm8776_priv), GFP_KERNEL);
if (wm8776 == NULL)
return -ENOMEM;
- codec = &wm8776->codec;
- codec->control_data = spi;
- codec->hw_write = (hw_write_t)wm8776_spi_write;
- codec->dev = &spi->dev;
+ wm8776->control_data = spi;
+ wm8776->control_type = SND_SOC_SPI;
+ spi_set_drvdata(spi, wm8776);
- dev_set_drvdata(&spi->dev, wm8776);
-
- return wm8776_register(wm8776, SND_SOC_SPI);
+ ret = snd_soc_register_codec(&spi->dev,
+ &soc_codec_dev_wm8776, wm8776_dai, ARRAY_SIZE(wm8776_dai));
+ if (ret < 0)
+ kfree(wm8776);
+ return ret;
}
static int __devexit wm8776_spi_remove(struct spi_device *spi)
{
- struct wm8776_priv *wm8776 = dev_get_drvdata(&spi->dev);
-
- wm8776_unregister(wm8776);
-
+ snd_soc_unregister_codec(&spi->dev);
+ kfree(spi_get_drvdata(spi));
return 0;
}
static struct spi_driver wm8776_spi_driver = {
.driver = {
- .name = "wm8776",
+ .name = "wm8776-codec",
.bus = &spi_bus_type,
.owner = THIS_MODULE,
},
const struct i2c_device_id *id)
{
struct wm8776_priv *wm8776;
- struct snd_soc_codec *codec;
+ int ret;
wm8776 = kzalloc(sizeof(struct wm8776_priv), GFP_KERNEL);
if (wm8776 == NULL)
return -ENOMEM;
- codec = &wm8776->codec;
- codec->hw_write = (hw_write_t)i2c_master_send;
-
i2c_set_clientdata(i2c, wm8776);
- codec->control_data = i2c;
-
- codec->dev = &i2c->dev;
+ wm8776->control_data = i2c;
+ wm8776->control_type = SND_SOC_I2C;
- return wm8776_register(wm8776, SND_SOC_I2C);
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_wm8776, wm8776_dai, ARRAY_SIZE(wm8776_dai));
+ if (ret < 0)
+ kfree(wm8776);
+ return ret;
}
static __devexit int wm8776_i2c_remove(struct i2c_client *client)
{
- struct wm8776_priv *wm8776 = i2c_get_clientdata(client);
- wm8776_unregister(wm8776);
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
return 0;
}
static struct i2c_driver wm8776_i2c_driver = {
.driver = {
- .name = "wm8776",
+ .name = "wm8776-codec",
.owner = THIS_MODULE,
},
.probe = wm8776_i2c_probe,
static int __init wm8776_modinit(void)
{
- int ret;
+ int ret = 0;
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
ret = i2c_add_driver(&wm8776_i2c_driver);
if (ret != 0) {
- printk(KERN_ERR "Failed to register WM8776 I2C driver: %d\n",
+ printk(KERN_ERR "Failed to register wm8776 I2C driver: %d\n",
ret);
}
#endif
#if defined(CONFIG_SPI_MASTER)
ret = spi_register_driver(&wm8776_spi_driver);
if (ret != 0) {
- printk(KERN_ERR "Failed to register WM8776 SPI driver: %d\n",
+ printk(KERN_ERR "Failed to register wm8776 SPI driver: %d\n",
ret);
}
#endif
- return 0;
+ return ret;
}
module_init(wm8776_modinit);
#define WM8776_DAI_DAC 0
#define WM8776_DAI_ADC 1
-extern struct snd_soc_dai wm8776_dai[];
-extern struct snd_soc_codec_device soc_codec_dev_wm8776;
-
#endif
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/i2c.h>
+#include <linux/spi/spi.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <sound/core.h>
#define WM8900_LRC_MASK 0xfc00
-struct snd_soc_codec_device soc_codec_dev_wm8900;
-
struct wm8900_priv {
- struct snd_soc_codec codec;
-
+ enum snd_soc_control_type control_type;
+ void *control_data;
u16 reg_cache[WM8900_MAXREG];
u32 fll_in; /* FLL input frequency */
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
u16 reg;
reg = snd_soc_read(codec, WM8900_REG_AUDIO1) & ~0x60;
.digital_mute = wm8900_digital_mute,
};
-struct snd_soc_dai wm8900_dai = {
- .name = "WM8900 HiFi",
+static struct snd_soc_dai_driver wm8900_dai = {
+ .name = "wm8900-hifi",
.playback = {
.stream_name = "HiFi Playback",
.channels_min = 1,
},
.ops = &wm8900_dai_ops,
};
-EXPORT_SYMBOL_GPL(wm8900_dai);
static int wm8900_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
return 0;
}
-static int wm8900_suspend(struct platform_device *pdev, pm_message_t state)
+static int wm8900_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
struct wm8900_priv *wm8900 = snd_soc_codec_get_drvdata(codec);
int fll_out = wm8900->fll_out;
int fll_in = wm8900->fll_in;
/* Stop the FLL in an orderly fashion */
ret = wm8900_set_fll(codec, 0, 0, 0);
if (ret != 0) {
- dev_err(&pdev->dev, "Failed to stop FLL\n");
+ dev_err(codec->dev, "Failed to stop FLL\n");
return ret;
}
return 0;
}
-static int wm8900_resume(struct platform_device *pdev)
+static int wm8900_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
struct wm8900_priv *wm8900 = snd_soc_codec_get_drvdata(codec);
u16 *cache;
int i, ret;
ret = wm8900_set_fll(codec, 0, fll_in, fll_out);
if (ret != 0) {
- dev_err(&pdev->dev, "Failed to restart FLL\n");
+ dev_err(codec->dev, "Failed to restart FLL\n");
return ret;
}
}
snd_soc_write(codec, i, cache[i]);
kfree(cache);
} else
- dev_err(&pdev->dev, "Unable to allocate register cache\n");
+ dev_err(codec->dev, "Unable to allocate register cache\n");
return 0;
}
-static struct snd_soc_codec *wm8900_codec;
-
-static __devinit int wm8900_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int wm8900_probe(struct snd_soc_codec *codec)
{
- struct wm8900_priv *wm8900;
- struct snd_soc_codec *codec;
- unsigned int reg;
- int ret;
-
- wm8900 = kzalloc(sizeof(struct wm8900_priv), GFP_KERNEL);
- if (wm8900 == NULL)
- return -ENOMEM;
+ struct wm8900_priv *wm8900 = snd_soc_codec_get_drvdata(codec);
+ int ret = 0, reg;
- codec = &wm8900->codec;
- snd_soc_codec_set_drvdata(codec, wm8900);
- codec->reg_cache = &wm8900->reg_cache[0];
- codec->reg_cache_size = WM8900_MAXREG;
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- codec->name = "WM8900";
- codec->owner = THIS_MODULE;
- codec->dai = &wm8900_dai;
- codec->num_dai = 1;
- codec->control_data = i2c;
- codec->set_bias_level = wm8900_set_bias_level;
- codec->volatile_register = wm8900_volatile_register;
- codec->dev = &i2c->dev;
-
- ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
+ codec->control_data = wm8900->control_data;
+ ret = snd_soc_codec_set_cache_io(codec, 8, 16, wm8900->control_type);
if (ret != 0) {
- dev_err(&i2c->dev, "Failed to set cache I/O: %d\n", ret);
- goto err;
+ dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+ return ret;
}
reg = snd_soc_read(codec, WM8900_REG_ID);
if (reg != 0x8900) {
- dev_err(&i2c->dev, "Device is not a WM8900 - ID %x\n", reg);
- ret = -ENODEV;
- goto err;
+ dev_err(codec->dev, "Device is not a WM8900 - ID %x\n", reg);
+ return -ENODEV;
}
/* Read back from the chip */
reg = snd_soc_read(codec, WM8900_REG_POWER1);
reg = (reg >> 12) & 0xf;
- dev_info(&i2c->dev, "WM8900 revision %d\n", reg);
+ dev_info(codec->dev, "WM8900 revision %d\n", reg);
wm8900_reset(codec);
/* Set the DAC and mixer output bias */
snd_soc_write(codec, WM8900_REG_OUTBIASCTL, 0x81);
- wm8900_dai.dev = &i2c->dev;
+ snd_soc_add_controls(codec, wm8900_snd_controls,
+ ARRAY_SIZE(wm8900_snd_controls));
+ wm8900_add_widgets(codec);
- wm8900_codec = codec;
+ return 0;
+}
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(&i2c->dev, "Failed to register codec: %d\n", ret);
- goto err;
- }
+/* power down chip */
+static int wm8900_remove(struct snd_soc_codec *codec)
+{
+ wm8900_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ return 0;
+}
- ret = snd_soc_register_dai(&wm8900_dai);
- if (ret != 0) {
- dev_err(&i2c->dev, "Failed to register DAI: %d\n", ret);
- goto err_codec;
- }
+static struct snd_soc_codec_driver soc_codec_dev_wm8900 = {
+ .probe = wm8900_probe,
+ .remove = wm8900_remove,
+ .suspend = wm8900_suspend,
+ .resume = wm8900_resume,
+ .set_bias_level = wm8900_set_bias_level,
+ .volatile_register = wm8900_volatile_register,
+ .reg_cache_size = sizeof(wm8900_reg_defaults),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default = wm8900_reg_defaults,
+};
- return ret;
+#if defined(CONFIG_SPI_MASTER)
+static int __devinit wm8900_spi_probe(struct spi_device *spi)
+{
+ struct wm8900_priv *wm8900;
+ int ret;
+
+ wm8900 = kzalloc(sizeof(struct wm8900_priv), GFP_KERNEL);
+ if (wm8900 == NULL)
+ return -ENOMEM;
-err_codec:
- snd_soc_unregister_codec(codec);
-err:
- kfree(wm8900);
- wm8900_codec = NULL;
+ wm8900->control_data = spi;
+ wm8900->control_type = SND_SOC_SPI;
+ spi_set_drvdata(spi, wm8900);
+
+ ret = snd_soc_register_codec(&spi->dev,
+ &soc_codec_dev_wm8900, &wm8900_dai, 1);
+ if (ret < 0)
+ kfree(wm8900);
return ret;
}
-static __devexit int wm8900_i2c_remove(struct i2c_client *client)
+static int __devexit wm8900_spi_remove(struct spi_device *spi)
{
- snd_soc_unregister_dai(&wm8900_dai);
- snd_soc_unregister_codec(wm8900_codec);
+ snd_soc_unregister_codec(&spi->dev);
+ kfree(spi_get_drvdata(spi));
+ return 0;
+}
- wm8900_set_bias_level(wm8900_codec, SND_SOC_BIAS_OFF);
+static struct spi_driver wm8900_spi_driver = {
+ .driver = {
+ .name = "wm8900-codec",
+ .bus = &spi_bus_type,
+ .owner = THIS_MODULE,
+ },
+ .probe = wm8900_spi_probe,
+ .remove = __devexit_p(wm8900_spi_remove),
+};
+#endif /* CONFIG_SPI_MASTER */
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+static __devinit int wm8900_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ struct wm8900_priv *wm8900;
+ int ret;
+
+ wm8900 = kzalloc(sizeof(struct wm8900_priv), GFP_KERNEL);
+ if (wm8900 == NULL)
+ return -ENOMEM;
+
+ i2c_set_clientdata(i2c, wm8900);
+ wm8900->control_data = i2c;
+ wm8900->control_type = SND_SOC_I2C;
- wm8900_dai.dev = NULL;
- kfree(snd_soc_codec_get_drvdata(wm8900_codec));
- wm8900_codec = NULL;
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_wm8900, &wm8900_dai, 1);
+ if (ret < 0)
+ kfree(wm8900);
+ return ret;
+}
+static __devexit int wm8900_i2c_remove(struct i2c_client *client)
+{
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
return 0;
}
static struct i2c_driver wm8900_i2c_driver = {
.driver = {
- .name = "WM8900",
+ .name = "wm8900-codec",
.owner = THIS_MODULE,
},
- .probe = wm8900_i2c_probe,
- .remove = __devexit_p(wm8900_i2c_remove),
+ .probe = wm8900_i2c_probe,
+ .remove = __devexit_p(wm8900_i2c_remove),
.id_table = wm8900_i2c_id,
};
+#endif
-static int wm8900_probe(struct platform_device *pdev)
+static int __init wm8900_modinit(void)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
int ret = 0;
-
- if (!wm8900_codec) {
- dev_err(&pdev->dev, "I2C client not yet instantiated\n");
- return -ENODEV;
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+ ret = i2c_add_driver(&wm8900_i2c_driver);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register wm8900 I2C driver: %d\n",
+ ret);
}
-
- codec = wm8900_codec;
- socdev->card->codec = codec;
-
- /* Register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(&pdev->dev, "Failed to register new PCMs\n");
- goto pcm_err;
+#endif
+#if defined(CONFIG_SPI_MASTER)
+ ret = spi_register_driver(&wm8900_spi_driver);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register wm8900 SPI driver: %d\n",
+ ret);
}
-
- snd_soc_add_controls(codec, wm8900_snd_controls,
- ARRAY_SIZE(wm8900_snd_controls));
- wm8900_add_widgets(codec);
-
-pcm_err:
+#endif
return ret;
}
-
-/* power down chip */
-static int wm8900_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_wm8900 = {
- .probe = wm8900_probe,
- .remove = wm8900_remove,
- .suspend = wm8900_suspend,
- .resume = wm8900_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8900);
-
-static int __init wm8900_modinit(void)
-{
- return i2c_add_driver(&wm8900_i2c_driver);
-}
module_init(wm8900_modinit);
static void __exit wm8900_exit(void)
{
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
i2c_del_driver(&wm8900_i2c_driver);
+#endif
+#if defined(CONFIG_SPI_MASTER)
+ spi_unregister_driver(&wm8900_spi_driver);
+#endif
}
module_exit(wm8900_exit);
#define WM8900_DAC_CLKDIV_5_5 0x14
#define WM8900_DAC_CLKDIV_6 0x18
-extern struct snd_soc_dai wm8900_dai;
-extern struct snd_soc_codec_device soc_codec_dev_wm8900;
-
#endif
};
struct wm8903_priv {
- struct snd_soc_codec codec;
+
u16 reg_cache[ARRAY_SIZE(wm8903_reg_defaults)];
int sysclk;
+ struct i2c_client *control_data;
+ int irq;
/* Reference counts */
int class_w_users;
static int wm8903_run_sequence(struct snd_soc_codec *codec, unsigned int start)
{
u16 reg[5];
- struct i2c_client *i2c = codec->control_data;
struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
BUG_ON(start > 48);
snd_soc_write(codec, WM8903_WRITE_SEQUENCER_0,
reg[0] | WM8903_WSEQ_ENA);
- dev_dbg(&i2c->dev, "Starting sequence at %d\n", start);
+ dev_dbg(codec->dev, "Starting sequence at %d\n", start);
snd_soc_write(codec, WM8903_WRITE_SEQUENCER_3,
start | WM8903_WSEQ_START);
reg[4] = snd_soc_read(codec, WM8903_WRITE_SEQUENCER_4);
} while (reg[4] & WM8903_WSEQ_BUSY);
- dev_dbg(&i2c->dev, "Sequence complete\n");
+ dev_dbg(codec->dev, "Sequence complete\n");
/* Disable the sequencer again if we enabled it */
snd_soc_write(codec, WM8903_WRITE_SEQUENCER_0, reg[0]);
struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
struct snd_soc_codec *codec = widget->codec;
struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
- struct i2c_client *i2c = codec->control_data;
u16 reg;
int ret;
/* Turn it off if we're about to enable bypass */
if (ucontrol->value.integer.value[0]) {
if (wm8903->class_w_users == 0) {
- dev_dbg(&i2c->dev, "Disabling Class W\n");
+ dev_dbg(codec->dev, "Disabling Class W\n");
snd_soc_write(codec, WM8903_CLASS_W_0, reg &
~(WM8903_CP_DYN_FREQ | WM8903_CP_DYN_V));
}
/* If we've just disabled the last bypass path turn Class W on */
if (!ucontrol->value.integer.value[0]) {
if (wm8903->class_w_users == 1) {
- dev_dbg(&i2c->dev, "Enabling Class W\n");
+ dev_dbg(codec->dev, "Enabling Class W\n");
snd_soc_write(codec, WM8903_CLASS_W_0, reg |
WM8903_CP_DYN_FREQ | WM8903_CP_DYN_V);
}
wm8903->class_w_users--;
}
- dev_dbg(&i2c->dev, "Bypass use count now %d\n",
+ dev_dbg(codec->dev, "Bypass use count now %d\n",
wm8903->class_w_users);
return ret;
static int wm8903_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
- struct i2c_client *i2c = codec->control_data;
u16 reg, reg2;
switch (level) {
/* By default no bypass paths are enabled so
* enable Class W support.
*/
- dev_dbg(&i2c->dev, "Enabling Class W\n");
+ dev_dbg(codec->dev, "Enabling Class W\n");
snd_soc_write(codec, WM8903_CLASS_W_0, reg |
WM8903_CP_DYN_FREQ | WM8903_CP_DYN_V);
}
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
- struct i2c_client *i2c = codec->control_data;
struct snd_pcm_runtime *master_runtime;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
if (wm8903->master_substream) {
master_runtime = wm8903->master_substream->runtime;
- dev_dbg(&i2c->dev, "Constraining to %d bits\n",
+ dev_dbg(codec->dev, "Constraining to %d bits\n",
master_runtime->sample_bits);
snd_pcm_hw_constraint_minmax(substream->runtime,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec =rtd->codec;
struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
- struct i2c_client *i2c = codec->control_data;
int fs = params_rate(params);
int bclk;
int bclk_div;
u16 dac_digital1 = snd_soc_read(codec, WM8903_DAC_DIGITAL_1);
if (substream == wm8903->slave_substream) {
- dev_dbg(&i2c->dev, "Ignoring hw_params for slave substream\n");
+ dev_dbg(codec->dev, "Ignoring hw_params for slave substream\n");
return 0;
}
switch (sample_rates[dsp_config].rate) {
case 88200:
case 96000:
- dev_err(&i2c->dev, "%dHz unsupported by ADC\n",
+ dev_err(codec->dev, "%dHz unsupported by ADC\n",
fs);
return -EINVAL;
break;
}
- dev_dbg(&i2c->dev, "DSP fs = %dHz\n", sample_rates[dsp_config].rate);
+ dev_dbg(codec->dev, "DSP fs = %dHz\n", sample_rates[dsp_config].rate);
clock1 &= ~WM8903_SAMPLE_RATE_MASK;
clock1 |= sample_rates[dsp_config].value;
return -EINVAL;
}
- dev_dbg(&i2c->dev, "MCLK = %dHz, target sample rate = %dHz\n",
+ dev_dbg(codec->dev, "MCLK = %dHz, target sample rate = %dHz\n",
wm8903->sysclk, fs);
/* We may not have an MCLK which allows us to generate exactly
clock1 |= clk_sys_ratios[clk_config].rate << WM8903_CLK_SYS_RATE_SHIFT;
clock1 |= clk_sys_ratios[clk_config].mode << WM8903_CLK_SYS_MODE_SHIFT;
- dev_dbg(&i2c->dev, "CLK_SYS_RATE=%x, CLK_SYS_MODE=%x div=%d\n",
+ dev_dbg(codec->dev, "CLK_SYS_RATE=%x, CLK_SYS_MODE=%x div=%d\n",
clk_sys_ratios[clk_config].rate,
clk_sys_ratios[clk_config].mode,
clk_sys_ratios[clk_config].div);
- dev_dbg(&i2c->dev, "Actual CLK_SYS = %dHz\n", clk_sys);
+ dev_dbg(codec->dev, "Actual CLK_SYS = %dHz\n", clk_sys);
/* We may not get quite the right frequency if using
* approximate clocks so look for the closest match that is
aif2 &= ~WM8903_BCLK_DIV_MASK;
aif3 &= ~WM8903_LRCLK_RATE_MASK;
- dev_dbg(&i2c->dev, "BCLK ratio %d for %dHz - actual BCLK = %dHz\n",
+ dev_dbg(codec->dev, "BCLK ratio %d for %dHz - actual BCLK = %dHz\n",
bclk_divs[bclk_div].ratio / 10, bclk,
(clk_sys * 10) / bclk_divs[bclk_div].ratio);
static irqreturn_t wm8903_irq(int irq, void *data)
{
- struct wm8903_priv *wm8903 = data;
- struct snd_soc_codec *codec = &wm8903->codec;
+ struct snd_soc_codec *codec = data;
+ struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
int mic_report;
int int_pol;
int int_val = 0;
.set_sysclk = wm8903_set_dai_sysclk,
};
-struct snd_soc_dai wm8903_dai = {
- .name = "WM8903",
+static struct snd_soc_dai_driver wm8903_dai = {
+ .name = "wm8903-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
.ops = &wm8903_dai_ops,
.symmetric_rates = 1,
};
-EXPORT_SYMBOL_GPL(wm8903_dai);
-static int wm8903_suspend(struct platform_device *pdev, pm_message_t state)
+static int wm8903_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm8903_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int wm8903_resume(struct platform_device *pdev)
+static int wm8903_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
- struct i2c_client *i2c = codec->control_data;
int i;
u16 *reg_cache = codec->reg_cache;
u16 *tmp_cache = kmemdup(reg_cache, sizeof(wm8903_reg_defaults),
snd_soc_write(codec, i, tmp_cache[i]);
kfree(tmp_cache);
} else {
- dev_err(&i2c->dev, "Failed to allocate temporary cache\n");
+ dev_err(codec->dev, "Failed to allocate temporary cache\n");
}
return 0;
}
-static struct snd_soc_codec *wm8903_codec;
-
-static __devinit int wm8903_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int wm8903_probe(struct snd_soc_codec *codec)
{
- struct wm8903_platform_data *pdata = dev_get_platdata(&i2c->dev);
- struct wm8903_priv *wm8903;
- struct snd_soc_codec *codec;
+ struct wm8903_platform_data *pdata = dev_get_platdata(codec->dev);
+ struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
int ret, i;
int trigger, irq_pol;
u16 val;
- wm8903 = kzalloc(sizeof(struct wm8903_priv), GFP_KERNEL);
- if (wm8903 == NULL)
- return -ENOMEM;
-
- codec = &wm8903->codec;
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- codec->dev = &i2c->dev;
- codec->name = "WM8903";
- codec->owner = THIS_MODULE;
- codec->bias_level = SND_SOC_BIAS_OFF;
- codec->set_bias_level = wm8903_set_bias_level;
- codec->dai = &wm8903_dai;
- codec->num_dai = 1;
- codec->reg_cache_size = ARRAY_SIZE(wm8903->reg_cache);
- codec->reg_cache = &wm8903->reg_cache[0];
- snd_soc_codec_set_drvdata(codec, wm8903);
- codec->volatile_register = wm8903_volatile_register;
init_completion(&wm8903->wseq);
-
- i2c_set_clientdata(i2c, codec);
- codec->control_data = i2c;
+ codec->control_data = wm8903->control_data;
ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
if (ret != 0) {
- dev_err(&i2c->dev, "Failed to set cache I/O: %d\n", ret);
- goto err;
+ dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+ return ret;
}
val = snd_soc_read(codec, WM8903_SW_RESET_AND_ID);
if (val != wm8903_reg_defaults[WM8903_SW_RESET_AND_ID]) {
- dev_err(&i2c->dev,
+ dev_err(codec->dev,
"Device with ID register %x is not a WM8903\n", val);
return -ENODEV;
}
val = snd_soc_read(codec, WM8903_REVISION_NUMBER);
- dev_info(&i2c->dev, "WM8903 revision %d\n",
+ dev_info(codec->dev, "WM8903 revision %d\n",
val & WM8903_CHIP_REV_MASK);
wm8903_reset(codec);
wm8903->mic_delay = pdata->micdet_delay;
}
- if (i2c->irq) {
+ if (wm8903->irq) {
if (pdata && pdata->irq_active_low) {
trigger = IRQF_TRIGGER_LOW;
irq_pol = WM8903_IRQ_POL;
snd_soc_update_bits(codec, WM8903_INTERRUPT_CONTROL,
WM8903_IRQ_POL, irq_pol);
- ret = request_threaded_irq(i2c->irq, NULL, wm8903_irq,
+ ret = request_threaded_irq(wm8903->irq, NULL, wm8903_irq,
trigger | IRQF_ONESHOT,
- "wm8903", wm8903);
+ "wm8903", codec);
if (ret != 0) {
- dev_err(&i2c->dev, "Failed to request IRQ: %d\n",
+ dev_err(codec->dev, "Failed to request IRQ: %d\n",
ret);
- goto err;
+ return ret;
}
/* Enable write sequencer interrupts */
val |= WM8903_DAC_MUTEMODE;
snd_soc_write(codec, WM8903_DAC_DIGITAL_1, val);
- wm8903_dai.dev = &i2c->dev;
- wm8903_codec = codec;
-
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(&i2c->dev, "Failed to register codec: %d\n", ret);
- goto err_irq;
- }
-
- ret = snd_soc_register_dai(&wm8903_dai);
- if (ret != 0) {
- dev_err(&i2c->dev, "Failed to register DAI: %d\n", ret);
- goto err_codec;
- }
-
- return ret;
+ snd_soc_add_controls(codec, wm8903_snd_controls,
+ ARRAY_SIZE(wm8903_snd_controls));
+ wm8903_add_widgets(codec);
-err_codec:
- snd_soc_unregister_codec(codec);
-err_irq:
- if (i2c->irq)
- free_irq(i2c->irq, wm8903);
-err:
- wm8903_codec = NULL;
- kfree(wm8903);
return ret;
}
-static __devexit int wm8903_i2c_remove(struct i2c_client *client)
+/* power down chip */
+static int wm8903_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_codec *codec = i2c_get_clientdata(client);
- struct wm8903_priv *priv = snd_soc_codec_get_drvdata(codec);
+ wm8903_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ return 0;
+}
- snd_soc_unregister_dai(&wm8903_dai);
- snd_soc_unregister_codec(codec);
+static struct snd_soc_codec_driver soc_codec_dev_wm8903 = {
+ .probe = wm8903_probe,
+ .remove = wm8903_remove,
+ .suspend = wm8903_suspend,
+ .resume = wm8903_resume,
+ .set_bias_level = wm8903_set_bias_level,
+ .reg_cache_size = ARRAY_SIZE(wm8903_reg_defaults),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default = wm8903_reg_defaults,
+ .volatile_register = wm8903_volatile_register,
+};
- wm8903_set_bias_level(codec, SND_SOC_BIAS_OFF);
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+static __devinit int wm8903_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ struct wm8903_priv *wm8903;
+ int ret;
- if (client->irq)
- free_irq(client->irq, priv);
+ wm8903 = kzalloc(sizeof(struct wm8903_priv), GFP_KERNEL);
+ if (wm8903 == NULL)
+ return -ENOMEM;
- kfree(priv);
+ i2c_set_clientdata(i2c, wm8903);
+ wm8903->control_data = i2c;
+ wm8903->irq = i2c->irq;
- wm8903_codec = NULL;
- wm8903_dai.dev = NULL;
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_wm8903, &wm8903_dai, 1);
+ if (ret < 0)
+ kfree(wm8903);
+ return ret;
+}
+static __devexit int wm8903_i2c_remove(struct i2c_client *client)
+{
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
return 0;
}
-/* i2c codec control layer */
static const struct i2c_device_id wm8903_i2c_id[] = {
- { "wm8903", 0 },
- { }
+ { "wm8903", 0 },
+ { }
};
MODULE_DEVICE_TABLE(i2c, wm8903_i2c_id);
static struct i2c_driver wm8903_i2c_driver = {
.driver = {
- .name = "WM8903",
+ .name = "wm8903-codec",
.owner = THIS_MODULE,
},
- .probe = wm8903_i2c_probe,
- .remove = __devexit_p(wm8903_i2c_remove),
+ .probe = wm8903_i2c_probe,
+ .remove = __devexit_p(wm8903_i2c_remove),
.id_table = wm8903_i2c_id,
};
+#endif
-static int wm8903_probe(struct platform_device *pdev)
+static int __init wm8903_modinit(void)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
int ret = 0;
-
- if (!wm8903_codec) {
- dev_err(&pdev->dev, "I2C device not yet probed\n");
- goto err;
- }
-
- socdev->card->codec = wm8903_codec;
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to create pcms\n");
- goto err;
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+ ret = i2c_add_driver(&wm8903_i2c_driver);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register wm8903 I2C driver: %d\n",
+ ret);
}
-
- snd_soc_add_controls(socdev->card->codec, wm8903_snd_controls,
- ARRAY_SIZE(wm8903_snd_controls));
- wm8903_add_widgets(socdev->card->codec);
-
+#endif
return ret;
-
-err:
- return ret;
-}
-
-/* power down chip */
-static int wm8903_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- if (codec->control_data)
- wm8903_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_wm8903 = {
- .probe = wm8903_probe,
- .remove = wm8903_remove,
- .suspend = wm8903_suspend,
- .resume = wm8903_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8903);
-
-static int __init wm8903_modinit(void)
-{
- return i2c_add_driver(&wm8903_i2c_driver);
}
module_init(wm8903_modinit);
static void __exit wm8903_exit(void)
{
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
i2c_del_driver(&wm8903_i2c_driver);
+#endif
}
module_exit(wm8903_exit);
#include <linux/i2c.h>
-extern struct snd_soc_dai wm8903_dai;
-extern struct snd_soc_codec_device soc_codec_dev_wm8903;
-
extern int wm8903_mic_detect(struct snd_soc_codec *codec,
struct snd_soc_jack *jack,
int det, int shrt);
#include "wm8904.h"
-static struct snd_soc_codec *wm8904_codec;
-struct snd_soc_codec_device soc_codec_dev_wm8904;
-
enum wm8904_type {
WM8904,
WM8912,
/* codec private data */
struct wm8904_priv {
- struct snd_soc_codec codec;
+
u16 reg_cache[WM8904_MAX_REGISTER + 1];
enum wm8904_type devtype;
+ void *control_data;
struct regulator_bulk_data supplies[WM8904_NUM_SUPPLIES];
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
+ struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
struct wm8904_pdata *pdata = wm8904->pdata;
int value = ucontrol->value.integer.value[0];
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
+ struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
struct wm8904_pdata *pdata = wm8904->pdata;
int value = ucontrol->value.integer.value[0];
.digital_mute = wm8904_digital_mute,
};
-struct snd_soc_dai wm8904_dai = {
- .name = "WM8904",
+static struct snd_soc_dai_driver wm8904_dai = {
+ .name = "wm8904-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
.ops = &wm8904_dai_ops,
.symmetric_rates = 1,
};
-EXPORT_SYMBOL_GPL(wm8904_dai);
#ifdef CONFIG_PM
-static int wm8904_suspend(struct platform_device *pdev, pm_message_t state)
+static int wm8904_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm8904_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int wm8904_resume(struct platform_device *pdev)
+static int wm8904_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm8904_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
#define wm8904_resume NULL
#endif
-static void wm8904_handle_retune_mobile_pdata(struct wm8904_priv *wm8904)
+static void wm8904_handle_retune_mobile_pdata(struct snd_soc_codec *codec)
{
- struct snd_soc_codec *codec = &wm8904->codec;
+ struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
struct wm8904_pdata *pdata = wm8904->pdata;
struct snd_kcontrol_new control =
SOC_ENUM_EXT("EQ Mode",
wm8904->retune_mobile_enum.max = wm8904->num_retune_mobile_texts;
wm8904->retune_mobile_enum.texts = wm8904->retune_mobile_texts;
- ret = snd_soc_add_controls(&wm8904->codec, &control, 1);
+ ret = snd_soc_add_controls(codec, &control, 1);
if (ret != 0)
- dev_err(wm8904->codec.dev,
+ dev_err(codec->dev,
"Failed to add ReTune Mobile control: %d\n", ret);
}
-static void wm8904_handle_pdata(struct wm8904_priv *wm8904)
+static void wm8904_handle_pdata(struct snd_soc_codec *codec)
{
- struct snd_soc_codec *codec = &wm8904->codec;
+ struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
struct wm8904_pdata *pdata = wm8904->pdata;
int ret, i;
if (!pdata) {
- snd_soc_add_controls(&wm8904->codec, wm8904_eq_controls,
+ snd_soc_add_controls(codec, wm8904_eq_controls,
ARRAY_SIZE(wm8904_eq_controls));
return;
}
wm8904->drc_texts = kmalloc(sizeof(char *)
* pdata->num_drc_cfgs, GFP_KERNEL);
if (!wm8904->drc_texts) {
- dev_err(wm8904->codec.dev,
+ dev_err(codec->dev,
"Failed to allocate %d DRC config texts\n",
pdata->num_drc_cfgs);
return;
wm8904->drc_enum.max = pdata->num_drc_cfgs;
wm8904->drc_enum.texts = wm8904->drc_texts;
- ret = snd_soc_add_controls(&wm8904->codec, &control, 1);
+ ret = snd_soc_add_controls(codec, &control, 1);
if (ret != 0)
- dev_err(wm8904->codec.dev,
+ dev_err(codec->dev,
"Failed to add DRC mode control: %d\n", ret);
wm8904_set_drc(codec);
pdata->num_retune_mobile_cfgs);
if (pdata->num_retune_mobile_cfgs)
- wm8904_handle_retune_mobile_pdata(wm8904);
+ wm8904_handle_retune_mobile_pdata(codec);
else
- snd_soc_add_controls(&wm8904->codec, wm8904_eq_controls,
+ snd_soc_add_controls(codec, wm8904_eq_controls,
ARRAY_SIZE(wm8904_eq_controls));
}
-static int wm8904_probe(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret = 0;
-
- if (wm8904_codec == NULL) {
- dev_err(&pdev->dev, "Codec device not registered\n");
- return -ENODEV;
- }
- socdev->card->codec = wm8904_codec;
- codec = wm8904_codec;
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(codec->dev, "failed to create pcms: %d\n", ret);
- goto pcm_err;
- }
-
- wm8904_handle_pdata(snd_soc_codec_get_drvdata(codec));
-
- wm8904_add_widgets(codec);
-
- return ret;
-
-pcm_err:
- return ret;
-}
-
-static int wm8904_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_wm8904 = {
- .probe = wm8904_probe,
- .remove = wm8904_remove,
- .suspend = wm8904_suspend,
- .resume = wm8904_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8904);
-
-static int wm8904_register(struct wm8904_priv *wm8904,
- enum snd_soc_control_type control)
+static int wm8904_probe(struct snd_soc_codec *codec)
{
+ struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
struct wm8904_pdata *pdata = wm8904->pdata;
- int ret;
- struct snd_soc_codec *codec = &wm8904->codec;
- int i;
-
- if (wm8904_codec) {
- dev_err(codec->dev, "Another WM8904 is registered\n");
- ret = -EINVAL;
- goto err;
- }
+ int ret, i;
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- snd_soc_codec_set_drvdata(codec, wm8904);
- codec->name = "WM8904";
- codec->owner = THIS_MODULE;
- codec->bias_level = SND_SOC_BIAS_OFF;
- codec->set_bias_level = wm8904_set_bias_level;
- codec->dai = &wm8904_dai;
- codec->num_dai = 1;
- codec->reg_cache_size = WM8904_MAX_REGISTER;
- codec->reg_cache = &wm8904->reg_cache;
- codec->volatile_register = wm8904_volatile_register;
codec->cache_sync = 1;
codec->idle_bias_off = 1;
default:
dev_err(codec->dev, "Unknown device type %d\n",
wm8904->devtype);
- ret = -EINVAL;
- goto err;
+ return -EINVAL;
}
- memcpy(codec->reg_cache, wm8904_reg, sizeof(wm8904_reg));
-
- ret = snd_soc_codec_set_cache_io(codec, 8, 16, control);
+ ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
if (ret != 0) {
dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
- goto err;
+ return ret;
}
for (i = 0; i < ARRAY_SIZE(wm8904->supplies); i++)
wm8904->supplies);
if (ret != 0) {
dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
- goto err;
+ return ret;
}
ret = regulator_bulk_enable(ARRAY_SIZE(wm8904->supplies),
goto err_enable;
}
- wm8904_dai.dev = codec->dev;
-
/* Change some default settings - latch VU and enable ZC */
wm8904->reg_cache[WM8904_ADC_DIGITAL_VOLUME_LEFT] |= WM8904_ADC_VU;
wm8904->reg_cache[WM8904_ADC_DIGITAL_VOLUME_RIGHT] |= WM8904_ADC_VU;
/* Bias level configuration will have done an extra enable */
regulator_bulk_disable(ARRAY_SIZE(wm8904->supplies), wm8904->supplies);
- wm8904_codec = codec;
+ wm8904_handle_pdata(codec);
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto err_enable;
- }
-
- ret = snd_soc_register_dai(&wm8904_dai);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
- goto err_codec;
- }
+ wm8904_add_widgets(codec);
return 0;
-err_codec:
- snd_soc_unregister_codec(codec);
err_enable:
regulator_bulk_disable(ARRAY_SIZE(wm8904->supplies), wm8904->supplies);
err_get:
regulator_bulk_free(ARRAY_SIZE(wm8904->supplies), wm8904->supplies);
-err:
- kfree(wm8904);
return ret;
}
-static void wm8904_unregister(struct wm8904_priv *wm8904)
+static int wm8904_remove(struct snd_soc_codec *codec)
{
- wm8904_set_bias_level(&wm8904->codec, SND_SOC_BIAS_OFF);
+ struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
+
+ wm8904_set_bias_level(codec, SND_SOC_BIAS_OFF);
regulator_bulk_free(ARRAY_SIZE(wm8904->supplies), wm8904->supplies);
- snd_soc_unregister_dai(&wm8904_dai);
- snd_soc_unregister_codec(&wm8904->codec);
- kfree(wm8904);
- wm8904_codec = NULL;
+
+ return 0;
}
+static struct snd_soc_codec_driver soc_codec_dev_wm8904 = {
+ .probe = wm8904_probe,
+ .remove = wm8904_remove,
+ .suspend = wm8904_suspend,
+ .resume = wm8904_resume,
+ .set_bias_level = wm8904_set_bias_level,
+ .reg_cache_size = ARRAY_SIZE(wm8904_reg),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default = wm8904_reg,
+ .volatile_register = wm8904_volatile_register,
+};
+
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
static __devinit int wm8904_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct wm8904_priv *wm8904;
- struct snd_soc_codec *codec;
+ int ret;
wm8904 = kzalloc(sizeof(struct wm8904_priv), GFP_KERNEL);
if (wm8904 == NULL)
return -ENOMEM;
- codec = &wm8904->codec;
- codec->hw_write = (hw_write_t)i2c_master_send;
-
wm8904->devtype = id->driver_data;
-
i2c_set_clientdata(i2c, wm8904);
- codec->control_data = i2c;
+ wm8904->control_data = i2c;
wm8904->pdata = i2c->dev.platform_data;
- codec->dev = &i2c->dev;
-
- return wm8904_register(wm8904, SND_SOC_I2C);
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_wm8904, &wm8904_dai, 1);
+ if (ret < 0)
+ kfree(wm8904);
+ return ret;
}
static __devexit int wm8904_i2c_remove(struct i2c_client *client)
{
- struct wm8904_priv *wm8904 = i2c_get_clientdata(client);
- wm8904_unregister(wm8904);
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
return 0;
}
static struct i2c_driver wm8904_i2c_driver = {
.driver = {
- .name = "WM8904",
+ .name = "wm8904-codec",
.owner = THIS_MODULE,
},
.probe = wm8904_i2c_probe,
static int __init wm8904_modinit(void)
{
- int ret;
+ int ret = 0;
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
ret = i2c_add_driver(&wm8904_i2c_driver);
if (ret != 0) {
- printk(KERN_ERR "Failed to register WM8904 I2C driver: %d\n",
+ printk(KERN_ERR "Failed to register wm8904 I2C driver: %d\n",
ret);
}
#endif
- return 0;
+ return ret;
}
module_init(wm8904_modinit);
#define WM8904_FLL_LRCLK 3
#define WM8904_FLL_FREE_RUNNING 4
-extern struct snd_soc_dai wm8904_dai;
-extern struct snd_soc_codec_device soc_codec_dev_wm8904;
-
/*
* Register values.
*/
struct wm8940_priv {
unsigned int sysclk;
u16 reg_cache[WM8940_CACHEREGNUM];
- struct snd_soc_codec codec;
+ enum snd_soc_control_type control_type;
+ void *control_data;
};
static u16 wm8940_reg_defaults[] = {
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
u16 iface = snd_soc_read(codec, WM8940_IFACE) & 0xFD9F;
u16 addcntrl = snd_soc_read(codec, WM8940_ADDCNTRL) & 0xFFF1;
u16 companding = snd_soc_read(codec,
.set_pll = wm8940_set_dai_pll,
};
-struct snd_soc_dai wm8940_dai = {
- .name = "WM8940",
+static struct snd_soc_dai_driver wm8940_dai = {
+ .name = "wm8940-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.ops = &wm8940_dai_ops,
.symmetric_rates = 1,
};
-EXPORT_SYMBOL_GPL(wm8940_dai);
-static int wm8940_suspend(struct platform_device *pdev, pm_message_t state)
+static int wm8940_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
return wm8940_set_bias_level(codec, SND_SOC_BIAS_OFF);
}
-static int wm8940_resume(struct platform_device *pdev)
+static int wm8940_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
int i;
int ret;
u8 data[3];
return ret;
}
-static struct snd_soc_codec *wm8940_codec;
-
-static int wm8940_probe(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
-
- int ret = 0;
-
- if (wm8940_codec == NULL) {
- dev_err(&pdev->dev, "Codec device not registered\n");
- return -ENODEV;
- }
-
- socdev->card->codec = wm8940_codec;
- codec = wm8940_codec;
-
- mutex_init(&codec->mutex);
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(codec->dev, "failed to create pcms: %d\n", ret);
- goto pcm_err;
- }
-
- ret = snd_soc_add_controls(codec, wm8940_snd_controls,
- ARRAY_SIZE(wm8940_snd_controls));
- if (ret)
- goto error_free_pcms;
- ret = wm8940_add_widgets(codec);
- if (ret)
- goto error_free_pcms;
-
- return ret;
-
-error_free_pcms:
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-pcm_err:
- return ret;
-}
-
-static int wm8940_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_wm8940 = {
- .probe = wm8940_probe,
- .remove = wm8940_remove,
- .suspend = wm8940_suspend,
- .resume = wm8940_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8940);
-
-static int wm8940_register(struct wm8940_priv *wm8940,
- enum snd_soc_control_type control)
+static int wm8940_probe(struct snd_soc_codec *codec)
{
- struct wm8940_setup_data *pdata = wm8940->codec.dev->platform_data;
- struct snd_soc_codec *codec = &wm8940->codec;
+ struct wm8940_priv *wm8940 = snd_soc_codec_get_drvdata(codec);
+ struct wm8940_setup_data *pdata = codec->dev->platform_data;
int ret;
u16 reg;
- if (wm8940_codec) {
- dev_err(codec->dev, "Another WM8940 is registered\n");
- return -EINVAL;
- }
-
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- snd_soc_codec_set_drvdata(codec, wm8940);
- codec->name = "WM8940";
- codec->owner = THIS_MODULE;
- codec->bias_level = SND_SOC_BIAS_OFF;
- codec->set_bias_level = wm8940_set_bias_level;
- codec->dai = &wm8940_dai;
- codec->num_dai = 1;
- codec->reg_cache_size = ARRAY_SIZE(wm8940_reg_defaults);
- codec->reg_cache = &wm8940->reg_cache;
- ret = snd_soc_codec_set_cache_io(codec, 8, 16, control);
+ codec->control_data = wm8940->control_data;
+ ret = snd_soc_codec_set_cache_io(codec, 8, 16, wm8940->control_type);
if (ret < 0) {
dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
return ret;
}
- memcpy(codec->reg_cache, wm8940_reg_defaults,
- sizeof(wm8940_reg_defaults));
-
ret = wm8940_reset(codec);
if (ret < 0) {
dev_err(codec->dev, "Failed to issue reset\n");
return ret;
}
- wm8940_dai.dev = codec->dev;
-
wm8940_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
ret = snd_soc_write(codec, WM8940_POWER1, 0x180);
return ret;
}
-
- wm8940_codec = codec;
-
- ret = snd_soc_register_codec(codec);
- if (ret) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
+ ret = snd_soc_add_controls(codec, wm8940_snd_controls,
+ ARRAY_SIZE(wm8940_snd_controls));
+ if (ret)
return ret;
- }
-
- ret = snd_soc_register_dai(&wm8940_dai);
- if (ret) {
- dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
- snd_soc_unregister_codec(codec);
+ ret = wm8940_add_widgets(codec);
+ if (ret)
return ret;
- }
- return 0;
+ return ret;
+;
}
-static void wm8940_unregister(struct wm8940_priv *wm8940)
+static int wm8940_remove(struct snd_soc_codec *codec)
{
- wm8940_set_bias_level(&wm8940->codec, SND_SOC_BIAS_OFF);
- snd_soc_unregister_dai(&wm8940_dai);
- snd_soc_unregister_codec(&wm8940->codec);
- kfree(wm8940);
- wm8940_codec = NULL;
+ wm8940_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ return 0;
}
-static int wm8940_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static struct snd_soc_codec_driver soc_codec_dev_wm8940 = {
+ .probe = wm8940_probe,
+ .remove = wm8940_remove,
+ .suspend = wm8940_suspend,
+ .resume = wm8940_resume,
+ .set_bias_level = wm8940_set_bias_level,
+ .reg_cache_size = sizeof(wm8940_reg_defaults),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default = wm8940_reg_defaults,
+};
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+static __devinit int wm8940_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
{
- int ret;
struct wm8940_priv *wm8940;
- struct snd_soc_codec *codec;
+ int ret;
- wm8940 = kzalloc(sizeof *wm8940, GFP_KERNEL);
+ wm8940 = kzalloc(sizeof(struct wm8940_priv), GFP_KERNEL);
if (wm8940 == NULL)
return -ENOMEM;
- codec = &wm8940->codec;
- codec->hw_write = (hw_write_t)i2c_master_send;
i2c_set_clientdata(i2c, wm8940);
- codec->control_data = i2c;
- codec->dev = &i2c->dev;
+ wm8940->control_data = i2c;
- ret = wm8940_register(wm8940, SND_SOC_I2C);
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_wm8940, &wm8940_dai, 1);
if (ret < 0)
kfree(wm8940);
-
return ret;
}
-static int __devexit wm8940_i2c_remove(struct i2c_client *client)
+static __devexit int wm8940_i2c_remove(struct i2c_client *client)
{
- struct wm8940_priv *wm8940 = i2c_get_clientdata(client);
-
- wm8940_unregister(wm8940);
-
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
return 0;
}
static struct i2c_driver wm8940_i2c_driver = {
.driver = {
- .name = "WM8940 I2C Codec",
+ .name = "wm8940-codec",
.owner = THIS_MODULE,
},
- .probe = wm8940_i2c_probe,
- .remove = __devexit_p(wm8940_i2c_remove),
+ .probe = wm8940_i2c_probe,
+ .remove = __devexit_p(wm8940_i2c_remove),
.id_table = wm8940_i2c_id,
};
+#endif
static int __init wm8940_modinit(void)
{
- int ret;
-
+ int ret = 0;
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
ret = i2c_add_driver(&wm8940_i2c_driver);
- if (ret)
- printk(KERN_ERR "Failed to register WM8940 I2C driver: %d\n",
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register wm8940 I2C driver: %d\n",
ret);
+ }
+#endif
return ret;
}
module_init(wm8940_modinit);
static void __exit wm8940_exit(void)
{
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
i2c_del_driver(&wm8940_i2c_driver);
+#endif
}
module_exit(wm8940_exit);
#define WM8940_VROI_30K 1
unsigned int vroi:1;
};
-extern struct snd_soc_dai wm8940_dai;
-extern struct snd_soc_codec_device soc_codec_dev_wm8940;
/* WM8940 register space */
#define WM8940_SOFTRESET 0x00
#include "wm8955.h"
-static struct snd_soc_codec *wm8955_codec;
-struct snd_soc_codec_device soc_codec_dev_wm8955;
-
#define WM8955_NUM_SUPPLIES 4
static const char *wm8955_supply_names[WM8955_NUM_SUPPLIES] = {
"DCVDD",
/* codec private data */
struct wm8955_priv {
- struct snd_soc_codec codec;
+ enum snd_soc_control_type control_type;
+ void *control_data;
+
u16 reg_cache[WM8955_MAX_REGISTER + 1];
unsigned int mclk_rate;
int fs;
struct regulator_bulk_data supplies[WM8955_NUM_SUPPLIES];
-
- struct wm8955_pdata *pdata;
};
static const u16 wm8955_reg[WM8955_MAX_REGISTER + 1] = {
.digital_mute = wm8955_digital_mute,
};
-struct snd_soc_dai wm8955_dai = {
- .name = "WM8955",
+static struct snd_soc_dai_driver wm8955_dai = {
+ .name = "wm8955-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
},
.ops = &wm8955_dai_ops,
};
-EXPORT_SYMBOL_GPL(wm8955_dai);
#ifdef CONFIG_PM
-static int wm8955_suspend(struct platform_device *pdev, pm_message_t state)
+static int wm8955_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm8955_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int wm8955_resume(struct platform_device *pdev)
+static int wm8955_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm8955_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
#define wm8955_resume NULL
#endif
-static int wm8955_probe(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret = 0;
-
- if (wm8955_codec == NULL) {
- dev_err(&pdev->dev, "Codec device not registered\n");
- return -ENODEV;
- }
-
- socdev->card->codec = wm8955_codec;
- codec = wm8955_codec;
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(codec->dev, "failed to create pcms: %d\n", ret);
- goto pcm_err;
- }
-
- wm8955_add_widgets(codec);
-
- return ret;
-
-pcm_err:
- return ret;
-}
-
-static int wm8955_remove(struct platform_device *pdev)
+static int wm8955_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_wm8955 = {
- .probe = wm8955_probe,
- .remove = wm8955_remove,
- .suspend = wm8955_suspend,
- .resume = wm8955_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8955);
-
-static int wm8955_register(struct wm8955_priv *wm8955,
- enum snd_soc_control_type control)
-{
- int ret;
- struct snd_soc_codec *codec = &wm8955->codec;
- int i;
-
- if (wm8955_codec) {
- dev_err(codec->dev, "Another WM8955 is registered\n");
- ret = -EINVAL;
- goto err;
- }
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- snd_soc_codec_set_drvdata(codec, wm8955);
- codec->name = "WM8955";
- codec->owner = THIS_MODULE;
- codec->bias_level = SND_SOC_BIAS_OFF;
- codec->set_bias_level = wm8955_set_bias_level;
- codec->dai = &wm8955_dai;
- codec->num_dai = 1;
- codec->reg_cache_size = WM8955_MAX_REGISTER;
- codec->reg_cache = &wm8955->reg_cache;
-
- memcpy(codec->reg_cache, wm8955_reg, sizeof(wm8955_reg));
+ struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec);
+ struct wm8955_pdata *pdata = dev_get_platdata(codec->dev);
+ int ret, i;
- ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
+ codec->control_data = wm8955->control_data;
+ ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8955->control_type);
if (ret != 0) {
dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
- goto err;
+ return ret;
}
for (i = 0; i < ARRAY_SIZE(wm8955->supplies); i++)
wm8955->supplies);
if (ret != 0) {
dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
- goto err;
+ return ret;
}
ret = regulator_bulk_enable(ARRAY_SIZE(wm8955->supplies),
goto err_enable;
}
- wm8955_dai.dev = codec->dev;
-
/* Change some default settings - latch VU and enable ZC */
wm8955->reg_cache[WM8955_LEFT_DAC_VOLUME] |= WM8955_LDVU;
wm8955->reg_cache[WM8955_RIGHT_DAC_VOLUME] |= WM8955_RDVU;
wm8955->reg_cache[WM8955_BASS_CONTROL] |= WM8955_BB;
/* Set platform data values */
- if (wm8955->pdata) {
- if (wm8955->pdata->out2_speaker)
+ if (pdata) {
+ if (pdata->out2_speaker)
wm8955->reg_cache[WM8955_ADDITIONAL_CONTROL_2]
|= WM8955_ROUT2INV;
- if (wm8955->pdata->monoin_diff)
+ if (pdata->monoin_diff)
wm8955->reg_cache[WM8955_MONO_OUT_MIX_1]
|= WM8955_DMEN;
}
/* Bias level configuration will have done an extra enable */
regulator_bulk_disable(ARRAY_SIZE(wm8955->supplies), wm8955->supplies);
- wm8955_codec = codec;
-
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto err_enable;
- }
-
- ret = snd_soc_register_dai(&wm8955_dai);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
- goto err_codec;
- }
-
+ wm8955_add_widgets(codec);
return 0;
-err_codec:
- snd_soc_unregister_codec(codec);
err_enable:
regulator_bulk_disable(ARRAY_SIZE(wm8955->supplies), wm8955->supplies);
err_get:
regulator_bulk_free(ARRAY_SIZE(wm8955->supplies), wm8955->supplies);
-err:
- kfree(wm8955);
return ret;
}
-static void wm8955_unregister(struct wm8955_priv *wm8955)
+static int wm8955_remove(struct snd_soc_codec *codec)
{
- wm8955_set_bias_level(&wm8955->codec, SND_SOC_BIAS_OFF);
+ struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec);
+
+ wm8955_set_bias_level(codec, SND_SOC_BIAS_OFF);
regulator_bulk_free(ARRAY_SIZE(wm8955->supplies), wm8955->supplies);
- snd_soc_unregister_dai(&wm8955_dai);
- snd_soc_unregister_codec(&wm8955->codec);
- kfree(wm8955);
- wm8955_codec = NULL;
+ return 0;
}
+static struct snd_soc_codec_driver soc_codec_dev_wm8955 = {
+ .probe = wm8955_probe,
+ .remove = wm8955_remove,
+ .suspend = wm8955_suspend,
+ .resume = wm8955_resume,
+ .set_bias_level = wm8955_set_bias_level,
+ .reg_cache_size = ARRAY_SIZE(wm8955_reg),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default = wm8955_reg,
+};
+
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
static __devinit int wm8955_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct wm8955_priv *wm8955;
- struct snd_soc_codec *codec;
+ int ret;
wm8955 = kzalloc(sizeof(struct wm8955_priv), GFP_KERNEL);
if (wm8955 == NULL)
return -ENOMEM;
- codec = &wm8955->codec;
- codec->hw_write = (hw_write_t)i2c_master_send;
-
i2c_set_clientdata(i2c, wm8955);
- codec->control_data = i2c;
- wm8955->pdata = i2c->dev.platform_data;
-
- codec->dev = &i2c->dev;
+ wm8955->control_data = i2c;
- return wm8955_register(wm8955, SND_SOC_I2C);
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_wm8955, &wm8955_dai, 1);
+ if (ret < 0)
+ kfree(wm8955);
+ return ret;
}
static __devexit int wm8955_i2c_remove(struct i2c_client *client)
{
- struct wm8955_priv *wm8955 = i2c_get_clientdata(client);
- wm8955_unregister(wm8955);
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
return 0;
}
static struct i2c_driver wm8955_i2c_driver = {
.driver = {
- .name = "wm8955",
+ .name = "wm8955-codec",
.owner = THIS_MODULE,
},
.probe = wm8955_i2c_probe,
static int __init wm8955_modinit(void)
{
- int ret;
+ int ret = 0;
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
ret = i2c_add_driver(&wm8955_i2c_driver);
if (ret != 0) {
ret);
}
#endif
- return 0;
+ return ret;
}
module_init(wm8955_modinit);
#define WM8955_CLK_MCLK 1
-extern struct snd_soc_dai wm8955_dai;
-extern struct snd_soc_codec_device soc_codec_dev_wm8955;
-
/*
* Register values.
*/
#define AUDIO_NAME "wm8960"
-struct snd_soc_codec_device soc_codec_dev_wm8960;
-
/* R25 - Power 1 */
#define WM8960_VMID_MASK 0x180
#define WM8960_VREF 0x40
struct wm8960_priv {
u16 reg_cache[WM8960_CACHEREGNUM];
- struct snd_soc_codec codec;
+ enum snd_soc_control_type control_type;
+ void *control_data;
+ int (*set_bias_level)(struct snd_soc_codec *,
+ enum snd_soc_bias_level level);
struct snd_soc_dapm_widget *lout1;
struct snd_soc_dapm_widget *rout1;
struct snd_soc_dapm_widget *out3;
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
u16 iface = snd_soc_read(codec, WM8960_IFACE1) & 0xfff3;
int i;
return 0;
}
+static int wm8960_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
+
+ return wm8960->set_bias_level(codec, level);
+}
+
#define WM8960_RATES SNDRV_PCM_RATE_8000_48000
#define WM8960_FORMATS \
.set_pll = wm8960_set_dai_pll,
};
-struct snd_soc_dai wm8960_dai = {
- .name = "WM8960",
+static struct snd_soc_dai_driver wm8960_dai = {
+ .name = "wm8960-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.ops = &wm8960_dai_ops,
.symmetric_rates = 1,
};
-EXPORT_SYMBOL_GPL(wm8960_dai);
-static int wm8960_suspend(struct platform_device *pdev, pm_message_t state)
+static int wm8960_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
- codec->set_bias_level(codec, SND_SOC_BIAS_OFF);
+ wm8960->set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int wm8960_resume(struct platform_device *pdev)
+static int wm8960_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
int i;
u8 data[2];
u16 *cache = codec->reg_cache;
codec->hw_write(codec->control_data, data, 2);
}
- codec->set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
+ wm8960->set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
-static struct snd_soc_codec *wm8960_codec;
-
-static int wm8960_probe(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret = 0;
-
- if (wm8960_codec == NULL) {
- dev_err(&pdev->dev, "Codec device not registered\n");
- return -ENODEV;
- }
-
- socdev->card->codec = wm8960_codec;
- codec = wm8960_codec;
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(codec->dev, "failed to create pcms: %d\n", ret);
- goto pcm_err;
- }
-
- snd_soc_add_controls(codec, wm8960_snd_controls,
- ARRAY_SIZE(wm8960_snd_controls));
- wm8960_add_widgets(codec);
-
- return ret;
-
-pcm_err:
- return ret;
-}
-
-/* power down chip */
-static int wm8960_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_wm8960 = {
- .probe = wm8960_probe,
- .remove = wm8960_remove,
- .suspend = wm8960_suspend,
- .resume = wm8960_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8960);
-
-static int wm8960_register(struct wm8960_priv *wm8960,
- enum snd_soc_control_type control)
+static int wm8960_probe(struct snd_soc_codec *codec)
{
- struct wm8960_data *pdata = wm8960->codec.dev->platform_data;
- struct snd_soc_codec *codec = &wm8960->codec;
+ struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
+ struct wm8960_data *pdata = dev_get_platdata(codec->dev);
int ret;
u16 reg;
- if (wm8960_codec) {
- dev_err(codec->dev, "Another WM8960 is registered\n");
- ret = -EINVAL;
- goto err;
- }
-
- codec->set_bias_level = wm8960_set_bias_level_out3;
+ wm8960->set_bias_level = wm8960_set_bias_level_out3;
+ codec->control_data = wm8960->control_data;
if (!pdata) {
dev_warn(codec->dev, "No platform data supplied\n");
}
if (pdata->capless)
- codec->set_bias_level = wm8960_set_bias_level_capless;
+ wm8960->set_bias_level = wm8960_set_bias_level_capless;
}
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- snd_soc_codec_set_drvdata(codec, wm8960);
- codec->name = "WM8960";
- codec->owner = THIS_MODULE;
- codec->bias_level = SND_SOC_BIAS_OFF;
- codec->dai = &wm8960_dai;
- codec->num_dai = 1;
- codec->reg_cache_size = WM8960_CACHEREGNUM;
- codec->reg_cache = &wm8960->reg_cache;
-
- memcpy(codec->reg_cache, wm8960_reg, sizeof(wm8960_reg));
-
- ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
+ ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8960->control_type);
if (ret < 0) {
dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
- goto err;
+ return ret;
}
ret = wm8960_reset(codec);
if (ret < 0) {
dev_err(codec->dev, "Failed to issue reset\n");
- goto err;
+ return ret;
}
- wm8960_dai.dev = codec->dev;
-
- codec->set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+ wm8960->set_bias_level(codec, SND_SOC_BIAS_STANDBY);
/* Latch the update bits */
reg = snd_soc_read(codec, WM8960_LINVOL);
reg = snd_soc_read(codec, WM8960_ROUT2);
snd_soc_write(codec, WM8960_ROUT2, reg | 0x100);
- wm8960_codec = codec;
-
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto err;
- }
-
- ret = snd_soc_register_dai(&wm8960_dai);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
- goto err_codec;
- }
+ snd_soc_add_controls(codec, wm8960_snd_controls,
+ ARRAY_SIZE(wm8960_snd_controls));
+ wm8960_add_widgets(codec);
return 0;
-
-err_codec:
- snd_soc_unregister_codec(codec);
-err:
- kfree(wm8960);
- return ret;
}
-static void wm8960_unregister(struct wm8960_priv *wm8960)
+/* power down chip */
+static int wm8960_remove(struct snd_soc_codec *codec)
{
- wm8960->codec.set_bias_level(&wm8960->codec, SND_SOC_BIAS_OFF);
- snd_soc_unregister_dai(&wm8960_dai);
- snd_soc_unregister_codec(&wm8960->codec);
- kfree(wm8960);
- wm8960_codec = NULL;
+ struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
+
+ wm8960->set_bias_level(codec, SND_SOC_BIAS_OFF);
+ return 0;
}
+static struct snd_soc_codec_driver soc_codec_dev_wm8960 = {
+ .probe = wm8960_probe,
+ .remove = wm8960_remove,
+ .suspend = wm8960_suspend,
+ .resume = wm8960_resume,
+ .set_bias_level = wm8960_set_bias_level,
+ .reg_cache_size = ARRAY_SIZE(wm8960_reg),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default = wm8960_reg,
+};
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
static __devinit int wm8960_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct wm8960_priv *wm8960;
- struct snd_soc_codec *codec;
+ int ret;
wm8960 = kzalloc(sizeof(struct wm8960_priv), GFP_KERNEL);
if (wm8960 == NULL)
return -ENOMEM;
- codec = &wm8960->codec;
-
i2c_set_clientdata(i2c, wm8960);
- codec->control_data = i2c;
-
- codec->dev = &i2c->dev;
+ wm8960->control_data = i2c;
- return wm8960_register(wm8960, SND_SOC_I2C);
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_wm8960, &wm8960_dai, 1);
+ if (ret < 0)
+ kfree(wm8960);
+ return ret;
}
static __devexit int wm8960_i2c_remove(struct i2c_client *client)
{
- struct wm8960_priv *wm8960 = i2c_get_clientdata(client);
- wm8960_unregister(wm8960);
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
return 0;
}
static struct i2c_driver wm8960_i2c_driver = {
.driver = {
- .name = "wm8960",
+ .name = "wm8960-codec",
.owner = THIS_MODULE,
},
.probe = wm8960_i2c_probe,
.remove = __devexit_p(wm8960_i2c_remove),
.id_table = wm8960_i2c_id,
};
+#endif
static int __init wm8960_modinit(void)
{
- int ret;
-
+ int ret = 0;
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
ret = i2c_add_driver(&wm8960_i2c_driver);
if (ret != 0) {
printk(KERN_ERR "Failed to register WM8960 I2C driver: %d\n",
ret);
}
-
+#endif
return ret;
}
module_init(wm8960_modinit);
static void __exit wm8960_exit(void)
{
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
i2c_del_driver(&wm8960_i2c_driver);
+#endif
}
module_exit(wm8960_exit);
-
MODULE_DESCRIPTION("ASoC WM8960 driver");
MODULE_AUTHOR("Liam Girdwood");
MODULE_LICENSE("GPL");
#define WM8960_OPCLK_DIV_5_5 (4 << 0)
#define WM8960_OPCLK_DIV_6 (5 << 0)
-extern struct snd_soc_dai wm8960_dai;
-extern struct snd_soc_codec_device soc_codec_dev_wm8960;
-
#endif
};
struct wm8961_priv {
- struct snd_soc_codec codec;
+ enum snd_soc_control_type control_type;
+ void *control_data;
int sysclk;
u16 reg_cache[WM8961_MAX_REGISTER];
};
.set_clkdiv = wm8961_set_clkdiv,
};
-struct snd_soc_dai wm8961_dai = {
- .name = "WM8961",
+static struct snd_soc_dai_driver wm8961_dai = {
+ .name = "wm8961-hifi",
.playback = {
.stream_name = "HiFi Playback",
.channels_min = 1,
.formats = WM8961_FORMATS,},
.ops = &wm8961_dai_ops,
};
-EXPORT_SYMBOL_GPL(wm8961_dai);
-
-static struct snd_soc_codec *wm8961_codec;
-
-static int wm8961_probe(struct platform_device *pdev)
+static int wm8961_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
+ struct wm8961_priv *wm8961 = snd_soc_codec_get_drvdata(codec);
int ret = 0;
-
- if (wm8961_codec == NULL) {
- dev_err(&pdev->dev, "Codec device not registered\n");
- return -ENODEV;
- }
-
- socdev->card->codec = wm8961_codec;
- codec = wm8961_codec;
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(codec->dev, "failed to create pcms: %d\n", ret);
- goto pcm_err;
- }
-
- snd_soc_add_controls(codec, wm8961_snd_controls,
- ARRAY_SIZE(wm8961_snd_controls));
- snd_soc_dapm_new_controls(codec, wm8961_dapm_widgets,
- ARRAY_SIZE(wm8961_dapm_widgets));
- snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths));
-
- return ret;
-
-pcm_err:
- return ret;
-}
-
-static int wm8961_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
- return 0;
-}
-
-#ifdef CONFIG_PM
-static int wm8961_suspend(struct platform_device *pdev, pm_message_t state)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- wm8961_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- return 0;
-}
-
-static int wm8961_resume(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
- u16 *reg_cache = codec->reg_cache;
- int i;
-
- for (i = 0; i < codec->reg_cache_size; i++) {
- if (reg_cache[i] == wm8961_reg_defaults[i])
- continue;
-
- if (i == WM8961_SOFTWARE_RESET)
- continue;
-
- snd_soc_write(codec, i, reg_cache[i]);
- }
-
- wm8961_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-#else
-#define wm8961_suspend NULL
-#define wm8961_resume NULL
-#endif
-
-struct snd_soc_codec_device soc_codec_dev_wm8961 = {
- .probe = wm8961_probe,
- .remove = wm8961_remove,
- .suspend = wm8961_suspend,
- .resume = wm8961_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8961);
-
-static int wm8961_register(struct wm8961_priv *wm8961)
-{
- struct snd_soc_codec *codec = &wm8961->codec;
- int ret;
u16 reg;
- if (wm8961_codec) {
- dev_err(codec->dev, "Another WM8961 is registered\n");
- ret = -EINVAL;
- goto err;
- }
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- snd_soc_codec_set_drvdata(codec, wm8961);
- codec->name = "WM8961";
- codec->owner = THIS_MODULE;
- codec->dai = &wm8961_dai;
- codec->num_dai = 1;
- codec->reg_cache_size = ARRAY_SIZE(wm8961->reg_cache);
- codec->reg_cache = &wm8961->reg_cache;
- codec->bias_level = SND_SOC_BIAS_OFF;
- codec->set_bias_level = wm8961_set_bias_level;
- codec->volatile_register = wm8961_volatile_register;
-
- memcpy(codec->reg_cache, wm8961_reg_defaults,
- sizeof(wm8961_reg_defaults));
-
+ codec->control_data = wm8961->control_data;
ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
if (ret != 0) {
dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
- goto err;
+ return ret;
}
reg = snd_soc_read(codec, WM8961_SOFTWARE_RESET);
if (reg != 0x1801) {
dev_err(codec->dev, "Device is not a WM8961: ID=0x%x\n", reg);
- ret = -EINVAL;
- goto err;
+ return -EINVAL;
}
/* This isn't volatile - readback doesn't correspond to write */
ret = wm8961_reset(codec);
if (ret < 0) {
dev_err(codec->dev, "Failed to issue reset\n");
- goto err;
+ return ret;
}
/* Enable class W */
wm8961_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- wm8961_dai.dev = codec->dev;
+ snd_soc_add_controls(codec, wm8961_snd_controls,
+ ARRAY_SIZE(wm8961_snd_controls));
+ snd_soc_dapm_new_controls(codec, wm8961_dapm_widgets,
+ ARRAY_SIZE(wm8961_dapm_widgets));
+ snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths));
- wm8961_codec = codec;
+ return 0;
+}
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto err;
- }
+static int wm8961_remove(struct snd_soc_codec *codec)
+{
+ wm8961_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ return 0;
+}
- ret = snd_soc_register_dai(&wm8961_dai);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
- goto err_codec;
- }
+#ifdef CONFIG_PM
+static int wm8961_suspend(struct snd_soc_codec *codec, pm_message_t state)
+{
+ wm8961_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
-
-err_codec:
- snd_soc_unregister_codec(codec);
-err:
- kfree(wm8961);
- return ret;
}
-static void wm8961_unregister(struct wm8961_priv *wm8961)
+static int wm8961_resume(struct snd_soc_codec *codec)
{
- wm8961_set_bias_level(&wm8961->codec, SND_SOC_BIAS_OFF);
- snd_soc_unregister_dai(&wm8961_dai);
- snd_soc_unregister_codec(&wm8961->codec);
- kfree(wm8961);
- wm8961_codec = NULL;
+ u16 *reg_cache = codec->reg_cache;
+ int i;
+
+ for (i = 0; i < codec->driver->reg_cache_size; i++) {
+ if (reg_cache[i] == wm8961_reg_defaults[i])
+ continue;
+
+ if (i == WM8961_SOFTWARE_RESET)
+ continue;
+
+ snd_soc_write(codec, i, reg_cache[i]);
+ }
+
+ wm8961_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ return 0;
}
+#else
+#define wm8961_suspend NULL
+#define wm8961_resume NULL
+#endif
+static struct snd_soc_codec_driver soc_codec_dev_wm8961 = {
+ .probe = wm8961_probe,
+ .remove = wm8961_remove,
+ .suspend = wm8961_suspend,
+ .resume = wm8961_resume,
+ .set_bias_level = wm8961_set_bias_level,
+ .reg_cache_size = sizeof(wm8961_reg_defaults),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default = wm8961_reg_defaults,
+ .volatile_register = wm8961_volatile_register,
+};
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
static __devinit int wm8961_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct wm8961_priv *wm8961;
- struct snd_soc_codec *codec;
+ int ret;
wm8961 = kzalloc(sizeof(struct wm8961_priv), GFP_KERNEL);
if (wm8961 == NULL)
return -ENOMEM;
- codec = &wm8961->codec;
-
i2c_set_clientdata(i2c, wm8961);
- codec->control_data = i2c;
-
- codec->dev = &i2c->dev;
+ wm8961->control_data = i2c;
- return wm8961_register(wm8961);
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_wm8961, &wm8961_dai, 1);
+ if (ret < 0)
+ kfree(wm8961);
+ return ret;
}
static __devexit int wm8961_i2c_remove(struct i2c_client *client)
{
- struct wm8961_priv *wm8961 = i2c_get_clientdata(client);
- wm8961_unregister(wm8961);
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
return 0;
}
static struct i2c_driver wm8961_i2c_driver = {
.driver = {
- .name = "wm8961",
+ .name = "wm8961-codec",
.owner = THIS_MODULE,
},
.probe = wm8961_i2c_probe,
.remove = __devexit_p(wm8961_i2c_remove),
.id_table = wm8961_i2c_id,
};
+#endif
static int __init wm8961_modinit(void)
{
- int ret;
-
+ int ret = 0;
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
ret = i2c_add_driver(&wm8961_i2c_driver);
if (ret != 0) {
- printk(KERN_ERR "Failed to register WM8961 I2C driver: %d\n",
+ printk(KERN_ERR "Failed to register wm8961 I2C driver: %d\n",
ret);
}
-
+#endif
return ret;
}
module_init(wm8961_modinit);
static void __exit wm8961_exit(void)
{
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
i2c_del_driver(&wm8961_i2c_driver);
+#endif
}
module_exit(wm8961_exit);
-
MODULE_DESCRIPTION("ASoC WM8961 driver");
MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
MODULE_LICENSE("GPL");
#include <sound/soc.h>
-extern struct snd_soc_codec_device soc_codec_dev_wm8961;
-extern struct snd_soc_dai wm8961_dai;
-
#define WM8961_BCLK 1
#define WM8961_LRCLK 2
/* codec private data */
struct wm8971_priv {
+ enum snd_soc_control_type control_type;
+ void *control_data;
unsigned int sysclk;
};
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct wm8971_priv *wm8971 = snd_soc_codec_get_drvdata(codec);
u16 iface = snd_soc_read(codec, WM8971_IFACE) & 0x1f3;
u16 srate = snd_soc_read(codec, WM8971_SRATE) & 0x1c0;
.set_sysclk = wm8971_set_dai_sysclk,
};
-struct snd_soc_dai wm8971_dai = {
- .name = "WM8971",
+static struct snd_soc_dai_driver wm8971_dai = {
+ .name = "wm8971-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.formats = WM8971_FORMATS,},
.ops = &wm8971_dai_ops,
};
-EXPORT_SYMBOL_GPL(wm8971_dai);
static void wm8971_work(struct work_struct *work)
{
wm8971_set_bias_level(codec, codec->bias_level);
}
-static int wm8971_suspend(struct platform_device *pdev, pm_message_t state)
+static int wm8971_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm8971_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int wm8971_resume(struct platform_device *pdev)
+static int wm8971_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
int i;
u8 data[2];
u16 *cache = codec->reg_cache;
return 0;
}
-static int wm8971_init(struct snd_soc_device *socdev,
- enum snd_soc_control_type control)
+static int wm8971_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_codec *codec = socdev->card->codec;
- int reg, ret = 0;
-
- codec->name = "WM8971";
- codec->owner = THIS_MODULE;
- codec->set_bias_level = wm8971_set_bias_level;
- codec->dai = &wm8971_dai;
- codec->reg_cache_size = ARRAY_SIZE(wm8971_reg);
- codec->num_dai = 1;
- codec->reg_cache = kmemdup(wm8971_reg, sizeof(wm8971_reg), GFP_KERNEL);
-
- if (codec->reg_cache == NULL)
- return -ENOMEM;
+ struct wm8971_priv *wm8971 = snd_soc_codec_get_drvdata(codec);
+ int ret = 0;
+ u16 reg;
+
+ pr_info("WM8971 Audio Codec %s", WM8971_VERSION);
- ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
+ codec->control_data = wm8971->control_data;
+ ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8971->control_type);
if (ret < 0) {
printk(KERN_ERR "wm8971: failed to set cache I/O: %d\n", ret);
- goto err;
+ return ret;
}
- wm8971_reset(codec);
+ INIT_DELAYED_WORK(&codec->delayed_work, wm8971_work);
+ wm8971_workq = create_workqueue("wm8971");
+ if (wm8971_workq == NULL)
+ return -ENOMEM;
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- printk(KERN_ERR "wm8971: failed to create pcms\n");
- goto err;
- }
+ wm8971_reset(codec);
/* charge output caps - set vmid to 5k for quick power up */
reg = snd_soc_read(codec, WM8971_PWR1) & 0xfe3e;
wm8971_add_widgets(codec);
return ret;
-
-err:
- kfree(codec->reg_cache);
- return ret;
}
-/* If the i2c layer weren't so broken, we could pass this kind of data
- around */
-static struct snd_soc_device *wm8971_socdev;
-#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
+/* power down chip */
+static int wm8971_remove(struct snd_soc_codec *codec)
+{
+ wm8971_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
+ if (wm8971_workq)
+ destroy_workqueue(wm8971_workq);
+ return 0;
+}
+
+static struct snd_soc_codec_driver soc_codec_dev_wm8971 = {
+ .probe = wm8971_probe,
+ .remove = wm8971_remove,
+ .suspend = wm8971_suspend,
+ .resume = wm8971_resume,
+ .set_bias_level = wm8971_set_bias_level,
+ .reg_cache_size = ARRAY_SIZE(wm8971_reg),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default = wm8971_reg,
+};
-static int wm8971_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+static __devinit int wm8971_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
{
- struct snd_soc_device *socdev = wm8971_socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct wm8971_priv *wm8971;
int ret;
- i2c_set_clientdata(i2c, codec);
+ wm8971 = kzalloc(sizeof(struct wm8971_priv), GFP_KERNEL);
+ if (wm8971 == NULL)
+ return -ENOMEM;
- codec->control_data = i2c;
+ i2c_set_clientdata(i2c, wm8971);
+ wm8971->control_data = i2c;
- ret = wm8971_init(socdev, SND_SOC_I2C);
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_wm8971, &wm8971_dai, 1);
if (ret < 0)
- pr_err("failed to initialise WM8971\n");
-
+ kfree(wm8971);
return ret;
}
-static int wm8971_i2c_remove(struct i2c_client *client)
+static __devexit int wm8971_i2c_remove(struct i2c_client *client)
{
- struct snd_soc_codec *codec = i2c_get_clientdata(client);
- kfree(codec->reg_cache);
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
return 0;
}
static struct i2c_driver wm8971_i2c_driver = {
.driver = {
- .name = "WM8971 I2C Codec",
+ .name = "wm8971-codec",
.owner = THIS_MODULE,
},
- .probe = wm8971_i2c_probe,
- .remove = wm8971_i2c_remove,
+ .probe = wm8971_i2c_probe,
+ .remove = __devexit_p(wm8971_i2c_remove),
.id_table = wm8971_i2c_id,
};
-
-static int wm8971_add_i2c_device(struct platform_device *pdev,
- const struct wm8971_setup_data *setup)
-{
- struct i2c_board_info info;
- struct i2c_adapter *adapter;
- struct i2c_client *client;
- int ret;
-
- ret = i2c_add_driver(&wm8971_i2c_driver);
- if (ret != 0) {
- dev_err(&pdev->dev, "can't add i2c driver\n");
- return ret;
- }
-
- memset(&info, 0, sizeof(struct i2c_board_info));
- info.addr = setup->i2c_address;
- strlcpy(info.type, "wm8971", I2C_NAME_SIZE);
-
- adapter = i2c_get_adapter(setup->i2c_bus);
- if (!adapter) {
- dev_err(&pdev->dev, "can't get i2c adapter %d\n",
- setup->i2c_bus);
- goto err_driver;
- }
-
- client = i2c_new_device(adapter, &info);
- i2c_put_adapter(adapter);
- if (!client) {
- dev_err(&pdev->dev, "can't add i2c device at 0x%x\n",
- (unsigned int)info.addr);
- goto err_driver;
- }
-
- return 0;
-
-err_driver:
- i2c_del_driver(&wm8971_i2c_driver);
- return -ENODEV;
-}
-
#endif
-static int wm8971_probe(struct platform_device *pdev)
+static int __init wm8971_modinit(void)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct wm8971_setup_data *setup;
- struct snd_soc_codec *codec;
- struct wm8971_priv *wm8971;
int ret = 0;
-
- pr_info("WM8971 Audio Codec %s", WM8971_VERSION);
-
- setup = socdev->codec_data;
- codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
- if (codec == NULL)
- return -ENOMEM;
-
- wm8971 = kzalloc(sizeof(struct wm8971_priv), GFP_KERNEL);
- if (wm8971 == NULL) {
- kfree(codec);
- return -ENOMEM;
- }
-
- snd_soc_codec_set_drvdata(codec, wm8971);
- socdev->card->codec = codec;
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
- wm8971_socdev = socdev;
-
- INIT_DELAYED_WORK(&codec->delayed_work, wm8971_work);
- wm8971_workq = create_workqueue("wm8971");
- if (wm8971_workq == NULL) {
- kfree(snd_soc_codec_get_drvdata(codec));
- kfree(codec);
- return -ENOMEM;
- }
-
-#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
- if (setup->i2c_address) {
- ret = wm8971_add_i2c_device(pdev, setup);
- }
-#endif
- /* Add other interfaces here */
-
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+ ret = i2c_add_driver(&wm8971_i2c_driver);
if (ret != 0) {
- destroy_workqueue(wm8971_workq);
- kfree(snd_soc_codec_get_drvdata(codec));
- kfree(codec);
+ printk(KERN_ERR "Failed to register WM8971 I2C driver: %d\n",
+ ret);
}
-
- return ret;
-}
-
-/* power down chip */
-static int wm8971_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- if (codec->control_data)
- wm8971_set_bias_level(codec, SND_SOC_BIAS_OFF);
- if (wm8971_workq)
- destroy_workqueue(wm8971_workq);
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
- i2c_unregister_device(codec->control_data);
- i2c_del_driver(&wm8971_i2c_driver);
#endif
- kfree(snd_soc_codec_get_drvdata(codec));
- kfree(codec);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_wm8971 = {
- .probe = wm8971_probe,
- .remove = wm8971_remove,
- .suspend = wm8971_suspend,
- .resume = wm8971_resume,
-};
-
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8971);
-
-static int __init wm8971_modinit(void)
-{
- return snd_soc_register_dai(&wm8971_dai);
+ return ret;
}
module_init(wm8971_modinit);
static void __exit wm8971_exit(void)
{
- snd_soc_unregister_dai(&wm8971_dai);
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+ i2c_del_driver(&wm8971_i2c_driver);
+#endif
}
module_exit(wm8971_exit);
#define WM8971_SYSCLK 0
-struct wm8971_setup_data {
- int i2c_bus;
- unsigned short i2c_address;
-};
-
-extern struct snd_soc_dai wm8971_dai;
-extern struct snd_soc_codec_device soc_codec_dev_wm8971;
-
#endif
#define WM8974_POWER1_BUFIOEN 0x04
struct wm8974_priv {
- struct snd_soc_codec codec;
+ enum snd_soc_control_type control_type;
+ void *control_data;
u16 reg_cache[WM8974_CACHEREGNUM];
};
-static struct snd_soc_codec *wm8974_codec;
-
#define wm8974_reset(c) snd_soc_write(c, WM8974_RESET, 0)
static const char *wm8974_companding[] = {"Off", "NC", "u-law", "A-law" };
.set_pll = wm8974_set_dai_pll,
};
-struct snd_soc_dai wm8974_dai = {
- .name = "WM8974 HiFi",
+static struct snd_soc_dai_driver wm8974_dai = {
+ .name = "wm8974-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.ops = &wm8974_ops,
.symmetric_rates = 1,
};
-EXPORT_SYMBOL_GPL(wm8974_dai);
-static int wm8974_suspend(struct platform_device *pdev, pm_message_t state)
+static int wm8974_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm8974_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int wm8974_resume(struct platform_device *pdev)
+static int wm8974_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
int i;
u8 data[2];
u16 *cache = codec->reg_cache;
return 0;
}
-static int wm8974_probe(struct platform_device *pdev)
+static int wm8974_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
+ struct wm8974_priv *wm8974 = snd_soc_codec_get_drvdata(codec);
int ret = 0;
- if (wm8974_codec == NULL) {
- dev_err(&pdev->dev, "Codec device not registered\n");
- return -ENODEV;
+ codec->control_data = wm8974->control_data;
+ ret = snd_soc_codec_set_cache_io(codec, 7, 9, SND_SOC_I2C);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+ return ret;
}
- socdev->card->codec = wm8974_codec;
- codec = wm8974_codec;
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ ret = wm8974_reset(codec);
if (ret < 0) {
- dev_err(codec->dev, "failed to create pcms: %d\n", ret);
- goto pcm_err;
+ dev_err(codec->dev, "Failed to issue reset\n");
+ return ret;
}
+ wm8974_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
snd_soc_add_controls(codec, wm8974_snd_controls,
ARRAY_SIZE(wm8974_snd_controls));
wm8974_add_widgets(codec);
return ret;
-
-pcm_err:
- return ret;
}
/* power down chip */
-static int wm8974_remove(struct platform_device *pdev)
+static int wm8974_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
+ wm8974_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-struct snd_soc_codec_device soc_codec_dev_wm8974 = {
+static struct snd_soc_codec_driver soc_codec_dev_wm8974 = {
.probe = wm8974_probe,
.remove = wm8974_remove,
.suspend = wm8974_suspend,
.resume = wm8974_resume,
+ .set_bias_level = wm8974_set_bias_level,
+ .reg_cache_size = ARRAY_SIZE(wm8974_reg),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default = wm8974_reg,
};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8974);
-
-static __devinit int wm8974_register(struct wm8974_priv *wm8974)
-{
- int ret;
- struct snd_soc_codec *codec = &wm8974->codec;
-
- if (wm8974_codec) {
- dev_err(codec->dev, "Another WM8974 is registered\n");
- ret = -EINVAL;
- goto err;
- }
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- snd_soc_codec_set_drvdata(codec, wm8974);
- codec->name = "WM8974";
- codec->owner = THIS_MODULE;
- codec->bias_level = SND_SOC_BIAS_OFF;
- codec->set_bias_level = wm8974_set_bias_level;
- codec->dai = &wm8974_dai;
- codec->num_dai = 1;
- codec->reg_cache_size = WM8974_CACHEREGNUM;
- codec->reg_cache = &wm8974->reg_cache;
-
- ret = snd_soc_codec_set_cache_io(codec, 7, 9, SND_SOC_I2C);
- if (ret < 0) {
- dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
- goto err;
- }
-
- memcpy(codec->reg_cache, wm8974_reg, sizeof(wm8974_reg));
-
- ret = wm8974_reset(codec);
- if (ret < 0) {
- dev_err(codec->dev, "Failed to issue reset\n");
- goto err;
- }
-
- wm8974_dai.dev = codec->dev;
-
- wm8974_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- wm8974_codec = codec;
-
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto err;
- }
-
- ret = snd_soc_register_dai(&wm8974_dai);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
- goto err_codec;
- }
-
- return 0;
-
-err_codec:
- snd_soc_unregister_codec(codec);
-err:
- kfree(wm8974);
- return ret;
-}
-
-static __devexit void wm8974_unregister(struct wm8974_priv *wm8974)
-{
- wm8974_set_bias_level(&wm8974->codec, SND_SOC_BIAS_OFF);
- snd_soc_unregister_dai(&wm8974_dai);
- snd_soc_unregister_codec(&wm8974->codec);
- kfree(wm8974);
- wm8974_codec = NULL;
-}
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
static __devinit int wm8974_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct wm8974_priv *wm8974;
- struct snd_soc_codec *codec;
+ int ret;
wm8974 = kzalloc(sizeof(struct wm8974_priv), GFP_KERNEL);
if (wm8974 == NULL)
return -ENOMEM;
- codec = &wm8974->codec;
- codec->hw_write = (hw_write_t)i2c_master_send;
-
i2c_set_clientdata(i2c, wm8974);
- codec->control_data = i2c;
-
- codec->dev = &i2c->dev;
+ wm8974->control_data = i2c;
- return wm8974_register(wm8974);
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_wm8974, &wm8974_dai, 1);
+ if (ret < 0)
+ kfree(wm8974);
+ return ret;
}
static __devexit int wm8974_i2c_remove(struct i2c_client *client)
{
- struct wm8974_priv *wm8974 = i2c_get_clientdata(client);
- wm8974_unregister(wm8974);
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
return 0;
}
static struct i2c_driver wm8974_i2c_driver = {
.driver = {
- .name = "WM8974",
+ .name = "wm8974-codec",
.owner = THIS_MODULE,
},
.probe = wm8974_i2c_probe,
.remove = __devexit_p(wm8974_i2c_remove),
.id_table = wm8974_i2c_id,
};
+#endif
static int __init wm8974_modinit(void)
{
- return i2c_add_driver(&wm8974_i2c_driver);
+ int ret = 0;
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+ ret = i2c_add_driver(&wm8974_i2c_driver);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register wm8974 I2C driver: %d\n",
+ ret);
+ }
+#endif
+ return ret;
}
module_init(wm8974_modinit);
static void __exit wm8974_exit(void)
{
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
i2c_del_driver(&wm8974_i2c_driver);
+#endif
}
module_exit(wm8974_exit);
#define WM8974_MCLKDIV_8 (6 << 5)
#define WM8974_MCLKDIV_12 (7 << 5)
-extern struct snd_soc_dai wm8974_dai;
-extern struct snd_soc_codec_device soc_codec_dev_wm8974;
-
#endif
#include "wm8978.h"
-static struct snd_soc_codec *wm8978_codec;
-
/* wm8978 register cache. Note that register 0 is not included in the cache. */
static const u16 wm8978_reg[WM8978_CACHEREGNUM] = {
0x0000, 0x0000, 0x0000, 0x0000, /* 0x00...0x03 */
/* codec private data */
struct wm8978_priv {
- struct snd_soc_codec codec;
+ enum snd_soc_control_type control_type;
+ void *control_data;
unsigned int f_pllout;
unsigned int f_mclk;
unsigned int f_256fs;
#define FIXED_PLL_SIZE (1 << 24)
-static void pll_factors(struct wm8978_pll_div *pll_div, unsigned int target,
- unsigned int source)
+static void pll_factors(struct snd_soc_codec *codec,
+ struct wm8978_pll_div *pll_div, unsigned int target, unsigned int source)
{
u64 k_part;
unsigned int k, n_div, n_mod;
}
if (n_div < 6 || n_div > 12)
- dev_warn(wm8978_codec->dev,
+ dev_warn(codec->dev,
"WM8978 N value exceeds recommended range! N = %u\n",
n_div);
dev_dbg(codec->dev, "%s: f_MCLK=%uHz, f_PLLOUT=%uHz\n", __func__,
wm8978->f_mclk, wm8978->f_pllout);
- pll_factors(&pll_div, f2, wm8978->f_mclk);
+ pll_factors(codec, &pll_div, f2, wm8978->f_mclk);
dev_dbg(codec->dev, "%s: calculated PLL N=0x%x, K=0x%x, div2=%d\n",
__func__, pll_div.n, pll_div.k, pll_div.div2);
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct wm8978_priv *wm8978 = snd_soc_codec_get_drvdata(codec);
/* Word length mask = 0x60 */
u16 iface_ctl = snd_soc_read(codec, WM8978_AUDIO_INTERFACE) & ~0x60;
};
/* Also supports 12kHz */
-struct snd_soc_dai wm8978_dai = {
- .name = "WM8978 HiFi",
- .id = 1,
+static struct snd_soc_dai_driver wm8978_dai = {
+ .name = "wm8978-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
},
.ops = &wm8978_dai_ops,
};
-EXPORT_SYMBOL_GPL(wm8978_dai);
-static int wm8978_suspend(struct platform_device *pdev, pm_message_t state)
+static int wm8978_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm8978_set_bias_level(codec, SND_SOC_BIAS_OFF);
/* Also switch PLL off */
snd_soc_write(codec, WM8978_POWER_MANAGEMENT_1, 0);
return 0;
}
-static int wm8978_resume(struct platform_device *pdev)
+static int wm8978_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
struct wm8978_priv *wm8978 = snd_soc_codec_get_drvdata(codec);
int i;
u16 *cache = codec->reg_cache;
return 0;
}
-static int wm8978_probe(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret = 0;
-
- if (wm8978_codec == NULL) {
- dev_err(&pdev->dev, "Codec device not registered\n");
- return -ENODEV;
- }
-
- socdev->card->codec = wm8978_codec;
- codec = wm8978_codec;
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(codec->dev, "failed to create pcms: %d\n", ret);
- goto pcm_err;
- }
-
- snd_soc_add_controls(codec, wm8978_snd_controls,
- ARRAY_SIZE(wm8978_snd_controls));
- wm8978_add_widgets(codec);
-
-pcm_err:
- return ret;
-}
-
-/* power down chip */
-static int wm8978_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_wm8978 = {
- .probe = wm8978_probe,
- .remove = wm8978_remove,
- .suspend = wm8978_suspend,
- .resume = wm8978_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8978);
-
/*
* These registers contain an "update" bit - bit 8. This means, for example,
* that one can write new DAC digital volume for both channels, but only when
WM8978_ROUT2_SPK_CONTROL,
};
-static __devinit int wm8978_register(struct wm8978_priv *wm8978)
+static int wm8978_probe(struct snd_soc_codec *codec)
{
- int ret, i;
- struct snd_soc_codec *codec = &wm8978->codec;
-
- if (wm8978_codec) {
- dev_err(codec->dev, "Another WM8978 is registered\n");
- return -EINVAL;
- }
+ struct wm8978_priv *wm8978 = snd_soc_codec_get_drvdata(codec);
+ int ret = 0, i;
/*
* Set default system clock to PLL, it is more precise, this is also the
* default hardware setting
*/
wm8978->sysclk = WM8978_PLL;
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- snd_soc_codec_set_drvdata(codec, wm8978);
- codec->name = "WM8978";
- codec->owner = THIS_MODULE;
- codec->bias_level = SND_SOC_BIAS_OFF;
- codec->set_bias_level = wm8978_set_bias_level;
- codec->dai = &wm8978_dai;
- codec->num_dai = 1;
- codec->reg_cache_size = WM8978_CACHEREGNUM;
- codec->reg_cache = &wm8978->reg_cache;
-
+ codec->control_data = wm8978->control_data;
ret = snd_soc_codec_set_cache_io(codec, 7, 9, SND_SOC_I2C);
if (ret < 0) {
dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
- goto err;
+ return ret;
}
- memcpy(codec->reg_cache, wm8978_reg, sizeof(wm8978_reg));
-
/*
* Set the update bit in all registers, that have one. This way all
* writes to those registers will also cause the update bit to be
ret = snd_soc_write(codec, WM8978_RESET, 0);
if (ret < 0) {
dev_err(codec->dev, "Failed to issue reset\n");
- goto err;
+ return ret;
}
- wm8978_dai.dev = codec->dev;
-
wm8978_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- wm8978_codec = codec;
-
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto err;
- }
-
- ret = snd_soc_register_dai(&wm8978_dai);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
- goto err_codec;
- }
+ snd_soc_add_controls(codec, wm8978_snd_controls,
+ ARRAY_SIZE(wm8978_snd_controls));
+ wm8978_add_widgets(codec);
return 0;
-
-err_codec:
- snd_soc_unregister_codec(codec);
-err:
- return ret;
}
-static __devexit void wm8978_unregister(struct wm8978_priv *wm8978)
+/* power down chip */
+static int wm8978_remove(struct snd_soc_codec *codec)
{
- wm8978_set_bias_level(&wm8978->codec, SND_SOC_BIAS_OFF);
- snd_soc_unregister_dai(&wm8978_dai);
- snd_soc_unregister_codec(&wm8978->codec);
- wm8978_codec = NULL;
+ wm8978_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ return 0;
}
+static struct snd_soc_codec_driver soc_codec_dev_wm8978 = {
+ .probe = wm8978_probe,
+ .remove = wm8978_remove,
+ .suspend = wm8978_suspend,
+ .resume = wm8978_resume,
+ .set_bias_level = wm8978_set_bias_level,
+ .reg_cache_size = ARRAY_SIZE(wm8978_reg),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default = wm8978_reg,
+};
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
static __devinit int wm8978_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
- int ret;
struct wm8978_priv *wm8978;
- struct snd_soc_codec *codec;
+ int ret;
wm8978 = kzalloc(sizeof(struct wm8978_priv), GFP_KERNEL);
if (wm8978 == NULL)
return -ENOMEM;
- codec = &wm8978->codec;
- codec->hw_write = (hw_write_t)i2c_master_send;
-
i2c_set_clientdata(i2c, wm8978);
- codec->control_data = i2c;
-
- codec->dev = &i2c->dev;
+ wm8978->control_data = i2c;
- ret = wm8978_register(wm8978);
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_wm8978, &wm8978_dai, 1);
if (ret < 0)
kfree(wm8978);
-
return ret;
}
static __devexit int wm8978_i2c_remove(struct i2c_client *client)
{
- struct wm8978_priv *wm8978 = i2c_get_clientdata(client);
- wm8978_unregister(wm8978);
- kfree(wm8978);
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
return 0;
}
static struct i2c_driver wm8978_i2c_driver = {
.driver = {
- .name = "WM8978",
+ .name = "WM8978-codec",
.owner = THIS_MODULE,
},
.probe = wm8978_i2c_probe,
.remove = __devexit_p(wm8978_i2c_remove),
.id_table = wm8978_i2c_id,
};
+#endif
static int __init wm8978_modinit(void)
{
- return i2c_add_driver(&wm8978_i2c_driver);
+ int ret = 0;
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+ ret = i2c_add_driver(&wm8978_i2c_driver);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register WM8978 I2C driver: %d\n",
+ ret);
+ }
+#endif
+ return ret;
}
module_init(wm8978_modinit);
static void __exit wm8978_exit(void)
{
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
i2c_del_driver(&wm8978_i2c_driver);
+#endif
}
module_exit(wm8978_exit);
WM8978_MCLK
};
-extern struct snd_soc_dai wm8978_dai;
-extern struct snd_soc_codec_device soc_codec_dev_wm8978;
-
#endif /* __WM8978_H__ */
/* codec private data */
struct wm8988_priv {
unsigned int sysclk;
- struct snd_soc_codec codec;
+ enum snd_soc_control_type control_type;
+ void *control_data;
struct snd_pcm_hw_constraint_list *sysclk_constraints;
u16 reg_cache[WM8988_NUM_REG];
};
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct wm8988_priv *wm8988 = snd_soc_codec_get_drvdata(codec);
u16 iface = snd_soc_read(codec, WM8988_IFACE) & 0x1f3;
u16 srate = snd_soc_read(codec, WM8988_SRATE) & 0x180;
.digital_mute = wm8988_mute,
};
-struct snd_soc_dai wm8988_dai = {
- .name = "WM8988",
+static struct snd_soc_dai_driver wm8988_dai = {
+ .name = "wm8988-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.ops = &wm8988_ops,
.symmetric_rates = 1,
};
-EXPORT_SYMBOL_GPL(wm8988_dai);
-static int wm8988_suspend(struct platform_device *pdev, pm_message_t state)
+static int wm8988_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm8988_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int wm8988_resume(struct platform_device *pdev)
+static int wm8988_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
int i;
u8 data[2];
u16 *cache = codec->reg_cache;
return 0;
}
-static struct snd_soc_codec *wm8988_codec;
-
-static int wm8988_probe(struct platform_device *pdev)
+static int wm8988_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
+ struct wm8988_priv *wm8988 = snd_soc_codec_get_drvdata(codec);
int ret = 0;
-
- if (wm8988_codec == NULL) {
- dev_err(&pdev->dev, "Codec device not registered\n");
- return -ENODEV;
- }
-
- socdev->card->codec = wm8988_codec;
- codec = wm8988_codec;
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(codec->dev, "failed to create pcms: %d\n", ret);
- goto pcm_err;
- }
-
- snd_soc_add_controls(codec, wm8988_snd_controls,
- ARRAY_SIZE(wm8988_snd_controls));
- snd_soc_dapm_new_controls(codec, wm8988_dapm_widgets,
- ARRAY_SIZE(wm8988_dapm_widgets));
- snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
-
- return ret;
-
-pcm_err:
- return ret;
-}
-
-static int wm8988_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_wm8988 = {
- .probe = wm8988_probe,
- .remove = wm8988_remove,
- .suspend = wm8988_suspend,
- .resume = wm8988_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8988);
-
-static int wm8988_register(struct wm8988_priv *wm8988,
- enum snd_soc_control_type control)
-{
- struct snd_soc_codec *codec = &wm8988->codec;
- int ret;
u16 reg;
- if (wm8988_codec) {
- dev_err(codec->dev, "Another WM8988 is registered\n");
- ret = -EINVAL;
- goto err;
- }
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- snd_soc_codec_set_drvdata(codec, wm8988);
- codec->name = "WM8988";
- codec->owner = THIS_MODULE;
- codec->dai = &wm8988_dai;
- codec->num_dai = 1;
- codec->reg_cache_size = ARRAY_SIZE(wm8988->reg_cache);
- codec->reg_cache = &wm8988->reg_cache;
- codec->bias_level = SND_SOC_BIAS_OFF;
- codec->set_bias_level = wm8988_set_bias_level;
-
- memcpy(codec->reg_cache, wm8988_reg,
- sizeof(wm8988_reg));
-
- ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
+ codec->control_data = wm8988->control_data;
+ ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8988->control_type);
if (ret < 0) {
dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
- goto err;
+ return ret;
}
ret = wm8988_reset(codec);
if (ret < 0) {
dev_err(codec->dev, "Failed to issue reset\n");
- goto err;
+ return ret;
}
/* set the update bits (we always update left then right) */
reg = snd_soc_read(codec, WM8988_RINVOL);
snd_soc_write(codec, WM8988_RINVOL, reg | 0x0100);
- wm8988_set_bias_level(&wm8988->codec, SND_SOC_BIAS_STANDBY);
-
- wm8988_dai.dev = codec->dev;
-
- wm8988_codec = codec;
-
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto err;
- }
+ wm8988_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- ret = snd_soc_register_dai(&wm8988_dai);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
- goto err_codec;
- }
+ snd_soc_add_controls(codec, wm8988_snd_controls,
+ ARRAY_SIZE(wm8988_snd_controls));
+ snd_soc_dapm_new_controls(codec, wm8988_dapm_widgets,
+ ARRAY_SIZE(wm8988_dapm_widgets));
+ snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
return 0;
-
-err_codec:
- snd_soc_unregister_codec(codec);
-err:
- kfree(wm8988);
- return ret;
}
-static void wm8988_unregister(struct wm8988_priv *wm8988)
+static int wm8988_remove(struct snd_soc_codec *codec)
{
- wm8988_set_bias_level(&wm8988->codec, SND_SOC_BIAS_OFF);
- snd_soc_unregister_dai(&wm8988_dai);
- snd_soc_unregister_codec(&wm8988->codec);
- kfree(wm8988);
- wm8988_codec = NULL;
+ wm8988_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ return 0;
}
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-static int wm8988_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static struct snd_soc_codec_driver soc_codec_dev_wm8988 = {
+ .probe = wm8988_probe,
+ .remove = wm8988_remove,
+ .suspend = wm8988_suspend,
+ .resume = wm8988_resume,
+ .set_bias_level = wm8988_set_bias_level,
+ .reg_cache_size = sizeof(wm8988_reg),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default = wm8988_reg,
+};
+
+#if defined(CONFIG_SPI_MASTER)
+static int __devinit wm8988_spi_probe(struct spi_device *spi)
{
struct wm8988_priv *wm8988;
- struct snd_soc_codec *codec;
+ int ret;
wm8988 = kzalloc(sizeof(struct wm8988_priv), GFP_KERNEL);
if (wm8988 == NULL)
return -ENOMEM;
- codec = &wm8988->codec;
-
- i2c_set_clientdata(i2c, wm8988);
- codec->control_data = i2c;
-
- codec->dev = &i2c->dev;
+ wm8988->control_data = spi;
+ wm8988->control_type = SND_SOC_SPI;
+ spi_set_drvdata(spi, wm8988);
- return wm8988_register(wm8988, SND_SOC_I2C);
+ ret = snd_soc_register_codec(&spi->dev,
+ &soc_codec_dev_wm8988, &wm8988_dai, 1);
+ if (ret < 0)
+ kfree(wm8988);
+ return ret;
}
-static int wm8988_i2c_remove(struct i2c_client *client)
+static int __devexit wm8988_spi_remove(struct spi_device *spi)
{
- struct wm8988_priv *wm8988 = i2c_get_clientdata(client);
- wm8988_unregister(wm8988);
+ snd_soc_unregister_codec(&spi->dev);
+ kfree(spi_get_drvdata(spi));
return 0;
}
-static const struct i2c_device_id wm8988_i2c_id[] = {
- { "wm8988", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, wm8988_i2c_id);
-
-static struct i2c_driver wm8988_i2c_driver = {
+static struct spi_driver wm8988_spi_driver = {
.driver = {
- .name = "WM8988",
- .owner = THIS_MODULE,
+ .name = "wm8988-codec",
+ .bus = &spi_bus_type,
+ .owner = THIS_MODULE,
},
- .probe = wm8988_i2c_probe,
- .remove = wm8988_i2c_remove,
- .id_table = wm8988_i2c_id,
+ .probe = wm8988_spi_probe,
+ .remove = __devexit_p(wm8988_spi_remove),
};
-#endif
+#endif /* CONFIG_SPI_MASTER */
-#if defined(CONFIG_SPI_MASTER)
-static int __devinit wm8988_spi_probe(struct spi_device *spi)
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+static __devinit int wm8988_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
{
struct wm8988_priv *wm8988;
- struct snd_soc_codec *codec;
+ int ret;
wm8988 = kzalloc(sizeof(struct wm8988_priv), GFP_KERNEL);
if (wm8988 == NULL)
return -ENOMEM;
- codec = &wm8988->codec;
- codec->control_data = spi;
- codec->dev = &spi->dev;
-
- dev_set_drvdata(&spi->dev, wm8988);
+ i2c_set_clientdata(i2c, wm8988);
+ wm8988->control_data = i2c;
+ wm8988->control_type = SND_SOC_I2C;
- return wm8988_register(wm8988, SND_SOC_SPI);
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_wm8988, &wm8988_dai, 1);
+ if (ret < 0)
+ kfree(wm8988);
+ return ret;
}
-static int __devexit wm8988_spi_remove(struct spi_device *spi)
+static __devexit int wm8988_i2c_remove(struct i2c_client *client)
{
- struct wm8988_priv *wm8988 = dev_get_drvdata(&spi->dev);
-
- wm8988_unregister(wm8988);
-
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
return 0;
}
-static struct spi_driver wm8988_spi_driver = {
+static const struct i2c_device_id wm8988_i2c_id[] = {
+ { "wm8988", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, wm8988_i2c_id);
+
+static struct i2c_driver wm8988_i2c_driver = {
.driver = {
- .name = "wm8988",
- .bus = &spi_bus_type,
- .owner = THIS_MODULE,
+ .name = "wm8988-codec",
+ .owner = THIS_MODULE,
},
- .probe = wm8988_spi_probe,
- .remove = __devexit_p(wm8988_spi_remove),
+ .probe = wm8988_i2c_probe,
+ .remove = __devexit_p(wm8988_i2c_remove),
+ .id_table = wm8988_i2c_id,
};
#endif
static int __init wm8988_modinit(void)
{
- int ret;
-
+ int ret = 0;
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
ret = i2c_add_driver(&wm8988_i2c_driver);
- if (ret != 0)
- pr_err("WM8988: Unable to register I2C driver: %d\n", ret);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register WM8988 I2C driver: %d\n",
+ ret);
+ }
#endif
#if defined(CONFIG_SPI_MASTER)
ret = spi_register_driver(&wm8988_spi_driver);
- if (ret != 0)
- pr_err("WM8988: Unable to register SPI driver: %d\n", ret);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register WM8988 SPI driver: %d\n",
+ ret);
+ }
#endif
return ret;
}
#define WM8988_SYSCLK 0
-extern struct snd_soc_dai wm8988_dai;
-extern struct snd_soc_codec_device soc_codec_dev_wm8988;
-
#endif
/* codec private data */
struct wm8990_priv {
+ enum snd_soc_control_type control_type;
+ void *control_data;
unsigned int sysclk;
unsigned int pcmclk;
};
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
u16 audio1 = snd_soc_read(codec, WM8990_AUDIO_INTERFACE_1);
audio1 &= ~WM8990_AIF_WL_MASK;
.set_sysclk = wm8990_set_dai_sysclk,
};
-struct snd_soc_dai wm8990_dai = {
+static struct snd_soc_dai_driver wm8990_dai = {
/* ADC/DAC on primary */
- .name = "WM8990 ADC/DAC Primary",
- .id = 1,
+ .name = "wm8990-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.formats = WM8990_FORMATS,},
.ops = &wm8990_dai_ops,
};
-EXPORT_SYMBOL_GPL(wm8990_dai);
-static int wm8990_suspend(struct platform_device *pdev, pm_message_t state)
+static int wm8990_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm8990_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int wm8990_resume(struct platform_device *pdev)
+static int wm8990_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
int i;
u8 data[2];
u16 *cache = codec->reg_cache;
* initialise the WM8990 driver
* register the mixer and dsp interfaces with the kernel
*/
-static int wm8990_init(struct snd_soc_device *socdev)
+static int wm8990_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct wm8990_priv *wm8990 = snd_soc_codec_get_drvdata(codec);
+ int ret;
u16 reg;
- int ret = 0;
-
- codec->name = "WM8990";
- codec->owner = THIS_MODULE;
- codec->set_bias_level = wm8990_set_bias_level;
- codec->dai = &wm8990_dai;
- codec->num_dai = 2;
- codec->reg_cache_size = ARRAY_SIZE(wm8990_reg);
- codec->reg_cache = kmemdup(wm8990_reg, sizeof(wm8990_reg), GFP_KERNEL);
-
- if (codec->reg_cache == NULL)
- return -ENOMEM;
+ codec->control_data = wm8990->control_data;
ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
if (ret < 0) {
printk(KERN_ERR "wm8990: failed to set cache I/O: %d\n", ret);
- goto pcm_err;
+ return ret;
}
wm8990_reset(codec);
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- printk(KERN_ERR "wm8990: failed to create pcms\n");
- goto pcm_err;
- }
-
/* charge output caps */
codec->bias_level = SND_SOC_BIAS_OFF;
wm8990_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
ARRAY_SIZE(wm8990_snd_controls));
wm8990_add_widgets(codec);
- return ret;
+ return 0;
+}
-pcm_err:
- kfree(codec->reg_cache);
- return ret;
+/* power down chip */
+static int wm8990_remove(struct snd_soc_codec *codec)
+{
+ wm8990_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ return 0;
}
-/* If the i2c layer weren't so broken, we could pass this kind of data
- around */
-static struct snd_soc_device *wm8990_socdev;
+static struct snd_soc_codec_driver soc_codec_dev_wm8990 = {
+ .probe = wm8990_probe,
+ .remove = wm8990_remove,
+ .suspend = wm8990_suspend,
+ .resume = wm8990_resume,
+ .set_bias_level = wm8990_set_bias_level,
+ .reg_cache_size = ARRAY_SIZE(wm8990_reg),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default = wm8990_reg,
+};
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-
-/*
- * WM891 2 wire address is determined by GPIO5
- * state during powerup.
- * low = 0x34
- * high = 0x36
- */
-
-static int wm8990_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static __devinit int wm8990_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
{
- struct snd_soc_device *socdev = wm8990_socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct wm8990_priv *wm8990;
int ret;
- i2c_set_clientdata(i2c, codec);
- codec->control_data = i2c;
+ wm8990 = kzalloc(sizeof(struct wm8990_priv), GFP_KERNEL);
+ if (wm8990 == NULL)
+ return -ENOMEM;
- ret = wm8990_init(socdev);
- if (ret < 0)
- pr_err("failed to initialise WM8990\n");
+ i2c_set_clientdata(i2c, wm8990);
+ wm8990->control_data = i2c;
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_wm8990, &wm8990_dai, 1);
+ if (ret < 0)
+ kfree(wm8990);
return ret;
}
-static int wm8990_i2c_remove(struct i2c_client *client)
+static __devexit int wm8990_i2c_remove(struct i2c_client *client)
{
- struct snd_soc_codec *codec = i2c_get_clientdata(client);
- kfree(codec->reg_cache);
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
return 0;
}
static struct i2c_driver wm8990_i2c_driver = {
.driver = {
- .name = "WM8990 I2C Codec",
+ .name = "wm8990-codec",
.owner = THIS_MODULE,
},
.probe = wm8990_i2c_probe,
- .remove = wm8990_i2c_remove,
+ .remove = __devexit_p(wm8990_i2c_remove),
.id_table = wm8990_i2c_id,
};
-
-static int wm8990_add_i2c_device(struct platform_device *pdev,
- const struct wm8990_setup_data *setup)
-{
- struct i2c_board_info info;
- struct i2c_adapter *adapter;
- struct i2c_client *client;
- int ret;
-
- ret = i2c_add_driver(&wm8990_i2c_driver);
- if (ret != 0) {
- dev_err(&pdev->dev, "can't add i2c driver\n");
- return ret;
- }
-
- memset(&info, 0, sizeof(struct i2c_board_info));
- info.addr = setup->i2c_address;
- strlcpy(info.type, "wm8990", I2C_NAME_SIZE);
-
- adapter = i2c_get_adapter(setup->i2c_bus);
- if (!adapter) {
- dev_err(&pdev->dev, "can't get i2c adapter %d\n",
- setup->i2c_bus);
- goto err_driver;
- }
-
- client = i2c_new_device(adapter, &info);
- i2c_put_adapter(adapter);
- if (!client) {
- dev_err(&pdev->dev, "can't add i2c device at 0x%x\n",
- (unsigned int)info.addr);
- goto err_driver;
- }
-
- return 0;
-
-err_driver:
- i2c_del_driver(&wm8990_i2c_driver);
- return -ENODEV;
-}
#endif
-static int wm8990_probe(struct platform_device *pdev)
+static int __init wm8990_modinit(void)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct wm8990_setup_data *setup;
- struct snd_soc_codec *codec;
- struct wm8990_priv *wm8990;
- int ret;
-
- setup = socdev->codec_data;
- codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
- if (codec == NULL)
- return -ENOMEM;
-
- wm8990 = kzalloc(sizeof(struct wm8990_priv), GFP_KERNEL);
- if (wm8990 == NULL) {
- kfree(codec);
- return -ENOMEM;
- }
-
- snd_soc_codec_set_drvdata(codec, wm8990);
- socdev->card->codec = codec;
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
- wm8990_socdev = socdev;
-
- ret = -ENODEV;
-
+ int ret = 0;
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
- if (setup->i2c_address) {
- codec->hw_write = (hw_write_t)i2c_master_send;
- ret = wm8990_add_i2c_device(pdev, setup);
- }
-#endif
-
+ ret = i2c_add_driver(&wm8990_i2c_driver);
if (ret != 0) {
- kfree(snd_soc_codec_get_drvdata(codec));
- kfree(codec);
+ printk(KERN_ERR "Failed to register wm8990 I2C driver: %d\n",
+ ret);
}
+#endif
return ret;
}
+module_init(wm8990_modinit);
-/* power down chip */
-static int wm8990_remove(struct platform_device *pdev)
+static void __exit wm8990_exit(void)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- if (codec->control_data)
- wm8990_set_bias_level(codec, SND_SOC_BIAS_OFF);
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
- i2c_unregister_device(codec->control_data);
i2c_del_driver(&wm8990_i2c_driver);
#endif
- kfree(snd_soc_codec_get_drvdata(codec));
- kfree(codec);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_wm8990 = {
- .probe = wm8990_probe,
- .remove = wm8990_remove,
- .suspend = wm8990_suspend,
- .resume = wm8990_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8990);
-
-static int __init wm8990_modinit(void)
-{
- return snd_soc_register_dai(&wm8990_dai);
-}
-module_init(wm8990_modinit);
-
-static void __exit wm8990_exit(void)
-{
- snd_soc_unregister_dai(&wm8990_dai);
}
module_exit(wm8990_exit);
#define WM8990_INMIXR_PWR_BIT 2
#define WM8990_AINRMUX_PWR_BIT 3
-struct wm8990_setup_data {
- unsigned i2c_bus;
- unsigned short i2c_address;
-};
-
#define WM8990_MCLK_DIV 0
#define WM8990_DACCLK_DIV 1
#define WM8990_ADCCLK_DIV 2
#define WM8990_BCLK_DIV 3
-extern struct snd_soc_dai wm8990_dai;
-extern struct snd_soc_codec_device soc_codec_dev_wm8990;
-
#endif /* __WM8990REGISTERDEFS_H__ */
/*------------------------------ END OF FILE ---------------------------------*/
u16 reg_cache[WM8993_REGISTER_COUNT];
struct regulator_bulk_data supplies[WM8993_NUM_SUPPLIES];
struct wm8993_platform_data pdata;
- struct snd_soc_codec codec;
+ enum snd_soc_control_type control_type;
+ void *control_data;
int master;
int sysclk_source;
int tdm_slots;
return 0;
}
-static int wm8993_set_fll(struct snd_soc_dai *dai, int fll_id, int source,
+static int _wm8993_set_fll(struct snd_soc_codec *codec, int fll_id, int source,
unsigned int Fref, unsigned int Fout)
{
- struct snd_soc_codec *codec = dai->codec;
struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec);
u16 reg1, reg4, reg5;
struct _fll_div fll_div;
return 0;
}
+static int wm8993_set_fll(struct snd_soc_dai *dai, int fll_id, int source,
+ unsigned int Fref, unsigned int Fout)
+{
+ return _wm8993_set_fll(dai->codec, fll_id, source, Fref, Fout);
+}
+
static int configure_clock(struct snd_soc_codec *codec)
{
struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec);
SNDRV_PCM_FMTBIT_S24_LE |\
SNDRV_PCM_FMTBIT_S32_LE)
-struct snd_soc_dai wm8993_dai = {
- .name = "WM8993",
+static struct snd_soc_dai_driver wm8993_dai = {
+ .name = "wm8993-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.ops = &wm8993_ops,
.symmetric_rates = 1,
};
-EXPORT_SYMBOL_GPL(wm8993_dai);
-
-static struct snd_soc_codec *wm8993_codec;
-static int wm8993_probe(struct platform_device *pdev)
+static int wm8993_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- struct wm8993_priv *wm8993;
- int ret = 0;
+ struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec);
+ int ret, i, val;
+
+ codec->control_data = wm8993->control_data;
+ wm8993->hubs_data.hp_startup_mode = 1;
+ wm8993->hubs_data.dcs_codes = -2;
+
+ ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+ return ret;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(wm8993->supplies); i++)
+ wm8993->supplies[i].supply = wm8993_supply_names[i];
- if (!wm8993_codec) {
- dev_err(&pdev->dev, "I2C device not yet probed\n");
- goto err;
+ ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8993->supplies),
+ wm8993->supplies);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
+ return ret;
}
- socdev->card->codec = wm8993_codec;
- codec = wm8993_codec;
- wm8993 = snd_soc_codec_get_drvdata(codec);
+ ret = regulator_bulk_enable(ARRAY_SIZE(wm8993->supplies),
+ wm8993->supplies);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to enable supplies: %d\n", ret);
+ goto err_get;
+ }
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(codec->dev, "failed to create pcms\n");
- goto err;
+ val = snd_soc_read(codec, WM8993_SOFTWARE_RESET);
+ if (val != wm8993_reg_defaults[WM8993_SOFTWARE_RESET]) {
+ dev_err(codec->dev, "Invalid ID register value %x\n", val);
+ ret = -EINVAL;
+ goto err_enable;
}
+ ret = snd_soc_write(codec, WM8993_SOFTWARE_RESET, 0xffff);
+ if (ret != 0)
+ goto err_enable;
+
+ codec->cache_only = 1;
+
+ /* By default we're using the output mixers */
+ wm8993->class_w_users = 2;
+
+ /* Latch volume update bits and default ZC on */
+ snd_soc_update_bits(codec, WM8993_RIGHT_DAC_DIGITAL_VOLUME,
+ WM8993_DAC_VU, WM8993_DAC_VU);
+ snd_soc_update_bits(codec, WM8993_RIGHT_ADC_DIGITAL_VOLUME,
+ WM8993_ADC_VU, WM8993_ADC_VU);
+
+ /* Manualy manage the HPOUT sequencing for independent stereo
+ * control. */
+ snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
+ WM8993_HPOUT1_AUTO_PU, 0);
+
+ /* Use automatic clock configuration */
+ snd_soc_update_bits(codec, WM8993_CLOCKING_4, WM8993_SR_MODE, 0);
+
+ wm_hubs_handle_analogue_pdata(codec, wm8993->pdata.lineout1_diff,
+ wm8993->pdata.lineout2_diff,
+ wm8993->pdata.lineout1fb,
+ wm8993->pdata.lineout2fb,
+ wm8993->pdata.jd_scthr,
+ wm8993->pdata.jd_thr,
+ wm8993->pdata.micbias1_lvl,
+ wm8993->pdata.micbias2_lvl);
+
+ ret = wm8993_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+ if (ret != 0)
+ goto err_enable;
+
snd_soc_add_controls(codec, wm8993_snd_controls,
ARRAY_SIZE(wm8993_snd_controls));
if (wm8993->pdata.num_retune_configs != 0) {
wm_hubs_add_analogue_routes(codec, wm8993->pdata.lineout1_diff,
wm8993->pdata.lineout2_diff);
- return ret;
+ return 0;
-err:
+err_enable:
+ regulator_bulk_disable(ARRAY_SIZE(wm8993->supplies), wm8993->supplies);
+err_get:
+ regulator_bulk_free(ARRAY_SIZE(wm8993->supplies), wm8993->supplies);
return ret;
}
-static int wm8993_remove(struct platform_device *pdev)
+static int wm8993_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
+ struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec);
+ wm8993_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ regulator_bulk_free(ARRAY_SIZE(wm8993->supplies), wm8993->supplies);
return 0;
}
#ifdef CONFIG_PM
-static int wm8993_suspend(struct platform_device *pdev, pm_message_t state)
+static int wm8993_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec);
int fll_fout = wm8993->fll_fout;
int fll_fref = wm8993->fll_fref;
int ret;
/* Stop the FLL in an orderly fashion */
- ret = wm8993_set_fll(codec->dai, 0, 0, 0, 0);
+ ret = _wm8993_set_fll(codec, 0, 0, 0, 0);
if (ret != 0) {
- dev_err(&pdev->dev, "Failed to stop FLL\n");
+ dev_err(codec->dev, "Failed to stop FLL\n");
return ret;
}
return 0;
}
-static int wm8993_resume(struct platform_device *pdev)
+static int wm8993_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec);
int ret;
wm8993->fll_fref = 0;
wm8993->fll_fout = 0;
- ret = wm8993_set_fll(codec->dai, 0, wm8993->fll_src,
+ ret = _wm8993_set_fll(codec, 0, wm8993->fll_src,
fll_fref, fll_fout);
if (ret != 0)
dev_err(codec->dev, "Failed to restart FLL\n");
#define wm8993_resume NULL
#endif
-struct snd_soc_codec_device soc_codec_dev_wm8993 = {
+static struct snd_soc_codec_driver soc_codec_dev_wm8993 = {
.probe = wm8993_probe,
.remove = wm8993_remove,
.suspend = wm8993_suspend,
.resume = wm8993_resume,
+ .set_bias_level = wm8993_set_bias_level,
+ .reg_cache_size = sizeof(wm8993_reg_defaults),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default = wm8993_reg_defaults,
+ .volatile_register = wm8993_volatile,
};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8993);
-static int wm8993_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+static __devinit int wm8993_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
{
struct wm8993_priv *wm8993;
- struct snd_soc_codec *codec;
- unsigned int val;
int ret;
- int i;
-
- if (wm8993_codec) {
- dev_err(&i2c->dev, "A WM8993 is already registered\n");
- return -EINVAL;
- }
wm8993 = kzalloc(sizeof(struct wm8993_priv), GFP_KERNEL);
if (wm8993 == NULL)
return -ENOMEM;
- codec = &wm8993->codec;
- if (i2c->dev.platform_data)
- memcpy(&wm8993->pdata, i2c->dev.platform_data,
- sizeof(wm8993->pdata));
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- codec->name = "WM8993";
- codec->volatile_register = wm8993_volatile;
- codec->reg_cache = wm8993->reg_cache;
- codec->reg_cache_size = ARRAY_SIZE(wm8993->reg_cache);
- codec->bias_level = SND_SOC_BIAS_OFF;
- codec->set_bias_level = wm8993_set_bias_level;
- codec->dai = &wm8993_dai;
- codec->num_dai = 1;
- snd_soc_codec_set_drvdata(codec, wm8993);
-
- wm8993->hubs_data.hp_startup_mode = 1;
- wm8993->hubs_data.dcs_codes = -2;
-
- memcpy(wm8993->reg_cache, wm8993_reg_defaults,
- sizeof(wm8993->reg_cache));
-
- ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
- goto err;
- }
-
i2c_set_clientdata(i2c, wm8993);
- codec->control_data = i2c;
- wm8993_codec = codec;
-
- codec->dev = &i2c->dev;
-
- for (i = 0; i < ARRAY_SIZE(wm8993->supplies); i++)
- wm8993->supplies[i].supply = wm8993_supply_names[i];
-
- ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8993->supplies),
- wm8993->supplies);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
- goto err;
- }
-
- ret = regulator_bulk_enable(ARRAY_SIZE(wm8993->supplies),
- wm8993->supplies);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to enable supplies: %d\n", ret);
- goto err_get;
- }
-
- val = snd_soc_read(codec, WM8993_SOFTWARE_RESET);
- if (val != wm8993_reg_defaults[WM8993_SOFTWARE_RESET]) {
- dev_err(codec->dev, "Invalid ID register value %x\n", val);
- ret = -EINVAL;
- goto err_enable;
- }
-
- ret = snd_soc_write(codec, WM8993_SOFTWARE_RESET, 0xffff);
- if (ret != 0)
- goto err_enable;
-
- codec->cache_only = 1;
-
- /* By default we're using the output mixers */
- wm8993->class_w_users = 2;
-
- /* Latch volume update bits and default ZC on */
- snd_soc_update_bits(codec, WM8993_RIGHT_DAC_DIGITAL_VOLUME,
- WM8993_DAC_VU, WM8993_DAC_VU);
- snd_soc_update_bits(codec, WM8993_RIGHT_ADC_DIGITAL_VOLUME,
- WM8993_ADC_VU, WM8993_ADC_VU);
+ wm8993->control_data = i2c;
- /* Manualy manage the HPOUT sequencing for independent stereo
- * control. */
- snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
- WM8993_HPOUT1_AUTO_PU, 0);
-
- /* Use automatic clock configuration */
- snd_soc_update_bits(codec, WM8993_CLOCKING_4, WM8993_SR_MODE, 0);
-
- wm_hubs_handle_analogue_pdata(codec, wm8993->pdata.lineout1_diff,
- wm8993->pdata.lineout2_diff,
- wm8993->pdata.lineout1fb,
- wm8993->pdata.lineout2fb,
- wm8993->pdata.jd_scthr,
- wm8993->pdata.jd_thr,
- wm8993->pdata.micbias1_lvl,
- wm8993->pdata.micbias2_lvl);
-
- ret = wm8993_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- if (ret != 0)
- goto err_enable;
-
- wm8993_dai.dev = codec->dev;
-
- ret = snd_soc_register_dai(&wm8993_dai);
- if (ret != 0)
- goto err_bias;
-
- ret = snd_soc_register_codec(codec);
-
- return 0;
-
-err_bias:
- wm8993_set_bias_level(codec, SND_SOC_BIAS_OFF);
-err_enable:
- regulator_bulk_disable(ARRAY_SIZE(wm8993->supplies), wm8993->supplies);
-err_get:
- regulator_bulk_free(ARRAY_SIZE(wm8993->supplies), wm8993->supplies);
-err:
- wm8993_codec = NULL;
- kfree(wm8993);
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_wm8993, &wm8993_dai, 1);
+ if (ret < 0)
+ kfree(wm8993);
return ret;
}
-static int wm8993_i2c_remove(struct i2c_client *client)
+static __devexit int wm8993_i2c_remove(struct i2c_client *client)
{
- struct wm8993_priv *wm8993 = i2c_get_clientdata(client);
-
- snd_soc_unregister_codec(&wm8993->codec);
- snd_soc_unregister_dai(&wm8993_dai);
-
- wm8993_set_bias_level(&wm8993->codec, SND_SOC_BIAS_OFF);
- regulator_bulk_free(ARRAY_SIZE(wm8993->supplies), wm8993->supplies);
- kfree(wm8993);
-
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
return 0;
}
static struct i2c_driver wm8993_i2c_driver = {
.driver = {
- .name = "WM8993",
+ .name = "wm8993-codec",
.owner = THIS_MODULE,
},
- .probe = wm8993_i2c_probe,
- .remove = wm8993_i2c_remove,
+ .probe = wm8993_i2c_probe,
+ .remove = __devexit_p(wm8993_i2c_remove),
.id_table = wm8993_i2c_id,
};
-
+#endif
static int __init wm8993_modinit(void)
{
- int ret;
-
+ int ret = 0;
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
ret = i2c_add_driver(&wm8993_i2c_driver);
- if (ret != 0)
- pr_err("WM8993: Unable to register I2C driver: %d\n", ret);
-
+ if (ret != 0) {
+ pr_err("WM8993: Unable to register I2C driver: %d\n",
+ ret);
+ }
+#endif
return ret;
}
module_init(wm8993_modinit);
static void __exit wm8993_exit(void)
{
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
i2c_del_driver(&wm8993_i2c_driver);
+#endif
}
module_exit(wm8993_exit);
#ifndef WM8993_H
#define WM8993_H
-extern struct snd_soc_dai wm8993_dai;
-extern struct snd_soc_codec_device soc_codec_dev_wm8993;
-
#define WM8993_SYSCLK_MCLK 1
#define WM8993_SYSCLK_FLL 2
#include "wm8994.h"
#include "wm_hubs.h"
-static struct snd_soc_codec *wm8994_codec;
-struct snd_soc_codec_device soc_codec_dev_wm8994;
-
struct fll_config {
int src;
int in;
/* codec private data */
struct wm8994_priv {
struct wm_hubs_data hubs;
- struct snd_soc_codec codec;
+ enum snd_soc_control_type control_type;
+ void *control_data;
+ struct snd_soc_codec *codec;
u16 reg_cache[WM8994_REG_CACHE_SIZE + 1];
int sysclk[2];
int sysclk_rate[2];
return snd_soc_put_volsw(kcontrol, ucontrol);
}
-
-
static void wm8994_set_drc(struct snd_soc_codec *codec, int drc)
{
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
struct wm8994_pdata *pdata = wm8994->pdata;
int drc = wm8994_get_drc(kcontrol->id.name);
int value = ucontrol->value.integer.value[0];
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
struct wm8994_pdata *pdata = wm8994->pdata;
int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
int value = ucontrol->value.integer.value[0];
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ struct wm8994_priv *wm8994 =snd_soc_codec_get_drvdata(codec);
int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
ucontrol->value.enumerated.item[0] = wm8994->retune_mobile_cfg[block];
return 0;
}
-static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src,
+static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src,
unsigned int freq_in, unsigned int freq_out)
{
- struct snd_soc_codec *codec = dai->codec;
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
int reg_offset, ret;
struct fll_div fll;
return 0;
}
+
static int opclk_divs[] = { 10, 20, 30, 40, 55, 60, 80, 120, 160 };
+static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src,
+ unsigned int freq_in, unsigned int freq_out)
+{
+ return _wm8994_set_fll(dai->codec, id, src, freq_in, freq_out);
+}
+
static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai,
int clk_id, unsigned int freq, int dir)
{
.set_tristate = wm8994_set_tristate,
};
-struct snd_soc_dai wm8994_dai[] = {
+static struct snd_soc_dai_driver wm8994_dai[] = {
{
- .name = "WM8994 AIF1",
- .id = 1,
+ .name = "wm8994-aif1",
.playback = {
.stream_name = "AIF1 Playback",
.channels_min = 2,
.ops = &wm8994_aif1_dai_ops,
},
{
- .name = "WM8994 AIF2",
- .id = 2,
+ .name = "wm8994-aif2",
.playback = {
.stream_name = "AIF2 Playback",
.channels_min = 2,
.ops = &wm8994_aif2_dai_ops,
},
{
- .name = "WM8994 AIF3",
- .id = 3,
+ .name = "wm8994-aif3",
.playback = {
.stream_name = "AIF3 Playback",
.channels_min = 2,
.ops = &wm8994_aif3_dai_ops,
}
};
-EXPORT_SYMBOL_GPL(wm8994_dai);
#ifdef CONFIG_PM
-static int wm8994_suspend(struct platform_device *pdev, pm_message_t state)
+static int wm8994_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
int i, ret;
for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
memcpy(&wm8994->fll_suspend[i], &wm8994->fll[i],
sizeof(struct fll_config));
- ret = wm8994_set_fll(&codec->dai[0], i + 1, 0, 0, 0);
+ ret = _wm8994_set_fll(codec, i + 1, 0, 0, 0);
if (ret < 0)
dev_warn(codec->dev, "Failed to stop FLL%d: %d\n",
i + 1, ret);
return 0;
}
-static int wm8994_resume(struct platform_device *pdev)
+static int wm8994_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
u16 *reg_cache = codec->reg_cache;
int i, ret;
if (!wm8994->fll_suspend[i].out)
continue;
- ret = wm8994_set_fll(&codec->dai[0], i + 1,
+ ret = _wm8994_set_fll(codec, i + 1,
wm8994->fll_suspend[i].src,
wm8994->fll_suspend[i].in,
wm8994->fll_suspend[i].out);
static void wm8994_handle_retune_mobile_pdata(struct wm8994_priv *wm8994)
{
- struct snd_soc_codec *codec = &wm8994->codec;
+ struct snd_soc_codec *codec = wm8994->codec;
struct wm8994_pdata *pdata = wm8994->pdata;
struct snd_kcontrol_new controls[] = {
SOC_ENUM_EXT("AIF1.1 EQ Mode",
wm8994->retune_mobile_enum.max = wm8994->num_retune_mobile_texts;
wm8994->retune_mobile_enum.texts = wm8994->retune_mobile_texts;
- ret = snd_soc_add_controls(&wm8994->codec, controls,
+ ret = snd_soc_add_controls(wm8994->codec, controls,
ARRAY_SIZE(controls));
if (ret != 0)
- dev_err(wm8994->codec.dev,
+ dev_err(wm8994->codec->dev,
"Failed to add ReTune Mobile controls: %d\n", ret);
}
static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
{
- struct snd_soc_codec *codec = &wm8994->codec;
+ struct snd_soc_codec *codec = wm8994->codec;
struct wm8994_pdata *pdata = wm8994->pdata;
int ret, i;
wm8994->drc_texts = kmalloc(sizeof(char *)
* pdata->num_drc_cfgs, GFP_KERNEL);
if (!wm8994->drc_texts) {
- dev_err(wm8994->codec.dev,
+ dev_err(wm8994->codec->dev,
"Failed to allocate %d DRC config texts\n",
pdata->num_drc_cfgs);
return;
wm8994->drc_enum.max = pdata->num_drc_cfgs;
wm8994->drc_enum.texts = wm8994->drc_texts;
- ret = snd_soc_add_controls(&wm8994->codec, controls,
+ ret = snd_soc_add_controls(wm8994->codec, controls,
ARRAY_SIZE(controls));
if (ret != 0)
- dev_err(wm8994->codec.dev,
+ dev_err(wm8994->codec->dev,
"Failed to add DRC mode controls: %d\n", ret);
for (i = 0; i < WM8994_NUM_DRC; i++)
if (pdata->num_retune_mobile_cfgs)
wm8994_handle_retune_mobile_pdata(wm8994);
else
- snd_soc_add_controls(&wm8994->codec, wm8994_eq_controls,
+ snd_soc_add_controls(wm8994->codec, wm8994_eq_controls,
ARRAY_SIZE(wm8994_eq_controls));
}
-static int wm8994_probe(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret = 0;
-
- if (wm8994_codec == NULL) {
- dev_err(&pdev->dev, "Codec device not registered\n");
- return -ENODEV;
- }
-
- socdev->card->codec = wm8994_codec;
- codec = wm8994_codec;
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(codec->dev, "failed to create pcms: %d\n", ret);
- return ret;
- }
-
- wm8994_handle_pdata(snd_soc_codec_get_drvdata(codec));
-
- wm_hubs_add_analogue_controls(codec);
- snd_soc_add_controls(codec, wm8994_snd_controls,
- ARRAY_SIZE(wm8994_snd_controls));
- snd_soc_dapm_new_controls(codec, wm8994_dapm_widgets,
- ARRAY_SIZE(wm8994_dapm_widgets));
- wm_hubs_add_analogue_routes(codec, 0, 0);
- snd_soc_dapm_add_routes(codec, intercon, ARRAY_SIZE(intercon));
-
- return 0;
-}
-
-static int wm8994_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_wm8994 = {
- .probe = wm8994_probe,
- .remove = wm8994_remove,
- .suspend = wm8994_suspend,
- .resume = wm8994_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8994);
-
/**
* wm8994_mic_detect - Enable microphone detection via the WM8994 IRQ
*
static irqreturn_t wm8994_mic_irq(int irq, void *data)
{
struct wm8994_priv *priv = data;
- struct snd_soc_codec *codec = &priv->codec;
+ struct snd_soc_codec *codec = priv->codec;
int reg;
int report;
return IRQ_HANDLED;
}
-static int wm8994_codec_probe(struct platform_device *pdev)
+static int wm8994_codec_probe(struct snd_soc_codec *codec)
{
- int ret;
struct wm8994_priv *wm8994;
- struct snd_soc_codec *codec;
- int i;
- u16 rev;
+ int ret, i, rev;
- if (wm8994_codec) {
- dev_err(&pdev->dev, "Another WM8994 is registered\n");
- return -EINVAL;
- }
+ codec->control_data = dev_get_drvdata(codec->dev->parent);
wm8994 = kzalloc(sizeof(struct wm8994_priv), GFP_KERNEL);
- if (!wm8994) {
- dev_err(&pdev->dev, "Failed to allocate private data\n");
+ if (wm8994 == NULL)
return -ENOMEM;
- }
-
- codec = &wm8994->codec;
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
snd_soc_codec_set_drvdata(codec, wm8994);
- codec->control_data = dev_get_drvdata(pdev->dev.parent);
- codec->name = "WM8994";
- codec->owner = THIS_MODULE;
- codec->read = wm8994_read;
- codec->write = wm8994_write;
- codec->readable_register = wm8994_readable;
- codec->bias_level = SND_SOC_BIAS_OFF;
- codec->set_bias_level = wm8994_set_bias_level;
- codec->dai = &wm8994_dai[0];
- codec->num_dai = 3;
- codec->reg_cache_size = WM8994_MAX_REGISTER;
- codec->reg_cache = &wm8994->reg_cache;
- codec->dev = &pdev->dev;
-
- wm8994->pdata = pdev->dev.parent->platform_data;
+
+ wm8994->pdata = dev_get_platdata(codec->dev->parent);
+ wm8994->codec = codec;
/* Fill the cache with physical values we inherited; don't reset */
ret = wm8994_bulk_read(codec->control_data, 0,
ret = wm8994_request_irq(codec->control_data, WM8994_IRQ_MIC1_DET,
wm8994_mic_irq, "Mic 1 detect", wm8994);
if (ret != 0)
- dev_warn(&pdev->dev,
+ dev_warn(codec->dev,
"Failed to request Mic1 detect IRQ: %d\n", ret);
ret = wm8994_request_irq(codec->control_data, WM8994_IRQ_MIC1_SHRT,
wm8994_mic_irq, "Mic 1 short", wm8994);
if (ret != 0)
- dev_warn(&pdev->dev,
+ dev_warn(codec->dev,
"Failed to request Mic1 short IRQ: %d\n", ret);
ret = wm8994_request_irq(codec->control_data, WM8994_IRQ_MIC2_DET,
wm8994_mic_irq, "Mic 2 detect", wm8994);
if (ret != 0)
- dev_warn(&pdev->dev,
+ dev_warn(codec->dev,
"Failed to request Mic2 detect IRQ: %d\n", ret);
ret = wm8994_request_irq(codec->control_data, WM8994_IRQ_MIC2_SHRT,
wm8994_mic_irq, "Mic 2 short", wm8994);
if (ret != 0)
- dev_warn(&pdev->dev,
+ dev_warn(codec->dev,
"Failed to request Mic2 short IRQ: %d\n", ret);
/* Remember if AIFnLRCLK is configured as a GPIO. This should be
wm8994->lrclk_shared[1] = 0;
}
- for (i = 0; i < ARRAY_SIZE(wm8994_dai); i++)
- wm8994_dai[i].dev = codec->dev;
-
wm8994_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- wm8994_codec = codec;
-
/* Latch volume updates (right only; we always do left then right). */
snd_soc_update_bits(codec, WM8994_AIF1_DAC1_RIGHT_VOLUME,
WM8994_AIF1DAC1_VU, WM8994_AIF1DAC1_VU);
wm8994_update_class_w(codec);
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto err_irq;
- }
-
- ret = snd_soc_register_dais(wm8994_dai, ARRAY_SIZE(wm8994_dai));
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register DAIs: %d\n", ret);
- goto err_codec;
- }
+ wm8994_handle_pdata(wm8994);
- platform_set_drvdata(pdev, wm8994);
+ wm_hubs_add_analogue_controls(codec);
+ snd_soc_add_controls(codec, wm8994_snd_controls,
+ ARRAY_SIZE(wm8994_snd_controls));
+ snd_soc_dapm_new_controls(codec, wm8994_dapm_widgets,
+ ARRAY_SIZE(wm8994_dapm_widgets));
+ wm_hubs_add_analogue_routes(codec, 0, 0);
+ snd_soc_dapm_add_routes(codec, intercon, ARRAY_SIZE(intercon));
return 0;
-err_codec:
- snd_soc_unregister_codec(codec);
err_irq:
wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_SHRT, wm8994);
wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_DET, wm8994);
return ret;
}
-static int __devexit wm8994_codec_remove(struct platform_device *pdev)
+static int wm8994_codec_remove(struct snd_soc_codec *codec)
{
- struct wm8994_priv *wm8994 = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = &wm8994->codec;
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
- snd_soc_unregister_dais(wm8994_dai, ARRAY_SIZE(wm8994_dai));
- snd_soc_unregister_codec(&wm8994->codec);
+
wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_SHRT, wm8994);
wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_DET, wm8994);
wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_SHRT, wm8994);
wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_DET, wm8994);
kfree(wm8994);
- wm8994_codec = NULL;
return 0;
}
+static struct snd_soc_codec_driver soc_codec_dev_wm8994 = {
+ .probe = wm8994_codec_probe,
+ .remove = wm8994_codec_remove,
+ .suspend = wm8994_suspend,
+ .resume = wm8994_resume,
+ .read = wm8994_read,
+ .write = wm8994_write,
+ .set_bias_level = wm8994_set_bias_level,
+};
+
+static int __devinit wm8994_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8994,
+ wm8994_dai, ARRAY_SIZE(wm8994_dai));
+}
+
+static int __devexit wm8994_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_codec(&pdev->dev);
+ return 0;
+}
+
static struct platform_driver wm8994_codec_driver = {
.driver = {
.name = "wm8994-codec",
.owner = THIS_MODULE,
},
- .probe = wm8994_codec_probe,
- .remove = __devexit_p(wm8994_codec_remove),
+ .probe = wm8994_probe,
+ .remove = __devexit_p(wm8994_remove),
};
static __init int wm8994_init(void)
#include <sound/soc.h>
-extern struct snd_soc_codec_device soc_codec_dev_wm8994;
-extern struct snd_soc_dai wm8994_dai[];
-
/* Sources for AIF1/2 SYSCLK - use with set_dai_sysclk() */
#define WM8994_SYSCLK_MCLK1 1
#define WM8994_SYSCLK_MCLK2 2
};
struct wm9081_priv {
- struct snd_soc_codec codec;
+ enum snd_soc_control_type control_type;
+ void *control_data;
u16 reg_cache[WM9081_MAX_REGISTER + 1];
int sysclk_source;
int mclk_rate;
/* We report two channels because the CODEC processes a stereo signal, even
* though it is only capable of handling a mono output.
*/
-struct snd_soc_dai wm9081_dai = {
- .name = "WM9081",
+static struct snd_soc_dai_driver wm9081_dai = {
+ .name = "wm9081-hifi",
.playback = {
.stream_name = "HiFi Playback",
.channels_min = 1,
},
.ops = &wm9081_dai_ops,
};
-EXPORT_SYMBOL_GPL(wm9081_dai);
-
-static struct snd_soc_codec *wm9081_codec;
-
-static int wm9081_probe(struct platform_device *pdev)
+static int wm9081_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- struct wm9081_priv *wm9081;
- int ret = 0;
+ struct wm9081_priv *wm9081 = snd_soc_codec_get_drvdata(codec);
+ int ret;
+ u16 reg;
- if (wm9081_codec == NULL) {
- dev_err(&pdev->dev, "Codec device not registered\n");
- return -ENODEV;
+ codec->control_data = wm9081->control_data;
+ ret = snd_soc_codec_set_cache_io(codec, 8, 16, wm9081->control_type);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+ return ret;
}
- socdev->card->codec = wm9081_codec;
- codec = wm9081_codec;
- wm9081 = snd_soc_codec_get_drvdata(codec);
+ reg = snd_soc_read(codec, WM9081_SOFTWARE_RESET);
+ if (reg != 0x9081) {
+ dev_err(codec->dev, "Device is not a WM9081: ID=0x%x\n", reg);
+ ret = -EINVAL;
+ return ret;
+ }
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ ret = wm9081_reset(codec);
if (ret < 0) {
- dev_err(codec->dev, "failed to create pcms: %d\n", ret);
- goto pcm_err;
+ dev_err(codec->dev, "Failed to issue reset\n");
+ return ret;
}
+ wm9081_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ /* Enable zero cross by default */
+ reg = snd_soc_read(codec, WM9081_ANALOGUE_LINEOUT);
+ snd_soc_write(codec, WM9081_ANALOGUE_LINEOUT, reg | WM9081_LINEOUTZC);
+ reg = snd_soc_read(codec, WM9081_ANALOGUE_SPEAKER_PGA);
+ snd_soc_write(codec, WM9081_ANALOGUE_SPEAKER_PGA,
+ reg | WM9081_SPKPGAZC);
+
snd_soc_add_controls(codec, wm9081_snd_controls,
ARRAY_SIZE(wm9081_snd_controls));
if (!wm9081->retune) {
snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths));
return ret;
-
-pcm_err:
- return ret;
}
-static int wm9081_remove(struct platform_device *pdev)
+static int wm9081_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
+ wm9081_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
#ifdef CONFIG_PM
-static int wm9081_suspend(struct platform_device *pdev, pm_message_t state)
+static int wm9081_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm9081_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int wm9081_resume(struct platform_device *pdev)
+static int wm9081_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
u16 *reg_cache = codec->reg_cache;
int i;
- for (i = 0; i < codec->reg_cache_size; i++) {
+ for (i = 0; i < codec->driver->reg_cache_size; i++) {
if (i == WM9081_SOFTWARE_RESET)
continue;
#define wm9081_resume NULL
#endif
-struct snd_soc_codec_device soc_codec_dev_wm9081 = {
+static struct snd_soc_codec_driver soc_codec_dev_wm9081 = {
.probe = wm9081_probe,
.remove = wm9081_remove,
.suspend = wm9081_suspend,
.resume = wm9081_resume,
+ .set_bias_level = wm9081_set_bias_level,
+ .reg_cache_size = sizeof(wm9081_reg_defaults),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default = wm9081_reg_defaults,
+ .volatile_register = wm9081_volatile_register,
};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm9081);
-
-static int wm9081_register(struct wm9081_priv *wm9081,
- enum snd_soc_control_type control)
-{
- struct snd_soc_codec *codec = &wm9081->codec;
- int ret;
- u16 reg;
-
- if (wm9081_codec) {
- dev_err(codec->dev, "Another WM9081 is registered\n");
- ret = -EINVAL;
- goto err;
- }
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- snd_soc_codec_set_drvdata(codec, wm9081);
- codec->name = "WM9081";
- codec->owner = THIS_MODULE;
- codec->dai = &wm9081_dai;
- codec->num_dai = 1;
- codec->reg_cache_size = ARRAY_SIZE(wm9081->reg_cache);
- codec->reg_cache = &wm9081->reg_cache;
- codec->bias_level = SND_SOC_BIAS_OFF;
- codec->set_bias_level = wm9081_set_bias_level;
- codec->volatile_register = wm9081_volatile_register;
-
- memcpy(codec->reg_cache, wm9081_reg_defaults,
- sizeof(wm9081_reg_defaults));
-
- ret = snd_soc_codec_set_cache_io(codec, 8, 16, control);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
- goto err;
- }
-
- reg = snd_soc_read(codec, WM9081_SOFTWARE_RESET);
- if (reg != 0x9081) {
- dev_err(codec->dev, "Device is not a WM9081: ID=0x%x\n", reg);
- ret = -EINVAL;
- goto err;
- }
-
- ret = wm9081_reset(codec);
- if (ret < 0) {
- dev_err(codec->dev, "Failed to issue reset\n");
- goto err;
- }
-
- wm9081_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- /* Enable zero cross by default */
- reg = snd_soc_read(codec, WM9081_ANALOGUE_LINEOUT);
- snd_soc_write(codec, WM9081_ANALOGUE_LINEOUT, reg | WM9081_LINEOUTZC);
- reg = snd_soc_read(codec, WM9081_ANALOGUE_SPEAKER_PGA);
- snd_soc_write(codec, WM9081_ANALOGUE_SPEAKER_PGA,
- reg | WM9081_SPKPGAZC);
-
- wm9081_dai.dev = codec->dev;
-
- wm9081_codec = codec;
-
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto err;
- }
-
- ret = snd_soc_register_dai(&wm9081_dai);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
- goto err_codec;
- }
-
- return 0;
-
-err_codec:
- snd_soc_unregister_codec(codec);
-err:
- kfree(wm9081);
- return ret;
-}
-
-static void wm9081_unregister(struct wm9081_priv *wm9081)
-{
- wm9081_set_bias_level(&wm9081->codec, SND_SOC_BIAS_OFF);
- snd_soc_unregister_dai(&wm9081_dai);
- snd_soc_unregister_codec(&wm9081->codec);
- kfree(wm9081);
- wm9081_codec = NULL;
-}
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
static __devinit int wm9081_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct wm9081_priv *wm9081;
- struct snd_soc_codec *codec;
+ int ret;
wm9081 = kzalloc(sizeof(struct wm9081_priv), GFP_KERNEL);
if (wm9081 == NULL)
return -ENOMEM;
- codec = &wm9081->codec;
- codec->hw_write = (hw_write_t)i2c_master_send;
- wm9081->retune = i2c->dev.platform_data;
-
i2c_set_clientdata(i2c, wm9081);
- codec->control_data = i2c;
-
- codec->dev = &i2c->dev;
+ wm9081->control_data = i2c;
- return wm9081_register(wm9081, SND_SOC_I2C);
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_wm9081, &wm9081_dai, 1);
+ if (ret < 0)
+ kfree(wm9081);
+ return ret;
}
static __devexit int wm9081_i2c_remove(struct i2c_client *client)
{
- struct wm9081_priv *wm9081 = i2c_get_clientdata(client);
- wm9081_unregister(wm9081);
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
return 0;
}
static struct i2c_driver wm9081_i2c_driver = {
.driver = {
- .name = "wm9081",
+ .name = "wm9081-codec",
.owner = THIS_MODULE,
},
.probe = wm9081_i2c_probe,
.remove = __devexit_p(wm9081_i2c_remove),
.id_table = wm9081_i2c_id,
};
+#endif
static int __init wm9081_modinit(void)
{
- int ret;
-
+ int ret = 0;
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
ret = i2c_add_driver(&wm9081_i2c_driver);
if (ret != 0) {
printk(KERN_ERR "Failed to register WM9081 I2C driver: %d\n",
ret);
}
-
+#endif
return ret;
}
module_init(wm9081_modinit);
static void __exit wm9081_exit(void)
{
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
i2c_del_driver(&wm9081_i2c_driver);
+#endif
}
module_exit(wm9081_exit);
#include <sound/soc.h>
-extern struct snd_soc_dai wm9081_dai;
-extern struct snd_soc_codec_device soc_codec_dev_wm9081;
-
/*
* SYSCLK sources
*/
#include "wm9090.h"
-static struct snd_soc_codec *wm9090_codec;
-
static const u16 wm9090_reg_defaults[] = {
0x9093, /* R0 - Software Reset */
0x0006, /* R1 - Power Management (1) */
/* This struct is used to save the context */
struct wm9090_priv {
- /* We're not really registering as a CODEC since ASoC core
- * does not yet support multiple CODECs but having the CODEC
- * structure means we can reuse some of the ASoC core
- * features.
- */
- struct snd_soc_codec codec;
struct mutex mutex;
u16 reg_cache[WM9090_MAX_REGISTER + 1];
struct wm9090_platform_data pdata;
+ void *control_data;
};
static int wm9090_volatile(unsigned int reg)
case SND_SOC_BIAS_STANDBY:
if (codec->bias_level == SND_SOC_BIAS_OFF) {
/* Restore the register cache */
- for (i = 1; i < codec->reg_cache_size; i++) {
+ for (i = 1; i < codec->driver->reg_cache_size; i++) {
if (reg_cache[i] == wm9090_reg_defaults[i])
continue;
if (wm9090_volatile(i))
return 0;
}
-static int wm9090_probe(struct platform_device *pdev)
+static int wm9090_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret = 0;
+ struct wm9090_priv *wm9090 = snd_soc_codec_get_drvdata(codec);
+ int ret;
- if (wm9090_codec == NULL) {
- dev_err(&pdev->dev, "Codec device not registered\n");
- return -ENODEV;
+ codec->control_data = wm9090->control_data;
+ ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+ return ret;
}
- socdev->card->codec = wm9090_codec;
- codec = wm9090_codec;
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(codec->dev, "failed to create pcms: %d\n", ret);
- goto pcm_err;
+ ret = snd_soc_read(codec, WM9090_SOFTWARE_RESET);
+ if (ret < 0)
+ return ret;
+ if (ret != wm9090_reg_defaults[WM9090_SOFTWARE_RESET]) {
+ dev_err(codec->dev, "Device is not a WM9090, ID=%x\n", ret);
+ return -EINVAL;
}
+ ret = snd_soc_write(codec, WM9090_SOFTWARE_RESET, 0);
+ if (ret < 0)
+ return ret;
+
+ /* Configure some defaults; they will be written out when we
+ * bring the bias up.
+ */
+ wm9090->reg_cache[WM9090_IN1_LINE_INPUT_A_VOLUME] |= WM9090_IN1_VU
+ | WM9090_IN1A_ZC;
+ wm9090->reg_cache[WM9090_IN1_LINE_INPUT_B_VOLUME] |= WM9090_IN1_VU
+ | WM9090_IN1B_ZC;
+ wm9090->reg_cache[WM9090_IN2_LINE_INPUT_A_VOLUME] |= WM9090_IN2_VU
+ | WM9090_IN2A_ZC;
+ wm9090->reg_cache[WM9090_IN2_LINE_INPUT_B_VOLUME] |= WM9090_IN2_VU
+ | WM9090_IN2B_ZC;
+ wm9090->reg_cache[WM9090_SPEAKER_VOLUME_LEFT] |=
+ WM9090_SPKOUT_VU | WM9090_SPKOUTL_ZC;
+ wm9090->reg_cache[WM9090_LEFT_OUTPUT_VOLUME] |=
+ WM9090_HPOUT1_VU | WM9090_HPOUT1L_ZC;
+ wm9090->reg_cache[WM9090_RIGHT_OUTPUT_VOLUME] |=
+ WM9090_HPOUT1_VU | WM9090_HPOUT1R_ZC;
+
+ wm9090->reg_cache[WM9090_CLOCKING_1] |= WM9090_TOCLK_ENA;
+
+ wm9090_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
wm9090_add_controls(codec);
return 0;
-
-pcm_err:
- return ret;
}
#ifdef CONFIG_PM
-static int wm9090_suspend(struct platform_device *pdev, pm_message_t state)
+static int wm9090_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm9090_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int wm9090_resume(struct platform_device *pdev)
+static int wm9090_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm9090_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
#define wm9090_resume NULL
#endif
-static int wm9090_remove(struct platform_device *pdev)
+static int wm9090_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
+ wm9090_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-struct snd_soc_codec_device soc_codec_dev_wm9090 = {
+static struct snd_soc_codec_driver soc_codec_dev_wm9090 = {
.probe = wm9090_probe,
.remove = wm9090_remove,
.suspend = wm9090_suspend,
.resume = wm9090_resume,
+ .set_bias_level = wm9090_set_bias_level,
+ .reg_cache_size = (WM9090_MAX_REGISTER + 1),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default = wm9090_reg_defaults,
+ .volatile_register = wm9090_volatile,
};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm9090);
static int wm9090_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct wm9090_priv *wm9090;
- struct snd_soc_codec *codec;
int ret;
wm9090 = kzalloc(sizeof(*wm9090), GFP_KERNEL);
dev_err(&i2c->dev, "Can not allocate memory\n");
return -ENOMEM;
}
- codec = &wm9090->codec;
if (i2c->dev.platform_data)
memcpy(&wm9090->pdata, i2c->dev.platform_data,
sizeof(wm9090->pdata));
- wm9090_codec = codec;
-
i2c_set_clientdata(i2c, wm9090);
+ wm9090->control_data = i2c;
+ mutex_init(&wm9090->mutex);
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- codec->control_data = i2c;
- snd_soc_codec_set_drvdata(codec, wm9090);
- codec->dev = &i2c->dev;
- codec->name = "WM9090";
- codec->owner = THIS_MODULE;
- codec->bias_level = SND_SOC_BIAS_OFF;
- codec->set_bias_level = wm9090_set_bias_level,
- codec->reg_cache_size = WM9090_MAX_REGISTER + 1;
- codec->reg_cache = &wm9090->reg_cache;
- codec->volatile_register = wm9090_volatile;
-
- ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
- goto err;
- }
-
- memcpy(&wm9090->reg_cache, wm9090_reg_defaults,
- sizeof(wm9090->reg_cache));
-
- ret = snd_soc_read(codec, WM9090_SOFTWARE_RESET);
- if (ret < 0)
- goto err;
- if (ret != wm9090_reg_defaults[WM9090_SOFTWARE_RESET]) {
- dev_err(&i2c->dev, "Device is not a WM9090, ID=%x\n", ret);
- ret = -EINVAL;
- goto err;
- }
-
- ret = snd_soc_write(codec, WM9090_SOFTWARE_RESET, 0);
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_wm9090, NULL, 0);
if (ret < 0)
- goto err;
-
- /* Configure some defaults; they will be written out when we
- * bring the bias up.
- */
- wm9090->reg_cache[WM9090_IN1_LINE_INPUT_A_VOLUME] |= WM9090_IN1_VU
- | WM9090_IN1A_ZC;
- wm9090->reg_cache[WM9090_IN1_LINE_INPUT_B_VOLUME] |= WM9090_IN1_VU
- | WM9090_IN1B_ZC;
- wm9090->reg_cache[WM9090_IN2_LINE_INPUT_A_VOLUME] |= WM9090_IN2_VU
- | WM9090_IN2A_ZC;
- wm9090->reg_cache[WM9090_IN2_LINE_INPUT_B_VOLUME] |= WM9090_IN2_VU
- | WM9090_IN2B_ZC;
- wm9090->reg_cache[WM9090_SPEAKER_VOLUME_LEFT] |=
- WM9090_SPKOUT_VU | WM9090_SPKOUTL_ZC;
- wm9090->reg_cache[WM9090_LEFT_OUTPUT_VOLUME] |=
- WM9090_HPOUT1_VU | WM9090_HPOUT1L_ZC;
- wm9090->reg_cache[WM9090_RIGHT_OUTPUT_VOLUME] |=
- WM9090_HPOUT1_VU | WM9090_HPOUT1R_ZC;
-
- wm9090->reg_cache[WM9090_CLOCKING_1] |= WM9090_TOCLK_ENA;
-
- wm9090_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(&i2c->dev, "Failed to register CODEC: %d\n", ret);
- goto err_bias;
- }
-
- return 0;
-
-err_bias:
- wm9090_set_bias_level(codec, SND_SOC_BIAS_OFF);
-err:
- kfree(wm9090);
- i2c_set_clientdata(i2c, NULL);
- wm9090_codec = NULL;
-
+ kfree(wm9090);
return ret;
}
static int wm9090_i2c_remove(struct i2c_client *i2c)
{
struct wm9090_priv *wm9090 = i2c_get_clientdata(i2c);
- struct snd_soc_codec *codec = &wm9090->codec;
- snd_soc_unregister_codec(codec);
- wm9090_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ snd_soc_unregister_codec(&i2c->dev);
kfree(wm9090);
- wm9090_codec = NULL;
return 0;
}
static struct i2c_driver wm9090_i2c_driver = {
.driver = {
- .name = "wm9090",
+ .name = "wm9090-codec",
.owner = THIS_MODULE,
},
.probe = wm9090_i2c_probe,
#ifndef __WM9090_H
#define __WM9090_H
-extern struct snd_soc_codec_device soc_codec_dev_wm9090;
-
/*
* Register values.
*/
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
int reg;
u16 vra;
.prepare = ac97_prepare,
};
-struct snd_soc_dai wm9705_dai[] = {
+static struct snd_soc_dai_driver wm9705_dai[] = {
{
- .name = "AC97 HiFi",
+ .name = "wm9705-hifi",
.ac97_control = 1,
.playback = {
.stream_name = "HiFi Playback",
.ops = &wm9705_dai_ops,
},
{
- .name = "AC97 Aux",
+ .name = "wm9705-aux",
.playback = {
.stream_name = "Aux Playback",
.channels_min = 1,
},
}
};
-EXPORT_SYMBOL_GPL(wm9705_dai);
static int wm9705_reset(struct snd_soc_codec *codec)
{
}
#ifdef CONFIG_PM
-static int wm9705_soc_suspend(struct platform_device *pdev, pm_message_t msg)
+static int wm9705_soc_suspend(struct snd_soc_codec *codec, pm_message_t msg)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
soc_ac97_ops.write(codec->ac97, AC97_POWERDOWN, 0xffff);
return 0;
}
-static int wm9705_soc_resume(struct platform_device *pdev)
+static int wm9705_soc_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
int i, ret;
u16 *cache = codec->reg_cache;
#define wm9705_soc_resume NULL
#endif
-static int wm9705_soc_probe(struct platform_device *pdev)
+static int wm9705_soc_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
int ret = 0;
printk(KERN_INFO "WM9705 SoC Audio Codec\n");
- socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec),
- GFP_KERNEL);
- if (socdev->card->codec == NULL)
- return -ENOMEM;
- codec = socdev->card->codec;
- mutex_init(&codec->mutex);
-
- codec->reg_cache = kmemdup(wm9705_reg, sizeof(wm9705_reg), GFP_KERNEL);
- if (codec->reg_cache == NULL) {
- ret = -ENOMEM;
- goto cache_err;
- }
- codec->reg_cache_size = sizeof(wm9705_reg);
- codec->reg_cache_step = 2;
-
- codec->name = "WM9705";
- codec->owner = THIS_MODULE;
- codec->dai = wm9705_dai;
- codec->num_dai = ARRAY_SIZE(wm9705_dai);
- codec->write = ac97_write;
- codec->read = ac97_read;
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
if (ret < 0) {
printk(KERN_ERR "wm9705: failed to register AC97 codec\n");
- goto codec_err;
+ return ret;
}
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0)
- goto pcm_err;
-
ret = wm9705_reset(codec);
if (ret)
goto reset_err;
return 0;
reset_err:
- snd_soc_free_pcms(socdev);
-pcm_err:
snd_soc_free_ac97_codec(codec);
-codec_err:
- kfree(codec->reg_cache);
-cache_err:
- kfree(socdev->card->codec);
- socdev->card->codec = NULL;
return ret;
}
-static int wm9705_soc_remove(struct platform_device *pdev)
+static int wm9705_soc_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- if (codec == NULL)
- return 0;
-
- snd_soc_dapm_free(socdev);
- snd_soc_free_pcms(socdev);
snd_soc_free_ac97_codec(codec);
- kfree(codec->reg_cache);
- kfree(codec);
return 0;
}
-struct snd_soc_codec_device soc_codec_dev_wm9705 = {
+static struct snd_soc_codec_driver soc_codec_dev_wm9705 = {
.probe = wm9705_soc_probe,
.remove = wm9705_soc_remove,
.suspend = wm9705_soc_suspend,
.resume = wm9705_soc_resume,
+ .read = ac97_read,
+ .write = ac97_write,
+ .reg_cache_size = sizeof(wm9705_reg),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_step = 2,
+ .reg_cache_default = wm9705_reg,
+};
+
+static __devinit int wm9705_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_codec(&pdev->dev,
+ &soc_codec_dev_wm9705, wm9705_dai, ARRAY_SIZE(wm9705_dai));
+}
+
+static int __devexit wm9705_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_codec(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver wm9705_codec_driver = {
+ .driver = {
+ .name = "wm9705-codec",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = wm9705_probe,
+ .remove = __devexit_p(wm9705_remove),
};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm9705);
+
+static int __init wm9705_init(void)
+{
+ return platform_driver_register(&wm9705_codec_driver);
+}
+module_init(wm9705_init);
+
+static void __exit wm9705_exit(void)
+{
+ platform_driver_unregister(&wm9705_codec_driver);
+}
+module_exit(wm9705_exit);
MODULE_DESCRIPTION("ASoC WM9705 driver");
MODULE_AUTHOR("Ian Molton");
#define WM9705_DAI_AC97_HIFI 0
#define WM9705_DAI_AC97_AUX 1
-extern struct snd_soc_dai wm9705_dai[2];
-extern struct snd_soc_codec_device soc_codec_dev_wm9705;
-
#endif
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec =rtd->codec;
int reg;
u16 vra;
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
u16 vra, xsle;
vra = ac97_read(codec, AC97_EXTENDED_STATUS);
.prepare = ac97_aux_prepare,
};
-struct snd_soc_dai wm9712_dai[] = {
+struct snd_soc_dai_driver wm9712_dai[] = {
{
- .name = "AC97 HiFi",
+ .name = "wm9712-hifi",
.ac97_control = 1,
.playback = {
.stream_name = "HiFi Playback",
.ops = &wm9712_dai_ops_hifi,
},
{
- .name = "AC97 Aux",
+ .name = "wm9712-aux",
.playback = {
.stream_name = "Aux Playback",
.channels_min = 1,
.ops = &wm9712_dai_ops_aux,
}
};
-EXPORT_SYMBOL_GPL(wm9712_dai);
static int wm9712_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
return -EIO;
}
-static int wm9712_soc_suspend(struct platform_device *pdev,
+static int wm9712_soc_suspend(struct snd_soc_codec *codec,
pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm9712_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int wm9712_soc_resume(struct platform_device *pdev)
+static int wm9712_soc_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
int i, ret;
u16 *cache = codec->reg_cache;
return ret;
}
-static int wm9712_soc_probe(struct platform_device *pdev)
+static int wm9712_soc_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
int ret = 0;
printk(KERN_INFO "WM9711/WM9712 SoC Audio Codec %s\n", WM9712_VERSION);
- socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec),
- GFP_KERNEL);
- if (socdev->card->codec == NULL)
- return -ENOMEM;
- codec = socdev->card->codec;
- mutex_init(&codec->mutex);
-
- codec->reg_cache = kmemdup(wm9712_reg, sizeof(wm9712_reg), GFP_KERNEL);
-
- if (codec->reg_cache == NULL) {
- ret = -ENOMEM;
- goto cache_err;
- }
- codec->reg_cache_size = sizeof(wm9712_reg);
- codec->reg_cache_step = 2;
-
- codec->name = "WM9712";
- codec->owner = THIS_MODULE;
- codec->dai = wm9712_dai;
- codec->num_dai = ARRAY_SIZE(wm9712_dai);
- codec->write = ac97_write;
- codec->read = ac97_read;
- codec->set_bias_level = wm9712_set_bias_level;
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
if (ret < 0) {
printk(KERN_ERR "wm9712: failed to register AC97 codec\n");
- goto codec_err;
+ return ret;
}
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0)
- goto pcm_err;
-
ret = wm9712_reset(codec, 0);
if (ret < 0) {
printk(KERN_ERR "Failed to reset WM9712: AC97 link error\n");
return 0;
reset_err:
- snd_soc_free_pcms(socdev);
-pcm_err:
snd_soc_free_ac97_codec(codec);
-
-codec_err:
- kfree(codec->reg_cache);
-
-cache_err:
- kfree(socdev->card->codec);
- socdev->card->codec = NULL;
return ret;
}
-static int wm9712_soc_remove(struct platform_device *pdev)
+static int wm9712_soc_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- if (codec == NULL)
- return 0;
-
- snd_soc_dapm_free(socdev);
- snd_soc_free_pcms(socdev);
snd_soc_free_ac97_codec(codec);
- kfree(codec->reg_cache);
- kfree(codec);
return 0;
}
-struct snd_soc_codec_device soc_codec_dev_wm9712 = {
+static struct snd_soc_codec_driver soc_codec_dev_wm9712 = {
.probe = wm9712_soc_probe,
.remove = wm9712_soc_remove,
.suspend = wm9712_soc_suspend,
.resume = wm9712_soc_resume,
+ .read = ac97_read,
+ .write = ac97_write,
+ .set_bias_level = wm9712_set_bias_level,
+ .reg_cache_size = sizeof(wm9712_reg),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_step = 2,
+ .reg_cache_default = wm9712_reg,
};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm9712);
+
+static __devinit int wm9712_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_codec(&pdev->dev,
+ &soc_codec_dev_wm9712, wm9712_dai, ARRAY_SIZE(wm9712_dai));
+}
+
+static int __devexit wm9712_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_codec(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver wm9712_codec_driver = {
+ .driver = {
+ .name = "wm9712-codec",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = wm9712_probe,
+ .remove = __devexit_p(wm9712_remove),
+};
+
+static int __init wm9712_init(void)
+{
+ return platform_driver_register(&wm9712_codec_driver);
+}
+module_init(wm9712_init);
+
+static void __exit wm9712_exit(void)
+{
+ platform_driver_unregister(&wm9712_codec_driver);
+}
+module_exit(wm9712_exit);
MODULE_DESCRIPTION("ASoC WM9711/WM9712 driver");
MODULE_AUTHOR("Liam Girdwood");
#define WM9712_DAI_AC97_HIFI 0
#define WM9712_DAI_AC97_AUX 1
-extern struct snd_soc_dai wm9712_dai[2];
-extern struct snd_soc_codec_device soc_codec_dev_wm9712;
-
#endif
.set_tristate = wm9713_set_dai_tristate,
};
-struct snd_soc_dai wm9713_dai[] = {
+static struct snd_soc_dai_driver wm9713_dai[] = {
{
- .name = "AC97 HiFi",
+ .name = "wm9713-hifi",
.ac97_control = 1,
.playback = {
.stream_name = "HiFi Playback",
.ops = &wm9713_dai_ops_hifi,
},
{
- .name = "AC97 Aux",
+ .name = "wm9713-aux",
.playback = {
.stream_name = "Aux Playback",
.channels_min = 1,
.ops = &wm9713_dai_ops_aux,
},
{
- .name = "WM9713 Voice",
+ .name = "wm9713-voice",
.playback = {
.stream_name = "Voice Playback",
.channels_min = 1,
.symmetric_rates = 1,
},
};
-EXPORT_SYMBOL_GPL(wm9713_dai);
int wm9713_reset(struct snd_soc_codec *codec, int try_warm)
{
return 0;
}
-static int wm9713_soc_suspend(struct platform_device *pdev,
+static int wm9713_soc_suspend(struct snd_soc_codec *codec,
pm_message_t state)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
u16 reg;
/* Disable everything except touchpanel - that will be handled
return 0;
}
-static int wm9713_soc_resume(struct platform_device *pdev)
+static int wm9713_soc_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
int i, ret;
u16 *cache = codec->reg_cache;
return ret;
}
-static int wm9713_soc_probe(struct platform_device *pdev)
+static int wm9713_soc_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
+ struct wm9713_priv *wm9713;
int ret = 0, reg;
- socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec),
- GFP_KERNEL);
- if (socdev->card->codec == NULL)
+ wm9713 = kzalloc(sizeof(struct wm9713_priv), GFP_KERNEL);
+ if (wm9713 == NULL)
return -ENOMEM;
- codec = socdev->card->codec;
- mutex_init(&codec->mutex);
-
- codec->reg_cache = kmemdup(wm9713_reg, sizeof(wm9713_reg), GFP_KERNEL);
- if (codec->reg_cache == NULL) {
- ret = -ENOMEM;
- goto cache_err;
- }
- codec->reg_cache_size = sizeof(wm9713_reg);
- codec->reg_cache_step = 2;
-
- snd_soc_codec_set_drvdata(codec, kzalloc(sizeof(struct wm9713_priv),
- GFP_KERNEL));
- if (snd_soc_codec_get_drvdata(codec) == NULL) {
- ret = -ENOMEM;
- goto priv_err;
- }
-
- codec->name = "WM9713";
- codec->owner = THIS_MODULE;
- codec->dai = wm9713_dai;
- codec->num_dai = ARRAY_SIZE(wm9713_dai);
- codec->write = ac97_write;
- codec->read = ac97_read;
- codec->set_bias_level = wm9713_set_bias_level;
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
+ snd_soc_codec_set_drvdata(codec, wm9713);
ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
if (ret < 0)
goto codec_err;
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0)
- goto pcm_err;
-
/* do a cold reset for the controller and then try
* a warm reset followed by an optional cold reset for codec */
wm9713_reset(codec, 0);
return 0;
reset_err:
- snd_soc_free_pcms(socdev);
-pcm_err:
snd_soc_free_ac97_codec(codec);
-
codec_err:
- kfree(snd_soc_codec_get_drvdata(codec));
-
-priv_err:
- kfree(codec->reg_cache);
-
-cache_err:
- kfree(socdev->card->codec);
- socdev->card->codec = NULL;
+ kfree(wm9713);
return ret;
}
-static int wm9713_soc_remove(struct platform_device *pdev)
+static int wm9713_soc_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- if (codec == NULL)
- return 0;
-
- snd_soc_dapm_free(socdev);
- snd_soc_free_pcms(socdev);
+ struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
snd_soc_free_ac97_codec(codec);
- kfree(snd_soc_codec_get_drvdata(codec));
- kfree(codec->reg_cache);
- kfree(codec);
+ kfree(wm9713);
return 0;
}
-struct snd_soc_codec_device soc_codec_dev_wm9713 = {
+static struct snd_soc_codec_driver soc_codec_dev_wm9713 = {
.probe = wm9713_soc_probe,
.remove = wm9713_soc_remove,
.suspend = wm9713_soc_suspend,
.resume = wm9713_soc_resume,
+ .read = ac97_read,
+ .write = ac97_write,
+ .set_bias_level = wm9713_set_bias_level,
+ .reg_cache_size = sizeof(wm9713_reg),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_step = 2,
+ .reg_cache_default = wm9713_reg,
+};
+
+static __devinit int wm9713_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_codec(&pdev->dev,
+ &soc_codec_dev_wm9713, wm9713_dai, ARRAY_SIZE(wm9713_dai));
+}
+
+static int __devexit wm9713_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_codec(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver wm9713_codec_driver = {
+ .driver = {
+ .name = "wm9713-codec",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = wm9713_probe,
+ .remove = __devexit_p(wm9713_remove),
};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm9713);
+
+static int __init wm9713_init(void)
+{
+ return platform_driver_register(&wm9713_codec_driver);
+}
+module_init(wm9713_init);
+
+static void __exit wm9713_exit(void)
+{
+ platform_driver_unregister(&wm9713_codec_driver);
+}
+module_exit(wm9713_exit);
MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver");
MODULE_AUTHOR("Liam Girdwood");
#define WM9713_DAI_AC97_AUX 1
#define WM9713_DAI_PCM_VOICE 2
-extern struct snd_soc_codec_device soc_codec_dev_wm9713;
-extern struct snd_soc_dai wm9713_dai[3];
-
int wm9713_reset(struct snd_soc_codec *codec, int try_warm);
#endif
#include <mach/mux.h>
#include "../codecs/tlv320aic3x.h"
-#include "../codecs/cq93vc.h"
-#include "../codecs/spdif_transciever.h"
#include "davinci-pcm.h"
#include "davinci-i2s.h"
#include "davinci-mcasp.h"
-#include "davinci-vcif.h"
#define AUDIO_FORMAT (SND_SOC_DAIFMT_DSP_B | \
SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF)
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret = 0;
unsigned sysclk;
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
/* set cpu DAI configuration */
return snd_soc_dai_set_fmt(cpu_dai, AUDIO_FORMAT);
};
/* Logic for a aic3x as connected on a davinci-evm */
-static int evm_aic3x_init(struct snd_soc_codec *codec)
+static int evm_aic3x_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
+
/* Add davinci-evm specific widgets */
snd_soc_dapm_new_controls(codec, aic3x_dapm_widgets,
ARRAY_SIZE(aic3x_dapm_widgets));
static struct snd_soc_dai_link evm_dai = {
.name = "TLV320AIC3X",
.stream_name = "AIC3X",
- .cpu_dai = &davinci_i2s_dai,
- .codec_dai = &aic3x_dai,
+ .cpu_dai_name = "davinci-mcasp.0",
+ .codec_dai_name = "tlv320aic3x-hifi",
+ .codec_name = "tlv320aic3x-codec.0-001a",
+ .platform_name = "davinci-pcm-audio",
.init = evm_aic3x_init,
.ops = &evm_ops,
};
#ifdef CONFIG_SND_DM365_AIC3X_CODEC
.name = "TLV320AIC3X",
.stream_name = "AIC3X",
- .cpu_dai = &davinci_i2s_dai,
- .codec_dai = &aic3x_dai,
+ .cpu_dai_name = "davinci-i2s",
+ .codec_dai_name = "tlv320aic3x-hifi",
.init = evm_aic3x_init,
+ .codec_name = "tlv320aic3x-codec.0-001a",
.ops = &evm_ops,
#elif defined(CONFIG_SND_DM365_VOICE_CODEC)
.name = "Voice Codec - CQ93VC",
.stream_name = "CQ93",
- .cpu_dai = &davinci_vcif_dai,
- .codec_dai = &cq93vc_dai,
+ .cpu_dai_name = "davinci-vcif",
+ .codec_dai_name = "cq93vc-hifi",
+ .codec_name = "cq93vc-codec",
#endif
+ .platform_name = "davinci-pcm-audio",
};
static struct snd_soc_dai_link dm6467_evm_dai[] = {
{
.name = "TLV320AIC3X",
.stream_name = "AIC3X",
- .cpu_dai = &davinci_mcasp_dai[DAVINCI_MCASP_I2S_DAI],
- .codec_dai = &aic3x_dai,
+ .cpu_dai_name= "davinci-mcasp.0",
+ .codec_dai_name = "tlv320aic3x-hifi",
+ .platform_name ="davinci-pcm-audio",
+ .codec_name = "tlv320aic3x-codec.0-001a",
.init = evm_aic3x_init,
.ops = &evm_ops,
},
{
.name = "McASP",
.stream_name = "spdif",
- .cpu_dai = &davinci_mcasp_dai[DAVINCI_MCASP_DIT_DAI],
- .codec_dai = &dit_stub_dai,
+ .cpu_dai_name= "davinci-mcasp.1",
+ .codec_dai_name = "dit-hifi",
+ .codec_name = "spdif_dit",
+ .platform_name = "davinci-pcm-audio",
.ops = &evm_spdif_ops,
},
};
static struct snd_soc_dai_link da8xx_evm_dai = {
.name = "TLV320AIC3X",
.stream_name = "AIC3X",
- .cpu_dai = &davinci_mcasp_dai[DAVINCI_MCASP_I2S_DAI],
- .codec_dai = &aic3x_dai,
+ .cpu_dai_name= "davinci-mcasp.0",
+ .codec_dai_name = "tlv320aic3x-hifi",
+ .codec_name = "tlv320aic3x-codec.0-001a",
+ .platform_name = "davinci-pcm-audio",
.init = evm_aic3x_init,
.ops = &evm_ops,
};
/* davinci dm6446, dm355 evm audio machine driver */
static struct snd_soc_card snd_soc_card_evm = {
.name = "DaVinci EVM",
- .platform = &davinci_soc_platform,
.dai_link = &evm_dai,
.num_links = 1,
};
/* davinci dm365 evm audio machine driver */
static struct snd_soc_card dm365_snd_soc_card_evm = {
.name = "DaVinci DM365 EVM",
- .platform = &davinci_soc_platform,
.dai_link = &dm365_evm_dai,
.num_links = 1,
};
-
/* davinci dm6467 evm audio machine driver */
static struct snd_soc_card dm6467_snd_soc_card_evm = {
.name = "DaVinci DM6467 EVM",
- .platform = &davinci_soc_platform,
.dai_link = dm6467_evm_dai,
.num_links = ARRAY_SIZE(dm6467_evm_dai),
};
static struct snd_soc_card da830_snd_soc_card = {
.name = "DA830/OMAP-L137 EVM",
.dai_link = &da8xx_evm_dai,
- .platform = &davinci_soc_platform,
.num_links = 1,
};
static struct snd_soc_card da850_snd_soc_card = {
.name = "DA850/OMAP-L138 EVM",
.dai_link = &da8xx_evm_dai,
- .platform = &davinci_soc_platform,
.num_links = 1,
};
-static struct aic3x_setup_data aic3x_setup;
-
-/* evm audio subsystem */
-static struct snd_soc_device evm_snd_devdata = {
- .card = &snd_soc_card_evm,
- .codec_dev = &soc_codec_dev_aic3x,
- .codec_data = &aic3x_setup,
-};
-
-/* evm audio subsystem */
-static struct snd_soc_device dm365_evm_snd_devdata = {
- .card = &dm365_snd_soc_card_evm,
-#ifdef CONFIG_SND_DM365_AIC3X_CODEC
- .codec_dev = &soc_codec_dev_aic3x,
- .codec_data = &aic3x_setup,
-#elif defined(CONFIG_SND_DM365_VOICE_CODEC)
- .codec_dev = &soc_codec_dev_cq93vc,
-#endif
-};
-
-/* evm audio subsystem */
-static struct snd_soc_device dm6467_evm_snd_devdata = {
- .card = &dm6467_snd_soc_card_evm,
- .codec_dev = &soc_codec_dev_aic3x,
- .codec_data = &aic3x_setup,
-};
-
-/* evm audio subsystem */
-static struct snd_soc_device da830_evm_snd_devdata = {
- .card = &da830_snd_soc_card,
- .codec_dev = &soc_codec_dev_aic3x,
- .codec_data = &aic3x_setup,
-};
-
-static struct snd_soc_device da850_evm_snd_devdata = {
- .card = &da850_snd_soc_card,
- .codec_dev = &soc_codec_dev_aic3x,
- .codec_data = &aic3x_setup,
-};
-
static struct platform_device *evm_snd_device;
static int __init evm_init(void)
{
- struct snd_soc_device *evm_snd_dev_data;
+ struct snd_soc_card *evm_snd_dev_data;
int index;
int ret;
if (machine_is_davinci_evm()) {
- evm_snd_dev_data = &evm_snd_devdata;
+ evm_snd_dev_data = &snd_soc_card_evm;
index = 0;
} else if (machine_is_davinci_dm355_evm()) {
- evm_snd_dev_data = &evm_snd_devdata;
+ evm_snd_dev_data = &snd_soc_card_evm;
index = 1;
} else if (machine_is_davinci_dm365_evm()) {
- evm_snd_dev_data = &dm365_evm_snd_devdata;
+ evm_snd_dev_data = &dm365_snd_soc_card_evm;
index = 0;
} else if (machine_is_davinci_dm6467_evm()) {
- evm_snd_dev_data = &dm6467_evm_snd_devdata;
+ evm_snd_dev_data = &dm6467_snd_soc_card_evm;
index = 0;
} else if (machine_is_davinci_da830_evm()) {
- evm_snd_dev_data = &da830_evm_snd_devdata;
+ evm_snd_dev_data = &da830_snd_soc_card;
index = 1;
} else if (machine_is_davinci_da850_evm()) {
- evm_snd_dev_data = &da850_evm_snd_devdata;
+ evm_snd_dev_data = &da850_snd_soc_card;
index = 0;
} else
return -EINVAL;
return -ENOMEM;
platform_set_drvdata(evm_snd_device, evm_snd_dev_data);
- evm_snd_dev_data->dev = &evm_snd_device->dev;
ret = platform_device_add(evm_snd_device);
if (ret)
platform_device_put(evm_snd_device);
struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_platform *platform = socdev->card->platform;
+ struct snd_soc_platform *platform = rtd->platform;
int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
u32 spcr;
u32 mask = playback ? DAVINCI_MCBSP_SPCR_XRST : DAVINCI_MCBSP_SPCR_RRST;
if (playback) {
/* Stop the DMA to avoid data loss */
/* while the transmitter is out of reset to handle XSYNCERR */
- if (platform->pcm_ops->trigger) {
- int ret = platform->pcm_ops->trigger(substream,
+ if (platform->driver->ops->trigger) {
+ int ret = platform->driver->ops->trigger(substream,
SNDRV_PCM_TRIGGER_STOP);
if (ret < 0)
printk(KERN_DEBUG "Playback DMA stop failed\n");
toggle_clock(dev, playback);
/* Restart the DMA */
- if (platform->pcm_ops->trigger) {
- int ret = platform->pcm_ops->trigger(substream,
+ if (platform->driver->ops->trigger) {
+ int ret = platform->driver->ops->trigger(substream,
SNDRV_PCM_TRIGGER_START);
if (ret < 0)
printk(KERN_DEBUG "Playback DMA start failed\n");
static int davinci_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai,
unsigned int fmt)
{
- struct davinci_mcbsp_dev *dev = cpu_dai->private_data;
+ struct davinci_mcbsp_dev *dev = snd_soc_dai_get_drvdata(cpu_dai);
unsigned int pcr;
unsigned int srgr;
/* Attention srgr is updated by hw_params! */
static int davinci_i2s_dai_set_clkdiv(struct snd_soc_dai *cpu_dai,
int div_id, int div)
{
- struct davinci_mcbsp_dev *dev = cpu_dai->private_data;
+ struct davinci_mcbsp_dev *dev = snd_soc_dai_get_drvdata(cpu_dai);
if (div_id != DAVINCI_MCBSP_CLKGDV)
return -ENODEV;
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
- struct davinci_mcbsp_dev *dev = dai->private_data;
+ struct davinci_mcbsp_dev *dev = snd_soc_dai_get_drvdata(dai);
struct davinci_pcm_dma_params *dma_params =
&dev->dma_params[substream->stream];
struct snd_interval *i = NULL;
snd_pcm_format_t fmt;
unsigned element_cnt = 1;
+ dai->capture_dma_data = dev->dma_params;
+ dai->playback_dma_data = dev->dma_params;
+
/* general line settings */
spcr = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG);
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
static int davinci_i2s_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct davinci_mcbsp_dev *dev = dai->private_data;
+ struct davinci_mcbsp_dev *dev = snd_soc_dai_get_drvdata(dai);
int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
davinci_mcbsp_stop(dev, playback);
if ((dev->pcr & DAVINCI_MCBSP_PCR_FSXM) == 0) {
static int davinci_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
- struct davinci_mcbsp_dev *dev = dai->private_data;
+ struct davinci_mcbsp_dev *dev = snd_soc_dai_get_drvdata(dai);
int ret = 0;
int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
if ((dev->pcr & DAVINCI_MCBSP_PCR_FSXM) == 0)
static void davinci_i2s_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct davinci_mcbsp_dev *dev = dai->private_data;
+ struct davinci_mcbsp_dev *dev = snd_soc_dai_get_drvdata(dai);
int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
davinci_mcbsp_stop(dev, playback);
}
};
-struct snd_soc_dai davinci_i2s_dai = {
- .name = "davinci-i2s",
- .id = 0,
+static struct snd_soc_dai_driver davinci_i2s_dai = {
.playback = {
.channels_min = 2,
.channels_max = 2,
.ops = &davinci_i2s_dai_ops,
};
-EXPORT_SYMBOL_GPL(davinci_i2s_dai);
static int davinci_i2s_probe(struct platform_device *pdev)
{
dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].channel = res->start;
dev->dev = &pdev->dev;
- davinci_i2s_dai.private_data = dev;
- davinci_i2s_dai.capture.dma_data = dev->dma_params;
- davinci_i2s_dai.playback.dma_data = dev->dma_params;
- ret = snd_soc_register_dai(&davinci_i2s_dai);
+ dev_set_drvdata(&pdev->dev, dev);
+
+ ret = snd_soc_register_dai(&pdev->dev, &davinci_i2s_dai);
if (ret != 0)
goto err_free_mem;
static int davinci_i2s_remove(struct platform_device *pdev)
{
- struct davinci_mcbsp_dev *dev = davinci_i2s_dai.private_data;
+ struct davinci_mcbsp_dev *dev = dev_get_drvdata(&pdev->dev);
struct resource *mem;
- snd_soc_unregister_dai(&davinci_i2s_dai);
+ snd_soc_unregister_dai(&pdev->dev);
clk_disable(dev->clk);
clk_put(dev->clk);
dev->clk = NULL;
.probe = davinci_i2s_probe,
.remove = davinci_i2s_remove,
.driver = {
- .name = "davinci-asp",
+ .name = "davinci-i2s",
.owner = THIS_MODULE,
},
};
DAVINCI_MCBSP_CLKGDV, /* Sample rate generator divider */
};
-extern struct snd_soc_dai davinci_i2s_dai;
-
#endif
static int davinci_mcasp_set_dai_fmt(struct snd_soc_dai *cpu_dai,
unsigned int fmt)
{
- struct davinci_audio_dev *dev = cpu_dai->private_data;
+ struct davinci_audio_dev *dev = snd_soc_dai_get_drvdata(cpu_dai);
void __iomem *base = dev->base;
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
struct snd_pcm_hw_params *params,
struct snd_soc_dai *cpu_dai)
{
- struct davinci_audio_dev *dev = cpu_dai->private_data;
+ struct davinci_audio_dev *dev = snd_soc_dai_get_drvdata(cpu_dai);
struct davinci_pcm_dma_params *dma_params =
&dev->dma_params[substream->stream];
int word_length;
u8 fifo_level;
+ cpu_dai->capture_dma_data = dev->dma_params;
+ cpu_dai->playback_dma_data = dev->dma_params;
+
davinci_hw_common_param(dev, substream->stream);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
fifo_level = dev->txnumevt;
static int davinci_mcasp_trigger(struct snd_pcm_substream *substream,
int cmd, struct snd_soc_dai *cpu_dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct davinci_audio_dev *dev = rtd->dai->cpu_dai->private_data;
+ struct davinci_audio_dev *dev = snd_soc_dai_get_drvdata(cpu_dai);
int ret = 0;
switch (cmd) {
};
-struct snd_soc_dai davinci_mcasp_dai[] = {
+static struct snd_soc_dai_driver davinci_mcasp_dai[] = {
{
- .name = "davinci-i2s",
- .id = 0,
+ .name = "davinci-mcasp.0",
.playback = {
.channels_min = 2,
.channels_max = 2,
},
{
- .name = "davinci-dit",
- .id = 1,
+ "davinci-mcasp.1",
.playback = {
.channels_min = 1,
.channels_max = 384,
},
};
-EXPORT_SYMBOL_GPL(davinci_mcasp_dai);
static int davinci_mcasp_probe(struct platform_device *pdev)
{
}
dma_data->channel = res->start;
- davinci_mcasp_dai[pdata->op_mode].private_data = dev;
- davinci_mcasp_dai[pdata->op_mode].capture.dma_data = dev->dma_params;
- davinci_mcasp_dai[pdata->op_mode].playback.dma_data = dev->dma_params;
- davinci_mcasp_dai[pdata->op_mode].dev = &pdev->dev;
- ret = snd_soc_register_dai(&davinci_mcasp_dai[pdata->op_mode]);
+ dev_set_drvdata(&pdev->dev, dev);
+ ret = snd_soc_register_dai(&pdev->dev, &davinci_mcasp_dai[pdata->op_mode]);
if (ret != 0)
goto err_release_region;
static int davinci_mcasp_remove(struct platform_device *pdev)
{
- struct snd_platform_data *pdata = pdev->dev.platform_data;
- struct davinci_audio_dev *dev;
+ struct davinci_audio_dev *dev = dev_get_drvdata(&pdev->dev);
struct resource *mem;
- snd_soc_unregister_dai(&davinci_mcasp_dai[pdata->op_mode]);
- dev = davinci_mcasp_dai[pdata->op_mode].private_data;
+ snd_soc_unregister_dai(&pdev->dev);
clk_disable(dev->clk);
clk_put(dev->clk);
dev->clk = NULL;
#include <mach/asp.h>
#include "davinci-pcm.h"
-extern struct snd_soc_dai davinci_mcasp_dai[];
-
#define DAVINCI_MCASP_RATES SNDRV_PCM_RATE_8000_96000
#define DAVINCI_MCASP_I2S_DAI 0
#define DAVINCI_MCASP_DIT_DAI 1
struct davinci_pcm_dma_params *pa;
struct davinci_pcm_dma_params *params;
- pa = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
+ pa = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
if (!pa)
return -ENODEV;
params = &pa[substream->stream];
if (!card->dev->coherent_dma_mask)
card->dev->coherent_dma_mask = 0xffffffff;
- if (dai->playback.channels_min) {
+ if (dai->driver->playback.channels_min) {
ret = davinci_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_PLAYBACK,
pcm_hardware_playback.buffer_bytes_max);
return ret;
}
- if (dai->capture.channels_min) {
+ if (dai->driver->capture.channels_min) {
ret = davinci_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_CAPTURE,
pcm_hardware_capture.buffer_bytes_max);
return 0;
}
-struct snd_soc_platform davinci_soc_platform = {
- .name = "davinci-audio",
- .pcm_ops = &davinci_pcm_ops,
+static struct snd_soc_platform_driver davinci_soc_platform = {
+ .ops = &davinci_pcm_ops,
.pcm_new = davinci_pcm_new,
.pcm_free = davinci_pcm_free,
};
-EXPORT_SYMBOL_GPL(davinci_soc_platform);
-static int __init davinci_soc_platform_init(void)
+static int __devinit davinci_soc_platform_probe(struct platform_device *pdev)
{
- return snd_soc_register_platform(&davinci_soc_platform);
+ return snd_soc_register_platform(&pdev->dev, &davinci_soc_platform);
}
-module_init(davinci_soc_platform_init);
-static void __exit davinci_soc_platform_exit(void)
+static int __devexit davinci_soc_platform_remove(struct platform_device *pdev)
{
- snd_soc_unregister_platform(&davinci_soc_platform);
+ snd_soc_unregister_platform(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver davinci_pcm_driver = {
+ .driver = {
+ .name = "davinci-pcm-audio",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = davinci_soc_platform_probe,
+ .remove = __devexit_p(davinci_soc_platform_remove),
+};
+
+static int __init snd_davinci_pcm_init(void)
+{
+ return platform_driver_register(&davinci_pcm_driver);
+}
+module_init(snd_davinci_pcm_init);
+
+static void __exit snd_davinci_pcm_exit(void)
+{
+ platform_driver_unregister(&davinci_pcm_driver);
}
-module_exit(davinci_soc_platform_exit);
+module_exit(snd_davinci_pcm_exit);
MODULE_AUTHOR("Vladimir Barinov");
MODULE_DESCRIPTION("TI DAVINCI PCM DMA module");
unsigned int fifo_level;
};
-
-extern struct snd_soc_platform davinci_soc_platform;
-
#endif
#include <asm/plat-sffsdr/sffsdr-fpga.h>
#endif
-#include <mach/mcbsp.h>
#include <mach/edma.h>
#include "../codecs/pcm3008.h"
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int fs;
int ret = 0;
static struct snd_soc_dai_link sffsdr_dai = {
.name = "PCM3008", /* Codec name */
.stream_name = "PCM3008 HiFi",
- .cpu_dai = &davinci_i2s_dai,
- .codec_dai = &pcm3008_dai,
+ .cpu_dai_name = "davinci-asp.0",
+ .codec_dai_name = "pcm3008-hifi",
+ .codec_name = "pcm3008-codec",
+ .platform_name = "davinci-pcm-audio",
.ops = &sffsdr_ops,
};
/* davinci-sffsdr audio machine driver */
static struct snd_soc_card snd_soc_sffsdr = {
.name = "DaVinci SFFSDR",
- .platform = &davinci_soc_platform,
.dai_link = &sffsdr_dai,
.num_links = 1,
};
.pdda_pin = GPIO(38),
};
-/* sffsdr audio subsystem */
-static struct snd_soc_device sffsdr_snd_devdata = {
- .card = &snd_soc_sffsdr,
- .codec_dev = &soc_codec_dev_pcm3008,
- .codec_data = &sffsdr_pcm3008_setup,
+struct platform_device pcm3008_codec = {
+ .name = "pcm3008-codec",
+ .id = 0,
+ .dev = {
+ .platform_data = &sffsdr_pcm3008_setup,
+ },
};
static struct resource sffsdr_snd_resources[] = {
if (!machine_is_sffsdr())
return -EINVAL;
+ platform_device_register(&pcm3008_codec);
+
sffsdr_snd_device = platform_device_alloc("soc-audio", 0);
if (!sffsdr_snd_device) {
printk(KERN_ERR "platform device allocation failed\n");
return -ENOMEM;
}
- platform_set_drvdata(sffsdr_snd_device, &sffsdr_snd_devdata);
- sffsdr_snd_devdata.dev = &sffsdr_snd_device->dev;
+ platform_set_drvdata(sffsdr_snd_device, &snd_soc_sffsdr);
platform_device_add_data(sffsdr_snd_device, &sffsdr_snd_data,
sizeof(sffsdr_snd_data));
static void __exit sffsdr_exit(void)
{
platform_device_unregister(sffsdr_snd_device);
+ platform_device_unregister(&pcm3008_codec);
}
module_init(sffsdr_init);
#include "davinci-pcm.h"
#include "davinci-i2s.h"
-#include "davinci-vcif.h"
#define MOD_REG_BIT(val, mask, set) do { \
if (set) { \
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct davinci_vcif_dev *davinci_vcif_dev =
- rtd->dai->cpu_dai->private_data;
+ snd_soc_dai_get_drvdata(rtd->cpu_dai);
struct davinci_vc *davinci_vc = davinci_vcif_dev->davinci_vc;
u32 w;
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct davinci_vcif_dev *davinci_vcif_dev =
- rtd->dai->cpu_dai->private_data;
+ snd_soc_dai_get_drvdata(rtd->cpu_dai);
struct davinci_vc *davinci_vc = davinci_vcif_dev->davinci_vc;
u32 w;
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
- struct davinci_vcif_dev *davinci_vcif_dev = dai->private_data;
+ struct davinci_vcif_dev *davinci_vcif_dev = snd_soc_dai_get_drvdata(dai);
struct davinci_vc *davinci_vc = davinci_vcif_dev->davinci_vc;
struct davinci_pcm_dma_params *dma_params =
&davinci_vcif_dev->dma_params[substream->stream];
u32 w;
+ dai->capture_dma_data = davinci_vcif_dev->dma_params;
+ dai->playback_dma_data = davinci_vcif_dev->dma_params;
+
/* Restart the codec before setup */
davinci_vcif_stop(substream);
davinci_vcif_start(substream);
.hw_params = davinci_vcif_hw_params,
};
-struct snd_soc_dai davinci_vcif_dai = {
- .name = "davinci-vcif",
+static struct snd_soc_dai_driver davinci_vcif_dai = {
.playback = {
.channels_min = 1,
.channels_max = 2,
.ops = &davinci_vcif_dai_ops,
};
-EXPORT_SYMBOL_GPL(davinci_vcif_dai);
static int davinci_vcif_probe(struct platform_device *pdev)
{
davinci_vcif_dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].dma_addr =
davinci_vc->davinci_vcif.dma_rx_addr;
- davinci_vcif_dai.dev = &pdev->dev;
- davinci_vcif_dai.capture.dma_data = davinci_vcif_dev->dma_params;
- davinci_vcif_dai.playback.dma_data = davinci_vcif_dev->dma_params;
- davinci_vcif_dai.private_data = davinci_vcif_dev;
+ dev_set_drvdata(&pdev->dev, davinci_vcif_dev);
- ret = snd_soc_register_dai(&davinci_vcif_dai);
+ ret = snd_soc_register_dai(&pdev->dev, &davinci_vcif_dai);
if (ret != 0) {
dev_err(&pdev->dev, "could not register dai\n");
goto fail;
static int davinci_vcif_remove(struct platform_device *pdev)
{
- snd_soc_unregister_dai(&davinci_vcif_dai);
+ snd_soc_unregister_dai(&pdev->dev);
return 0;
}
.probe = davinci_vcif_probe,
.remove = davinci_vcif_remove,
.driver = {
- .name = "davinci_vcif",
+ .name = "davinci-vcif",
.owner = THIS_MODULE,
},
};
+++ /dev/null
-/*
- * ALSA SoC Voice Codec Interface for TI DAVINCI processor
- *
- * Copyright (C) 2010 Texas Instruments.
- *
- * Author: Miguel Aguilar <miguel.aguilar@ridgerun.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef _DAVINCI_VCIF_H
-#define _DAVINCI_VCIF_H
-
-extern struct snd_soc_dai davinci_vcif_dai;
-
-#endif
#include <mach/dma.h>
#include "ep93xx-pcm.h"
-#include "ep93xx-i2s.h"
#define EP93XX_I2S_TXCLKCFG 0x00
#define EP93XX_I2S_RXCLKCFG 0x04
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct ep93xx_i2s_info *info = rtd->dai->cpu_dai->private_data;
+ struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(dai);
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
snd_soc_dai_set_dma_data(cpu_dai, substream,
&info->dma_params[substream->stream]);
static void ep93xx_i2s_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct ep93xx_i2s_info *info = rtd->dai->cpu_dai->private_data;
+ struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(dai);
ep93xx_i2s_disable(info, substream->stream);
}
static int ep93xx_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai,
unsigned int fmt)
{
- struct ep93xx_i2s_info *info = cpu_dai->private_data;
+ struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(cpu_dai);
unsigned int clk_cfg, lin_ctrl;
clk_cfg = ep93xx_i2s_read_reg(info, EP93XX_I2S_RXCLKCFG);
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct ep93xx_i2s_info *info = cpu_dai->private_data;
+ struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(dai);
unsigned word_len, div, sdiv, lrdiv;
int found = 0, err;
static int ep93xx_i2s_set_sysclk(struct snd_soc_dai *cpu_dai, int clk_id,
unsigned int freq, int dir)
{
- struct ep93xx_i2s_info *info = cpu_dai->private_data;
+ struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(cpu_dai);
if (dir == SND_SOC_CLOCK_IN || clk_id != 0)
return -EINVAL;
#ifdef CONFIG_PM
static int ep93xx_i2s_suspend(struct snd_soc_dai *dai)
{
- struct ep93xx_i2s_info *info = dai->private_data;
+ struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(dai);
if (!dai->active)
return;
static int ep93xx_i2s_resume(struct snd_soc_dai *dai)
{
- struct ep93xx_i2s_info *info = dai->private_data;
+ struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(dai);
if (!dai->active)
return;
SNDRV_PCM_FMTBIT_S24_LE | \
SNDRV_PCM_FMTBIT_S32_LE)
-struct snd_soc_dai ep93xx_i2s_dai = {
- .name = "ep93xx-i2s",
- .id = 0,
+static struct snd_soc_dai_driver ep93xx_i2s_dai = {
.symmetric_rates= 1,
.suspend = ep93xx_i2s_suspend,
.resume = ep93xx_i2s_resume,
},
.ops = &ep93xx_i2s_dai_ops,
};
-EXPORT_SYMBOL_GPL(ep93xx_i2s_dai);
static int ep93xx_i2s_probe(struct platform_device *pdev)
{
goto fail;
}
- ep93xx_i2s_dai.dev = &pdev->dev;
- ep93xx_i2s_dai.private_data = info;
+ dev_set_drvdata(&pdev->dev, info);
info->dma_params = ep93xx_i2s_dma_params;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
goto fail_put_sclk;
}
- err = snd_soc_register_dai(&ep93xx_i2s_dai);
+ err = snd_soc_register_dai(&pdev->dev, &ep93xx_i2s_dai);
if (err)
goto fail_put_lrclk;
static int __devexit ep93xx_i2s_remove(struct platform_device *pdev)
{
- struct ep93xx_i2s_info *info = ep93xx_i2s_dai.private_data;
+ struct ep93xx_i2s_info *info = dev_get_drvdata(&pdev->dev);
- snd_soc_unregister_dai(&ep93xx_i2s_dai);
+ snd_soc_unregister_dai(&pdev->dev);
clk_put(info->lrclk);
clk_put(info->sclk);
clk_put(info->mclk);
+++ /dev/null
-/*
- * linux/sound/soc/ep93xx-i2s.h
- * EP93xx I2S driver
- *
- * Copyright (C) 2010 Ryan Mallon <ryan@bluewatersys.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#ifndef _EP93XX_SND_SOC_I2S_H
-#define _EP93XX_SND_SOC_I2S_H
-
-extern struct snd_soc_dai ep93xx_i2s_dai;
-
-#endif /* _EP93XX_SND_SOC_I2S_H */
static int ep93xx_pcm_open(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *soc_rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = soc_rtd->dai->cpu_dai;
+ struct snd_soc_dai *cpu_dai = soc_rtd->cpu_dai;
struct ep93xx_pcm_dma_params *dma_params;
struct ep93xx_runtime_data *rtd;
int ret;
if (!card->dev->coherent_dma_mask)
card->dev->coherent_dma_mask = 0xffffffff;
- if (dai->playback.channels_min) {
+ if (dai->driver->playback.channels_min) {
ret = ep93xx_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_PLAYBACK);
if (ret)
return ret;
}
- if (dai->capture.channels_min) {
+ if (dai->driver->capture.channels_min) {
ret = ep93xx_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_CAPTURE);
if (ret)
return 0;
}
-struct snd_soc_platform ep93xx_soc_platform = {
- .name = "ep93xx-audio",
- .pcm_ops = &ep93xx_pcm_ops,
+static struct snd_soc_platform_driver ep93xx_soc_platform = {
+ .ops = &ep93xx_pcm_ops,
.pcm_new = &ep93xx_pcm_new,
.pcm_free = &ep93xx_pcm_free_dma_buffers,
};
-EXPORT_SYMBOL_GPL(ep93xx_soc_platform);
+
+static int __devinit ep93xx_soc_platform_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_platform(&pdev->dev, &ep93xx_soc_platform);
+}
+
+static int __devexit ep93xx_soc_platform_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_platform(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver ep93xx_pcm_driver = {
+ .driver = {
+ .name = "ep93xx-pcm-audio",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = ep93xx_soc_platform_probe,
+ .remove = __devexit_p(ep93xx_soc_platform_remove),
+};
static int __init ep93xx_soc_platform_init(void)
{
- return snd_soc_register_platform(&ep93xx_soc_platform);
+ return platform_driver_register(&ep93xx_pcm_driver);
}
static void __exit ep93xx_soc_platform_exit(void)
{
- snd_soc_unregister_platform(&ep93xx_soc_platform);
+ platform_driver_unregister(&ep93xx_pcm_driver);
}
module_init(ep93xx_soc_platform_init);
int dma_port;
};
-extern struct snd_soc_platform ep93xx_soc_platform;
-
#endif /* _EP93XX_SND_SOC_PCM_H */
#include "../codecs/tlv320aic23.h"
#include "ep93xx-pcm.h"
-#include "ep93xx-i2s.h"
#define CODEC_CLOCK 5644800
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int err;
err = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
{"MICIN", NULL, "Mic Jack"},
};
-static int snappercl15_tlv320aic23_init(struct snd_soc_codec *codec)
+static int snappercl15_tlv320aic23_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
+
snd_soc_dapm_new_controls(codec, tlv320aic23_dapm_widgets,
ARRAY_SIZE(tlv320aic23_dapm_widgets));
static struct snd_soc_dai_link snappercl15_dai = {
.name = "tlv320aic23",
.stream_name = "AIC23",
- .cpu_dai = &ep93xx_i2s_dai,
- .codec_dai = &tlv320aic23_dai,
+ .cpu_dai_name = "ep93xx-i2s",
+ .codec_dai_name = "tlv320aic23-hifi",
+ .codec_name = "tlv320aic23-codec.0-001a",
+ .platform_name = "ep93xx-pcm-audio",
.init = snappercl15_tlv320aic23_init,
.ops = &snappercl15_ops,
};
static struct snd_soc_card snd_soc_snappercl15 = {
.name = "Snapper CL15",
- .platform = &ep93xx_soc_platform,
.dai_link = &snappercl15_dai,
.num_links = 1,
};
-static struct snd_soc_device snappercl15_snd_devdata = {
- .card = &snd_soc_snappercl15,
- .codec_dev = &soc_codec_dev_tlv320aic23,
-};
-
static struct platform_device *snappercl15_snd_device;
static int __init snappercl15_init(void)
if (!snappercl15_snd_device)
return -ENOMEM;
- platform_set_drvdata(snappercl15_snd_device, &snappercl15_snd_devdata);
- snappercl15_snd_devdata.dev = &snappercl15_snd_device->dev;
+ platform_set_drvdata(snappercl15_snd_device, &snd_soc_snappercl15);
ret = platform_device_add(snappercl15_snd_device);
if (ret)
platform_device_put(snappercl15_snd_device);
-config SND_SOC_OF_SIMPLE
- tristate
-
config SND_MPC52xx_DMA
tristate
-# Simple machine driver that extracts configuration from the OF device tree
-obj-$(CONFIG_SND_SOC_OF_SIMPLE) += soc-of-simple.o
-
# MPC8610 HPCD Machine Support
snd-soc-mpc8610-hpcd-objs := mpc8610_hpcd.o
obj-$(CONFIG_SND_SOC_MPC8610_HPCD) += snd-soc-mpc8610-hpcd.o
#include <sound/pcm_params.h>
#include <sound/initval.h>
#include <sound/soc.h>
-#include <sound/soc-of-simple.h>
#include "mpc5200_dma.h"
#include "mpc5200_psc_ac97.h"
#define DRV_NAME "efika-audio-fabric"
-static struct snd_soc_device device;
static struct snd_soc_card card;
static struct snd_soc_dai_link efika_fabric_dai[] = {
{
.name = "AC97",
.stream_name = "AC97 Analog",
- .codec_dai = &stac9766_dai[STAC9766_DAI_AC97_ANALOG],
- .cpu_dai = &psc_ac97_dai[MPC5200_AC97_NORMAL],
+ .codec_dai_name = "stac9766-hifi-analog",
+ .cpu_dai_name = "mpc5200-psc-ac97.0",
+ .platform_name = "mpc5200-pcm-audio",
+ .codec_name = "stac9766-codec",
},
{
.name = "AC97",
.stream_name = "AC97 IEC958",
- .codec_dai = &stac9766_dai[STAC9766_DAI_AC97_DIGITAL],
- .cpu_dai = &psc_ac97_dai[MPC5200_AC97_SPDIF],
+ .codec_dai_name = "stac9766-hifi-IEC958",
+ .cpu_dai_name = "mpc5200-psc-ac97.1",
+ .platform_name = "mpc5200-pcm-audio",
+ .codec_name = "stac9766-codec",
},
};
if (!of_machine_is_compatible("bplan,efika"))
return -ENODEV;
- card.platform = &mpc5200_audio_dma_platform;
card.name = "Efika";
card.dai_link = efika_fabric_dai;
card.num_links = ARRAY_SIZE(efika_fabric_dai);
- device.card = &card;
- device.codec_dev = &soc_codec_dev_stac9766;
pdev = platform_device_alloc("soc-audio", 1);
if (!pdev) {
return -ENODEV;
}
- platform_set_drvdata(pdev, &device);
- device.dev = &pdev->dev;
+ platform_set_drvdata(pdev, &card);
rc = platform_device_add(pdev);
if (rc) {
*
* Author: Timur Tabi <timur@freescale.com>
*
- * Copyright 2007-2008 Freescale Semiconductor, Inc. This file is licensed
- * under the terms of the GNU General Public License version 2. This
- * program is licensed "as is" without any warranty of any kind, whether
- * express or implied.
+ * Copyright 2007-2010 Freescale Semiconductor, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
*
* This driver implements ASoC support for the Elo DMA controller, which is
* the DMA controller on Freescale 83xx, 85xx, and 86xx SOCs. In ALSA terms,
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/gfp.h>
+#include <linux/of_platform.h>
+#include <linux/list.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <asm/io.h>
#include "fsl_dma.h"
+#include "fsl_ssi.h" /* For the offset of stx0 and srx0 */
/*
* The formats that the DMA controller supports, which is anything
#define FSLDMA_PCM_RATES (SNDRV_PCM_RATE_5512 | SNDRV_PCM_RATE_8000_192000 | \
SNDRV_PCM_RATE_CONTINUOUS)
-/* DMA global data. This structure is used by fsl_dma_open() to determine
- * which DMA channels to assign to a substream. Unfortunately, ASoC V1 does
- * not allow the machine driver to provide this information to the PCM
- * driver in advance, and there's no way to differentiate between the two
- * DMA controllers. So for now, this driver only supports one SSI device
- * using two DMA channels. We cannot support multiple DMA devices.
- *
- * ssi_stx_phys: bus address of SSI STX register
- * ssi_srx_phys: bus address of SSI SRX register
- * dma_channel: pointer to the DMA channel's registers
- * irq: IRQ for this DMA channel
- * assigned: set to 1 if that DMA channel is assigned to a substream
- */
-static struct {
+struct dma_object {
+ struct list_head list;
+ struct snd_soc_platform_driver dai;
dma_addr_t ssi_stx_phys;
dma_addr_t ssi_srx_phys;
- struct ccsr_dma_channel __iomem *dma_channel[2];
- unsigned int irq[2];
- unsigned int assigned[2];
-} dma_global_data;
+ struct ccsr_dma_channel __iomem *channel;
+ unsigned int irq;
+ bool assigned;
+ char path[1];
+};
/*
* The number of DMA links to use. Two is the bare minimum, but if you
* structure.
*
* @link[]: array of link descriptors
- * @controller_id: which DMA controller (0, 1, ...)
- * @channel_id: which DMA channel on the controller (0, 1, 2, ...)
* @dma_channel: pointer to the DMA channel's registers
* @irq: IRQ for this DMA channel
* @substream: pointer to the substream object, needed by the ISR
*/
struct fsl_dma_private {
struct fsl_dma_link_descriptor link[NUM_DMA_LINKS];
- unsigned int controller_id;
- unsigned int channel_id;
struct ccsr_dma_channel __iomem *dma_channel;
unsigned int irq;
struct snd_pcm_substream *substream;
static irqreturn_t fsl_dma_isr(int irq, void *dev_id)
{
struct fsl_dma_private *dma_private = dev_id;
+ struct snd_pcm_substream *substream = dma_private->substream;
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct device *dev = rtd->platform->dev;
struct ccsr_dma_channel __iomem *dma_channel = dma_private->dma_channel;
irqreturn_t ret = IRQ_NONE;
u32 sr, sr2 = 0;
sr = in_be32(&dma_channel->sr);
if (sr & CCSR_DMA_SR_TE) {
- dev_err(dma_private->substream->pcm->card->dev,
- "DMA transmit error (controller=%u channel=%u irq=%u\n",
- dma_private->controller_id,
- dma_private->channel_id, irq);
- fsl_dma_abort_stream(dma_private->substream);
+ dev_err(dev, "dma transmit error\n");
+ fsl_dma_abort_stream(substream);
sr2 |= CCSR_DMA_SR_TE;
ret = IRQ_HANDLED;
}
ret = IRQ_HANDLED;
if (sr & CCSR_DMA_SR_PE) {
- dev_err(dma_private->substream->pcm->card->dev,
- "DMA%u programming error (channel=%u irq=%u)\n",
- dma_private->controller_id,
- dma_private->channel_id, irq);
- fsl_dma_abort_stream(dma_private->substream);
+ dev_err(dev, "dma programming error\n");
+ fsl_dma_abort_stream(substream);
sr2 |= CCSR_DMA_SR_PE;
ret = IRQ_HANDLED;
}
ret = IRQ_HANDLED;
if (sr & CCSR_DMA_SR_EOSI) {
- struct snd_pcm_substream *substream = dma_private->substream;
-
/* Tell ALSA we completed a period. */
snd_pcm_period_elapsed(substream);
fsl_dma_hardware.buffer_bytes_max,
&pcm->streams[0].substream->dma_buffer);
if (ret) {
- dev_err(card->dev,
- "Can't allocate playback DMA buffer (size=%u)\n",
- fsl_dma_hardware.buffer_bytes_max);
- return -ENOMEM;
+ dev_err(card->dev, "can't allocate playback dma buffer\n");
+ return ret;
}
ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, card->dev,
&pcm->streams[1].substream->dma_buffer);
if (ret) {
snd_dma_free_pages(&pcm->streams[0].substream->dma_buffer);
- dev_err(card->dev,
- "Can't allocate capture DMA buffer (size=%u)\n",
- fsl_dma_hardware.buffer_bytes_max);
- return -ENOMEM;
+ dev_err(card->dev, "can't allocate capture dma buffer\n");
+ return ret;
}
return 0;
static int fsl_dma_open(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct device *dev = rtd->platform->dev;
+ struct dma_object *dma =
+ container_of(rtd->platform->driver, struct dma_object, dai);
struct fsl_dma_private *dma_private;
struct ccsr_dma_channel __iomem *dma_channel;
dma_addr_t ld_buf_phys;
ret = snd_pcm_hw_constraint_integer(runtime,
SNDRV_PCM_HW_PARAM_PERIODS);
if (ret < 0) {
- dev_err(substream->pcm->card->dev, "invalid buffer size\n");
+ dev_err(dev, "invalid buffer size\n");
return ret;
}
channel = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 0 : 1;
- if (dma_global_data.assigned[channel]) {
- dev_err(substream->pcm->card->dev,
- "DMA channel already assigned\n");
+ if (dma->assigned) {
+ dev_err(dev, "dma channel already assigned\n");
return -EBUSY;
}
- dma_private = dma_alloc_coherent(substream->pcm->card->dev,
- sizeof(struct fsl_dma_private), &ld_buf_phys, GFP_KERNEL);
+ dma_private = dma_alloc_coherent(dev, sizeof(struct fsl_dma_private),
+ &ld_buf_phys, GFP_KERNEL);
if (!dma_private) {
- dev_err(substream->pcm->card->dev,
- "can't allocate DMA private data\n");
+ dev_err(dev, "can't allocate dma private data\n");
return -ENOMEM;
}
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- dma_private->ssi_sxx_phys = dma_global_data.ssi_stx_phys;
+ dma_private->ssi_sxx_phys = dma->ssi_stx_phys;
else
- dma_private->ssi_sxx_phys = dma_global_data.ssi_srx_phys;
+ dma_private->ssi_sxx_phys = dma->ssi_srx_phys;
- dma_private->dma_channel = dma_global_data.dma_channel[channel];
- dma_private->irq = dma_global_data.irq[channel];
+ dma_private->dma_channel = dma->channel;
+ dma_private->irq = dma->irq;
dma_private->substream = substream;
dma_private->ld_buf_phys = ld_buf_phys;
dma_private->dma_buf_phys = substream->dma_buffer.addr;
- /* We only support one DMA controller for now */
- dma_private->controller_id = 0;
- dma_private->channel_id = channel;
-
ret = request_irq(dma_private->irq, fsl_dma_isr, 0, "DMA", dma_private);
if (ret) {
- dev_err(substream->pcm->card->dev,
- "can't register ISR for IRQ %u (ret=%i)\n",
+ dev_err(dev, "can't register ISR for IRQ %u (ret=%i)\n",
dma_private->irq, ret);
- dma_free_coherent(substream->pcm->card->dev,
- sizeof(struct fsl_dma_private),
+ dma_free_coherent(dev, sizeof(struct fsl_dma_private),
dma_private, dma_private->ld_buf_phys);
return ret;
}
- dma_global_data.assigned[channel] = 1;
+ dma->assigned = 1;
snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
snd_soc_set_runtime_hwparams(substream, &fsl_dma_hardware);
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct fsl_dma_private *dma_private = runtime->private_data;
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct device *dev = rtd->platform->dev;
/* Number of bits per sample */
unsigned int sample_size =
break;
default:
/* We should never get here */
- dev_err(substream->pcm->card->dev,
- "unsupported sample size %u\n", sample_size);
+ dev_err(dev, "unsupported sample size %u\n", sample_size);
return -EINVAL;
}
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct fsl_dma_private *dma_private = runtime->private_data;
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct device *dev = rtd->platform->dev;
struct ccsr_dma_channel __iomem *dma_channel = dma_private->dma_channel;
dma_addr_t position;
snd_pcm_uframes_t frames;
if ((position < dma_private->dma_buf_phys) ||
(position > dma_private->dma_buf_end)) {
- dev_err(substream->pcm->card->dev,
- "dma pointer is out of range, halting stream\n");
+ dev_err(dev, "dma pointer is out of range, halting stream\n");
return SNDRV_PCM_POS_XRUN;
}
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct fsl_dma_private *dma_private = runtime->private_data;
- int dir = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 0 : 1;
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct device *dev = rtd->platform->dev;
+ struct dma_object *dma =
+ container_of(rtd->platform->driver, struct dma_object, dai);
if (dma_private) {
if (dma_private->irq)
free_irq(dma_private->irq, dma_private);
if (dma_private->ld_buf_phys) {
- dma_unmap_single(substream->pcm->card->dev,
- dma_private->ld_buf_phys,
- sizeof(dma_private->link), DMA_TO_DEVICE);
+ dma_unmap_single(dev, dma_private->ld_buf_phys,
+ sizeof(dma_private->link),
+ DMA_TO_DEVICE);
}
/* Deallocate the fsl_dma_private structure */
- dma_free_coherent(substream->pcm->card->dev,
- sizeof(struct fsl_dma_private),
- dma_private, dma_private->ld_buf_phys);
+ dma_free_coherent(dev, sizeof(struct fsl_dma_private),
+ dma_private, dma_private->ld_buf_phys);
substream->runtime->private_data = NULL;
}
- dma_global_data.assigned[dir] = 0;
+ dma->assigned = 0;
return 0;
}
}
}
+/* List of DMA nodes that we've probed */
+static LIST_HEAD(dma_list);
+
+/**
+ * find_ssi_node -- returns the SSI node that points to his DMA channel node
+ *
+ * Although this DMA driver attempts to operate independently of the other
+ * devices, it still needs to determine some information about the SSI device
+ * that it's working with. Unfortunately, the device tree does not contain
+ * a pointer from the DMA channel node to the SSI node -- the pointer goes the
+ * other way. So we need to scan the device tree for SSI nodes until we find
+ * the one that points to the given DMA channel node. It's ugly, but at least
+ * it's contained in this one function.
+ */
+static struct device_node *find_ssi_node(struct device_node *dma_channel_np)
+{
+ struct device_node *ssi_np, *np;
+
+ for_each_compatible_node(ssi_np, NULL, "fsl,mpc8610-ssi") {
+ /* Check each DMA phandle to see if it points to us. We
+ * assume that device_node pointers are a valid comparison.
+ */
+ np = of_parse_phandle(ssi_np, "fsl,playback-dma", 0);
+ if (np == dma_channel_np)
+ return ssi_np;
+
+ np = of_parse_phandle(ssi_np, "fsl,capture-dma", 0);
+ if (np == dma_channel_np)
+ return ssi_np;
+ }
+
+ return NULL;
+}
+
static struct snd_pcm_ops fsl_dma_ops = {
.open = fsl_dma_open,
.close = fsl_dma_close,
.pointer = fsl_dma_pointer,
};
-struct snd_soc_platform fsl_soc_platform = {
- .name = "fsl-dma",
- .pcm_ops = &fsl_dma_ops,
- .pcm_new = fsl_dma_new,
- .pcm_free = fsl_dma_free_dma_buffers,
-};
-EXPORT_SYMBOL_GPL(fsl_soc_platform);
+static int __devinit fsl_soc_dma_probe(struct of_device *of_dev,
+ const struct of_device_id *match)
+ {
+ struct dma_object *dma;
+ struct device_node *np = of_dev->dev.of_node;
+ struct device_node *ssi_np;
+ struct resource res;
+ int ret;
-/**
- * fsl_dma_configure: store the DMA parameters from the fabric driver.
- *
- * This function is called by the ASoC fabric driver to give us the DMA and
- * SSI channel information.
- *
- * Unfortunately, ASoC V1 does make it possible to determine the DMA/SSI
- * data when a substream is created, so for now we need to store this data
- * into a global variable. This means that we can only support one DMA
- * controller, and hence only one SSI.
- */
-int fsl_dma_configure(struct fsl_dma_info *dma_info)
+ /* Find the SSI node that points to us. */
+ ssi_np = find_ssi_node(np);
+ if (!ssi_np) {
+ dev_err(&of_dev->dev, "cannot find parent SSI node\n");
+ return -ENODEV;
+ }
+
+ ret = of_address_to_resource(ssi_np, 0, &res);
+ of_node_put(ssi_np);
+ if (ret) {
+ dev_err(&of_dev->dev, "could not determine device resources\n");
+ return ret;
+ }
+
+ dma = kzalloc(sizeof(*dma) + strlen(np->full_name), GFP_KERNEL);
+ if (!dma) {
+ dev_err(&of_dev->dev, "could not allocate dma object\n");
+ return -ENOMEM;
+ }
+
+ strcpy(dma->path, np->full_name);
+ dma->dai.ops = &fsl_dma_ops;
+ dma->dai.pcm_new = fsl_dma_new;
+ dma->dai.pcm_free = fsl_dma_free_dma_buffers;
+
+ /* Store the SSI-specific information that we need */
+ dma->ssi_stx_phys = res.start + offsetof(struct ccsr_ssi, stx0);
+ dma->ssi_srx_phys = res.start + offsetof(struct ccsr_ssi, srx0);
+
+ ret = snd_soc_register_platform(&of_dev->dev, &dma->dai);
+ if (ret) {
+ dev_err(&of_dev->dev, "could not register platform\n");
+ kfree(dma);
+ return ret;
+ }
+
+ dma->channel = of_iomap(np, 0);
+ dma->irq = irq_of_parse_and_map(np, 0);
+ list_add(&dma->list, &dma_list);
+
+ return 0;
+}
+
+static int __devexit fsl_soc_dma_remove(struct of_device *of_dev)
{
- static int initialized;
+ struct list_head *n, *ptr;
+ struct dma_object *dma;
- /* We only support one DMA controller for now */
- if (initialized)
- return 0;
+ list_for_each_safe(ptr, n, &dma_list) {
+ dma = list_entry(ptr, struct dma_object, list);
+ list_del_init(ptr);
+
+ snd_soc_unregister_platform(&of_dev->dev);
+ iounmap(dma->channel);
+ irq_dispose_mapping(dma->irq);
+ kfree(dma);
+ }
- dma_global_data.ssi_stx_phys = dma_info->ssi_stx_phys;
- dma_global_data.ssi_srx_phys = dma_info->ssi_srx_phys;
- dma_global_data.dma_channel[0] = dma_info->dma_channel[0];
- dma_global_data.dma_channel[1] = dma_info->dma_channel[1];
- dma_global_data.irq[0] = dma_info->dma_irq[0];
- dma_global_data.irq[1] = dma_info->dma_irq[1];
- dma_global_data.assigned[0] = 0;
- dma_global_data.assigned[1] = 0;
-
- initialized = 1;
- return 1;
+ return 0;
}
-EXPORT_SYMBOL_GPL(fsl_dma_configure);
-static int __init fsl_soc_platform_init(void)
+static const struct of_device_id fsl_soc_dma_ids[] = {
+ { .compatible = "fsl,ssi-dma-channel", },
+ {}
+};
+MODULE_DEVICE_TABLE(of, fsl_soc_dma_ids);
+
+static struct of_platform_driver fsl_soc_dma_driver = {
+ .driver = {
+ .name = "fsl-pcm-audio",
+ .owner = THIS_MODULE,
+ .of_match_table = fsl_soc_dma_ids,
+ },
+ .probe = fsl_soc_dma_probe,
+ .remove = __devexit_p(fsl_soc_dma_remove),
+};
+
+static int __init fsl_soc_dma_init(void)
{
- return snd_soc_register_platform(&fsl_soc_platform);
+ pr_info("Freescale Elo DMA ASoC PCM Driver\n");
+
+ return of_register_platform_driver(&fsl_soc_dma_driver);
}
-module_init(fsl_soc_platform_init);
-static void __exit fsl_soc_platform_exit(void)
+static void __exit fsl_soc_dma_exit(void)
{
- snd_soc_unregister_platform(&fsl_soc_platform);
+ of_unregister_platform_driver(&fsl_soc_dma_driver);
}
-module_exit(fsl_soc_platform_exit);
+
+/* We want the DMA driver to be initialized before the SSI driver, so that
+ * when the SSI driver calls fsl_soc_dma_dai_from_node(), the DMA driver
+ * will already have been probed. The easiest way to do that is to make the
+ * __init function called via arch_initcall().
+ */
+module_init(fsl_soc_dma_init);
+module_exit(fsl_soc_dma_exit);
MODULE_AUTHOR("Timur Tabi <timur@freescale.com>");
-MODULE_DESCRIPTION("Freescale Elo DMA ASoC PCM module");
-MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Freescale Elo DMA ASoC PCM Driver");
+MODULE_LICENSE("GPL v2");
u8 res[4]; /* Reserved */
} __attribute__ ((aligned(32), packed));
-/* DMA information needed to create a snd_soc_dai object
- *
- * ssi_stx_phys: bus address of SSI STX register to use
- * ssi_srx_phys: bus address of SSI SRX register to use
- * dma[0]: points to the DMA channel to use for playback
- * dma[1]: points to the DMA channel to use for capture
- * dma_irq[0]: IRQ of the DMA channel to use for playback
- * dma_irq[1]: IRQ of the DMA channel to use for capture
- */
-struct fsl_dma_info {
- dma_addr_t ssi_stx_phys;
- dma_addr_t ssi_srx_phys;
- struct ccsr_dma_channel __iomem *dma_channel[2];
- unsigned int dma_irq[2];
-};
-
-extern struct snd_soc_platform fsl_soc_platform;
-
-int fsl_dma_configure(struct fsl_dma_info *dma_info);
-
#endif
*
* Author: Timur Tabi <timur@freescale.com>
*
- * Copyright 2007-2008 Freescale Semiconductor, Inc. This file is licensed
- * under the terms of the GNU General Public License version 2. This
- * program is licensed "as is" without any warranty of any kind, whether
- * express or implied.
+ * Copyright 2007-2010 Freescale Semiconductor, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
*/
#include <linux/init.h>
#include <linux/device.h>
#include <linux/delay.h>
#include <linux/slab.h>
+#include <linux/of_platform.h>
#include <sound/core.h>
#include <sound/pcm.h>
/**
* fsl_ssi_private: per-SSI private data
*
- * @name: short name for this device ("SSI0", "SSI1", etc)
* @ssi: pointer to the SSI's registers
* @ssi_phys: physical address of the SSI registers
* @irq: IRQ of this SSI
* @first_stream: pointer to the stream that was opened first
* @second_stream: pointer to second stream
- * @dev: struct device pointer
* @playback: the number of playback streams opened
* @capture: the number of capture streams opened
* @asynchronous: 0=synchronous mode, 1=asynchronous mode
* @cpu_dai: the CPU DAI for this device
* @dev_attr: the sysfs device attribute structure
* @stats: SSI statistics
+ * @name: name for this device
*/
struct fsl_ssi_private {
- char name[8];
struct ccsr_ssi __iomem *ssi;
dma_addr_t ssi_phys;
unsigned int irq;
struct snd_pcm_substream *first_stream;
struct snd_pcm_substream *second_stream;
- struct device *dev;
unsigned int playback;
unsigned int capture;
int asynchronous;
- struct snd_soc_dai cpu_dai;
+ struct snd_soc_dai_driver cpu_dai_drv;
struct device_attribute dev_attr;
+ struct platform_device *pdev;
struct {
unsigned int rfrc;
unsigned int tfe1;
unsigned int tfe0;
} stats;
+
+ char name[1];
};
/**
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct fsl_ssi_private *ssi_private = rtd->dai->cpu_dai->private_data;
+ struct fsl_ssi_private *ssi_private = snd_soc_dai_get_drvdata(rtd->cpu_dai);
/*
* If this is the first stream opened, then request the IRQ
struct ccsr_ssi __iomem *ssi = ssi_private->ssi;
int ret;
+ /* The 'name' should not have any slashes in it. */
ret = request_irq(ssi_private->irq, fsl_ssi_isr, 0,
ssi_private->name, ssi_private);
if (ret < 0) {
static int fsl_ssi_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params, struct snd_soc_dai *cpu_dai)
{
- struct fsl_ssi_private *ssi_private = cpu_dai->private_data;
+ struct fsl_ssi_private *ssi_private = snd_soc_dai_get_drvdata(cpu_dai);
if (substream == ssi_private->first_stream) {
struct ccsr_ssi __iomem *ssi = ssi_private->ssi;
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct fsl_ssi_private *ssi_private = rtd->dai->cpu_dai->private_data;
+ struct fsl_ssi_private *ssi_private = snd_soc_dai_get_drvdata(rtd->cpu_dai);
struct ccsr_ssi __iomem *ssi = ssi_private->ssi;
switch (cmd) {
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct fsl_ssi_private *ssi_private = rtd->dai->cpu_dai->private_data;
+ struct fsl_ssi_private *ssi_private = snd_soc_dai_get_drvdata(rtd->cpu_dai);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
ssi_private->playback--;
}
}
-/**
- * fsl_ssi_set_sysclk: set the clock frequency and direction
- *
- * This function is called by the machine driver to tell us what the clock
- * frequency and direction are.
- *
- * Currently, we only support operating as a clock slave (SND_SOC_CLOCK_IN),
- * and we don't care about the frequency. Return an error if the direction
- * is not SND_SOC_CLOCK_IN.
- *
- * @clk_id: reserved, should be zero
- * @freq: the frequency of the given clock ID, currently ignored
- * @dir: SND_SOC_CLOCK_IN (clock slave) or SND_SOC_CLOCK_OUT (clock master)
- */
-static int fsl_ssi_set_sysclk(struct snd_soc_dai *cpu_dai,
- int clk_id, unsigned int freq, int dir)
-{
-
- return (dir == SND_SOC_CLOCK_IN) ? 0 : -EINVAL;
-}
-
-/**
- * fsl_ssi_set_fmt: set the serial format.
- *
- * This function is called by the machine driver to tell us what serial
- * format to use.
- *
- * Currently, we only support I2S mode. Return an error if the format is
- * not SND_SOC_DAIFMT_I2S.
- *
- * @format: one of SND_SOC_DAIFMT_xxx
- */
-static int fsl_ssi_set_fmt(struct snd_soc_dai *cpu_dai, unsigned int format)
-{
- return (format == SND_SOC_DAIFMT_I2S) ? 0 : -EINVAL;
-}
-
-/**
- * fsl_ssi_dai_template: template CPU DAI for the SSI
- */
static struct snd_soc_dai_ops fsl_ssi_dai_ops = {
.startup = fsl_ssi_startup,
.hw_params = fsl_ssi_hw_params,
.shutdown = fsl_ssi_shutdown,
.trigger = fsl_ssi_trigger,
- .set_sysclk = fsl_ssi_set_sysclk,
- .set_fmt = fsl_ssi_set_fmt,
};
-static struct snd_soc_dai fsl_ssi_dai_template = {
+/* Template for the CPU dai driver structure */
+static struct snd_soc_dai_driver fsl_ssi_dai_template = {
.playback = {
/* The SSI does not support monaural audio. */
.channels_min = 2,
}
/**
- * fsl_ssi_create_dai: create a snd_soc_dai structure
- *
- * This function is called by the machine driver to create a snd_soc_dai
- * structure. The function creates an ssi_private object, which contains
- * the snd_soc_dai. It also creates the sysfs statistics device.
+ * Make every character in a string lower-case
*/
-struct snd_soc_dai *fsl_ssi_create_dai(struct fsl_ssi_info *ssi_info)
+static void make_lowercase(char *s)
+{
+ char *p = s;
+ char c;
+
+ while ((c = *p)) {
+ if ((c >= 'A') && (c <= 'Z'))
+ *p = c + ('a' - 'A');
+ p++;
+ }
+}
+
+static int __devinit fsl_ssi_probe(struct of_device *of_dev,
+ const struct of_device_id *match)
{
- struct snd_soc_dai *fsl_ssi_dai;
struct fsl_ssi_private *ssi_private;
int ret = 0;
struct device_attribute *dev_attr;
+ struct device_node *np = of_dev->dev.of_node;
+ const char *p, *sprop;
+ struct resource res;
+ char name[64];
- ssi_private = kzalloc(sizeof(struct fsl_ssi_private), GFP_KERNEL);
+ /* We are only interested in SSIs with a codec phandle in them, so let's
+ * make sure this SSI has one.
+ */
+ if (!of_get_property(np, "codec-handle", NULL))
+ return -ENODEV;
+
+ /* We only support the SSI in "I2S Slave" mode */
+ sprop = of_get_property(np, "fsl,mode", NULL);
+ if (!sprop || strcmp(sprop, "i2s-slave")) {
+ dev_notice(&of_dev->dev, "mode %s is unsupported\n", sprop);
+ return -ENODEV;
+ }
+
+ /* The DAI name is the last part of the full name of the node. */
+ p = strrchr(np->full_name, '/') + 1;
+ ssi_private = kzalloc(sizeof(struct fsl_ssi_private) + strlen(p),
+ GFP_KERNEL);
if (!ssi_private) {
- dev_err(ssi_info->dev, "could not allocate DAI object\n");
- return NULL;
+ dev_err(&of_dev->dev, "could not allocate DAI object\n");
+ return -ENOMEM;
}
- memcpy(&ssi_private->cpu_dai, &fsl_ssi_dai_template,
- sizeof(struct snd_soc_dai));
- fsl_ssi_dai = &ssi_private->cpu_dai;
- dev_attr = &ssi_private->dev_attr;
+ strcpy(ssi_private->name, p);
- sprintf(ssi_private->name, "ssi%u", (u8) ssi_info->id);
- ssi_private->ssi = ssi_info->ssi;
- ssi_private->ssi_phys = ssi_info->ssi_phys;
- ssi_private->irq = ssi_info->irq;
- ssi_private->dev = ssi_info->dev;
- ssi_private->asynchronous = ssi_info->asynchronous;
+ /* Initialize this copy of the CPU DAI driver structure */
+ memcpy(&ssi_private->cpu_dai_drv, &fsl_ssi_dai_template,
+ sizeof(fsl_ssi_dai_template));
+ ssi_private->cpu_dai_drv.name = ssi_private->name;
+
+ /* Get the addresses and IRQ */
+ ret = of_address_to_resource(np, 0, &res);
+ if (ret) {
+ dev_err(&of_dev->dev, "could not determine device resources\n");
+ kfree(ssi_private);
+ return ret;
+ }
+ ssi_private->ssi = ioremap(res.start, 1 + res.end - res.start);
+ ssi_private->ssi_phys = res.start;
+ ssi_private->irq = irq_of_parse_and_map(np, 0);
- dev_set_drvdata(ssi_private->dev, fsl_ssi_dai);
+ /* Are the RX and the TX clocks locked? */
+ if (of_find_property(np, "fsl,ssi-asynchronous", NULL))
+ ssi_private->asynchronous = 1;
+ else
+ ssi_private->cpu_dai_drv.symmetric_rates = 1;
/* Initialize the the device_attribute structure */
- dev_attr->attr.name = "ssi-stats";
+ dev_attr = &ssi_private->dev_attr;
+ dev_attr->attr.name = "statistics";
dev_attr->attr.mode = S_IRUGO;
dev_attr->show = fsl_sysfs_ssi_show;
- ret = device_create_file(ssi_private->dev, dev_attr);
+ ret = device_create_file(&of_dev->dev, dev_attr);
if (ret) {
- dev_err(ssi_info->dev, "could not create sysfs %s file\n",
+ dev_err(&of_dev->dev, "could not create sysfs %s file\n",
ssi_private->dev_attr.attr.name);
- kfree(fsl_ssi_dai);
- return NULL;
+ kfree(ssi_private);
+ return ret;
}
- fsl_ssi_dai->private_data = ssi_private;
- fsl_ssi_dai->name = ssi_private->name;
- fsl_ssi_dai->id = ssi_info->id;
- fsl_ssi_dai->dev = ssi_info->dev;
- fsl_ssi_dai->symmetric_rates = 1;
+ /* Register with ASoC */
+ dev_set_drvdata(&of_dev->dev, ssi_private);
- ret = snd_soc_register_dai(fsl_ssi_dai);
+ ret = snd_soc_register_dai(&of_dev->dev, &ssi_private->cpu_dai_drv);
if (ret != 0) {
- dev_err(ssi_info->dev, "failed to register DAI: %d\n", ret);
- kfree(fsl_ssi_dai);
- return NULL;
+ dev_err(&of_dev->dev, "failed to register DAI: %d\n", ret);
+ kfree(ssi_private);
+ return ret;
+ }
+
+ /* Trigger the machine driver's probe function. The platform driver
+ * name of the machine driver is taken from the /model property of the
+ * device tree. We also pass the address of the CPU DAI driver
+ * structure.
+ */
+ sprop = of_get_property(of_find_node_by_path("/"), "model", NULL);
+ /* Sometimes the model name has a "fsl," prefix, so we strip that. */
+ p = strrchr(sprop, ',');
+ if (p)
+ sprop = p + 1;
+ snprintf(name, sizeof(name), "snd-soc-%s", sprop);
+ make_lowercase(name);
+
+ ssi_private->pdev =
+ platform_device_register_data(&of_dev->dev, name, 0, NULL, 0);
+ if (IS_ERR(ssi_private->pdev)) {
+ ret = PTR_ERR(ssi_private->pdev);
+ dev_err(&of_dev->dev, "failed to register platform: %d\n", ret);
+ kfree(ssi_private);
+ return ret;
}
- return fsl_ssi_dai;
+ return 0;
}
-EXPORT_SYMBOL_GPL(fsl_ssi_create_dai);
/**
* fsl_ssi_destroy_dai: destroy the snd_soc_dai object
*
- * This function undoes the operations of fsl_ssi_create_dai()
+ * This function undoes the operations of fsl_ssi_probe()
*/
-void fsl_ssi_destroy_dai(struct snd_soc_dai *fsl_ssi_dai)
+static int fsl_ssi_remove(struct of_device *of_dev)
{
- struct fsl_ssi_private *ssi_private =
- container_of(fsl_ssi_dai, struct fsl_ssi_private, cpu_dai);
+ struct fsl_ssi_private *ssi_private = dev_get_drvdata(&of_dev->dev);
- device_remove_file(ssi_private->dev, &ssi_private->dev_attr);
-
- snd_soc_unregister_dai(&ssi_private->cpu_dai);
+ platform_device_unregister(ssi_private->pdev);
+ snd_soc_unregister_dai(&of_dev->dev);
+ device_remove_file(&of_dev->dev, &ssi_private->dev_attr);
kfree(ssi_private);
+ dev_set_drvdata(&of_dev->dev, NULL);
+
+ return 0;
}
-EXPORT_SYMBOL_GPL(fsl_ssi_destroy_dai);
+
+static const struct of_device_id fsl_ssi_ids[] = {
+ { .compatible = "fsl,mpc8610-ssi", },
+ {}
+};
+MODULE_DEVICE_TABLE(of, fsl_ssi_ids);
+
+static struct of_platform_driver fsl_ssi_driver = {
+ .driver = {
+ .name = "fsl-ssi-dai",
+ .owner = THIS_MODULE,
+ .of_match_table = fsl_ssi_ids,
+ },
+ .probe = fsl_ssi_probe,
+ .remove = fsl_ssi_remove,
+};
static int __init fsl_ssi_init(void)
{
printk(KERN_INFO "Freescale Synchronous Serial Interface (SSI) ASoC Driver\n");
- return 0;
+ return of_register_platform_driver(&fsl_ssi_driver);
+}
+
+static void __exit fsl_ssi_exit(void)
+{
+ of_unregister_platform_driver(&fsl_ssi_driver);
}
+
module_init(fsl_ssi_init);
+module_exit(fsl_ssi_exit);
MODULE_AUTHOR("Timur Tabi <timur@freescale.com>");
MODULE_DESCRIPTION("Freescale Synchronous Serial Interface (SSI) ASoC Driver");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
#define CCSR_SSI_SOR_WAIT(x) (((x) & 3) << CCSR_SSI_SOR_WAIT_SHIFT)
#define CCSR_SSI_SOR_SYNRST 0x00000001
-/* Instantiation data for an SSI interface
- *
- * This structure contains all the information that the the SSI driver needs
- * to instantiate an SSI interface with ALSA. The machine driver should
- * create this structure, fill it in, call fsl_ssi_create_dai(), and then
- * delete the structure.
- *
- * id: which SSI this is (0, 1, etc. )
- * ssi: pointer to the SSI's registers
- * ssi_phys: physical address of the SSI registers
- * irq: IRQ of this SSI
- * dev: struct device, used to create the sysfs statistics file
- * asynchronous: 0=synchronous mode, 1=asynchronous mode
-*/
-struct fsl_ssi_info {
- unsigned int id;
- struct ccsr_ssi __iomem *ssi;
- dma_addr_t ssi_phys;
- unsigned int irq;
- struct device *dev;
- int asynchronous;
-};
-
-struct snd_soc_dai *fsl_ssi_create_dai(struct fsl_ssi_info *ssi_info);
-void fsl_ssi_destroy_dai(struct snd_soc_dai *fsl_ssi_dai);
-
#endif
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/slab.h>
+#include <linux/of_device.h>
+#include <linux/of_platform.h>
#include <sound/soc.h>
static int psc_dma_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data;
+ struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(rtd->cpu_dai);
struct snd_pcm_runtime *runtime = substream->runtime;
struct psc_dma_stream *s = to_psc_dma_stream(substream, psc_dma);
struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs;
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data;
+ struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(rtd->cpu_dai);
struct psc_dma_stream *s;
int rc;
static int psc_dma_close(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data;
+ struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(rtd->cpu_dai);
struct psc_dma_stream *s;
dev_dbg(psc_dma->dev, "psc_dma_close(substream=%p)\n", substream);
psc_dma_pointer(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data;
+ struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(rtd->cpu_dai);
struct psc_dma_stream *s;
dma_addr_t count;
struct snd_pcm *pcm)
{
struct snd_soc_pcm_runtime *rtd = pcm->private_data;
- struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data;
+ struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(rtd->cpu_dai);
size_t size = psc_dma_hardware.buffer_bytes_max;
int rc = 0;
- dev_dbg(rtd->socdev->dev, "psc_dma_new(card=%p, dai=%p, pcm=%p)\n",
+ dev_dbg(rtd->platform->dev, "psc_dma_new(card=%p, dai=%p, pcm=%p)\n",
card, dai, pcm);
if (!card->dev->dma_mask)
goto capture_alloc_err;
}
- if (rtd->socdev->card->codec->ac97)
- rtd->socdev->card->codec->ac97->private_data = psc_dma;
+ if (rtd->codec->ac97)
+ rtd->codec->ac97->private_data = psc_dma;
return 0;
struct snd_pcm_substream *substream;
int stream;
- dev_dbg(rtd->socdev->dev, "psc_dma_free(pcm=%p)\n", pcm);
+ dev_dbg(rtd->platform->dev, "psc_dma_free(pcm=%p)\n", pcm);
for (stream = 0; stream < 2; stream++) {
substream = pcm->streams[stream].substream;
}
}
-struct snd_soc_platform mpc5200_audio_dma_platform = {
- .name = "mpc5200-psc-audio",
- .pcm_ops = &psc_dma_ops,
+static struct snd_soc_platform_driver mpc5200_audio_dma_platform = {
+ .ops = &psc_dma_ops,
.pcm_new = &psc_dma_new,
.pcm_free = &psc_dma_free,
};
-EXPORT_SYMBOL_GPL(mpc5200_audio_dma_platform);
-int mpc5200_audio_dma_create(struct of_device *op)
+static int mpc5200_hpcd_probe(struct of_device *op,
+ const struct of_device_id *match)
{
phys_addr_t fifo;
struct psc_dma *psc_dma;
dev_set_drvdata(&op->dev, psc_dma);
/* Tell the ASoC OF helpers about it */
- return snd_soc_register_platform(&mpc5200_audio_dma_platform);
+ return snd_soc_register_platform(&op->dev, &mpc5200_audio_dma_platform);
out_irq:
free_irq(psc_dma->irq, psc_dma);
free_irq(psc_dma->capture.irq, &psc_dma->capture);
iounmap(regs);
return ret;
}
-EXPORT_SYMBOL_GPL(mpc5200_audio_dma_create);
-int mpc5200_audio_dma_destroy(struct of_device *op)
+static int mpc5200_hpcd_remove(struct of_device *op)
{
struct psc_dma *psc_dma = dev_get_drvdata(&op->dev);
dev_dbg(&op->dev, "mpc5200_audio_dma_destroy()\n");
- snd_soc_unregister_platform(&mpc5200_audio_dma_platform);
+ snd_soc_unregister_platform(&op->dev);
bcom_gen_bd_rx_release(psc_dma->capture.bcom_task);
bcom_gen_bd_tx_release(psc_dma->playback.bcom_task);
return 0;
}
-EXPORT_SYMBOL_GPL(mpc5200_audio_dma_destroy);
+
+static struct of_device_id mpc5200_hpcd_match[] = {
+ {
+ .compatible = "fsl,mpc5200-pcm",
+ },
+ {}
+};
+MODULE_DEVICE_TABLE(of, mpc5200_hpcd_match);
+
+static struct of_platform_driver mpc5200_hpcd_of_driver = {
+ .owner = THIS_MODULE,
+ .name = "mpc5200-pcm-audio",
+ .match_table = mpc5200_hpcd_match,
+ .probe = mpc5200_hpcd_probe,
+ .remove = mpc5200_hpcd_remove,
+};
+
+static int __init mpc5200_hpcd_init(void)
+{
+ return of_register_platform_driver(&mpc5200_hpcd_of_driver);
+}
+
+static void __exit mpc5200_hpcd_exit(void)
+{
+ of_unregister_platform_driver(&mpc5200_hpcd_of_driver);
+}
+
+module_init(mpc5200_hpcd_init);
+module_exit(mpc5200_hpcd_exit);
MODULE_AUTHOR("Grant Likely <grant.likely@secretlab.ca>");
MODULE_DESCRIPTION("Freescale MPC5200 PSC in DMA mode ASoC Driver");
return &psc_dma->playback;
}
-int mpc5200_audio_dma_create(struct of_device *op);
-int mpc5200_audio_dma_destroy(struct of_device *op);
-
-extern struct snd_soc_platform mpc5200_audio_dma_platform;
-
#endif /* __SOUND_SOC_FSL_MPC5200_DMA_H__ */
struct snd_pcm_hw_params *params,
struct snd_soc_dai *cpu_dai)
{
- struct psc_dma *psc_dma = cpu_dai->private_data;
+ struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(cpu_dai);
struct psc_dma_stream *s = to_psc_dma_stream(substream, psc_dma);
dev_dbg(psc_dma->dev, "%s(substream=%p) p_size=%i p_bytes=%i"
struct snd_pcm_hw_params *params,
struct snd_soc_dai *cpu_dai)
{
- struct psc_dma *psc_dma = cpu_dai->private_data;
+ struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(cpu_dai);
dev_dbg(psc_dma->dev, "%s(substream=%p)\n", __func__, substream);
static int psc_ac97_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data;
+ struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(dai);
struct psc_dma_stream *s = to_psc_dma_stream(substream, psc_dma);
switch (cmd) {
return 0;
}
-static int psc_ac97_probe(struct platform_device *pdev,
- struct snd_soc_dai *cpu_dai)
+static int psc_ac97_probe(struct snd_soc_dai *cpu_dai)
{
- struct psc_dma *psc_dma = cpu_dai->private_data;
+ struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(cpu_dai);
struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs;
/* Go */
.hw_params = psc_ac97_hw_digital_params,
};
-struct snd_soc_dai psc_ac97_dai[] = {
+static struct snd_soc_dai_driver psc_ac97_dai[] = {
{
- .name = "AC97",
.ac97_control = 1,
.probe = psc_ac97_probe,
.playback = {
.ops = &psc_ac97_analog_ops,
},
{
- .name = "SPDIF",
.ac97_control = 1,
.playback = {
.channels_min = 1,
},
.ops = &psc_ac97_digital_ops,
} };
-EXPORT_SYMBOL_GPL(psc_ac97_dai);
static int __devinit psc_ac97_of_probe(struct of_device *op,
const struct of_device_id *match)
{
- int rc, i;
+ int rc;
struct snd_ac97 ac97;
struct mpc52xx_psc __iomem *regs;
- rc = mpc5200_audio_dma_create(op);
- if (rc != 0)
- return rc;
-
- for (i = 0; i < ARRAY_SIZE(psc_ac97_dai); i++)
- psc_ac97_dai[i].dev = &op->dev;
-
- rc = snd_soc_register_dais(psc_ac97_dai, ARRAY_SIZE(psc_ac97_dai));
+ rc = snd_soc_register_dais(&op->dev, psc_ac97_dai, ARRAY_SIZE(psc_ac97_dai));
if (rc != 0) {
dev_err(&op->dev, "Failed to register DAI\n");
return rc;
regs = psc_dma->psc_regs;
ac97.private_data = psc_dma;
- for (i = 0; i < ARRAY_SIZE(psc_ac97_dai); i++)
- psc_ac97_dai[i].private_data = psc_dma;
-
psc_dma->imr = 0;
out_be16(&psc_dma->psc_regs->isr_imr.imr, psc_dma->imr);
static int __devexit psc_ac97_of_remove(struct of_device *op)
{
- return mpc5200_audio_dma_destroy(op);
+ snd_soc_unregister_dais(&op->dev, ARRAY_SIZE(psc_ac97_dai));
+ return 0;
}
/* Match table for of_platform binding */
#ifndef __SOUND_SOC_FSL_MPC52xx_PSC_AC97_H__
#define __SOUND_SOC_FSL_MPC52xx_PSC_AC97_H__
-extern struct snd_soc_dai psc_ac97_dai[];
-
#define MPC5200_AC97_NORMAL 0
#define MPC5200_AC97_SPDIF 1
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data;
+ struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(rtd->cpu_dai);
u32 mode;
dev_dbg(psc_dma->dev, "%s(substream=%p) p_size=%i p_bytes=%i"
static int psc_i2s_set_sysclk(struct snd_soc_dai *cpu_dai,
int clk_id, unsigned int freq, int dir)
{
- struct psc_dma *psc_dma = cpu_dai->private_data;
+ struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(cpu_dai);
dev_dbg(psc_dma->dev, "psc_i2s_set_sysclk(cpu_dai=%p, dir=%i)\n",
cpu_dai, dir);
return (dir == SND_SOC_CLOCK_IN) ? 0 : -EINVAL;
*/
static int psc_i2s_set_fmt(struct snd_soc_dai *cpu_dai, unsigned int format)
{
- struct psc_dma *psc_dma = cpu_dai->private_data;
+ struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(cpu_dai);
dev_dbg(psc_dma->dev, "psc_i2s_set_fmt(cpu_dai=%p, format=%i)\n",
cpu_dai, format);
return (format == SND_SOC_DAIFMT_I2S) ? 0 : -EINVAL;
.set_fmt = psc_i2s_set_fmt,
};
-struct snd_soc_dai psc_i2s_dai[] = {{
- .name = "I2S",
+static struct snd_soc_dai_driver psc_i2s_dai[] = {{
.playback = {
.channels_min = 2,
.channels_max = 2,
},
.ops = &psc_i2s_dai_ops,
} };
-EXPORT_SYMBOL_GPL(psc_i2s_dai);
/* ---------------------------------------------------------------------
* OF platform bus binding code:
struct psc_dma *psc_dma;
struct mpc52xx_psc __iomem *regs;
- rc = mpc5200_audio_dma_create(op);
- if (rc != 0)
- return rc;
-
- rc = snd_soc_register_dais(psc_i2s_dai, ARRAY_SIZE(psc_i2s_dai));
+ rc = snd_soc_register_dais(&op->dev, psc_i2s_dai, ARRAY_SIZE(psc_i2s_dai));
if (rc != 0) {
pr_err("Failed to register DAI\n");
return 0;
static int __devexit psc_i2s_of_remove(struct of_device *op)
{
- return mpc5200_audio_dma_destroy(op);
+ snd_soc_unregister_dais(&op->dev, ARRAY_SIZE(psc_i2s_dai));
+ return 0;
}
/* Match table for of_platform binding */
/**
- * Freescale MPC8610HPCD ALSA SoC Fabric driver
+ * Freescale MPC8610HPCD ALSA SoC Machine driver
*
* Author: Timur Tabi <timur@freescale.com>
*
- * Copyright 2007-2008 Freescale Semiconductor, Inc. This file is licensed
- * under the terms of the GNU General Public License version 2. This
- * program is licensed "as is" without any warranty of any kind, whether
- * express or implied.
+ * Copyright 2007-2010 Freescale Semiconductor, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
*/
-#include <linux/slab.h>
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/of_device.h>
-#include <linux/of_platform.h>
#include <sound/soc.h>
#include <asm/immap_86xx.h>
-#include "../codecs/cs4270.h"
#include "fsl_dma.h"
#include "fsl_ssi.h"
+/* There's only one global utilities register */
+static phys_addr_t guts_phys;
+
+#define DAI_NAME_SIZE 32
+
/**
- * mpc8610_hpcd_data: fabric-specific ASoC device data
+ * mpc8610_hpcd_data: machine-specific ASoC device data
*
* This structure contains data for a single sound platform device on an
* MPC8610 HPCD. Some of the data is taken from the device tree.
*/
struct mpc8610_hpcd_data {
- struct snd_soc_device sound_devdata;
- struct snd_soc_dai_link dai;
- struct snd_soc_card machine;
+ struct snd_soc_dai_link dai[2];
+ struct snd_soc_card card;
unsigned int dai_format;
unsigned int codec_clk_direction;
unsigned int cpu_clk_direction;
unsigned int clk_frequency;
- struct ccsr_guts __iomem *guts;
- struct ccsr_ssi __iomem *ssi;
- unsigned int ssi_id; /* 0 = SSI1, 1 = SSI2, etc */
- unsigned int ssi_irq;
- unsigned int dma_id; /* 0 = DMA1, 1 = DMA2, etc */
- unsigned int dma_irq[2];
- struct ccsr_dma_channel __iomem *dma[2];
+ unsigned int ssi_id; /* 0 = SSI1, 1 = SSI2, etc */
+ unsigned int dma_id[2]; /* 0 = DMA1, 1 = DMA2, etc */
unsigned int dma_channel_id[2]; /* 0 = ch 0, 1 = ch 1, etc*/
+ char codec_dai_name[DAI_NAME_SIZE];
+ char codec_name[DAI_NAME_SIZE];
+ char platform_name[2][DAI_NAME_SIZE]; /* One for each DMA channel */
};
/**
- * mpc8610_hpcd_machine_probe: initalize the board
+ * mpc8610_hpcd_machine_probe: initialize the board
*
- * This function is called when platform_device_add() is called. It is used
- * to initialize the board-specific hardware.
+ * This function is used to initialize the board-specific hardware.
*
* Here we program the DMACR and PMUXCR registers.
*/
static int mpc8610_hpcd_machine_probe(struct platform_device *sound_device)
{
+ struct snd_soc_card *card = platform_get_drvdata(sound_device);
struct mpc8610_hpcd_data *machine_data =
- sound_device->dev.platform_data;
+ container_of(card, struct mpc8610_hpcd_data, card);
+ struct ccsr_guts __iomem *guts;
- /* Program the signal routing between the SSI and the DMA */
- guts_set_dmacr(machine_data->guts, machine_data->dma_id,
- machine_data->dma_channel_id[0], CCSR_GUTS_DMACR_DEV_SSI);
- guts_set_dmacr(machine_data->guts, machine_data->dma_id,
- machine_data->dma_channel_id[1], CCSR_GUTS_DMACR_DEV_SSI);
+ guts = ioremap(guts_phys, sizeof(struct ccsr_guts));
+ if (!guts) {
+ dev_err(card->dev, "could not map global utilities\n");
+ return -ENOMEM;
+ }
- guts_set_pmuxcr_dma(machine_data->guts, machine_data->dma_id,
- machine_data->dma_channel_id[0], 0);
- guts_set_pmuxcr_dma(machine_data->guts, machine_data->dma_id,
- machine_data->dma_channel_id[1], 0);
+ /* Program the signal routing between the SSI and the DMA */
+ guts_set_dmacr(guts, machine_data->dma_id[0],
+ machine_data->dma_channel_id[0],
+ CCSR_GUTS_DMACR_DEV_SSI);
+ guts_set_dmacr(guts, machine_data->dma_id[1],
+ machine_data->dma_channel_id[1],
+ CCSR_GUTS_DMACR_DEV_SSI);
+
+ guts_set_pmuxcr_dma(guts, machine_data->dma_id[0],
+ machine_data->dma_channel_id[0], 0);
+ guts_set_pmuxcr_dma(guts, machine_data->dma_id[1],
+ machine_data->dma_channel_id[1], 0);
switch (machine_data->ssi_id) {
case 0:
- clrsetbits_be32(&machine_data->guts->pmuxcr,
+ clrsetbits_be32(&guts->pmuxcr,
CCSR_GUTS_PMUXCR_SSI1_MASK, CCSR_GUTS_PMUXCR_SSI1_SSI);
break;
case 1:
- clrsetbits_be32(&machine_data->guts->pmuxcr,
+ clrsetbits_be32(&guts->pmuxcr,
CCSR_GUTS_PMUXCR_SSI2_MASK, CCSR_GUTS_PMUXCR_SSI2_SSI);
break;
}
+ iounmap(guts);
+
return 0;
}
static int mpc8610_hpcd_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
struct mpc8610_hpcd_data *machine_data =
- rtd->socdev->dev->platform_data;
+ container_of(rtd->card, struct mpc8610_hpcd_data, card);
+ struct device *dev = rtd->card->dev;
int ret = 0;
- /* Tell the CPU driver what the serial protocol is. */
- ret = snd_soc_dai_set_fmt(cpu_dai, machine_data->dai_format);
- if (ret < 0) {
- dev_err(substream->pcm->card->dev,
- "could not set CPU driver audio format\n");
- return ret;
- }
-
/* Tell the codec driver what the serial protocol is. */
- ret = snd_soc_dai_set_fmt(codec_dai, machine_data->dai_format);
+ ret = snd_soc_dai_set_fmt(rtd->codec_dai, machine_data->dai_format);
if (ret < 0) {
- dev_err(substream->pcm->card->dev,
- "could not set codec driver audio format\n");
- return ret;
- }
-
- /*
- * Tell the CPU driver what the clock frequency is, and whether it's a
- * slave or master.
- */
- ret = snd_soc_dai_set_sysclk(cpu_dai, 0,
- machine_data->clk_frequency,
- machine_data->cpu_clk_direction);
- if (ret < 0) {
- dev_err(substream->pcm->card->dev,
- "could not set CPU driver clock parameters\n");
+ dev_err(dev, "could not set codec driver audio format\n");
return ret;
}
* Tell the codec driver what the MCLK frequency is, and whether it's
* a slave or master.
*/
- ret = snd_soc_dai_set_sysclk(codec_dai, 0,
- machine_data->clk_frequency,
- machine_data->codec_clk_direction);
+ ret = snd_soc_dai_set_sysclk(rtd->codec_dai, 0,
+ machine_data->clk_frequency,
+ machine_data->codec_clk_direction);
if (ret < 0) {
- dev_err(substream->pcm->card->dev,
- "could not set codec driver clock params\n");
+ dev_err(dev, "could not set codec driver clock params\n");
return ret;
}
* This function is called to remove the sound device for one SSI. We
* de-program the DMACR and PMUXCR register.
*/
-int mpc8610_hpcd_machine_remove(struct platform_device *sound_device)
+static int mpc8610_hpcd_machine_remove(struct platform_device *sound_device)
{
+ struct snd_soc_card *card = platform_get_drvdata(sound_device);
struct mpc8610_hpcd_data *machine_data =
- sound_device->dev.platform_data;
+ container_of(card, struct mpc8610_hpcd_data, card);
+ struct ccsr_guts __iomem *guts;
+
+ guts = ioremap(guts_phys, sizeof(struct ccsr_guts));
+ if (!guts) {
+ dev_err(card->dev, "could not map global utilities\n");
+ return -ENOMEM;
+ }
/* Restore the signal routing */
- guts_set_dmacr(machine_data->guts, machine_data->dma_id,
- machine_data->dma_channel_id[0], 0);
- guts_set_dmacr(machine_data->guts, machine_data->dma_id,
- machine_data->dma_channel_id[1], 0);
+ guts_set_dmacr(guts, machine_data->dma_id[0],
+ machine_data->dma_channel_id[0], 0);
+ guts_set_dmacr(guts, machine_data->dma_id[1],
+ machine_data->dma_channel_id[1], 0);
switch (machine_data->ssi_id) {
case 0:
- clrsetbits_be32(&machine_data->guts->pmuxcr,
+ clrsetbits_be32(&guts->pmuxcr,
CCSR_GUTS_PMUXCR_SSI1_MASK, CCSR_GUTS_PMUXCR_SSI1_LA);
break;
case 1:
- clrsetbits_be32(&machine_data->guts->pmuxcr,
+ clrsetbits_be32(&guts->pmuxcr,
CCSR_GUTS_PMUXCR_SSI2_MASK, CCSR_GUTS_PMUXCR_SSI2_LA);
break;
}
+ iounmap(guts);
+
return 0;
}
/**
- * mpc8610_hpcd_ops: ASoC fabric driver operations
+ * mpc8610_hpcd_ops: ASoC machine driver operations
*/
static struct snd_soc_ops mpc8610_hpcd_ops = {
.startup = mpc8610_hpcd_startup,
};
/**
- * mpc8610_hpcd_probe: OF probe function for the fabric driver
+ * get_node_by_phandle_name - get a node by its phandle name
*
- * This function gets called when an SSI node is found in the device tree.
+ * This function takes a node, the name of a property in that node, and a
+ * compatible string. Assuming the property is a phandle to another node,
+ * it returns that node, (optionally) if that node is compatible.
*
- * Although this is a fabric driver, the SSI node is the "master" node with
- * respect to audio hardware connections. Therefore, we create a new ASoC
- * device for each new SSI node that has a codec attached.
+ * If the property is not a phandle, or the node it points to is not compatible
+ * with the specific string, then NULL is returned.
+ */
+static struct device_node *get_node_by_phandle_name(struct device_node *np,
+ const char *name,
+ const char *compatible)
+{
+ const phandle *ph;
+ int len;
+
+ ph = of_get_property(np, name, &len);
+ if (!ph || (len != sizeof(phandle)))
+ return NULL;
+
+ np = of_find_node_by_phandle(*ph);
+ if (!np)
+ return NULL;
+
+ if (compatible && !of_device_is_compatible(np, compatible)) {
+ of_node_put(np);
+ return NULL;
+ }
+
+ return np;
+}
+
+/**
+ * get_parent_cell_index -- return the cell-index of the parent of a node
*
- * FIXME: Currently, we only support one DMA controller, so if there are
- * multiple SSI nodes with codecs, only the first will be supported.
+ * Return the value of the cell-index property of the parent of the given
+ * node. This is used for DMA channel nodes that need to know the DMA ID
+ * of the controller they are on.
+ */
+static int get_parent_cell_index(struct device_node *np)
+{
+ struct device_node *parent = of_get_parent(np);
+ const u32 *iprop;
+
+ if (!parent)
+ return -1;
+
+ iprop = of_get_property(parent, "cell-index", NULL);
+ of_node_put(parent);
+
+ if (!iprop)
+ return -1;
+
+ return *iprop;
+}
+
+/**
+ * codec_node_dev_name - determine the dev_name for a codec node
*
- * FIXME: Even if we did support multiple DMA controllers, we have no
- * mechanism for assigning DMA controllers and channels to the individual
- * SSI devices. We also probably aren't compatible with the generic Elo DMA
- * device driver.
+ * This function determines the dev_name for an I2C node. This is the name
+ * that would be returned by dev_name() if this device_node were part of a
+ * 'struct device' It's ugly and hackish, but it works.
+ *
+ * The dev_name for such devices include the bus number and I2C address. For
+ * example, "cs4270-codec.0-004f".
*/
-static int mpc8610_hpcd_probe(struct of_device *ofdev,
- const struct of_device_id *match)
+static int codec_node_dev_name(struct device_node *np, char *buf, size_t len)
{
- struct device_node *np = ofdev->dev.of_node;
- struct device_node *codec_np = NULL;
- struct device_node *guts_np = NULL;
- struct device_node *dma_np = NULL;
- struct device_node *dma_channel_np = NULL;
- const phandle *codec_ph;
- const char *sprop;
const u32 *iprop;
+ int bus, addr;
+ char temp[DAI_NAME_SIZE];
+
+ of_modalias_node(np, temp, DAI_NAME_SIZE);
+
+ iprop = of_get_property(np, "reg", NULL);
+ if (!iprop)
+ return -EINVAL;
+
+ addr = *iprop;
+
+ bus = get_parent_cell_index(np);
+ if (bus < 0)
+ return bus;
+
+ snprintf(buf, len, "%s-codec.%u-%04x", temp, bus, addr);
+
+ return 0;
+}
+
+static int get_dma_channel(struct device_node *ssi_np,
+ const char *compatible,
+ struct snd_soc_dai_link *dai,
+ unsigned int *dma_channel_id,
+ unsigned int *dma_id)
+{
struct resource res;
+ struct device_node *dma_channel_np;
+ const u32 *iprop;
+ int ret;
+
+ dma_channel_np = get_node_by_phandle_name(ssi_np, compatible,
+ "fsl,ssi-dma-channel");
+ if (!dma_channel_np)
+ return -EINVAL;
+
+ /* Determine the dev_name for the device_node. This code mimics the
+ * behavior of of_device_make_bus_id(). We need this because ASoC uses
+ * the dev_name() of the device to match the platform (DMA) device with
+ * the CPU (SSI) device. It's all ugly and hackish, but it works (for
+ * now).
+ *
+ * dai->platform name should already point to an allocated buffer.
+ */
+ ret = of_address_to_resource(dma_channel_np, 0, &res);
+ if (ret)
+ return ret;
+ snprintf((char *)dai->platform_name, DAI_NAME_SIZE, "%llx.%s",
+ (unsigned long long) res.start, dma_channel_np->name);
+
+ iprop = of_get_property(dma_channel_np, "cell-index", NULL);
+ if (!iprop) {
+ of_node_put(dma_channel_np);
+ return -EINVAL;
+ }
+
+ *dma_channel_id = *iprop;
+ *dma_id = get_parent_cell_index(dma_channel_np);
+ of_node_put(dma_channel_np);
+
+ return 0;
+}
+
+/**
+ * mpc8610_hpcd_probe: platform probe function for the machine driver
+ *
+ * Although this is a machine driver, the SSI node is the "master" node with
+ * respect to audio hardware connections. Therefore, we create a new ASoC
+ * device for each new SSI node that has a codec attached.
+ */
+static int mpc8610_hpcd_probe(struct platform_device *pdev)
+{
+ struct device *dev = pdev->dev.parent;
+ /* of_dev is the OF device for the SSI node that probed us */
+ struct of_device *of_dev = container_of(dev, struct of_device, dev);
+ struct device_node *np = of_dev->dev.of_node;
+ struct device_node *codec_np = NULL;
struct platform_device *sound_device = NULL;
struct mpc8610_hpcd_data *machine_data;
- struct fsl_ssi_info ssi_info;
- struct fsl_dma_info dma_info;
int ret = -ENODEV;
- unsigned int playback_dma_channel;
- unsigned int capture_dma_channel;
+ const char *sprop;
+ const u32 *iprop;
+
+ /* We are only interested in SSIs with a codec phandle in them,
+ * so let's make sure this SSI has one. The MPC8610 HPCD only
+ * knows about the CS4270 codec, so reject anything else.
+ */
+ codec_np = get_node_by_phandle_name(np, "codec-handle",
+ "cirrus,cs4270");
+ if (!codec_np) {
+ dev_err(dev, "invalid codec node\n");
+ return -EINVAL;
+ }
machine_data = kzalloc(sizeof(struct mpc8610_hpcd_data), GFP_KERNEL);
if (!machine_data)
return -ENOMEM;
- memset(&ssi_info, 0, sizeof(ssi_info));
- memset(&dma_info, 0, sizeof(dma_info));
+ machine_data->dai[0].cpu_dai_name = dev_name(&of_dev->dev);
+ machine_data->dai[0].ops = &mpc8610_hpcd_ops;
- ssi_info.dev = &ofdev->dev;
-
- /*
- * We are only interested in SSIs with a codec phandle in them, so let's
- * make sure this SSI has one.
- */
- codec_ph = of_get_property(np, "codec-handle", NULL);
- if (!codec_ph)
+ /* Determine the codec name, it will be used as the codec DAI name */
+ ret = codec_node_dev_name(codec_np, machine_data->codec_name,
+ DAI_NAME_SIZE);
+ if (ret) {
+ dev_err(&pdev->dev, "invalid codec node %s\n",
+ codec_np->full_name);
+ ret = -EINVAL;
goto error;
+ }
+ machine_data->dai[0].codec_name = machine_data->codec_name;
- codec_np = of_find_node_by_phandle(*codec_ph);
- if (!codec_np)
- goto error;
+ /* The DAI name from the codec (snd_soc_dai_driver.name) */
+ machine_data->dai[0].codec_dai_name = "cs4270-hifi";
- /* The MPC8610 HPCD only knows about the CS4270 codec, so reject
- anything else. */
- if (!of_device_is_compatible(codec_np, "cirrus,cs4270"))
- goto error;
+ /* We register two DAIs per SSI, one for playback and the other for
+ * capture. Currently, we only support codecs that have one DAI for
+ * both playback and capture.
+ */
+ memcpy(&machine_data->dai[1], &machine_data->dai[0],
+ sizeof(struct snd_soc_dai_link));
/* Get the device ID */
iprop = of_get_property(np, "cell-index", NULL);
if (!iprop) {
- dev_err(&ofdev->dev, "cell-index property not found\n");
+ dev_err(&pdev->dev, "cell-index property not found\n");
ret = -EINVAL;
goto error;
}
machine_data->ssi_id = *iprop;
- ssi_info.id = *iprop;
/* Get the serial format and clock direction. */
sprop = of_get_property(np, "fsl,mode", NULL);
if (!sprop) {
- dev_err(&ofdev->dev, "fsl,mode property not found\n");
+ dev_err(&pdev->dev, "fsl,mode property not found\n");
ret = -EINVAL;
goto error;
}
machine_data->codec_clk_direction = SND_SOC_CLOCK_OUT;
machine_data->cpu_clk_direction = SND_SOC_CLOCK_IN;
- /*
- * In i2s-slave mode, the codec has its own clock source, so we
+ /* In i2s-slave mode, the codec has its own clock source, so we
* need to get the frequency from the device tree and pass it to
* the codec driver.
*/
iprop = of_get_property(codec_np, "clock-frequency", NULL);
if (!iprop || !*iprop) {
- dev_err(&ofdev->dev, "codec bus-frequency property "
- "is missing or invalid\n");
+ dev_err(&pdev->dev, "codec bus-frequency "
+ "property is missing or invalid\n");
ret = -EINVAL;
goto error;
}
machine_data->codec_clk_direction = SND_SOC_CLOCK_IN;
machine_data->cpu_clk_direction = SND_SOC_CLOCK_OUT;
} else {
- dev_err(&ofdev->dev,
- "unrecognized fsl,mode property \"%s\"\n", sprop);
+ dev_err(&pdev->dev,
+ "unrecognized fsl,mode property '%s'\n", sprop);
ret = -EINVAL;
goto error;
}
if (!machine_data->clk_frequency) {
- dev_err(&ofdev->dev, "unknown clock frequency\n");
+ dev_err(&pdev->dev, "unknown clock frequency\n");
ret = -EINVAL;
goto error;
}
- /* Read the SSI information from the device tree */
- ret = of_address_to_resource(np, 0, &res);
+ /* Find the playback DMA channel to use. */
+ machine_data->dai[0].platform_name = machine_data->platform_name[0];
+ ret = get_dma_channel(np, "fsl,playback-dma", &machine_data->dai[0],
+ &machine_data->dma_channel_id[0],
+ &machine_data->dma_id[0]);
if (ret) {
- dev_err(&ofdev->dev, "could not obtain SSI address\n");
- goto error;
- }
- if (!res.start) {
- dev_err(&ofdev->dev, "invalid SSI address\n");
- goto error;
- }
- ssi_info.ssi_phys = res.start;
-
- machine_data->ssi = ioremap(ssi_info.ssi_phys, sizeof(struct ccsr_ssi));
- if (!machine_data->ssi) {
- dev_err(&ofdev->dev, "could not map SSI address %x\n",
- ssi_info.ssi_phys);
- ret = -EINVAL;
- goto error;
- }
- ssi_info.ssi = machine_data->ssi;
-
-
- /* Get the IRQ of the SSI */
- machine_data->ssi_irq = irq_of_parse_and_map(np, 0);
- if (!machine_data->ssi_irq) {
- dev_err(&ofdev->dev, "could not get SSI IRQ\n");
- ret = -EINVAL;
- goto error;
- }
- ssi_info.irq = machine_data->ssi_irq;
-
- /* Do we want to use asynchronous mode? */
- ssi_info.asynchronous =
- of_find_property(np, "fsl,ssi-asynchronous", NULL) ? 1 : 0;
- if (ssi_info.asynchronous)
- dev_info(&ofdev->dev, "using asynchronous mode\n");
-
- /* Map the global utilities registers. */
- guts_np = of_find_compatible_node(NULL, NULL, "fsl,mpc8610-guts");
- if (!guts_np) {
- dev_err(&ofdev->dev, "could not obtain address of GUTS\n");
- ret = -EINVAL;
- goto error;
- }
- machine_data->guts = of_iomap(guts_np, 0);
- of_node_put(guts_np);
- if (!machine_data->guts) {
- dev_err(&ofdev->dev, "could not map GUTS\n");
- ret = -EINVAL;
- goto error;
- }
-
- /* Find the DMA channels to use. Both SSIs need to use the same DMA
- * controller, so let's use DMA#1.
- */
- for_each_compatible_node(dma_np, NULL, "fsl,mpc8610-dma") {
- iprop = of_get_property(dma_np, "cell-index", NULL);
- if (iprop && (*iprop == 0)) {
- of_node_put(dma_np);
- break;
- }
- }
- if (!dma_np) {
- dev_err(&ofdev->dev, "could not find DMA node\n");
- ret = -EINVAL;
- goto error;
- }
- machine_data->dma_id = *iprop;
-
- /* SSI1 needs to use DMA Channels 0 and 1, and SSI2 needs to use DMA
- * channels 2 and 3. This is just how the MPC8610 is wired
- * internally.
- */
- playback_dma_channel = (machine_data->ssi_id == 0) ? 0 : 2;
- capture_dma_channel = (machine_data->ssi_id == 0) ? 1 : 3;
-
- /*
- * Find the DMA channels to use.
- */
- while ((dma_channel_np = of_get_next_child(dma_np, dma_channel_np))) {
- iprop = of_get_property(dma_channel_np, "cell-index", NULL);
- if (iprop && (*iprop == playback_dma_channel)) {
- /* dma_channel[0] and dma_irq[0] are for playback */
- dma_info.dma_channel[0] = of_iomap(dma_channel_np, 0);
- dma_info.dma_irq[0] =
- irq_of_parse_and_map(dma_channel_np, 0);
- machine_data->dma_channel_id[0] = *iprop;
- continue;
- }
- if (iprop && (*iprop == capture_dma_channel)) {
- /* dma_channel[1] and dma_irq[1] are for capture */
- dma_info.dma_channel[1] = of_iomap(dma_channel_np, 0);
- dma_info.dma_irq[1] =
- irq_of_parse_and_map(dma_channel_np, 0);
- machine_data->dma_channel_id[1] = *iprop;
- continue;
- }
- }
- if (!dma_info.dma_channel[0] || !dma_info.dma_channel[1] ||
- !dma_info.dma_irq[0] || !dma_info.dma_irq[1]) {
- dev_err(&ofdev->dev, "could not find DMA channels\n");
- ret = -EINVAL;
+ dev_err(&pdev->dev, "missing/invalid playback DMA phandle\n");
goto error;
}
- dma_info.ssi_stx_phys = ssi_info.ssi_phys +
- offsetof(struct ccsr_ssi, stx0);
- dma_info.ssi_srx_phys = ssi_info.ssi_phys +
- offsetof(struct ccsr_ssi, srx0);
-
- /* We have the DMA information, so tell the DMA driver what it is */
- if (!fsl_dma_configure(&dma_info)) {
- dev_err(&ofdev->dev, "could not instantiate DMA device\n");
- ret = -EBUSY;
+ /* Find the capture DMA channel to use. */
+ machine_data->dai[1].platform_name = machine_data->platform_name[1];
+ ret = get_dma_channel(np, "fsl,capture-dma", &machine_data->dai[1],
+ &machine_data->dma_channel_id[1],
+ &machine_data->dma_id[1]);
+ if (ret) {
+ dev_err(&pdev->dev, "missing/invalid capture DMA phandle\n");
goto error;
}
- /*
- * Initialize our DAI data structure. We should probably get this
- * information from the device tree.
- */
- machine_data->dai.name = "CS4270";
- machine_data->dai.stream_name = "CS4270";
-
- machine_data->dai.cpu_dai = fsl_ssi_create_dai(&ssi_info);
- machine_data->dai.codec_dai = &cs4270_dai; /* The codec_dai we want */
- machine_data->dai.ops = &mpc8610_hpcd_ops;
+ /* Initialize our DAI data structure. */
+ machine_data->dai[0].stream_name = "playback";
+ machine_data->dai[1].stream_name = "capture";
+ machine_data->dai[0].name = machine_data->dai[0].stream_name;
+ machine_data->dai[1].name = machine_data->dai[1].stream_name;
- machine_data->machine.probe = mpc8610_hpcd_machine_probe;
- machine_data->machine.remove = mpc8610_hpcd_machine_remove;
- machine_data->machine.name = "MPC8610 HPCD";
- machine_data->machine.num_links = 1;
- machine_data->machine.dai_link = &machine_data->dai;
+ machine_data->card.probe = mpc8610_hpcd_machine_probe;
+ machine_data->card.remove = mpc8610_hpcd_machine_remove;
+ machine_data->card.name = pdev->name; /* The platform driver name */
+ machine_data->card.num_links = 2;
+ machine_data->card.dai_link = machine_data->dai;
/* Allocate a new audio platform device structure */
sound_device = platform_device_alloc("soc-audio", -1);
if (!sound_device) {
- dev_err(&ofdev->dev, "platform device allocation failed\n");
+ dev_err(&pdev->dev, "platform device alloc failed\n");
ret = -ENOMEM;
goto error;
}
- machine_data->sound_devdata.card = &machine_data->machine;
- machine_data->sound_devdata.codec_dev = &soc_codec_device_cs4270;
- machine_data->machine.platform = &fsl_soc_platform;
-
- sound_device->dev.platform_data = machine_data;
-
+ /* Associate the card data with the sound device */
+ platform_set_drvdata(sound_device, &machine_data->card);
- /* Set the platform device and ASoC device to point to each other */
- platform_set_drvdata(sound_device, &machine_data->sound_devdata);
-
- machine_data->sound_devdata.dev = &sound_device->dev;
-
-
- /* Tell ASoC to probe us. This will call mpc8610_hpcd_machine.probe(),
- if it exists. */
+ /* Register with ASoC */
ret = platform_device_add(sound_device);
-
if (ret) {
- dev_err(&ofdev->dev, "platform device add failed\n");
+ dev_err(&pdev->dev, "platform device add failed\n");
goto error;
}
- dev_set_drvdata(&ofdev->dev, sound_device);
+ of_node_put(codec_np);
return 0;
error:
of_node_put(codec_np);
- of_node_put(guts_np);
- of_node_put(dma_np);
- of_node_put(dma_channel_np);
if (sound_device)
platform_device_unregister(sound_device);
- if (machine_data->dai.cpu_dai)
- fsl_ssi_destroy_dai(machine_data->dai.cpu_dai);
-
- if (ssi_info.ssi)
- iounmap(ssi_info.ssi);
-
- if (ssi_info.irq)
- irq_dispose_mapping(ssi_info.irq);
-
- if (dma_info.dma_channel[0])
- iounmap(dma_info.dma_channel[0]);
-
- if (dma_info.dma_channel[1])
- iounmap(dma_info.dma_channel[1]);
-
- if (dma_info.dma_irq[0])
- irq_dispose_mapping(dma_info.dma_irq[0]);
-
- if (dma_info.dma_irq[1])
- irq_dispose_mapping(dma_info.dma_irq[1]);
-
- if (machine_data->guts)
- iounmap(machine_data->guts);
-
kfree(machine_data);
return ret;
}
/**
- * mpc8610_hpcd_remove: remove the OF device
+ * mpc8610_hpcd_remove: remove the platform device
*
- * This function is called when the OF device is removed.
+ * This function is called when the platform device is removed.
*/
-static int mpc8610_hpcd_remove(struct of_device *ofdev)
+static int __devexit mpc8610_hpcd_remove(struct platform_device *pdev)
{
- struct platform_device *sound_device = dev_get_drvdata(&ofdev->dev);
+ struct platform_device *sound_device = dev_get_drvdata(&pdev->dev);
+ struct snd_soc_card *card = platform_get_drvdata(sound_device);
struct mpc8610_hpcd_data *machine_data =
- sound_device->dev.platform_data;
+ container_of(card, struct mpc8610_hpcd_data, card);
platform_device_unregister(sound_device);
- if (machine_data->dai.cpu_dai)
- fsl_ssi_destroy_dai(machine_data->dai.cpu_dai);
-
- if (machine_data->ssi)
- iounmap(machine_data->ssi);
-
- if (machine_data->dma[0])
- iounmap(machine_data->dma[0]);
-
- if (machine_data->dma[1])
- iounmap(machine_data->dma[1]);
-
- if (machine_data->dma_irq[0])
- irq_dispose_mapping(machine_data->dma_irq[0]);
-
- if (machine_data->dma_irq[1])
- irq_dispose_mapping(machine_data->dma_irq[1]);
-
- if (machine_data->guts)
- iounmap(machine_data->guts);
-
kfree(machine_data);
sound_device->dev.platform_data = NULL;
- dev_set_drvdata(&ofdev->dev, NULL);
+ dev_set_drvdata(&pdev->dev, NULL);
return 0;
}
-static struct of_device_id mpc8610_hpcd_match[] = {
- {
- .compatible = "fsl,mpc8610-ssi",
- },
- {}
-};
-MODULE_DEVICE_TABLE(of, mpc8610_hpcd_match);
-
-static struct of_platform_driver mpc8610_hpcd_of_driver = {
+static struct platform_driver mpc8610_hpcd_driver = {
+ .probe = mpc8610_hpcd_probe,
+ .remove = __devexit_p(mpc8610_hpcd_remove),
.driver = {
- .name = "mpc8610_hpcd",
+ /* The name must match the 'model' property in the device tree,
+ * in lowercase letters.
+ */
+ .name = "snd-soc-mpc8610hpcd",
.owner = THIS_MODULE,
- .of_match_table = mpc8610_hpcd_match,
},
- .probe = mpc8610_hpcd_probe,
- .remove = mpc8610_hpcd_remove,
};
/**
- * mpc8610_hpcd_init: fabric driver initialization.
+ * mpc8610_hpcd_init: machine driver initialization.
*
* This function is called when this module is loaded.
*/
static int __init mpc8610_hpcd_init(void)
{
- int ret;
-
- printk(KERN_INFO "Freescale MPC8610 HPCD ALSA SoC fabric driver\n");
+ struct device_node *guts_np;
+ struct resource res;
- ret = of_register_platform_driver(&mpc8610_hpcd_of_driver);
+ pr_info("Freescale MPC8610 HPCD ALSA SoC machine driver\n");
- if (ret)
- printk(KERN_ERR
- "mpc8610-hpcd: failed to register platform driver\n");
+ /* Get the physical address of the global utilities registers */
+ guts_np = of_find_compatible_node(NULL, NULL, "fsl,mpc8610-guts");
+ if (of_address_to_resource(guts_np, 0, &res)) {
+ pr_err("mpc8610-hpcd: missing/invalid global utilities node\n");
+ return -EINVAL;
+ }
+ guts_phys = res.start;
- return ret;
+ return platform_driver_register(&mpc8610_hpcd_driver);
}
/**
- * mpc8610_hpcd_exit: fabric driver exit
+ * mpc8610_hpcd_exit: machine driver exit
*
* This function is called when this driver is unloaded.
*/
static void __exit mpc8610_hpcd_exit(void)
{
- of_unregister_platform_driver(&mpc8610_hpcd_of_driver);
+ platform_driver_unregister(&mpc8610_hpcd_driver);
}
module_init(mpc8610_hpcd_init);
module_exit(mpc8610_hpcd_exit);
MODULE_AUTHOR("Timur Tabi <timur@freescale.com>");
-MODULE_DESCRIPTION("Freescale MPC8610 HPCD ALSA SoC fabric driver");
-MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Freescale MPC8610 HPCD ALSA SoC machine driver");
+MODULE_LICENSE("GPL v2");
#define DRV_NAME "pcm030-audio-fabric"
-static struct snd_soc_device device;
static struct snd_soc_card card;
static struct snd_soc_dai_link pcm030_fabric_dai[] = {
{
.name = "AC97",
.stream_name = "AC97 Analog",
- .codec_dai = &wm9712_dai[WM9712_DAI_AC97_HIFI],
- .cpu_dai = &psc_ac97_dai[MPC5200_AC97_NORMAL],
+ .codec_dai_name = "wm9712-hifi",
+ .cpu_dai_name = "mpc5200-psc-ac97.0",
+ .platform_name = "mpc5200-pcm-audio",
+ .codec_name = "wm9712-codec",
},
{
.name = "AC97",
.stream_name = "AC97 IEC958",
- .codec_dai = &wm9712_dai[WM9712_DAI_AC97_AUX],
- .cpu_dai = &psc_ac97_dai[MPC5200_AC97_SPDIF],
+ .codec_dai_name = "wm9712-aux",
+ .cpu_dai_name = "mpc5200-psc-ac97.1",
+ .platform_name = "mpc5200-pcm-audio",
+ ..codec_name = "wm9712-codec",
},
};
if (!of_machine_is_compatible("phytec,pcm030"))
return -ENODEV;
- card.platform = &mpc5200_audio_dma_platform;
+
card.name = "pcm030";
card.dai_link = pcm030_fabric_dai;
card.num_links = ARRAY_SIZE(pcm030_fabric_dai);
- device.card = &card;
- device.codec_dev = &soc_codec_dev_wm9712;
-
pdev = platform_device_alloc("soc-audio", 1);
if (!pdev) {
pr_err("pcm030_fabric_init: platform_device_alloc() failed\n");
return -ENODEV;
}
- platform_set_drvdata(pdev, &device);
- device.dev = &pdev->dev;
+ platform_set_drvdata(pdev, &card);
rc = platform_device_add(pdev);
if (rc) {
+++ /dev/null
-/*
- * OF helpers for ALSA SoC Layer
- *
- * Copyright (C) 2008, Secret Lab Technologies Ltd.
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/pm.h>
-#include <linux/bitops.h>
-#include <linux/platform_device.h>
-#include <linux/of.h>
-#include <linux/slab.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-#include <sound/soc-of-simple.h>
-#include <sound/initval.h>
-
-MODULE_AUTHOR("Grant Likely <grant.likely@secretlab.ca>");
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("ALSA SoC OpenFirmware bindings");
-
-static DEFINE_MUTEX(of_snd_soc_mutex);
-static LIST_HEAD(of_snd_soc_device_list);
-static int of_snd_soc_next_index;
-
-struct of_snd_soc_device {
- int id;
- struct list_head list;
- struct snd_soc_device device;
- struct snd_soc_card card;
- struct snd_soc_dai_link dai_link;
- struct platform_device *pdev;
- struct device_node *platform_node;
- struct device_node *codec_node;
-};
-
-static struct snd_soc_ops of_snd_soc_ops = {
-};
-
-static struct of_snd_soc_device *
-of_snd_soc_get_device(struct device_node *codec_node)
-{
- struct of_snd_soc_device *of_soc;
-
- list_for_each_entry(of_soc, &of_snd_soc_device_list, list) {
- if (of_soc->codec_node == codec_node)
- return of_soc;
- }
-
- of_soc = kzalloc(sizeof(struct of_snd_soc_device), GFP_KERNEL);
- if (!of_soc)
- return NULL;
-
- /* Initialize the structure and add it to the global list */
- of_soc->codec_node = codec_node;
- of_soc->id = of_snd_soc_next_index++;
- of_soc->card.dai_link = &of_soc->dai_link;
- of_soc->card.num_links = 1;
- of_soc->device.card = &of_soc->card;
- of_soc->dai_link.ops = &of_snd_soc_ops;
- list_add(&of_soc->list, &of_snd_soc_device_list);
-
- return of_soc;
-}
-
-static void of_snd_soc_register_device(struct of_snd_soc_device *of_soc)
-{
- struct platform_device *pdev;
- int rc;
-
- /* Only register the device if both the codec and platform have
- * been registered */
- if ((!of_soc->device.codec_data) || (!of_soc->platform_node))
- return;
-
- pr_info("platform<-->codec match achieved; registering machine\n");
-
- pdev = platform_device_alloc("soc-audio", of_soc->id);
- if (!pdev) {
- pr_err("of_soc: platform_device_alloc() failed\n");
- return;
- }
-
- pdev->dev.platform_data = of_soc;
- platform_set_drvdata(pdev, &of_soc->device);
- of_soc->device.dev = &pdev->dev;
-
- /* The ASoC device is complete; register it */
- rc = platform_device_add(pdev);
- if (rc) {
- pr_err("of_soc: platform_device_add() failed\n");
- return;
- }
-
-}
-
-int of_snd_soc_register_codec(struct snd_soc_codec_device *codec_dev,
- void *codec_data, struct snd_soc_dai *dai,
- struct device_node *node)
-{
- struct of_snd_soc_device *of_soc;
- int rc = 0;
-
- pr_info("registering ASoC codec driver: %s\n", node->full_name);
-
- mutex_lock(&of_snd_soc_mutex);
- of_soc = of_snd_soc_get_device(node);
- if (!of_soc) {
- rc = -ENOMEM;
- goto out;
- }
-
- /* Store the codec data */
- of_soc->device.codec_data = codec_data;
- of_soc->device.codec_dev = codec_dev;
- of_soc->dai_link.name = (char *)node->name;
- of_soc->dai_link.stream_name = (char *)node->name;
- of_soc->dai_link.codec_dai = dai;
-
- /* Now try to register the SoC device */
- of_snd_soc_register_device(of_soc);
-
- out:
- mutex_unlock(&of_snd_soc_mutex);
- return rc;
-}
-EXPORT_SYMBOL_GPL(of_snd_soc_register_codec);
-
-int of_snd_soc_register_platform(struct snd_soc_platform *platform,
- struct device_node *node,
- struct snd_soc_dai *cpu_dai)
-{
- struct of_snd_soc_device *of_soc;
- struct device_node *codec_node;
- const phandle *handle;
- int len, rc = 0;
-
- pr_info("registering ASoC platform driver: %s\n", node->full_name);
-
- handle = of_get_property(node, "codec-handle", &len);
- if (!handle || len < sizeof(handle))
- return -ENODEV;
- codec_node = of_find_node_by_phandle(*handle);
- if (!codec_node)
- return -ENODEV;
- pr_info("looking for codec: %s\n", codec_node->full_name);
-
- mutex_lock(&of_snd_soc_mutex);
- of_soc = of_snd_soc_get_device(codec_node);
- if (!of_soc) {
- rc = -ENOMEM;
- goto out;
- }
-
- of_soc->platform_node = node;
- of_soc->dai_link.cpu_dai = cpu_dai;
- of_soc->card.platform = platform;
- of_soc->card.name = of_soc->dai_link.cpu_dai->name;
-
- /* Now try to register the SoC device */
- of_snd_soc_register_device(of_soc);
-
- out:
- mutex_unlock(&of_snd_soc_mutex);
- return rc;
-}
-EXPORT_SYMBOL_GPL(of_snd_soc_register_platform);
Say Y or M if you want to add support for codecs attached to
the i.MX SSI interface.
+
if SND_IMX_SOC
+config SND_MXC_SOC_SSI
+ tristate
+
+config SND_MXC_SOC_FIQ
+ tristate
+
+config SND_MXC_SOC_MX2
+ tristate
+
config SND_MXC_SOC_WM1133_EV1
tristate "Audio on the the i.MX31ADS with WM1133-EV1 fitted"
depends on MACH_MX31ADS_WM1133_EV1 && EXPERIMENTAL
select SND_SOC_WM8350
+ select SND_MXC_SOC_SSI
+ select SND_MXC_SOC_FIQ
help
Enable support for audio on the i.MX31ADS with the WM1133-EV1
PMIC board with WM8835x fitted.
tristate "SoC Audio support for Phytec phyCORE (and phyCARD) boards"
depends on MACH_PCM043 || MACH_PCA100
select SND_SOC_WM9712
+ select SND_MXC_SOC_SSI
+ select SND_MXC_SOC_FIQ
help
Say Y if you want to add support for SoC audio on Phytec phyCORE
and phyCARD boards in AC97 mode
tristate "Eukrea TLV320"
depends on MACH_EUKREA_MBIMX27_BASEBOARD || MACH_EUKREA_MBIMXSD_BASEBOARD
select SND_SOC_TLV320AIC23
+ select SND_MXC_SOC_SSI
+ select SND_MXC_SOC_FIQ
help
Enable I2S based access to the TLV320AIC23B codec attached
to the SSI interface
# i.MX Platform Support
-snd-soc-imx-objs := imx-ssi.o imx-pcm-fiq.o
-
-ifdef CONFIG_MACH_MX27
-snd-soc-imx-objs += imx-pcm-dma-mx2.o
-endif
+snd-soc-imx-objs := imx-ssi.o
+snd-soc-imx-fiq-objs := imx-pcm-fiq.o
+snd-soc-imx-mx2-objs := imx-pcm-dma-mx2.o
obj-$(CONFIG_SND_IMX_SOC) += snd-soc-imx.o
+obj-$(CONFIG_SND_MXC_SOC_FIQ) += snd-soc-imx-fiq.o
+obj-$(CONFIG_SND_MXC_SOC_MX2) += snd-soc-imx-mx2.o
# i.MX Machine Support
snd-soc-eukrea-tlv320-objs := eukrea-tlv320.o
static struct snd_soc_dai_link eukrea_tlv320_dai = {
.name = "tlv320aic23",
.stream_name = "TLV320AIC23",
- .codec_dai = &tlv320aic23_dai,
+ .codec_dai = "tlv320aic23-hifi",
+ .platform_name = "imx-pcm-audio.0",
+ .codec_name = "tlv320aic23-codec.0-001a",
+ .cpu_dai = "imx-ssi-dai.0",
.ops = &eukrea_tlv320_snd_ops,
};
static struct snd_soc_card eukrea_tlv320 = {
.name = "cpuimx-audio",
- .platform = &imx_soc_platform,
.dai_link = &eukrea_tlv320_dai,
.num_links = 1,
};
-static struct snd_soc_device eukrea_tlv320_snd_devdata = {
- .card = &eukrea_tlv320,
- .codec_dev = &soc_codec_dev_tlv320aic23,
-};
-
static struct platform_device *eukrea_tlv320_snd_device;
static int __init eukrea_tlv320_init(void)
if (!eukrea_tlv320_snd_device)
return -ENOMEM;
- eukrea_tlv320_dai.cpu_dai = &imx_ssi_pcm_dai[0];
-
- platform_set_drvdata(eukrea_tlv320_snd_device, &eukrea_tlv320_snd_devdata);
- eukrea_tlv320_snd_devdata.dev = &eukrea_tlv320_snd_device->dev;
+ platform_set_drvdata(eukrea_tlv320_snd_device, &eukrea_tlv320);
ret = platform_device_add(eukrea_tlv320_snd_device);
if (ret) {
struct imx_pcm_runtime_data *iprtd = runtime->private_data;
int ret;
- dma_params = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
+ dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
iprtd->dma = imx_dma_request_by_prio(DRV_NAME, DMA_PRIO_HIGH);
if (iprtd->dma < 0) {
struct imx_pcm_runtime_data *iprtd = runtime->private_data;
int err;
- dma_params = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
+ dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
iprtd->substream = substream;
iprtd->buf = (unsigned int *)substream->dma_buffer.area;
.mmap = snd_imx_pcm_mmap,
};
-static struct snd_soc_platform imx_soc_platform_dma = {
- .name = "imx-audio",
- .pcm_ops = &imx_pcm_ops,
+static struct snd_soc_platform_driver imx_soc_platform_mx2 = {
+ .ops = &imx_pcm_ops,
.pcm_new = imx_pcm_new,
.pcm_free = imx_pcm_free,
};
-struct snd_soc_platform *imx_ssi_dma_mx2_init(struct platform_device *pdev,
- struct imx_ssi *ssi)
+static int __devinit imx_soc_platform_probe(struct platform_device *pdev)
{
- ssi->dma_params_tx.burstsize = DMA_TXFIFO_BURST;
- ssi->dma_params_rx.burstsize = DMA_RXFIFO_BURST;
+ return snd_soc_register_platform(&pdev->dev, &imx_soc_platform_mx2);
+}
+
+static int __devexit imx_soc_platform_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_platform(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver imx_pcm_driver = {
+ .driver = {
+ .name = "imx-pcm-audio",
+ .owner = THIS_MODULE,
+ },
- return &imx_soc_platform_dma;
+ .probe = imx_soc_platform_probe,
+ .remove = __devexit_p(imx_soc_platform_remove),
+};
+
+static int __init snd_imx_pcm_init(void)
+{
+ return platform_driver_register(&imx_pcm_driver);
+}
+module_init(snd_imx_pcm_init);
+
+static void __exit snd_imx_pcm_exit(void)
+{
+ platform_driver_unregister(&imx_pcm_driver);
}
+module_exit(snd_imx_pcm_exit);
.mmap = snd_imx_pcm_mmap,
};
+static int ssi_irq = 0;
+
static int imx_pcm_fiq_new(struct snd_card *card, struct snd_soc_dai *dai,
struct snd_pcm *pcm)
{
if (ret)
return ret;
- if (dai->playback.channels_min) {
+ if (dai->driver->playback.channels_min) {
struct snd_pcm_substream *substream =
pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
struct snd_dma_buffer *buf = &substream->dma_buffer;
imx_ssi_fiq_tx_buffer = (unsigned long)buf->area;
}
- if (dai->capture.channels_min) {
+ if (dai->driver->capture.channels_min) {
struct snd_pcm_substream *substream =
pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream;
struct snd_dma_buffer *buf = &substream->dma_buffer;
return 0;
}
-static struct snd_soc_platform imx_soc_platform_fiq = {
- .pcm_ops = &imx_pcm_ops,
+static void imx_pcm_fiq_free(struct snd_pcm *pcm)
+{
+ mxc_set_irq_fiq(ssi_irq, 0);
+ release_fiq(&fh);
+ imx_pcm_free(pcm);
+}
+
+static struct snd_soc_platform_driver imx_soc_platform_fiq = {
+ .ops = &imx_pcm_ops,
.pcm_new = imx_pcm_fiq_new,
- .pcm_free = imx_pcm_free,
+ .pcm_free = imx_pcm_fiq_free,
};
-struct snd_soc_platform *imx_ssi_fiq_init(struct platform_device *pdev,
- struct imx_ssi *ssi)
+static int __devinit imx_soc_platform_probe(struct platform_device *pdev)
{
- int ret = 0;
+ struct imx_ssi *ssi = platform_get_drvdata(pdev);
+ int ret;
ret = claim_fiq(&fh);
if (ret) {
dev_err(&pdev->dev, "failed to claim fiq: %d", ret);
- return ERR_PTR(ret);
+ return ret;
}
mxc_set_irq_fiq(ssi->irq, 1);
+ ssi_irq = ssi->irq;
imx_pcm_fiq = ssi->irq;
ssi->dma_params_tx.burstsize = 4;
ssi->dma_params_rx.burstsize = 6;
- return &imx_soc_platform_fiq;
+ ret = snd_soc_register_platform(&pdev->dev, &imx_soc_platform_fiq);
+ if (ret)
+ goto failed_register;
+
+ return 0;
+
+failed_register:
+ mxc_set_irq_fiq(ssi_irq, 0);
+ release_fiq(&fh);
+
+ return ret;
}
-void imx_ssi_fiq_exit(struct platform_device *pdev,
- struct imx_ssi *ssi)
+static int __devexit imx_soc_platform_remove(struct platform_device *pdev)
{
- mxc_set_irq_fiq(ssi->irq, 0);
- release_fiq(&fh);
+ snd_soc_unregister_platform(&pdev->dev);
+ return 0;
}
+static struct platform_driver imx_pcm_driver = {
+ .driver = {
+ .name = "imx-fiq-pcm-audio",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = imx_soc_platform_probe,
+ .remove = __devexit_p(imx_soc_platform_remove),
+};
+
+static int __init snd_imx_pcm_init(void)
+{
+ return platform_driver_register(&imx_pcm_driver);
+}
+module_init(snd_imx_pcm_init);
+
+static void __exit snd_imx_pcm_exit(void)
+{
+ platform_driver_unregister(&imx_pcm_driver);
+}
+module_exit(snd_imx_pcm_exit);
static int imx_ssi_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai,
unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
{
- struct imx_ssi *ssi = cpu_dai->private_data;
+ struct imx_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai);
u32 sccr;
sccr = readl(ssi->base + SSI_STCCR);
*/
static int imx_ssi_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
{
- struct imx_ssi *ssi = cpu_dai->private_data;
+ struct imx_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai);
u32 strcr = 0, scr;
scr = readl(ssi->base + SSI_SCR) & ~(SSI_SCR_SYN | SSI_SCR_NET);
static int imx_ssi_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
int clk_id, unsigned int freq, int dir)
{
- struct imx_ssi *ssi = cpu_dai->private_data;
+ struct imx_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai);
u32 scr;
scr = readl(ssi->base + SSI_SCR);
static int imx_ssi_set_dai_clkdiv(struct snd_soc_dai *cpu_dai,
int div_id, int div)
{
- struct imx_ssi *ssi = cpu_dai->private_data;
+ struct imx_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai);
u32 stccr, srccr;
stccr = readl(ssi->base + SSI_STCCR);
struct snd_pcm_hw_params *params,
struct snd_soc_dai *cpu_dai)
{
- struct imx_ssi *ssi = cpu_dai->private_data;
+ struct imx_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai);
struct imx_pcm_dma_params *dma_data;
u32 reg, sccr;
static int imx_ssi_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct imx_ssi *ssi = cpu_dai->private_data;
+ struct imx_ssi *ssi = snd_soc_dai_get_drvdata(dai);
unsigned int sier_bits, sier;
unsigned int scr;
.trigger = imx_ssi_trigger,
};
-static struct snd_soc_dai imx_ssi_dai = {
- .playback = {
- .channels_min = 2,
- .channels_max = 2,
- .rates = SNDRV_PCM_RATE_8000_96000,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
- },
- .capture = {
- .channels_min = 2,
- .channels_max = 2,
- .rates = SNDRV_PCM_RATE_8000_96000,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
- },
- .ops = &imx_ssi_pcm_dai_ops,
-};
-
int snd_imx_pcm_mmap(struct snd_pcm_substream *substream,
struct vm_area_struct *vma)
{
runtime->dma_bytes);
return ret;
}
+EXPORT_SYMBOL_GPL(snd_imx_pcm_mmap);
static int imx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
{
card->dev->dma_mask = &imx_pcm_dmamask;
if (!card->dev->coherent_dma_mask)
card->dev->coherent_dma_mask = DMA_BIT_MASK(32);
- if (dai->playback.channels_min) {
+ if (dai->driver->playback.channels_min) {
ret = imx_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_PLAYBACK);
if (ret)
goto out;
}
- if (dai->capture.channels_min) {
+ if (dai->driver->capture.channels_min) {
ret = imx_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_CAPTURE);
if (ret)
out:
return ret;
}
+EXPORT_SYMBOL_GPL(imx_pcm_new);
void imx_pcm_free(struct snd_pcm *pcm)
{
buf->area = NULL;
}
}
+EXPORT_SYMBOL_GPL(imx_pcm_free);
-struct snd_soc_platform imx_soc_platform = {
- .name = "imx-audio",
+static struct snd_soc_dai_driver imx_ssi_dai = {
+ .playback = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .capture = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .ops = &imx_ssi_pcm_dai_ops,
};
-EXPORT_SYMBOL_GPL(imx_soc_platform);
-static struct snd_soc_dai imx_ac97_dai = {
- .name = "AC97",
+static int imx_ssi_dai_probe(struct snd_soc_dai *dai)
+{
+ struct imx_ssi *ssi = dev_get_drvdata(dai->dev);
+ uint32_t val;
+
+ snd_soc_dai_set_drvdata(dai, ssi);
+
+ val = SSI_SFCSR_TFWM0(ssi->dma_params_tx.burstsize) |
+ SSI_SFCSR_RFWM0(ssi->dma_params_rx.burstsize);
+ writel(val, ssi->base + SSI_SFCSR);
+
+ return 0;
+}
+
+static struct snd_soc_dai_driver imx_ac97_dai = {
+ .probe = imx_ssi_dai_probe,
.ac97_control = 1,
.playback = {
.stream_name = "AC97 Playback",
};
EXPORT_SYMBOL_GPL(soc_ac97_ops);
-struct snd_soc_dai imx_ssi_pcm_dai[2];
-EXPORT_SYMBOL_GPL(imx_ssi_pcm_dai);
-
static int imx_ssi_probe(struct platform_device *pdev)
{
struct resource *res;
struct imx_ssi *ssi;
struct imx_ssi_platform_data *pdata = pdev->dev.platform_data;
- struct snd_soc_platform *platform;
int ret = 0;
- unsigned int val;
- struct snd_soc_dai *dai = &imx_ssi_pcm_dai[pdev->id];
-
- if (dai->id >= ARRAY_SIZE(imx_ssi_pcm_dai))
- return -EINVAL;
+ struct snd_soc_dai_driver *dai;
ssi = kzalloc(sizeof(*ssi), GFP_KERNEL);
if (!ssi)
return -ENOMEM;
+ dev_set_drvdata(&pdev->dev, ssi);
if (pdata) {
ssi->ac97_reset = pdata->ac97_reset;
}
ac97_ssi = ssi;
setup_channel_to_ac97(ssi);
- memcpy(dai, &imx_ac97_dai, sizeof(imx_ac97_dai));
+ dai = &imx_ac97_dai;
} else
- memcpy(dai, &imx_ssi_dai, sizeof(imx_ssi_dai));
+ dai = &imx_ssi_dai;
writel(0x0, ssi->base + SSI_SIER);
if (res)
ssi->dma_params_rx.dma = res->start;
- dai->id = pdev->id;
- dai->dev = &pdev->dev;
- dai->name = kasprintf(GFP_KERNEL, "imx-ssi.%d", pdev->id);
- dai->private_data = ssi;
-
if ((cpu_is_mx27() || cpu_is_mx21()) &&
!(ssi->flags & IMX_SSI_USE_AC97) &&
(ssi->flags & IMX_SSI_DMA)) {
ssi->flags |= IMX_SSI_DMA;
- platform = imx_ssi_dma_mx2_init(pdev, ssi);
- } else
- platform = imx_ssi_fiq_init(pdev, ssi);
-
- imx_soc_platform.pcm_ops = platform->pcm_ops;
- imx_soc_platform.pcm_new = platform->pcm_new;
- imx_soc_platform.pcm_free = platform->pcm_free;
+ }
- val = SSI_SFCSR_TFWM0(ssi->dma_params_tx.burstsize) |
- SSI_SFCSR_RFWM0(ssi->dma_params_rx.burstsize);
- writel(val, ssi->base + SSI_SFCSR);
+ platform_set_drvdata(pdev, ssi);
- ret = snd_soc_register_dai(dai);
+ ret = snd_soc_register_dai(&pdev->dev, dai);
if (ret) {
dev_err(&pdev->dev, "register DAI failed\n");
goto failed_register;
}
- platform_set_drvdata(pdev, ssi);
+ ssi->soc_platform_pdev = platform_device_alloc("imx-fiq-pcm-audio", pdev->id);
+ if (!ssi->soc_platform_pdev)
+ goto failed_pdev_alloc;
+ platform_set_drvdata(ssi->soc_platform_pdev, ssi);
+ ret = platform_device_add(ssi->soc_platform_pdev);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to add platform device\n");
+ goto failed_pdev_add;
+ }
return 0;
+failed_pdev_add:
+ platform_device_put(ssi->soc_platform_pdev);
+failed_pdev_alloc:
+ snd_soc_unregister_dai(&pdev->dev);
failed_register:
failed_ac97:
iounmap(ssi->base);
{
struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
struct imx_ssi *ssi = platform_get_drvdata(pdev);
- struct snd_soc_dai *dai = &imx_ssi_pcm_dai[pdev->id];
- snd_soc_unregister_dai(dai);
+ platform_device_del(ssi->soc_platform_pdev);
+ platform_device_put(ssi->soc_platform_pdev);
+
+ snd_soc_unregister_dai(&pdev->dev);
if (ssi->flags & IMX_SSI_USE_AC97)
ac97_ssi = NULL;
- if (!(ssi->flags & IMX_SSI_DMA))
- imx_ssi_fiq_exit(pdev, ssi);
-
iounmap(ssi->base);
release_mem_region(res->start, resource_size(res));
clk_disable(ssi->clk);
.remove = __devexit_p(imx_ssi_remove),
.driver = {
- .name = DRV_NAME,
+ .name = "imx-ssi-dai",
.owner = THIS_MODULE,
},
};
static int __init imx_ssi_init(void)
{
- int ret;
-
- ret = snd_soc_register_platform(&imx_soc_platform);
- if (ret) {
- pr_err("failed to register soc platform: %d\n", ret);
- return ret;
- }
-
- ret = platform_driver_register(&imx_ssi_driver);
- if (ret) {
- snd_soc_unregister_platform(&imx_soc_platform);
- return ret;
- }
-
- return 0;
+ return platform_driver_register(&imx_ssi_driver);
}
static void __exit imx_ssi_exit(void)
{
platform_driver_unregister(&imx_ssi_driver);
- snd_soc_unregister_platform(&imx_soc_platform);
}
module_init(imx_ssi_init);
#define IMX_SSI_RX_DIV_PSR 4
#define IMX_SSI_RX_DIV_PM 5
-extern struct snd_soc_dai imx_ssi_pcm_dai[2];
-extern struct snd_soc_platform imx_soc_platform;
-
#define DRV_NAME "imx-ssi"
struct imx_pcm_dma_params {
struct imx_ssi {
struct platform_device *ac97_dev;
- struct snd_soc_device imx_ac97;
+ struct snd_soc_dai *imx_ac97;
struct clk *clk;
void __iomem *base;
int irq;
struct imx_pcm_dma_params dma_params_tx;
int enabled;
+
+ struct platform_device *soc_platform_pdev;
};
struct snd_soc_platform *imx_ssi_fiq_init(struct platform_device *pdev,
{
.name = "HiFi",
.stream_name = "HiFi",
- .codec_dai = &wm9712_dai[WM9712_DAI_AC97_HIFI],
+ .codec_dai_name = "wm9712-hifi",
+ .codec_name = "wm9712-codec",
+ .cpu_dai_name = "imx-ssi-dai.0",
+ .platform_name = "imx-fiq-pcm-audio.0",
.ops = &imx_phycore_hifi_ops,
},
};
static struct snd_soc_card imx_phycore = {
.name = "PhyCORE-audio",
- .platform = &imx_soc_platform,
.dai_link = imx_phycore_dai_ac97,
.num_links = ARRAY_SIZE(imx_phycore_dai_ac97),
};
-static struct snd_soc_device imx_phycore_snd_devdata = {
- .card = &imx_phycore,
- .codec_dev = &soc_codec_dev_wm9712,
-};
-
static struct platform_device *imx_phycore_snd_device;
static int __init imx_phycore_init(void)
if (!imx_phycore_snd_device)
return -ENOMEM;
- imx_phycore_dai_ac97[0].cpu_dai = &imx_ssi_pcm_dai[0];
+ platform_set_drvdata(imx_phycore_snd_device, &imx_phycore);
+ ret = platform_device_add(imx_phycore_snd_device);
- platform_set_drvdata(imx_phycore_snd_device, &imx_phycore_snd_devdata);
- imx_phycore_snd_devdata.dev = &imx_phycore_snd_device->dev;
+ imx_phycore_snd_device = platform_device_alloc("wm9712-codec", -1);
+ if (!imx_phycore_snd_device)
+ return -ENOMEM;
ret = platform_device_add(imx_phycore_snd_device);
if (ret) {
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int i, found = 0;
snd_pcm_format_t format = params_format(params);
unsigned int rate = params_rate(params);
{ .pin = "Mic2 Jack", .mask = SND_JACK_MICROPHONE },
};
-static int wm1133_ev1_init(struct snd_soc_codec *codec)
+static int wm1133_ev1_init(struct snd_soc_pcm_runtime *rtd)
{
- struct snd_soc_card *card = codec->socdev->card;
+ struct snd_soc_codec *codec = rtd->codec;
snd_soc_dapm_new_controls(codec, wm1133_ev1_widgets,
ARRAY_SIZE(wm1133_ev1_widgets));
ARRAY_SIZE(wm1133_ev1_map));
/* Headphone jack detection */
- snd_soc_jack_new(card, "Headphone", SND_JACK_HEADPHONE, &hp_jack);
+ snd_soc_jack_new(codec, "Headphone", SND_JACK_HEADPHONE, &hp_jack);
snd_soc_jack_add_pins(&hp_jack, ARRAY_SIZE(hp_jack_pins),
hp_jack_pins);
wm8350_hp_jack_detect(codec, WM8350_JDR, &hp_jack, SND_JACK_HEADPHONE);
/* Microphone jack detection */
- snd_soc_jack_new(card, "Microphone",
+ snd_soc_jack_new(codec, "Microphone",
SND_JACK_MICROPHONE | SND_JACK_BTN_0, &mic_jack);
snd_soc_jack_add_pins(&mic_jack, ARRAY_SIZE(mic_jack_pins),
mic_jack_pins);
static struct snd_soc_dai_link wm1133_ev1_dai = {
.name = "WM1133-EV1",
.stream_name = "Audio",
- .cpu_dai = &imx_ssi_pcm_dai[0],
- .codec_dai = &wm8350_dai,
+ .cpu_dai_name = "imx-ssi-dai.0",
+ .codec_dai_name = "wm8350-hifi",
+ .platform_name = "imx-fiq-pcm-audio.0",
+ .codec_name = "wm8350-codec.0-0x1a",
.init = wm1133_ev1_init,
.ops = &wm1133_ev1_ops,
.symmetric_rates = 1,
static struct snd_soc_card wm1133_ev1 = {
.name = "WM1133-EV1",
- .platform = &imx_soc_platform,
.dai_link = &wm1133_ev1_dai,
.num_links = 1,
};
-static struct snd_soc_device wm1133_ev1_snd_devdata = {
- .card = &wm1133_ev1,
- .codec_dev = &soc_codec_dev_wm8350,
-};
-
static struct platform_device *wm1133_ev1_snd_device;
static int __init wm1133_ev1_audio_init(void)
if (!wm1133_ev1_snd_device)
return -ENOMEM;
- platform_set_drvdata(wm1133_ev1_snd_device, &wm1133_ev1_snd_devdata);
- wm1133_ev1_snd_devdata.dev = &wm1133_ev1_snd_device->dev;
+ platform_set_drvdata(wm1133_ev1_snd_device, &wm1133_ev1);
ret = platform_device_add(wm1133_ev1_snd_device);
if (ret)
writel(value, i2s->base + reg);
}
-static inline struct jz4740_i2s *jz4740_dai_to_i2s(struct snd_soc_dai *dai)
-{
- return dai->private_data;
-}
-
static int jz4740_i2s_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai);
+ struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai);
uint32_t conf, ctrl;
if (dai->active)
static void jz4740_i2s_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai);
+ struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai);
uint32_t conf;
if (!dai->active)
static int jz4740_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
- struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai);
+ struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai);
uint32_t ctrl;
uint32_t mask;
static int jz4740_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
- struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai);
+ struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai);
uint32_t format = 0;
uint32_t conf;
static int jz4740_i2s_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
{
- struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai);
+ struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai);
enum jz4740_dma_width dma_width;
struct jz4740_pcm_config *pcm_config;
unsigned int sample_size;
static int jz4740_i2s_set_sysclk(struct snd_soc_dai *dai, int clk_id,
unsigned int freq, int dir)
{
- struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai);
+ struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai);
struct clk *parent;
int ret = 0;
static int jz4740_i2s_suspend(struct snd_soc_dai *dai)
{
- struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai);
+ struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai);
uint32_t conf;
if (dai->active) {
static int jz4740_i2s_resume(struct snd_soc_dai *dai)
{
- struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai);
+ struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai);
uint32_t conf;
clk_enable(i2s->clk_aic);
return 0;
}
-static int jz4740_i2s_probe(struct platform_device *pdev, struct snd_soc_dai *dai)
+static void jz4740_i2c_init_pcm_config(struct jz4740_i2s *i2s)
{
- struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai);
+ struct jz4740_dma_config *dma_config;
+
+ /* Playback */
+ dma_config = &i2s->pcm_config_playback.dma_config;
+ dma_config->src_width = JZ4740_DMA_WIDTH_32BIT,
+ dma_config->transfer_size = JZ4740_DMA_TRANSFER_SIZE_16BYTE;
+ dma_config->request_type = JZ4740_DMA_TYPE_AIC_TRANSMIT;
+ dma_config->flags = JZ4740_DMA_SRC_AUTOINC;
+ dma_config->mode = JZ4740_DMA_MODE_SINGLE;
+ i2s->pcm_config_playback.fifo_addr = i2s->phys_base + JZ_REG_AIC_FIFO;
+
+ /* Capture */
+ dma_config = &i2s->pcm_config_capture.dma_config;
+ dma_config->dst_width = JZ4740_DMA_WIDTH_32BIT,
+ dma_config->transfer_size = JZ4740_DMA_TRANSFER_SIZE_16BYTE;
+ dma_config->request_type = JZ4740_DMA_TYPE_AIC_RECEIVE;
+ dma_config->flags = JZ4740_DMA_DST_AUTOINC;
+ dma_config->mode = JZ4740_DMA_MODE_SINGLE;
+ i2s->pcm_config_capture.fifo_addr = i2s->phys_base + JZ_REG_AIC_FIFO;
+}
+
+static int jz4740_i2s_dai_probe(struct snd_soc_dai *dai)
+{
+ struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai);
uint32_t conf;
+ clk_enable(i2s->clk_aic);
+
+ jz4740_i2c_init_pcm_config(i2s);
+
conf = (7 << JZ_AIC_CONF_FIFO_RX_THRESHOLD_OFFSET) |
(8 << JZ_AIC_CONF_FIFO_TX_THRESHOLD_OFFSET) |
JZ_AIC_CONF_OVERFLOW_PLAY_LAST |
return 0;
}
+static int jz4740_i2s_dai_remove(struct snd_soc_dai *dai)
+{
+ struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai);
+
+ clk_disable(i2s->clk_aic);
+ return 0;
+}
+
static struct snd_soc_dai_ops jz4740_i2s_dai_ops = {
.startup = jz4740_i2s_startup,
.shutdown = jz4740_i2s_shutdown,
#define JZ4740_I2S_FMTS (SNDRV_PCM_FMTBIT_S8 | \
SNDRV_PCM_FMTBIT_S16_LE)
-struct snd_soc_dai jz4740_i2s_dai = {
- .name = "jz4740-i2s",
- .probe = jz4740_i2s_probe,
+static struct snd_soc_dai_driver jz4740_i2s_dai = {
+ .probe = jz4740_i2s_dai_probe,
+ .remove = jz4740_i2s_dai_remove,
.playback = {
.channels_min = 1,
.channels_max = 2,
.suspend = jz4740_i2s_suspend,
.resume = jz4740_i2s_resume,
};
-EXPORT_SYMBOL_GPL(jz4740_i2s_dai);
-
-static void __devinit jz4740_i2c_init_pcm_config(struct jz4740_i2s *i2s)
-{
- struct jz4740_dma_config *dma_config;
-
- /* Playback */
- dma_config = &i2s->pcm_config_playback.dma_config;
- dma_config->src_width = JZ4740_DMA_WIDTH_32BIT,
- dma_config->transfer_size = JZ4740_DMA_TRANSFER_SIZE_16BYTE;
- dma_config->request_type = JZ4740_DMA_TYPE_AIC_TRANSMIT;
- dma_config->flags = JZ4740_DMA_SRC_AUTOINC;
- dma_config->mode = JZ4740_DMA_MODE_SINGLE;
- i2s->pcm_config_playback.fifo_addr = i2s->phys_base + JZ_REG_AIC_FIFO;
-
- /* Capture */
- dma_config = &i2s->pcm_config_capture.dma_config;
- dma_config->dst_width = JZ4740_DMA_WIDTH_32BIT,
- dma_config->transfer_size = JZ4740_DMA_TRANSFER_SIZE_16BYTE;
- dma_config->request_type = JZ4740_DMA_TYPE_AIC_RECEIVE;
- dma_config->flags = JZ4740_DMA_DST_AUTOINC;
- dma_config->mode = JZ4740_DMA_MODE_SINGLE;
- i2s->pcm_config_capture.fifo_addr = i2s->phys_base + JZ_REG_AIC_FIFO;
-}
static int __devinit jz4740_i2s_dev_probe(struct platform_device *pdev)
{
goto err_clk_put_aic;
}
- clk_enable(i2s->clk_aic);
-
- jz4740_i2c_init_pcm_config(i2s);
-
- jz4740_i2s_dai.private_data = i2s;
- ret = snd_soc_register_dai(&jz4740_i2s_dai);
+ platform_set_drvdata(pdev, i2s);
+ ret = snd_soc_register_dai(&pdev->dev, &jz4740_i2s_dai);
if (ret) {
dev_err(&pdev->dev, "Failed to register DAI\n");
goto err_clk_put_i2s;
}
- platform_set_drvdata(pdev, i2s);
-
return 0;
err_clk_put_i2s:
- clk_disable(i2s->clk_aic);
clk_put(i2s->clk_i2s);
err_clk_put_aic:
clk_put(i2s->clk_aic);
{
struct jz4740_i2s *i2s = platform_get_drvdata(pdev);
- snd_soc_unregister_dai(&jz4740_i2s_dai);
+ snd_soc_unregister_dai(&pdev->dev);
- clk_disable(i2s->clk_aic);
clk_put(i2s->clk_i2s);
clk_put(i2s->clk_aic);
#define JZ4740_I2S_BIT_CLK 0
-extern struct snd_soc_dai jz4740_i2s_dai;
-
#endif
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct jz4740_pcm_config *config;
- config = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
+ config = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
if (!config)
return 0;
if (!card->dev->coherent_dma_mask)
card->dev->coherent_dma_mask = DMA_BIT_MASK(32);
- if (dai->playback.channels_min) {
+ if (dai->driver->playback.channels_min) {
ret = jz4740_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_PLAYBACK);
if (ret)
goto err;
}
- if (dai->capture.channels_min) {
+ if (dai->driver->capture.channels_min) {
ret = jz4740_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_CAPTURE);
if (ret)
return ret;
}
-struct snd_soc_platform jz4740_soc_platform = {
- .name = "jz4740-pcm",
- .pcm_ops = &jz4740_pcm_ops,
+static struct snd_soc_platform_driver jz4740_soc_platform = {
+ .ops = &jz4740_pcm_ops,
.pcm_new = jz4740_pcm_new,
.pcm_free = jz4740_pcm_free,
};
-EXPORT_SYMBOL_GPL(jz4740_soc_platform);
static int __devinit jz4740_pcm_probe(struct platform_device *pdev)
{
- return snd_soc_register_platform(&jz4740_soc_platform);
+ return snd_soc_register_platform(&pdev->dev, &jz4740_soc_platform);
}
static int __devexit jz4740_pcm_remove(struct platform_device *pdev)
{
- snd_soc_unregister_platform(&jz4740_soc_platform);
+ snd_soc_unregister_platform(&pdev->dev);
return 0;
}
.probe = jz4740_pcm_probe,
.remove = __devexit_p(jz4740_pcm_remove),
.driver = {
- .name = "jz4740-pcm",
+ .name = "jz4740-pcm-audio",
.owner = THIS_MODULE,
},
};
#include <linux/dma-mapping.h>
#include <asm/mach-jz4740/dma.h>
-/* platform data */
-extern struct snd_soc_platform jz4740_soc_platform;
struct jz4740_pcm_config {
struct jz4740_dma_config dma_config;
SND_SOC_DAIFMT_NB_NF | \
SND_SOC_DAIFMT_CBM_CFM)
-static int qi_lb60_codec_init(struct snd_soc_codec *codec)
+static int qi_lb60_codec_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret;
- struct snd_soc_dai *cpu_dai = codec->socdev->card->dai_link->cpu_dai;
snd_soc_dapm_nc_pin(codec, "LIN");
snd_soc_dapm_nc_pin(codec, "RIN");
static struct snd_soc_dai_link qi_lb60_dai = {
.name = "jz4740",
.stream_name = "jz4740",
- .cpu_dai = &jz4740_i2s_dai,
- .codec_dai = &jz4740_codec_dai,
+ .cpu_dai_name = "jz4740-i2s",
+ .platform_name = "jz4740-pmc-audio",
+ .codec_dai_name = "jz4740-hifi",
+ .codec_name = "jz4740-codec",
.init = qi_lb60_codec_init,
};
.name = "QI LB60",
.dai_link = &qi_lb60_dai,
.num_links = 1,
- .platform = &jz4740_soc_platform,
-};
-
-static struct snd_soc_device qi_lb60_snd_devdata = {
- .card = &qi_lb60,
- .codec_dev = &soc_codec_dev_jz4740_codec,
};
static struct platform_device *qi_lb60_snd_device;
gpio_direction_output(QI_LB60_SND_GPIO, 0);
gpio_direction_output(QI_LB60_AMP_GPIO, 0);
- platform_set_drvdata(qi_lb60_snd_device, &qi_lb60_snd_devdata);
- qi_lb60_snd_devdata.dev = &qi_lb60_snd_device->dev;
+ platform_set_drvdata(qi_lb60_snd_device, &qi_lb60);
ret = platform_device_add(qi_lb60_snd_device);
if (ret) {
#include <linux/dma-mapping.h>
#include <linux/mbus.h>
#include <sound/soc.h>
-#include "kirkwood-dma.h"
#include "kirkwood.h"
#define KIRKWOOD_RATES \
int err;
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
- struct snd_soc_dai *cpu_dai = soc_runtime->dai->cpu_dai;
+ struct snd_soc_platform *platform = soc_runtime->platform;
+ struct snd_soc_dai *cpu_dai = soc_runtime->cpu_dai;
struct kirkwood_dma_data *priv;
- struct kirkwood_dma_priv *prdata = cpu_dai->private_data;
+ struct kirkwood_dma_priv *prdata = snd_soc_platform_get_drvdata(platform);
unsigned long addr;
priv = snd_soc_dai_get_dma_data(cpu_dai, substream);
if (err < 0)
return err;
- if (soc_runtime->dai->cpu_dai->private_data == NULL) {
+ if (prdata == NULL) {
prdata = kzalloc(sizeof(struct kirkwood_dma_priv), GFP_KERNEL);
if (prdata == NULL)
return -ENOMEM;
return -EBUSY;
}
- soc_runtime->dai->cpu_dai->private_data = prdata;
+ snd_soc_platform_set_drvdata(platform, prdata);
/*
* Enable Error interrupts. We're only ack'ing them but
static int kirkwood_dma_close(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
- struct snd_soc_dai *cpu_dai = soc_runtime->dai->cpu_dai;
- struct kirkwood_dma_priv *prdata = cpu_dai->private_data;
+ struct snd_soc_dai *cpu_dai = soc_runtime->cpu_dai;
+ struct snd_soc_platform *platform = soc_runtime->platform;
+ struct kirkwood_dma_priv *prdata = snd_soc_platform_get_drvdata(platform);
struct kirkwood_dma_data *priv;
priv = snd_soc_dai_get_dma_data(cpu_dai, substream);
writel(0, priv->io + KIRKWOOD_ERR_MASK);
free_irq(priv->irq, prdata);
kfree(prdata);
- soc_runtime->dai->cpu_dai->private_data = NULL;
+ snd_soc_platform_set_drvdata(platform, NULL);
}
return 0;
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
- struct snd_soc_dai *cpu_dai = soc_runtime->dai->cpu_dai;
+ struct snd_soc_dai *cpu_dai = soc_runtime->cpu_dai;
struct kirkwood_dma_data *priv;
unsigned long size, count;
*substream)
{
struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
- struct snd_soc_dai *cpu_dai = soc_runtime->dai->cpu_dai;
+ struct snd_soc_dai *cpu_dai = soc_runtime->cpu_dai;
struct kirkwood_dma_data *priv;
snd_pcm_uframes_t count;
if (!card->dev->coherent_dma_mask)
card->dev->coherent_dma_mask = 0xffffffff;
- if (dai->playback.channels_min) {
+ if (dai->driver->playback.channels_min) {
ret = kirkwood_dma_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_PLAYBACK);
if (ret)
return ret;
}
- if (dai->capture.channels_min) {
+ if (dai->driver->capture.channels_min) {
ret = kirkwood_dma_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_CAPTURE);
if (ret)
}
}
-struct snd_soc_platform kirkwood_soc_platform = {
- .name = "kirkwood-dma",
- .pcm_ops = &kirkwood_dma_ops,
+static struct snd_soc_platform_driver kirkwood_soc_platform = {
+ .ops = &kirkwood_dma_ops,
.pcm_new = kirkwood_dma_new,
.pcm_free = kirkwood_dma_free_dma_buffers,
};
-EXPORT_SYMBOL_GPL(kirkwood_soc_platform);
-static int __init kirkwood_soc_platform_init(void)
+static int __devinit kirkwood_soc_platform_probe(struct platform_device *pdev)
{
- return snd_soc_register_platform(&kirkwood_soc_platform);
+ return snd_soc_register_platform(&pdev->dev, &kirkwood_soc_platform);
}
-module_init(kirkwood_soc_platform_init);
-static void __exit kirkwood_soc_platform_exit(void)
+static int __devexit kirkwood_soc_platform_remove(struct platform_device *pdev)
{
- snd_soc_unregister_platform(&kirkwood_soc_platform);
+ snd_soc_unregister_platform(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver kirkwood_pcm_driver = {
+ .driver = {
+ .name = "kirkwood-pcm-audio",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = kirkwood_soc_platform_probe,
+ .remove = __devexit_p(kirkwood_soc_platform_remove),
+};
+
+static int __init kirkwood_pcm_init(void)
+{
+ return platform_driver_register(&kirkwood_pcm_driver);
+}
+module_init(kirkwood_pcm_init);
+
+static void __exit kirkwood_pcm_exit(void)
+{
+ platform_driver_unregister(&kirkwood_pcm_driver);
}
-module_exit(kirkwood_soc_platform_exit);
+module_exit(kirkwood_pcm_exit);
MODULE_AUTHOR("Arnaud Patard <apatard@mandriva.com>");
MODULE_DESCRIPTION("Marvell Kirkwood Audio DMA module");
+++ /dev/null
-/*
- * kirkwood-dma.h
- *
- * (c) 2010 Arnaud Patard <apatard@mandriva.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#ifndef _KIRKWOOD_DMA_H
-#define _KIRKWOOD_DMA_H
-
-extern struct snd_soc_platform kirkwood_soc_platform;
-
-#endif
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <plat/audio.h>
-#include "kirkwood-i2s.h"
#include "kirkwood.h"
#define DRV_NAME "kirkwood-i2s"
SNDRV_PCM_FMTBIT_S24_LE | \
SNDRV_PCM_FMTBIT_S32_LE)
-
-struct snd_soc_dai kirkwood_i2s_dai;
-static struct kirkwood_dma_data *priv;
-
static int kirkwood_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
unsigned int fmt)
{
+ struct kirkwood_dma_data *priv = snd_soc_dai_get_drvdata(cpu_dai);
unsigned long mask;
unsigned long value;
} while (value == 0);
}
+static int kirkwood_i2s_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct kirkwood_dma_data *priv = snd_soc_dai_get_drvdata(dai);
+
+ snd_soc_dai_set_dma_data(dai, substream, priv);
+ return 0;
+}
+
static int kirkwood_i2s_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
+ struct kirkwood_dma_data *priv = snd_soc_dai_get_drvdata(dai);
unsigned int i2s_reg, reg;
unsigned long i2s_value, value;
static int kirkwood_i2s_play_trigger(struct snd_pcm_substream *substream,
int cmd, struct snd_soc_dai *dai)
{
+ struct kirkwood_dma_data *priv = snd_soc_dai_get_drvdata(dai);
unsigned long value;
/*
static int kirkwood_i2s_rec_trigger(struct snd_pcm_substream *substream,
int cmd, struct snd_soc_dai *dai)
{
+ struct kirkwood_dma_data *priv = snd_soc_dai_get_drvdata(dai);
unsigned long value;
value = readl(priv->io + KIRKWOOD_RECCTL);
return 0;
}
-static int kirkwood_i2s_probe(struct platform_device *pdev,
- struct snd_soc_dai *dai)
+static int kirkwood_i2s_probe(struct snd_soc_dai *dai)
{
+ struct kirkwood_dma_data *priv = snd_soc_dai_get_drvdata(dai);
unsigned long value;
unsigned int reg_data;
}
-static void kirkwood_i2s_remove(struct platform_device *pdev,
- struct snd_soc_dai *dai)
+static int kirkwood_i2s_remove(struct snd_soc_dai *dai)
{
+ return 0;
}
static struct snd_soc_dai_ops kirkwood_i2s_dai_ops = {
+ .startup = kirkwood_i2s_startup,
.trigger = kirkwood_i2s_trigger,
.hw_params = kirkwood_i2s_hw_params,
.set_fmt = kirkwood_i2s_set_fmt,
};
-struct snd_soc_dai kirkwood_i2s_dai = {
- .name = DRV_NAME,
- .id = 0,
+static struct snd_soc_dai_driver kirkwood_i2s_dai = {
.probe = kirkwood_i2s_probe,
.remove = kirkwood_i2s_remove,
.playback = {
.formats = KIRKWOOD_I2S_FORMATS,},
.ops = &kirkwood_i2s_dai_ops,
};
-EXPORT_SYMBOL_GPL(kirkwood_i2s_dai);
static __devinit int kirkwood_i2s_dev_probe(struct platform_device *pdev)
{
struct resource *mem;
struct kirkwood_asoc_platform_data *data =
pdev->dev.platform_data;
+ struct kirkwood_dma_data *priv;
int err;
priv = kzalloc(sizeof(struct kirkwood_dma_data), GFP_KERNEL);
err = -ENOMEM;
goto error;
}
+ dev_set_drvdata(&pdev->dev, priv);
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!mem) {
priv->dram = data->dram;
priv->burst = data->burst;
- kirkwood_i2s_dai.capture.dma_data = priv;
- kirkwood_i2s_dai.playback.dma_data = priv;
-
- return snd_soc_register_dai(&kirkwood_i2s_dai);
+ return snd_soc_register_dai(&pdev->dev, &kirkwood_i2s_dai);
err_ioremap:
iounmap(priv->io);
static __devexit int kirkwood_i2s_dev_remove(struct platform_device *pdev)
{
- if (priv) {
- iounmap(priv->io);
- release_mem_region(priv->mem->start, SZ_16K);
- kfree(priv);
- }
- snd_soc_unregister_dai(&kirkwood_i2s_dai);
+ struct kirkwood_dma_data *priv = dev_get_drvdata(&pdev->dev);
+
+ snd_soc_unregister_dai(&pdev->dev);
+ iounmap(priv->io);
+ release_mem_region(priv->mem->start, SZ_16K);
+ kfree(priv);
+
return 0;
}
+++ /dev/null
-/*
- * kirkwood-i2s.h
- *
- * (c) 2010 Arnaud Patard <apatard@mandriva.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#ifndef _KIRKWOOD_I2S_H
-#define _KIRKWOOD_I2S_H
-
-extern struct snd_soc_dai kirkwood_i2s_dai;
-
-#endif
#include <mach/kirkwood.h>
#include <plat/audio.h>
#include <asm/mach-types.h>
-#include "kirkwood-i2s.h"
-#include "kirkwood-dma.h"
#include "../codecs/cs42l51.h"
static int openrd_client_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret;
unsigned int freq, fmt;
{
.name = "CS42L51",
.stream_name = "CS42L51 HiFi",
- .cpu_dai = &kirkwood_i2s_dai,
- .codec_dai = &cs42l51_dai,
+ .cpu_dai_name = "kirkwood-i2s",
+ .platform_name = "kirkwood-pcm-audio",
+ .codec_dai_name = "cs42l51_hifi",
+ .codec_name = "cs42l51-codec.0-004a",
.ops = &openrd_client_ops,
},
};
static struct snd_soc_card openrd_client = {
.name = "OpenRD Client",
- .platform = &kirkwood_soc_platform,
.dai_link = openrd_client_dai,
.num_links = ARRAY_SIZE(openrd_client_dai),
};
-static struct snd_soc_device openrd_client_snd_devdata = {
- .card = &openrd_client,
- .codec_dev = &soc_codec_device_cs42l51,
-};
-
static struct platform_device *openrd_client_snd_device;
static int __init openrd_client_init(void)
return -ENOMEM;
platform_set_drvdata(openrd_client_snd_device,
- &openrd_client_snd_devdata);
- openrd_client_snd_devdata.dev = &openrd_client_snd_device->dev;
+ &openrd_client);
ret = platform_device_add(openrd_client_snd_device);
if (ret) {
.trigger = nuc900_ac97_trigger,
};
-struct snd_soc_dai nuc900_ac97_dai = {
- .name = "nuc900-ac97",
+static struct snd_soc_dai_driver nuc900_ac97_dai = {
.probe = nuc900_ac97_probe,
.remove = nuc900_ac97_remove,
.ac97_control = 1,
},
.ops = &nuc900_ac97_dai_ops,
}
-EXPORT_SYMBOL_GPL(nuc900_ac97_dai);
static int __devinit nuc900_ac97_drvprobe(struct platform_device *pdev)
{
nuc900_ac97_data = nuc900_audio;
- nuc900_audio->dev = nuc900_ac97_dai.dev = &pdev->dev;
-
- ret = snd_soc_register_dai(&nuc900_ac97_dai);
+ ret = snd_soc_register_dai(&pdev->dev, &nuc900_ac97_dai);
if (ret)
goto out3;
static int __devexit nuc900_ac97_drvremove(struct platform_device *pdev)
{
- snd_soc_unregister_dai(&nuc900_ac97_dai);
+ snd_soc_unregister_dai(&pdev->dev);
clk_put(nuc900_ac97_data->clk);
iounmap(nuc900_ac97_data->mmio);
static struct platform_driver nuc900_ac97_driver = {
.driver = {
- .name = "nuc900-audio",
+ .name = "nuc900-ac97",
.owner = THIS_MODULE,
},
.probe = nuc900_ac97_drvprobe,
#include <sound/soc.h>
#include <sound/soc-dapm.h>
-#include "../codecs/ac97.h"
#include "nuc900-audio.h"
static struct snd_soc_dai_link nuc900evb_ac97_dai = {
.name = "AC97",
.stream_name = "AC97 HiFi",
- .cpu_dai = &nuc900_ac97_dai,
- .codec_dai = &ac97_dai,
+ .cpu_dai_name = "nuc900-ac97",
+ .codec_dai_name = "ac97-hifi",
+ .codec_name = "ac97-codec",
+ .platform_name = "nuc900-pcm-audio",
};
static struct snd_soc_card nuc900evb_audio_machine = {
.name = "NUC900EVB_AC97",
.dai_link = &nuc900evb_ac97_dai,
.num_links = 1,
- .platform = &nuc900_soc_platform,
-};
-
-static struct snd_soc_device nuc900evb_ac97_devdata = {
- .card = &nuc900evb_audio_machine,
- .codec_dev = &soc_codec_dev_ac97,
};
static struct platform_device *nuc900evb_asoc_dev;
goto out;
/* nuc900 board audio device */
- platform_set_drvdata(nuc900evb_asoc_dev, &nuc900evb_ac97_devdata);
+ platform_set_drvdata(nuc900evb_asoc_dev, &nuc900evb_audio_machine);
- nuc900evb_ac97_devdata.dev = &nuc900evb_asoc_dev->dev;
ret = platform_device_add(nuc900evb_asoc_dev);
if (ret) {
};
-extern struct nuc900_audio *nuc900_ac97_data;
-extern struct snd_soc_dai nuc900_ac97_dai;
-extern struct snd_soc_platform nuc900_soc_platform;
-
#endif /*end _NUC900_AUDIO_H */
return 0;
}
-struct snd_soc_platform nuc900_soc_platform = {
- .name = "nuc900-dma",
- .pcm_ops = &nuc900_dma_ops,
+static struct snd_soc_platform_driver nuc900_soc_platform = {
+ .ops = &nuc900_dma_ops,
.pcm_new = nuc900_dma_new,
.pcm_free = nuc900_dma_free_dma_buffers,
}
-EXPORT_SYMBOL_GPL(nuc900_soc_platform);
-static int __init nuc900_soc_platform_init(void)
+static int __devinit nuc900_soc_platform_probe(struct platform_device *pdev)
{
- return snd_soc_register_platform(&nuc900_soc_platform);
+ return snd_soc_register_platform(&pdev->dev, &nuc900_soc_platform);
}
-static void __exit nuc900_soc_platform_exit(void)
+static int __devexit nuc900_soc_platform_remove(struct platform_device *pdev)
{
- snd_soc_unregister_platform(&nuc900_soc_platform);
+ snd_soc_unregister_platform(&pdev->dev);
+ return 0;
}
-module_init(nuc900_soc_platform_init);
-module_exit(nuc900_soc_platform_exit);
+static struct platform_driver nuc900_pcm_driver = {
+ .driver = {
+ .name = "nuc900-pcm-audio",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = nuc900_soc_platform_probe,
+ .remove = __devexit_p(nuc900_soc_platform_remove),
+};
+
+static int __init nuc900_pcm_init(void)
+{
+ return platform_driver_register(&nuc900_pcm_driver);
+}
+module_init(nuc900_pcm_init);
+
+static void __exit nuc900_pcm_exit(void)
+{
+ platform_driver_unregister(&nuc900_pcm_driver);
+}
+module_exit(nuc900_pcm_exit);
MODULE_AUTHOR("Wan ZongShun, <mcuos.com@gmail.com>");
MODULE_DESCRIPTION("nuc900 Audio DMA module");
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret;
/* Set codec DAI configuration */
{"MICIN", NULL, "Mic In"},
};
-static int am3517evm_aic23_init(struct snd_soc_codec *codec)
+static int am3517evm_aic23_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
+
/* Add am3517-evm specific widgets */
snd_soc_dapm_new_controls(codec, tlv320aic23_dapm_widgets,
ARRAY_SIZE(tlv320aic23_dapm_widgets));
static struct snd_soc_dai_link am3517evm_dai = {
.name = "TLV320AIC23",
.stream_name = "AIC23",
- .cpu_dai = &omap_mcbsp_dai[0],
- .codec_dai = &tlv320aic23_dai,
+ .cpu_dai_name ="omap-mcbsp-dai.0",
+ .codec_dai_name = "tlv320aic23-hifi",
+ .platform_name = "omap-pcm-audio",
+ .codec_name = "tlv320aic23-codec",
.init = am3517evm_aic23_init,
.ops = &am3517evm_ops,
};
/* Audio machine driver */
static struct snd_soc_card snd_soc_am3517evm = {
.name = "am3517evm",
- .platform = &omap_soc_platform,
.dai_link = &am3517evm_dai,
.num_links = 1,
};
-/* Audio subsystem */
-static struct snd_soc_device am3517evm_snd_devdata = {
- .card = &snd_soc_am3517evm,
- .codec_dev = &soc_codec_dev_tlv320aic23,
-};
-
static struct platform_device *am3517evm_snd_device;
static int __init am3517evm_soc_init(void)
return -ENOMEM;
}
- platform_set_drvdata(am3517evm_snd_device, &am3517evm_snd_devdata);
- am3517evm_snd_devdata.dev = &am3517evm_snd_device->dev;
- *(unsigned int *)am3517evm_dai.cpu_dai->private_data = 0; /* McBSP1 */
+ platform_set_drvdata(am3517evm_snd_device, &snd_soc_am3517evm);
ret = platform_device_add(am3517evm_snd_device);
if (ret)
int pin, changed = 0;
/* Refuse any mode changes if we are not able to control the codec. */
- if (!codec->control_data)
+ if (!codec->hw_write)
return -EUNATCH;
if (ucontrol->value.enumerated.item[0] >= control->max)
ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_CODEC, 0);
}
+/*
+ * Used for passing a codec structure pointer
+ * from the board initialization code to the tty line discipline.
+ */
+static struct snd_soc_codec *cx20442_codec;
+
/* Line discipline .open() */
static int cx81801_open(struct tty_struct *tty)
{
- return v253_ops.open(tty);
+ int ret;
+
+ if (!cx20442_codec)
+ return -ENODEV;
+
+ /*
+ * Pass the codec structure pointer for use by other ldisc callbacks,
+ * both the card and the codec specific parts.
+ */
+ tty->disc_data = cx20442_codec;
+
+ ret = v253_ops.open(tty);
+
+ if (ret < 0)
+ tty->disc_data = NULL;
+
+ return ret;
}
/* Line discipline .close() */
del_timer_sync(&cx81801_timer);
- v253_ops.close(tty);
-
/* Prevent the hook switch from further changing the DAPM pins */
INIT_LIST_HEAD(&ams_delta_hook_switch.pins);
+ if (!codec)
+ return;
+
+ v253_ops.close(tty);
+
/* Revert back to default audio input/output constellation */
snd_soc_dapm_disable_pin(codec, "Mouthpiece");
snd_soc_dapm_enable_pin(codec, "Earpiece");
const unsigned char *c;
int apply, ret;
- if (!codec->control_data) {
+ if (!codec)
+ return;
+
+ if (!codec->hw_write) {
/* First modem response, complete setup procedure */
/* Initialize timer used for config pulse generation */
ARRAY_SIZE(ams_delta_hook_switch_pins),
ams_delta_hook_switch_pins);
if (ret)
- dev_warn(codec->socdev->card->dev,
+ dev_warn(codec->dev,
"Failed to link hook switch to DAPM pins, "
"will continue with hook switch unlinked.\n");
struct snd_soc_pcm_runtime *rtd = substream->private_data;
/* Set cpu DAI configuration */
- return snd_soc_dai_set_fmt(rtd->dai->cpu_dai,
+ return snd_soc_dai_set_fmt(rtd->cpu_dai,
SND_SOC_DAIFMT_DSP_A |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBM_CFM);
static int ams_delta_set_bias_level(struct snd_soc_card *card,
enum snd_soc_bias_level level)
{
- struct snd_soc_codec *codec = card->codec;
+ struct snd_soc_codec *codec = card->rtd->codec;
switch (level) {
case SND_SOC_BIAS_ON:
* Card initialization
*/
-static int ams_delta_cx20442_init(struct snd_soc_codec *codec)
+static int ams_delta_cx20442_init(struct snd_soc_pcm_runtime *rtd)
{
- struct snd_soc_dai *codec_dai = codec->dai;
- struct snd_soc_card *card = codec->socdev->card;
+ struct snd_soc_codec *codec = rtd->codec;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_card *card = rtd->card;
int ret;
/* Codec is ready, now add/activate board specific controls */
+ /* Store a pointer to the codec structure for tty ldisc use */
+ cx20442_codec = codec;
+
/* Set up digital mute if not provided by the codec */
- if (!codec_dai->ops) {
- codec_dai->ops = &ams_delta_dai_ops;
- } else if (!codec_dai->ops->digital_mute) {
- codec_dai->ops->digital_mute = ams_delta_digital_mute;
+ if (!codec_dai->driver->ops) {
+ codec_dai->driver->ops = &ams_delta_dai_ops;
+ } else if (!codec_dai->driver->ops->digital_mute) {
+ codec_dai->driver->ops->digital_mute = ams_delta_digital_mute;
} else {
ams_delta_ops.startup = ams_delta_startup;
ams_delta_ops.shutdown = ams_delta_shutdown;
/* Add hook switch - can be used to control the codec from userspace
* even if line discipline fails */
- ret = snd_soc_jack_new(card, "hook_switch",
+ ret = snd_soc_jack_new(rtd->codec, "hook_switch",
SND_JACK_HEADSET, &ams_delta_hook_switch);
if (ret)
dev_warn(card->dev,
static struct snd_soc_dai_link ams_delta_dai_link = {
.name = "CX20442",
.stream_name = "CX20442",
- .cpu_dai = &omap_mcbsp_dai[0],
- .codec_dai = &cx20442_dai,
+ .cpu_dai_name ="omap-mcbsp-dai.0",
+ .codec_dai_name = "cx20442-hifi",
.init = ams_delta_cx20442_init,
+ .platform_name = "omap-pcm-audio",
+ .codec_name = "cx20442-codec",
.ops = &ams_delta_ops,
};
/* Audio card driver */
static struct snd_soc_card ams_delta_audio_card = {
.name = "AMS_DELTA",
- .platform = &omap_soc_platform,
.dai_link = &ams_delta_dai_link,
.num_links = 1,
.set_bias_level = ams_delta_set_bias_level,
};
-/* Audio subsystem */
-static struct snd_soc_device ams_delta_snd_soc_device = {
- .card = &ams_delta_audio_card,
- .codec_dev = &cx20442_codec_dev,
-};
-
/* Module init/exit */
static struct platform_device *ams_delta_audio_platform_device;
static struct platform_device *cx20442_platform_device;
return -ENOMEM;
platform_set_drvdata(ams_delta_audio_platform_device,
- &ams_delta_snd_soc_device);
- ams_delta_snd_soc_device.dev = &ams_delta_audio_platform_device->dev;
- *(unsigned int *)ams_delta_dai_link.cpu_dai->private_data = OMAP_MCBSP1;
+ &ams_delta_audio_card);
ret = platform_device_add(ams_delta_audio_platform_device);
if (ret)
* Codec platform device could be registered from elsewhere (board?),
* but I do it here as it makes sense only if used with the card.
*/
- cx20442_platform_device = platform_device_register_simple("cx20442",
- -1, NULL, 0);
+ cx20442_platform_device =
+ platform_device_register_simple("cx20442-codec", -1, NULL, 0);
return 0;
err:
platform_device_put(ams_delta_audio_platform_device);
static void __exit ams_delta_module_exit(void)
{
- struct snd_soc_codec *codec;
- struct tty_struct *tty;
-
- if (ams_delta_audio_card.codec) {
- codec = ams_delta_audio_card.codec;
-
- if (codec->control_data) {
- tty = codec->control_data;
-
- tty_hangup(tty);
- }
- }
-
if (tty_unregister_ldisc(N_V253) != 0)
dev_warn(&ams_delta_audio_platform_device->dev,
"failed to unregister V253 line discipline\n");
#include "omap-mcbsp.h"
#include "omap-pcm.h"
-#include "../codecs/twl4030.h"
static int igep2_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret;
/* Set codec DAI configuration */
static struct snd_soc_dai_link igep2_dai = {
.name = "TWL4030",
.stream_name = "TWL4030",
- .cpu_dai = &omap_mcbsp_dai[0],
- .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
+ .cpu_dai_name = "omap-mcbsp-dai.1",
+ .codec_dai_name = "twl4030-hifi",
+ .platform_name = "omap-pcm-audio",
+ .codec_name = "twl4030-codec",
.ops = &igep2_ops,
};
/* Audio machine driver */
static struct snd_soc_card snd_soc_card_igep2 = {
.name = "igep2",
- .platform = &omap_soc_platform,
.dai_link = &igep2_dai,
.num_links = 1,
};
-/* Audio subsystem */
-static struct snd_soc_device igep2_snd_devdata = {
- .card = &snd_soc_card_igep2,
- .codec_dev = &soc_codec_dev_twl4030,
-};
-
static struct platform_device *igep2_snd_device;
static int __init igep2_soc_init(void)
return -ENOMEM;
}
- platform_set_drvdata(igep2_snd_device, &igep2_snd_devdata);
- igep2_snd_devdata.dev = &igep2_snd_device->dev;
- *(unsigned int *)igep2_dai.cpu_dai->private_data = 1; /* McBSP2 */
+ platform_set_drvdata(igep2_snd_device, &snd_soc_card_igep2);
ret = platform_device_add(igep2_snd_device);
if (ret)
return 0;
}
-static int __devinit omap_mcpdm_probe(struct platform_device *pdev)
+int __devinit omap_mcpdm_probe(struct platform_device *pdev)
{
struct resource *res;
int ret = 0;
return ret;
}
-static int __devexit omap_mcpdm_remove(struct platform_device *pdev)
+int __devexit omap_mcpdm_remove(struct platform_device *pdev)
{
struct omap_mcpdm *mcpdm_ptr = platform_get_drvdata(pdev);
return 0;
}
-static struct platform_driver omap_mcpdm_driver = {
- .probe = omap_mcpdm_probe,
- .remove = __devexit_p(omap_mcpdm_remove),
- .driver = {
- .name = "omap-mcpdm",
- },
-};
-
-static struct platform_device *omap_mcpdm_device;
-
-static int __init omap_mcpdm_init(void)
-{
- return platform_driver_register(&omap_mcpdm_driver);
-}
-arch_initcall(omap_mcpdm_init);
extern int omap_mcpdm_request(void);
extern void omap_mcpdm_free(void);
extern int omap_mcpdm_set_offset(int offset1, int offset2);
+int __devinit omap_mcpdm_probe(struct platform_device *pdev);
+int __devexit omap_mcpdm_remove(struct platform_device *pdev);
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_codec *codec = rtd->socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
snd_pcm_hw_constraint_minmax(runtime,
SNDRV_PCM_HW_PARAM_CHANNELS, 2, 2);
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int err;
/* Set codec DAI configuration */
n810_get_input, n810_set_input),
};
-static int n810_aic33_init(struct snd_soc_codec *codec)
+static int n810_aic33_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
int err;
/* Not connected */
static struct snd_soc_dai_link n810_dai = {
.name = "TLV320AIC33",
.stream_name = "AIC33",
- .cpu_dai = &omap_mcbsp_dai[0],
- .codec_dai = &aic3x_dai,
+ .cpu_dai_name = "omap-mcbsp-dai.1",
+ .platform_name = "omap-pcm-audio",
+ .codec_name = "tlv320aic3x-codec.2-0018",
+ .codec_dai_name = "tlv320aic3x-hifi",
.init = n810_aic33_init,
.ops = &n810_ops,
};
/* Audio machine driver */
static struct snd_soc_card snd_soc_n810 = {
.name = "N810",
- .platform = &omap_soc_platform,
.dai_link = &n810_dai,
.num_links = 1,
};
-/* Audio private data */
-static struct aic3x_setup_data n810_aic33_setup = {
- .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
- .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
-};
-
-/* Audio subsystem */
-static struct snd_soc_device n810_snd_devdata = {
- .card = &snd_soc_n810,
- .codec_dev = &soc_codec_dev_aic3x,
- .codec_data = &n810_aic33_setup,
-};
-
static struct platform_device *n810_snd_device;
-/* temporary i2c device creation until this can be moved into the machine
- * support file.
-*/
-static struct i2c_board_info i2c_device[] = {
- { I2C_BOARD_INFO("tlv320aic3x", 0x1b), }
-};
-
static int __init n810_soc_init(void)
{
int err;
if (!(machine_is_nokia_n810() || machine_is_nokia_n810_wimax()))
return -ENODEV;
- i2c_register_board_info(1, i2c_device, ARRAY_SIZE(i2c_device));
-
n810_snd_device = platform_device_alloc("soc-audio", -1);
if (!n810_snd_device)
return -ENOMEM;
- platform_set_drvdata(n810_snd_device, &n810_snd_devdata);
- n810_snd_devdata.dev = &n810_snd_device->dev;
- *(unsigned int *)n810_dai.cpu_dai->private_data = 1; /* McBSP2 */
+ platform_set_drvdata(n810_snd_device, &snd_soc_n810);
err = platform_device_add(n810_snd_device);
if (err)
goto err1;
int wlen;
};
-#define to_mcbsp(priv) container_of((priv), struct omap_mcbsp_data, bus_id)
-
static struct omap_mcbsp_data mcbsp_data[NUM_LINKS];
/*
static void omap_mcbsp_set_threshold(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data);
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+ struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
struct omap_pcm_dma_data *dma_data;
int dma_op_mode = omap_mcbsp_get_dma_op_mode(mcbsp_data->bus_id);
int words;
- dma_data = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
+ dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
/* TODO: Currently, MODE_ELEMENT == MODE_FRAME */
if (dma_op_mode == MCBSP_DMA_MODE_THRESHOLD)
}
static int omap_mcbsp_dai_startup(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
+ struct snd_soc_dai *cpu_dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data);
+ struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
int bus_id = mcbsp_data->bus_id;
int err = 0;
}
static void omap_mcbsp_dai_shutdown(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
+ struct snd_soc_dai *cpu_dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data);
+ struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
if (!cpu_dai->active) {
omap_mcbsp_free(mcbsp_data->bus_id);
}
static int omap_mcbsp_dai_trigger(struct snd_pcm_substream *substream, int cmd,
- struct snd_soc_dai *dai)
+ struct snd_soc_dai *cpu_dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data);
+ struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
int err = 0, play = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
switch (cmd) {
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data);
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+ struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
u16 fifo_use;
snd_pcm_sframes_t delay;
static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
- struct snd_soc_dai *dai)
+ struct snd_soc_dai *cpu_dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data);
+ struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs;
struct omap_pcm_dma_data *dma_data;
int dma, bus_id = mcbsp_data->bus_id;
static int omap_mcbsp_dai_set_dai_fmt(struct snd_soc_dai *cpu_dai,
unsigned int fmt)
{
- struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data);
+ struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs;
unsigned int temp_fmt = fmt;
static int omap_mcbsp_dai_set_clkdiv(struct snd_soc_dai *cpu_dai,
int div_id, int div)
{
- struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data);
+ struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs;
if (div_id != OMAP_MCBSP_CLKGDV)
int clk_id, unsigned int freq,
int dir)
{
- struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data);
+ struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs;
int err = 0;
return err;
}
-static struct snd_soc_dai_ops omap_mcbsp_dai_ops = {
+static struct snd_soc_dai_ops mcbsp_dai_ops = {
.startup = omap_mcbsp_dai_startup,
.shutdown = omap_mcbsp_dai_shutdown,
.trigger = omap_mcbsp_dai_trigger,
.set_sysclk = omap_mcbsp_dai_set_dai_sysclk,
};
-#define OMAP_MCBSP_DAI_BUILDER(link_id) \
-{ \
- .name = "omap-mcbsp-dai-"#link_id, \
- .id = (link_id), \
- .playback = { \
- .channels_min = 1, \
- .channels_max = 16, \
- .rates = OMAP_MCBSP_RATES, \
- .formats = SNDRV_PCM_FMTBIT_S16_LE | \
- SNDRV_PCM_FMTBIT_S32_LE, \
- }, \
- .capture = { \
- .channels_min = 1, \
- .channels_max = 16, \
- .rates = OMAP_MCBSP_RATES, \
- .formats = SNDRV_PCM_FMTBIT_S16_LE | \
- SNDRV_PCM_FMTBIT_S32_LE, \
- }, \
- .ops = &omap_mcbsp_dai_ops, \
- .private_data = &mcbsp_data[(link_id)].bus_id, \
+static int mcbsp_dai_probe(struct snd_soc_dai *dai)
+{
+ mcbsp_data[dai->id].bus_id = dai->id;
+ snd_soc_dai_set_drvdata(dai, &mcbsp_data[dai->id].bus_id);
+ return 0;
}
-struct snd_soc_dai omap_mcbsp_dai[] = {
- OMAP_MCBSP_DAI_BUILDER(0),
- OMAP_MCBSP_DAI_BUILDER(1),
-#if NUM_LINKS >= 3
- OMAP_MCBSP_DAI_BUILDER(2),
-#endif
-#if NUM_LINKS == 5
- OMAP_MCBSP_DAI_BUILDER(3),
- OMAP_MCBSP_DAI_BUILDER(4),
-#endif
+static struct snd_soc_dai_driver omap_mcbsp_dai =
+{
+ .probe = mcbsp_dai_probe,
+ .playback = {
+ .channels_min = 1,
+ .channels_max = 16,
+ .rates = OMAP_MCBSP_RATES,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE,
+ },
+ .capture = {
+ .channels_min = 1,
+ .channels_max = 16,
+ .rates = OMAP_MCBSP_RATES,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE,
+ },
+ .ops = &mcbsp_dai_ops,
};
-EXPORT_SYMBOL_GPL(omap_mcbsp_dai);
-
int omap_mcbsp_st_info_volsw(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
}
EXPORT_SYMBOL_GPL(omap_mcbsp_st_add_controls);
+static __devinit int asoc_mcbsp_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_dai(&pdev->dev, &omap_mcbsp_dai);
+}
+
+static int __devexit asoc_mcbsp_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_dai(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver asoc_mcbsp_driver = {
+ .driver = {
+ .name = "omap-mcbsp-dai",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = asoc_mcbsp_probe,
+ .remove = __devexit_p(asoc_mcbsp_remove),
+};
+
static int __init snd_omap_mcbsp_init(void)
{
- return snd_soc_register_dais(omap_mcbsp_dai,
- ARRAY_SIZE(omap_mcbsp_dai));
+ return platform_driver_register(&asoc_mcbsp_driver);
}
module_init(snd_omap_mcbsp_init);
static void __exit snd_omap_mcbsp_exit(void)
{
- snd_soc_unregister_dais(omap_mcbsp_dai, ARRAY_SIZE(omap_mcbsp_dai));
+ platform_driver_unregister(&asoc_mcbsp_driver);
}
module_exit(snd_omap_mcbsp_exit);
#define NUM_LINKS 5
#endif
-extern struct snd_soc_dai omap_mcbsp_dai[NUM_LINKS];
-
int omap_mcbsp_st_add_controls(struct snd_soc_codec *codec, int mcbsp_id);
#endif
#include <plat/dma.h>
#include <plat/mcbsp.h>
#include "mcpdm.h"
-#include "omap-mcpdm.h"
#include "omap-pcm.h"
struct omap_mcpdm_data {
static int omap_mcpdm_dai_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
int err = 0;
- if (!cpu_dai->active)
+ if (!dai->active)
err = omap_mcpdm_request();
return err;
static void omap_mcpdm_dai_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
-
- if (!cpu_dai->active)
+ if (!dai->active)
omap_mcpdm_free();
}
static int omap_mcpdm_dai_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct omap_mcpdm_data *mcpdm_priv = cpu_dai->private_data;
+ struct omap_mcpdm_data *mcpdm_priv = snd_soc_dai_get_drvdata(dai);
int stream = substream->stream;
int err = 0;
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct omap_mcpdm_data *mcpdm_priv = cpu_dai->private_data;
+ struct omap_mcpdm_data *mcpdm_priv = snd_soc_dai_get_drvdata(dai);
struct omap_mcpdm_link *mcpdm_links = mcpdm_priv->links;
int stream = substream->stream;
int channels, err, link_mask = 0;
- snd_soc_dai_set_dma_data(cpu_dai, substream,
+ snd_soc_dai_set_dma_data(dai, substream,
&omap_mcpdm_dai_dma_params[stream]);
channels = params_channels(params);
static int omap_mcpdm_dai_hw_free(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct omap_mcpdm_data *mcpdm_priv = cpu_dai->private_data;
+ struct omap_mcpdm_data *mcpdm_priv = snd_soc_dai_get_drvdata(dai);
struct omap_mcpdm_link *mcpdm_links = mcpdm_priv->links;
int stream = substream->stream;
int err;
#define OMAP_MCPDM_RATES (SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
#define OMAP_MCPDM_FORMATS (SNDRV_PCM_FMTBIT_S32_LE)
-struct snd_soc_dai omap_mcpdm_dai = {
- .name = "omap-mcpdm",
- .id = -1,
+static int omap_mcpdm_dai_probe(struct snd_soc_dai *dai)
+{
+ snd_soc_dai_set_drvdata(dai, &mcpdm_data);
+ return 0;
+}
+
+static struct snd_soc_dai_driver omap_mcpdm_dai = {
+ .probe = omap_mcpdm_dai_probe,
.playback = {
.channels_min = 1,
.channels_max = 4,
.formats = OMAP_MCPDM_FORMATS,
},
.ops = &omap_mcpdm_dai_ops,
- .private_data = &mcpdm_data,
};
-EXPORT_SYMBOL_GPL(omap_mcpdm_dai);
+
+static __devinit int asoc_mcpdm_probe(struct platform_device *pdev)
+{
+ int ret;
+
+ ret = omap_mcpdm_probe(pdev);
+ if (ret < 0)
+ return ret;
+ ret = snd_soc_register_dai(&pdev->dev, &omap_mcpdm_dai);
+ if (ret < 0)
+ omap_mcpdm_remove(pdev);
+ return ret;
+}
+
+static int __devexit asoc_mcpdm_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_dai(&pdev->dev);
+ omap_mcpdm_remove(pdev);
+ return 0;
+}
+
+static struct platform_driver asoc_mcpdm_driver = {
+ .driver = {
+ .name = "omap-mcpdm-dai",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = asoc_mcpdm_probe,
+ .remove = __devexit_p(asoc_mcpdm_remove),
+};
static int __init snd_omap_mcpdm_init(void)
{
- return snd_soc_register_dai(&omap_mcpdm_dai);
+ return platform_driver_register(&asoc_mcpdm_driver);
}
module_init(snd_omap_mcpdm_init);
static void __exit snd_omap_mcpdm_exit(void)
{
- snd_soc_unregister_dai(&omap_mcpdm_dai);
+ platform_driver_unregister(&asoc_mcpdm_driver);
}
module_exit(snd_omap_mcpdm_exit);
+++ /dev/null
-/*
- * omap-mcpdm.h
- *
- * Copyright (C) 2009 Texas Instruments
- *
- * Contact: Misael Lopez Cruz <x0052729@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-
-#ifndef __OMAP_MCPDM_H__
-#define __OMAP_MCPDM_H__
-
-extern struct snd_soc_dai omap_mcpdm_dai;
-
-#endif /* End of __OMAP_MCPDM_H__ */
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct omap_runtime_data *prtd = runtime->private_data;
struct omap_pcm_dma_data *dma_data;
+
int err = 0;
- dma_data = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
+ dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
/* return if this is a bufferless transfer e.g.
* codec <--> BT codec or GSM modem -- lg FIXME */
if (!card->dev->coherent_dma_mask)
card->dev->coherent_dma_mask = DMA_BIT_MASK(64);
- if (dai->playback.channels_min) {
+ if (dai->driver->playback.channels_min) {
ret = omap_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_PLAYBACK);
if (ret)
goto out;
}
- if (dai->capture.channels_min) {
+ if (dai->driver->capture.channels_min) {
ret = omap_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_CAPTURE);
if (ret)
return ret;
}
-struct snd_soc_platform omap_soc_platform = {
- .name = "omap-pcm-audio",
- .pcm_ops = &omap_pcm_ops,
+static struct snd_soc_platform_driver omap_soc_platform = {
+ .ops = &omap_pcm_ops,
.pcm_new = omap_pcm_new,
.pcm_free = omap_pcm_free_dma_buffers,
};
-EXPORT_SYMBOL_GPL(omap_soc_platform);
-static int __init omap_soc_platform_init(void)
+static __devinit int omap_pcm_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_platform(&pdev->dev,
+ &omap_soc_platform);
+}
+
+static int __devexit omap_pcm_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_platform(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver omap_pcm_driver = {
+ .driver = {
+ .name = "omap-pcm-audio",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = omap_pcm_probe,
+ .remove = __devexit_p(omap_pcm_remove),
+};
+
+static int __init snd_omap_pcm_init(void)
{
- return snd_soc_register_platform(&omap_soc_platform);
+ return platform_driver_register(&omap_pcm_driver);
}
-module_init(omap_soc_platform_init);
+module_init(snd_omap_pcm_init);
-static void __exit omap_soc_platform_exit(void)
+static void __exit snd_omap_pcm_exit(void)
{
- snd_soc_unregister_platform(&omap_soc_platform);
+ platform_driver_unregister(&omap_pcm_driver);
}
-module_exit(omap_soc_platform_exit);
+module_exit(snd_omap_pcm_exit);
MODULE_AUTHOR("Jarkko Nikula <jhnikula@gmail.com>");
MODULE_DESCRIPTION("OMAP PCM DMA module");
int packet_size; /* packet size only in PACKET mode */
};
-extern struct snd_soc_platform omap_soc_platform;
-
#endif
#include "omap-mcbsp.h"
#include "omap-pcm.h"
-#include "../codecs/twl4030.h"
static int omap2evm_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params,
- struct snd_soc_dai *dai)
+ struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret;
/* Set codec DAI configuration */
static struct snd_soc_dai_link omap2evm_dai = {
.name = "TWL4030",
.stream_name = "TWL4030",
- .cpu_dai = &omap_mcbsp_dai[0],
- .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
+ .cpu_dai_name = "omap-mcbsp-dai.1",
+ .codec_dai_name = "twl4030-hifi",
+ .platform_name = "omap-pcm-audio",
+ .codec_name = "twl4030-codec",
.ops = &omap2evm_ops,
};
/* Audio machine driver */
static struct snd_soc_card snd_soc_omap2evm = {
.name = "omap2evm",
- .platform = &omap_soc_platform,
.dai_link = &omap2evm_dai,
.num_links = 1,
};
-/* Audio subsystem */
-static struct snd_soc_device omap2evm_snd_devdata = {
- .card = &snd_soc_omap2evm,
- .codec_dev = &soc_codec_dev_twl4030,
-};
-
static struct platform_device *omap2evm_snd_device;
static int __init omap2evm_soc_init(void)
return -ENOMEM;
}
- platform_set_drvdata(omap2evm_snd_device, &omap2evm_snd_devdata);
- omap2evm_snd_devdata.dev = &omap2evm_snd_device->dev;
- *(unsigned int *)omap2evm_dai.cpu_dai->private_data = 1; /* McBSP2 */
+ platform_set_drvdata(omap2evm_snd_device, &snd_soc_omap2evm);
ret = platform_device_add(omap2evm_snd_device);
if (ret)
#include "omap-mcbsp.h"
#include "omap-pcm.h"
-#include "../codecs/twl4030.h"
static int omap3beagle_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
unsigned int fmt;
int ret;
static struct snd_soc_dai_link omap3beagle_dai = {
.name = "TWL4030",
.stream_name = "TWL4030",
- .cpu_dai = &omap_mcbsp_dai[0],
- .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
+ .cpu_dai_name = "omap-mcbsp-dai.1",
+ .platform_name = "omap-pcm-audio",
+ .codec_dai_name = "twl4030-hifi",
+ .codec_name = "twl4030-codec",
.ops = &omap3beagle_ops,
};
/* Audio machine driver */
static struct snd_soc_card snd_soc_omap3beagle = {
.name = "omap3beagle",
- .platform = &omap_soc_platform,
+ .owner = THIS_MODULE,
.dai_link = &omap3beagle_dai,
.num_links = 1,
};
-/* Audio subsystem */
-static struct snd_soc_device omap3beagle_snd_devdata = {
- .card = &snd_soc_omap3beagle,
- .codec_dev = &soc_codec_dev_twl4030,
-};
-
static struct platform_device *omap3beagle_snd_device;
static int __init omap3beagle_soc_init(void)
return -ENOMEM;
}
- platform_set_drvdata(omap3beagle_snd_device, &omap3beagle_snd_devdata);
- omap3beagle_snd_devdata.dev = &omap3beagle_snd_device->dev;
- *(unsigned int *)omap3beagle_dai.cpu_dai->private_data = 1; /* McBSP2 */
+ platform_set_drvdata(omap3beagle_snd_device, &snd_soc_omap3beagle);
ret = platform_device_add(omap3beagle_snd_device);
if (ret)
#include "omap-mcbsp.h"
#include "omap-pcm.h"
-#include "../codecs/twl4030.h"
static int omap3evm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret;
/* Set codec DAI configuration */
static struct snd_soc_dai_link omap3evm_dai = {
.name = "TWL4030",
.stream_name = "TWL4030",
- .cpu_dai = &omap_mcbsp_dai[0],
- .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
+ .cpu_dai_name = "omap-mcbsp-dai.1",
+ .codec_dai_name = "twl4030-hifi",
+ .platform_name = "omap-pcm-audio",
+ .codec_name = "twl4030-codec",
.ops = &omap3evm_ops,
};
/* Audio machine driver */
static struct snd_soc_card snd_soc_omap3evm = {
.name = "omap3evm",
- .platform = &omap_soc_platform,
.dai_link = &omap3evm_dai,
.num_links = 1,
};
-/* twl4030 setup */
-static struct twl4030_setup_data twl4030_setup = {
- .ramp_delay_value = 4,
- .sysclk = 26000,
-};
-
-/* Audio subsystem */
-static struct snd_soc_device omap3evm_snd_devdata = {
- .card = &snd_soc_omap3evm,
- .codec_dev = &soc_codec_dev_twl4030,
- .codec_data = &twl4030_setup,
-};
-
static struct platform_device *omap3evm_snd_device;
static int __init omap3evm_soc_init(void)
return -ENOMEM;
}
- platform_set_drvdata(omap3evm_snd_device, &omap3evm_snd_devdata);
- omap3evm_snd_devdata.dev = &omap3evm_snd_device->dev;
- *(unsigned int *)omap3evm_dai.cpu_dai->private_data = 1;
-
+ platform_set_drvdata(omap3evm_snd_device, &snd_soc_omap3evm);
ret = platform_device_add(omap3evm_snd_device);
if (ret)
goto err1;
#include <sound/soc-dapm.h>
#include <asm/mach-types.h>
+#include <plat/mcbsp.h>
#include "omap-mcbsp.h"
#include "omap-pcm.h"
-#include "../codecs/twl4030.h"
#define OMAP3_PANDORA_DAC_POWER_GPIO 118
#define OMAP3_PANDORA_AMP_POWER_GPIO 14
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS;
int ret;
{"Mic Bias 2", NULL, "Mic (external)"},
};
-static int omap3pandora_out_init(struct snd_soc_codec *codec)
+static int omap3pandora_out_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
int ret;
/* All TWL4030 output pins are floating */
return snd_soc_dapm_sync(codec);
}
-static int omap3pandora_in_init(struct snd_soc_codec *codec)
+static int omap3pandora_in_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
int ret;
/* Not comnnected */
{
.name = "PCM1773",
.stream_name = "HiFi Out",
- .cpu_dai = &omap_mcbsp_dai[0],
- .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
+ .cpu_dai_name = "omap-mcbsp-dai.1",
+ .codec_dai_name = "twl4030-hifi",
+ .platform_name = "omap-pcm-audio",
+ .codec_name = "twl4030-codec",
.ops = &omap3pandora_ops,
.init = omap3pandora_out_init,
}, {
.name = "TWL4030",
.stream_name = "Line/Mic In",
- .cpu_dai = &omap_mcbsp_dai[1],
- .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
+ .cpu_dai_name = "omap-mcbsp-dai.3",
+ .codec_dai_name = "twl4030-hifi",
+ .platform_name = "omap-pcm-audio",
+ .codec_name = "twl4030-codec",
.ops = &omap3pandora_ops,
.init = omap3pandora_in_init,
}
/* SoC card */
static struct snd_soc_card snd_soc_card_omap3pandora = {
.name = "omap3pandora",
- .platform = &omap_soc_platform,
.dai_link = omap3pandora_dai,
.num_links = ARRAY_SIZE(omap3pandora_dai),
};
-/* Audio subsystem */
-static struct snd_soc_device omap3pandora_snd_data = {
- .card = &snd_soc_card_omap3pandora,
- .codec_dev = &soc_codec_dev_twl4030,
-};
-
static struct platform_device *omap3pandora_snd_device;
static int __init omap3pandora_soc_init(void)
goto fail1;
}
- platform_set_drvdata(omap3pandora_snd_device, &omap3pandora_snd_data);
- omap3pandora_snd_data.dev = &omap3pandora_snd_device->dev;
- *(unsigned int *)omap_mcbsp_dai[0].private_data = 1; /* McBSP2 */
- *(unsigned int *)omap_mcbsp_dai[1].private_data = 3; /* McBSP4 */
+ platform_set_drvdata(omap3pandora_snd_device, &snd_soc_card_omap3pandora);
ret = platform_device_add(omap3pandora_snd_device);
if (ret) {
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int err;
/* Set codec DAI configuration */
{"MICIN", NULL, "Mic Jack"},
};
-static int osk_tlv320aic23_init(struct snd_soc_codec *codec)
+static int osk_tlv320aic23_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
/* Add osk5912 specific widgets */
snd_soc_dapm_new_controls(codec, tlv320aic23_dapm_widgets,
static struct snd_soc_dai_link osk_dai = {
.name = "TLV320AIC23",
.stream_name = "AIC23",
- .cpu_dai = &omap_mcbsp_dai[0],
- .codec_dai = &tlv320aic23_dai,
+ .cpu_dai_name = "omap-mcbsp-dai.0",
+ .codec_dai_name = "tlv320aic23-hifi",
+ .platform_name = "omap-pcm-audio",
+ .codec_name = "tlv320aic23-codec",
.init = osk_tlv320aic23_init,
.ops = &osk_ops,
};
/* Audio machine driver */
static struct snd_soc_card snd_soc_card_osk = {
.name = "OSK5912",
- .platform = &omap_soc_platform,
.dai_link = &osk_dai,
.num_links = 1,
};
-/* Audio subsystem */
-static struct snd_soc_device osk_snd_devdata = {
- .card = &snd_soc_card_osk,
- .codec_dev = &soc_codec_dev_tlv320aic23,
-};
-
static struct platform_device *osk_snd_device;
static int __init osk_soc_init(void)
if (!osk_snd_device)
return -ENOMEM;
- platform_set_drvdata(osk_snd_device, &osk_snd_devdata);
- osk_snd_devdata.dev = &osk_snd_device->dev;
- *(unsigned int *)osk_dai.cpu_dai->private_data = 0; /* McBSP1 */
+ platform_set_drvdata(osk_snd_device, &snd_soc_card_osk);
err = platform_device_add(osk_snd_device);
if (err)
goto err1;
#include "omap-mcbsp.h"
#include "omap-pcm.h"
-#include "../codecs/twl4030.h"
static int overo_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret;
/* Set codec DAI configuration */
static struct snd_soc_dai_link overo_dai = {
.name = "TWL4030",
.stream_name = "TWL4030",
- .cpu_dai = &omap_mcbsp_dai[0],
- .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
+ .cpu_dai_name = "omap-mcbsp-dai.1",
+ .codec_dai_name = "twl4030-hifi",
+ .platform_name = "omap-pcm-audio",
+ .codec_name = "twl4030-codec",
.ops = &overo_ops,
};
/* Audio machine driver */
static struct snd_soc_card snd_soc_card_overo = {
.name = "overo",
- .platform = &omap_soc_platform,
.dai_link = &overo_dai,
.num_links = 1,
};
-/* Audio subsystem */
-static struct snd_soc_device overo_snd_devdata = {
- .card = &snd_soc_card_overo,
- .codec_dev = &soc_codec_dev_twl4030,
-};
-
static struct platform_device *overo_snd_device;
static int __init overo_soc_init(void)
return -ENOMEM;
}
- platform_set_drvdata(overo_snd_device, &overo_snd_devdata);
- overo_snd_devdata.dev = &overo_snd_device->dev;
- *(unsigned int *)overo_dai.cpu_dai->private_data = 1; /* McBSP2 */
+ platform_set_drvdata(overo_snd_device, &snd_soc_card_overo);
ret = platform_device_add(overo_snd_device);
if (ret)
#include <sound/pcm.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
+#include <plat/mcbsp.h>
#include <asm/mach-types.h>
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_codec *codec = rtd->socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
snd_pcm_hw_constraint_minmax(runtime,
SNDRV_PCM_HW_PARAM_CHANNELS, 2, 2);
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int err;
/* Set codec DAI configuration */
rx51_get_jack, rx51_set_jack),
};
-static int rx51_aic34_init(struct snd_soc_codec *codec)
+static int rx51_aic34_init(struct snd_soc_pcm_runtime *rtd)
{
- struct snd_soc_card *card = codec->socdev->card;
+ struct snd_soc_codec *codec = rtd->codec;
int err;
/* Set up NC codec pins */
snd_soc_dapm_sync(codec);
/* AV jack detection */
- err = snd_soc_jack_new(card, "AV Jack",
+ err = snd_soc_jack_new(codec, "AV Jack",
SND_JACK_VIDEOOUT, &rx51_av_jack);
if (err)
return err;
{
.name = "TLV320AIC34",
.stream_name = "AIC34",
- .cpu_dai = &omap_mcbsp_dai[0],
- .codec_dai = &aic3x_dai,
+ .cpu_dai_name = "omap-mcbsp-dai.1",
+ .codec_dai_name = "tlv320aic3x-hifi",
+ .platform_name = "omap-pcm-audio",
+ .codec_name = "tlv320aic3x-codec.2-0018",
.init = rx51_aic34_init,
.ops = &rx51_ops,
},
};
-/* Audio private data */
-static struct aic3x_setup_data rx51_aic34_setup = {
- .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
- .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
-};
-
/* Audio card */
static struct snd_soc_card rx51_sound_card = {
.name = "RX-51",
.dai_link = rx51_dai,
.num_links = ARRAY_SIZE(rx51_dai),
- .platform = &omap_soc_platform,
-};
-
-/* Audio subsystem */
-static struct snd_soc_device rx51_snd_devdata = {
- .card = &rx51_sound_card,
- .codec_dev = &soc_codec_dev_aic3x,
- .codec_data = &rx51_aic34_setup,
};
static struct platform_device *rx51_snd_device;
goto err1;
}
- platform_set_drvdata(rx51_snd_device, &rx51_snd_devdata);
- rx51_snd_devdata.dev = &rx51_snd_device->dev;
- *(unsigned int *)rx51_dai[0].cpu_dai->private_data = 1; /* McBSP2 */
+ platform_set_drvdata(rx51_snd_device, &rx51_sound_card);
err = platform_device_add(rx51_snd_device);
if (err)
#include <mach/gpio.h>
#include <plat/mcbsp.h>
+/* Register descriptions for twl4030 codec part */
+#include <linux/mfd/twl4030-codec.h>
+
#include "omap-mcbsp.h"
#include "omap-pcm.h"
-#include "../codecs/twl4030.h"
/* TWL4030 PMBR1 Register */
#define TWL4030_INTBR_PMBR1 0x0D
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret;
/* Set codec DAI configuration */
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret;
/* Set codec DAI configuration */
{"Headset Stereophone", NULL, "HSOR"},
};
-static int sdp3430_twl4030_init(struct snd_soc_codec *codec)
+static int sdp3430_twl4030_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
int ret;
/* Add SDP3430 specific widgets */
return ret;
/* Headset jack detection */
- ret = snd_soc_jack_new(&snd_soc_sdp3430, "Headset Jack",
+ ret = snd_soc_jack_new(codec, "Headset Jack",
SND_JACK_HEADSET, &hs_jack);
if (ret)
return ret;
return ret;
}
-static int sdp3430_twl4030_voice_init(struct snd_soc_codec *codec)
+static int sdp3430_twl4030_voice_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
unsigned short reg;
/* Enable voice interface */
- reg = codec->read(codec, TWL4030_REG_VOICE_IF);
+ reg = codec->driver->read(codec, TWL4030_REG_VOICE_IF);
reg |= TWL4030_VIF_DIN_EN | TWL4030_VIF_DOUT_EN | TWL4030_VIF_EN;
- codec->write(codec, TWL4030_REG_VOICE_IF, reg);
+ codec->driver->write(codec, TWL4030_REG_VOICE_IF, reg);
return 0;
}
{
.name = "TWL4030 I2S",
.stream_name = "TWL4030 Audio",
- .cpu_dai = &omap_mcbsp_dai[0],
- .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
+ .cpu_dai_name = "omap-mcbsp-dai.1",
+ .codec_dai_name = "twl4030-hifi",
+ .platform_name = "omap-pcm-audio",
+ .codec_name = "twl4030-codec",
.init = sdp3430_twl4030_init,
.ops = &sdp3430_ops,
},
{
.name = "TWL4030 PCM",
.stream_name = "TWL4030 Voice",
- .cpu_dai = &omap_mcbsp_dai[1],
- .codec_dai = &twl4030_dai[TWL4030_DAI_VOICE],
+ .cpu_dai_name = "omap-mcbsp-dai.2",
+ .codec_dai_name = "twl4030-voice",
+ .platform_name = "omap-pcm-audio",
+ .codec_name = "twl4030-codec",
.init = sdp3430_twl4030_voice_init,
.ops = &sdp3430_voice_ops,
},
/* Audio machine driver */
static struct snd_soc_card snd_soc_sdp3430 = {
.name = "SDP3430",
- .platform = &omap_soc_platform,
.dai_link = sdp3430_dai,
.num_links = ARRAY_SIZE(sdp3430_dai),
};
-/* twl4030 setup */
-static struct twl4030_setup_data twl4030_setup = {
- .ramp_delay_value = 3,
- .sysclk = 26000,
- .hs_extmute = 1,
-};
-
-/* Audio subsystem */
-static struct snd_soc_device sdp3430_snd_devdata = {
- .card = &snd_soc_sdp3430,
- .codec_dev = &soc_codec_dev_twl4030,
- .codec_data = &twl4030_setup,
-};
-
static struct platform_device *sdp3430_snd_device;
static int __init sdp3430_soc_init(void)
return -ENOMEM;
}
- platform_set_drvdata(sdp3430_snd_device, &sdp3430_snd_devdata);
- sdp3430_snd_devdata.dev = &sdp3430_snd_device->dev;
- *(unsigned int *)sdp3430_dai[0].cpu_dai->private_data = 1; /* McBSP2 */
- *(unsigned int *)sdp3430_dai[1].cpu_dai->private_data = 2; /* McBSP3 */
+ platform_set_drvdata(sdp3430_snd_device, &snd_soc_sdp3430);
/* Set TWL4030 GPIO6 as EXTMUTE signal */
twl_i2c_read_u8(TWL4030_MODULE_INTBR, &pin_mux,
#include <plat/mux.h>
#include "mcpdm.h"
-#include "omap-mcpdm.h"
#include "omap-pcm.h"
#include "../codecs/twl6040.h"
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
int clk_id, freq;
int ret;
printk(KERN_ERR "can't set codec system clock\n");
return ret;
}
+ return ret;
}
static struct snd_soc_ops sdp4430_ops = {
{"Earphone Spk", NULL, "EP"},
};
-static int sdp4430_twl6040_init(struct snd_soc_codec *codec)
+static int sdp4430_twl6040_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
int ret;
/* Add SDP4430 specific controls */
static struct snd_soc_dai_link sdp4430_dai = {
.name = "TWL6040",
.stream_name = "TWL6040",
- .cpu_dai = &omap_mcpdm_dai,
- .codec_dai = &twl6040_dai,
+ .cpu_dai_name ="omap-mcpdm-dai",
+ .codec_dai_name = "twl6040-hifi",
+ .platform_name = "omap-pcm-audio",
+ .codec_name = "twl6040-codec",
.init = sdp4430_twl6040_init,
.ops = &sdp4430_ops,
};
/* Audio machine driver */
static struct snd_soc_card snd_soc_sdp4430 = {
.name = "SDP4430",
- .platform = &omap_soc_platform,
.dai_link = &sdp4430_dai,
.num_links = 1,
};
-/* Audio subsystem */
-static struct snd_soc_device sdp4430_snd_devdata = {
- .card = &snd_soc_sdp4430,
- .codec_dev = &soc_codec_dev_twl6040,
-};
-
static struct platform_device *sdp4430_snd_device;
static int __init sdp4430_soc_init(void)
return -ENOMEM;
}
- platform_set_drvdata(sdp4430_snd_device, &sdp4430_snd_devdata);
- sdp4430_snd_devdata.dev = &sdp4430_snd_device->dev;
+ platform_set_drvdata(sdp4430_snd_device, &snd_soc_sdp4430);
ret = platform_device_add(sdp4430_snd_device);
if (ret)
#include <asm/mach-types.h>
#include <mach/hardware.h>
#include <mach/gpio.h>
+#include <mach/board-zoom.h>
#include <plat/mcbsp.h>
+/* Register descriptions for twl4030 codec part */
+#include <linux/mfd/twl4030-codec.h>
+
#include "omap-mcbsp.h"
#include "omap-pcm.h"
-#include "../codecs/twl4030.h"
#define ZOOM2_HEADSET_MUX_GPIO (OMAP_MAX_GPIO_LINES + 15)
-#define ZOOM2_HEADSET_EXTMUTE_GPIO 153
static int zoom2_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret;
/* Set codec DAI configuration */
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret;
/* Set codec DAI configuration */
{"Aux In", NULL, "AUXR"},
};
-static int zoom2_twl4030_init(struct snd_soc_codec *codec)
+static int zoom2_twl4030_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
int ret;
/* Add Zoom2 specific widgets */
return ret;
}
-static int zoom2_twl4030_voice_init(struct snd_soc_codec *codec)
+static int zoom2_twl4030_voice_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
unsigned short reg;
/* Enable voice interface */
- reg = codec->read(codec, TWL4030_REG_VOICE_IF);
+ reg = codec->driver->read(codec, TWL4030_REG_VOICE_IF);
reg |= TWL4030_VIF_DIN_EN | TWL4030_VIF_DOUT_EN | TWL4030_VIF_EN;
- codec->write(codec, TWL4030_REG_VOICE_IF, reg);
+ codec->driver->write(codec, TWL4030_REG_VOICE_IF, reg);
return 0;
}
{
.name = "TWL4030 I2S",
.stream_name = "TWL4030 Audio",
- .cpu_dai = &omap_mcbsp_dai[0],
- .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
+ .cpu_dai_name = "omap-mcbsp-dai.1",
+ .codec_dai_name = "twl4030-hifi",
+ .platform_name = "omap-pcm-audio",
+ .codec_name = "twl4030-codec",
.init = zoom2_twl4030_init,
.ops = &zoom2_ops,
},
{
.name = "TWL4030 PCM",
.stream_name = "TWL4030 Voice",
- .cpu_dai = &omap_mcbsp_dai[1],
- .codec_dai = &twl4030_dai[TWL4030_DAI_VOICE],
+ .cpu_dai_name = "omap-mcbsp-dai.2",
+ .codec_dai_name = "twl4030-voice",
+ .platform_name = "omap-pcm-audio",
+ .codec_name = "twl4030-codec",
.init = zoom2_twl4030_voice_init,
.ops = &zoom2_voice_ops,
},
/* Audio machine driver */
static struct snd_soc_card snd_soc_zoom2 = {
.name = "Zoom2",
- .platform = &omap_soc_platform,
.dai_link = zoom2_dai,
.num_links = ARRAY_SIZE(zoom2_dai),
};
-/* EXTMUTE callback function */
-void zoom2_set_hs_extmute(int mute)
-{
- gpio_set_value(ZOOM2_HEADSET_EXTMUTE_GPIO, mute);
-}
-
-/* twl4030 setup */
-static struct twl4030_setup_data twl4030_setup = {
- .ramp_delay_value = 3, /* 161 ms */
- .sysclk = 26000,
- .hs_extmute = 1,
- .set_hs_extmute = zoom2_set_hs_extmute,
-};
-
-/* Audio subsystem */
-static struct snd_soc_device zoom2_snd_devdata = {
- .card = &snd_soc_zoom2,
- .codec_dev = &soc_codec_dev_twl4030,
- .codec_data = &twl4030_setup,
-};
-
static struct platform_device *zoom2_snd_device;
static int __init zoom2_soc_init(void)
return -ENOMEM;
}
- platform_set_drvdata(zoom2_snd_device, &zoom2_snd_devdata);
- zoom2_snd_devdata.dev = &zoom2_snd_device->dev;
- *(unsigned int *)zoom2_dai[0].cpu_dai->private_data = 1; /* McBSP2 */
- *(unsigned int *)zoom2_dai[1].cpu_dai->private_data = 2; /* McBSP3 */
-
+ platform_set_drvdata(zoom2_snd_device, &snd_soc_zoom2);
ret = platform_device_add(zoom2_snd_device);
if (ret)
goto err1;
static int corgi_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_codec *codec = rtd->socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
/* check the jack status at stream startup */
corgi_ext_control(codec);
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
unsigned int clk = 0;
int ret = 0;
/*
* Logic for a wm8731 as connected on a Sharp SL-C7x0 Device
*/
-static int corgi_wm8731_init(struct snd_soc_codec *codec)
+static int corgi_wm8731_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
int err;
snd_soc_dapm_nc_pin(codec, "LLINEIN");
static struct snd_soc_dai_link corgi_dai = {
.name = "WM8731",
.stream_name = "WM8731",
- .cpu_dai = &pxa_i2s_dai,
- .codec_dai = &wm8731_dai,
+ .cpu_dai_name = "pxa-is2-dai",
+ .codec_dai_name = "wm8731-hifi",
+ .platform_name = "pxa-pcm-audio",
+ .codec_name = "wm8731-codec-0.001a",
.init = corgi_wm8731_init,
.ops = &corgi_ops,
};
/* corgi audio machine driver */
static struct snd_soc_card snd_soc_corgi = {
.name = "Corgi",
- .platform = &pxa2xx_soc_platform,
.dai_link = &corgi_dai,
.num_links = 1,
};
-/* corgi audio subsystem */
-static struct snd_soc_device corgi_snd_devdata = {
- .card = &snd_soc_corgi,
- .codec_dev = &soc_codec_dev_wm8731,
-};
-
static struct platform_device *corgi_snd_device;
static int __init corgi_init(void)
if (!corgi_snd_device)
return -ENOMEM;
- platform_set_drvdata(corgi_snd_device, &corgi_snd_devdata);
- corgi_snd_devdata.dev = &corgi_snd_device->dev;
+ platform_set_drvdata(corgi_snd_device, &snd_soc_corgi);
ret = platform_device_add(corgi_snd_device);
if (ret)
#include <asm/mach-types.h>
#include "../codecs/wm9705.h"
-#include "pxa2xx-pcm.h"
#include "pxa2xx-ac97.h"
{"Mic Amp", NULL, "Mic (Internal)"},
};
-static int e740_ac97_init(struct snd_soc_codec *codec)
+static int e740_ac97_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
+
snd_soc_dapm_nc_pin(codec, "HPOUTL");
snd_soc_dapm_nc_pin(codec, "HPOUTR");
snd_soc_dapm_nc_pin(codec, "PHONE");
{
.name = "AC97",
.stream_name = "AC97 HiFi",
- .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_HIFI],
- .codec_dai = &wm9705_dai[WM9705_DAI_AC97_HIFI],
+ .cpu_dai_name = "pxa-ac97.0",
+ .codec_dai_name = "wm9705-hifi",
+ .platform_name = "pxa-pcm-audio",
+ .codec_name = "wm9705-codec",
.init = e740_ac97_init,
},
{
.name = "AC97 Aux",
.stream_name = "AC97 Aux",
- .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_AUX],
- .codec_dai = &wm9705_dai[WM9705_DAI_AC97_AUX],
+ .cpu_dai_name = "pxa-ac97.1",
+ .codec_dai_name = "wm9705-aux",
+ .platform_name = "pxa-pcm-audio",
+ .codec_name = "wm9705-codec",
},
};
static struct snd_soc_card e740 = {
.name = "Toshiba e740",
- .platform = &pxa2xx_soc_platform,
.dai_link = e740_dai,
.num_links = ARRAY_SIZE(e740_dai),
};
-static struct snd_soc_device e740_snd_devdata = {
- .card = &e740,
- .codec_dev = &soc_codec_dev_wm9705,
-};
-
static struct platform_device *e740_snd_device;
static int __init e740_init(void)
goto free_apwr_gpio;
}
- platform_set_drvdata(e740_snd_device, &e740_snd_devdata);
- e740_snd_devdata.dev = &e740_snd_device->dev;
+ platform_set_drvdata(e740_snd_device, &e740);
ret = platform_device_add(e740_snd_device);
if (!ret)
#include <asm/mach-types.h>
#include "../codecs/wm9705.h"
-#include "pxa2xx-pcm.h"
#include "pxa2xx-ac97.h"
static int e750_spk_amp_event(struct snd_soc_dapm_widget *w,
{"MIC1", NULL, "Mic (Internal)"},
};
-static int e750_ac97_init(struct snd_soc_codec *codec)
+static int e750_ac97_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
+
snd_soc_dapm_nc_pin(codec, "LOUT");
snd_soc_dapm_nc_pin(codec, "ROUT");
snd_soc_dapm_nc_pin(codec, "PHONE");
{
.name = "AC97",
.stream_name = "AC97 HiFi",
- .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_HIFI],
- .codec_dai = &wm9705_dai[WM9705_DAI_AC97_HIFI],
+ .cpu_dai_name = "pxa-ac97.0",
+ .codec_dai_name = "wm9705-hifi",
+ .platform_name = "pxa-pcm-audio",
+ .codec_name = "wm9705-codec",
.init = e750_ac97_init,
/* use ops to check startup state */
},
{
.name = "AC97 Aux",
.stream_name = "AC97 Aux",
- .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_AUX],
- .codec_dai = &wm9705_dai[WM9705_DAI_AC97_AUX],
+ .cpu_dai_name = "pxa-ac97.1",
+ .codec_dai_name ="wm9705-aux",
+ .platform_name = "pxa-pcm-audio",
+ .codec_name = "wm9705-codec",
},
};
static struct snd_soc_card e750 = {
.name = "Toshiba e750",
- .platform = &pxa2xx_soc_platform,
.dai_link = e750_dai,
.num_links = ARRAY_SIZE(e750_dai),
};
-static struct snd_soc_device e750_snd_devdata = {
- .card = &e750,
- .codec_dev = &soc_codec_dev_wm9705,
-};
-
static struct platform_device *e750_snd_device;
static int __init e750_init(void)
goto free_spk_amp_gpio;
}
- platform_set_drvdata(e750_snd_device, &e750_snd_devdata);
- e750_snd_devdata.dev = &e750_snd_device->dev;
+ platform_set_drvdata(e750_snd_device, &e750);
ret = platform_device_add(e750_snd_device);
if (!ret)
#include <mach/eseries-gpio.h>
#include "../codecs/wm9712.h"
-#include "pxa2xx-pcm.h"
#include "pxa2xx-ac97.h"
static int e800_spk_amp_event(struct snd_soc_dapm_widget *w,
{"MIC2", NULL, "Mic (Internal2)"},
};
-static int e800_ac97_init(struct snd_soc_codec *codec)
+static int e800_ac97_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
+
snd_soc_dapm_new_controls(codec, e800_dapm_widgets,
ARRAY_SIZE(e800_dapm_widgets));
{
.name = "AC97",
.stream_name = "AC97 HiFi",
- .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_HIFI],
- .codec_dai = &wm9712_dai[WM9712_DAI_AC97_HIFI],
+ .cpu_dai_name = "pxa-ac97.0",
+ .codec_dai_name = "wm9712-hifi",
+ .platform_name = "pxa-pcm-audio",
+ .codec_name = "wm9712-codec",
.init = e800_ac97_init,
},
{
.name = "AC97 Aux",
.stream_name = "AC97 Aux",
- .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_AUX],
- .codec_dai = &wm9712_dai[WM9712_DAI_AC97_AUX],
+ .cpu_dai_name = "pxa-ac97.1",
+ .codec_dai_name ="wm9712-aux",
+ .platform_name = "pxa-pcm-audio",
+ .codec_name = "wm9712-codec",
},
};
static struct snd_soc_card e800 = {
.name = "Toshiba e800",
- .platform = &pxa2xx_soc_platform,
.dai_link = e800_dai,
.num_links = ARRAY_SIZE(e800_dai),
};
-static struct snd_soc_device e800_snd_devdata = {
- .card = &e800,
- .codec_dev = &soc_codec_dev_wm9712,
-};
-
static struct platform_device *e800_snd_device;
static int __init e800_init(void)
if (!e800_snd_device)
return -ENOMEM;
- platform_set_drvdata(e800_snd_device, &e800_snd_devdata);
- e800_snd_devdata.dev = &e800_snd_device->dev;
+ platform_set_drvdata(e800_snd_device, &e800);
ret = platform_device_add(e800_snd_device);
if (!ret)
{
.name = "AC97",
.stream_name = "AC97 HiFi",
- .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_HIFI],
- .codec_dai = &wm9712_dai[WM9712_DAI_AC97_HIFI],
+ .cpu_dai_name = "pxa-ac97.0",
+ .codec_dai_name = "wm9712-hifi",
+ .platform_name = "pxa-pcm-audio",
+ .codec_name = "wm9712-codec",
},
{
.name = "AC97 Aux",
.stream_name = "AC97 Aux",
- .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_AUX],
- .codec_dai = &wm9712_dai[WM9712_DAI_AC97_AUX],
+ .cpu_dai_name = "pxa-ac97.1",
+ .codec_dai_name ="wm9712-aux",
+ .platform_name = "pxa-pcm-audio",
+ .codec_name = "wm9712-codec",
},
};
static struct snd_soc_card em_x270 = {
.name = "EM-X270",
- .platform = &pxa2xx_soc_platform,
.dai_link = em_x270_dai,
.num_links = ARRAY_SIZE(em_x270_dai),
};
-static struct snd_soc_device em_x270_snd_devdata = {
- .card = &em_x270,
- .codec_dev = &soc_codec_dev_wm9712,
-};
-
static struct platform_device *em_x270_snd_device;
static int __init em_x270_init(void)
if (!em_x270_snd_device)
return -ENOMEM;
- platform_set_drvdata(em_x270_snd_device, &em_x270_snd_devdata);
- em_x270_snd_devdata.dev = &em_x270_snd_device->dev;
+ platform_set_drvdata(em_x270_snd_device, &em_x270);
ret = platform_device_add(em_x270_snd_device);
if (ret)
#include "../codecs/wm8940.h"
#include "pxa2xx-i2s.h"
-#include "pxa2xx-pcm.h"
static int imote2_asoc_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
unsigned int clk = 0;
int ret;
static struct snd_soc_dai_link imote2_dai = {
.name = "WM8940",
.stream_name = "WM8940",
- .cpu_dai = &pxa_i2s_dai,
- .codec_dai = &wm8940_dai,
+ .cpu_dai_name = "pxa-i2s",
+ .codec_dai_name = "wm8940-hifi",
+ .platform_name = "pxa-pcm-audio",
+ .codec_name = "wm8940-codec.0-0034",
.ops = &imote2_asoc_ops,
};
static struct snd_soc_card snd_soc_imote2 = {
.name = "Imote2",
- .platform = &pxa2xx_soc_platform,
.dai_link = &imote2_dai,
.num_links = 1,
};
-static struct snd_soc_device imote2_snd_devdata = {
- .card = &snd_soc_imote2,
- .codec_dev = &soc_codec_dev_wm8940,
-};
-
static struct platform_device *imote2_snd_device;
static int __init imote2_asoc_init(void)
if (!imote2_snd_device)
return -ENOMEM;
- platform_set_drvdata(imote2_snd_device, &imote2_snd_devdata);
- imote2_snd_devdata.dev = &imote2_snd_device->dev;
+ platform_set_drvdata(imote2_snd_device, &snd_soc_imote2);
ret = platform_device_add(imote2_snd_device);
if (ret)
platform_device_put(imote2_snd_device);
#include <mach/magician.h>
#include <asm/mach-types.h>
#include "../codecs/uda1380.h"
-#include "pxa2xx-pcm.h"
#include "pxa2xx-i2s.h"
#include "pxa-ssp.h"
static int magician_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_codec *codec = rtd->socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
/* check the jack status at stream startup */
magician_ext_control(codec);
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
unsigned int acps, acds, width, rate;
unsigned int div4 = PXA_SSP_CLK_SCDB_4;
int ret = 0;
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret = 0;
/* set codec DAI configuration */
/*
* Logic for a uda1380 as connected on a HTC Magician
*/
-static int magician_uda1380_init(struct snd_soc_codec *codec)
+static int magician_uda1380_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
int err;
/* NC codec pins */
{
.name = "uda1380",
.stream_name = "UDA1380 Playback",
- .cpu_dai = &pxa_ssp_dai[PXA_DAI_SSP1],
- .codec_dai = &uda1380_dai[UDA1380_DAI_PLAYBACK],
+ .cpu_dai_name = "pxa-ssp-dai.0",
+ .codec_dai_name = "uda1380-hifi-playback",
+ .platform_name = "pxa-pcm-audio",
+ .codec_name = "uda1380-codec.0-0018",
.init = magician_uda1380_init,
.ops = &magician_playback_ops,
},
{
.name = "uda1380",
.stream_name = "UDA1380 Capture",
- .cpu_dai = &pxa_i2s_dai,
- .codec_dai = &uda1380_dai[UDA1380_DAI_CAPTURE],
+ .cpu_dai_name = "pxa-i2s",
+ .codec_dai_name = "uda1380-hifi-capture",
+ .platform_name = "pxa-pcm-audio",
+ .codec_name = "uda1380-codec.0-0018",
.ops = &magician_capture_ops,
}
};
.name = "Magician",
.dai_link = magician_dai,
.num_links = ARRAY_SIZE(magician_dai),
- .platform = &pxa2xx_soc_platform,
-};
-/* magician audio subsystem */
-static struct snd_soc_device magician_snd_devdata = {
- .card = &snd_soc_card_magician,
- .codec_dev = &soc_codec_dev_uda1380,
};
static struct platform_device *magician_snd_device;
goto err_pdev;
}
- platform_set_drvdata(magician_snd_device, &magician_snd_devdata);
- magician_snd_devdata.dev = &magician_snd_device->dev;
+ platform_set_drvdata(magician_snd_device, &snd_soc_card_magician);
ret = platform_device_add(magician_snd_device);
if (ret) {
platform_device_put(magician_snd_device);
#include <sound/initval.h>
#include <sound/ac97_codec.h>
-#include "pxa2xx-pcm.h"
#include "pxa2xx-ac97.h"
#include "../codecs/wm9713.h"
{"Rear Speaker", NULL, "SPKR"},
};
-static int mioa701_wm9713_init(struct snd_soc_codec *codec)
+static int mioa701_wm9713_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
unsigned short reg;
/* Add mioa701 specific widgets */
snd_soc_dapm_add_routes(codec, ARRAY_AND_SIZE(audio_map));
/* Prepare GPIO8 for rear speaker amplifier */
- reg = codec->read(codec, AC97_GPIO_CFG);
- codec->write(codec, AC97_GPIO_CFG, reg | 0x0100);
+ reg = codec->driver->read(codec, AC97_GPIO_CFG);
+ codec->driver->write(codec, AC97_GPIO_CFG, reg | 0x0100);
/* Prepare MIC input */
- reg = codec->read(codec, AC97_3D_CONTROL);
- codec->write(codec, AC97_3D_CONTROL, reg | 0xc000);
+ reg = codec->driver->read(codec, AC97_3D_CONTROL);
+ codec->driver->write(codec, AC97_3D_CONTROL, reg | 0xc000);
snd_soc_dapm_enable_pin(codec, "Front Speaker");
snd_soc_dapm_enable_pin(codec, "Rear Speaker");
{
.name = "AC97",
.stream_name = "AC97 HiFi",
- .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_HIFI],
- .codec_dai = &wm9713_dai[WM9713_DAI_AC97_HIFI],
+ .cpu_dai_name = "pxa-ac97.0",
+ .codec_dai_name = "wm9713-hifi",
+ .codec_name = "wm9713-codec",
.init = mioa701_wm9713_init,
+ .platform_name = "pxa-pcm-audio",
.ops = &mioa701_ops,
},
{
.name = "AC97 Aux",
.stream_name = "AC97 Aux",
- .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_AUX],
- .codec_dai = &wm9713_dai[WM9713_DAI_AC97_AUX],
+ .cpu_dai_name = "pxa-ac97.1",
+ .codec_dai_name ="wm9713-aux",
+ .codec_name = "wm9713-codec",
+ .platform_name = "pxa-pcm-audio",
.ops = &mioa701_ops,
},
};
static struct snd_soc_card mioa701 = {
.name = "MioA701",
- .platform = &pxa2xx_soc_platform,
.dai_link = mioa701_dai,
.num_links = ARRAY_SIZE(mioa701_dai),
};
-static struct snd_soc_device mioa701_snd_devdata = {
- .card = &mioa701,
- .codec_dev = &soc_codec_dev_wm9713,
-};
-
static struct platform_device *mioa701_snd_device;
static int mioa701_wm9713_probe(struct platform_device *pdev)
if (!mioa701_snd_device)
return -ENOMEM;
- platform_set_drvdata(mioa701_snd_device, &mioa701_snd_devdata);
- mioa701_snd_devdata.dev = &mioa701_snd_device->dev;
+ platform_set_drvdata(mioa701_snd_device, &mioa701);
ret = platform_device_add(mioa701_snd_device);
if (!ret)
#include <mach/palmasoc.h>
#include "../codecs/wm9712.h"
-#include "pxa2xx-pcm.h"
#include "pxa2xx-ac97.h"
static struct snd_soc_jack hs_jack;
static struct snd_soc_card palm27x_asoc;
-static int palm27x_ac97_init(struct snd_soc_codec *codec)
+static int palm27x_ac97_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
int err;
/* add palm27x specific widgets */
return err;
/* Jack detection API stuff */
- err = snd_soc_jack_new(&palm27x_asoc, "Headphone Jack",
+ err = snd_soc_jack_new(codec, "Headphone Jack",
SND_JACK_HEADPHONE, &hs_jack);
if (err)
return err;
{
.name = "AC97 HiFi",
.stream_name = "AC97 HiFi",
- .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_HIFI],
- .codec_dai = &wm9712_dai[WM9712_DAI_AC97_HIFI],
+ .cpu_dai_name = "pxa-ac97.0",
+ .codec_dai_name = "wm9712-hifi",
+ .codec_name = "wm9712-codec",
+ .platform_name = "pxa-pcm-audio",
.init = palm27x_ac97_init,
},
{
.name = "AC97 Aux",
.stream_name = "AC97 Aux",
- .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_AUX],
- .codec_dai = &wm9712_dai[WM9712_DAI_AC97_AUX],
+ .cpu_dai_name = "pxa-ac97.1",
+ .codec_dai_name = "wm9712-aux",
+ .codec_name = "wm9712-codec",
+ .platform_name = "pxa-pcm-audio",
},
};
static struct snd_soc_card palm27x_asoc = {
.name = "Palm/PXA27x",
- .platform = &pxa2xx_soc_platform,
.dai_link = palm27x_dai,
.num_links = ARRAY_SIZE(palm27x_dai),
};
-static struct snd_soc_device palm27x_snd_devdata = {
- .card = &palm27x_asoc,
- .codec_dev = &soc_codec_dev_wm9712,
-};
-
static struct platform_device *palm27x_snd_device;
static int palm27x_asoc_probe(struct platform_device *pdev)
if (!palm27x_snd_device)
return -ENOMEM;
- platform_set_drvdata(palm27x_snd_device, &palm27x_snd_devdata);
- palm27x_snd_devdata.dev = &palm27x_snd_device->dev;
+ platform_set_drvdata(palm27x_snd_device, &palm27x_asoc);
ret = platform_device_add(palm27x_snd_device);
if (ret != 0)
#include <mach/audio.h>
#include "../codecs/wm8731.h"
-#include "pxa2xx-pcm.h"
#include "pxa2xx-i2s.h"
#define POODLE_HP 1
static int poodle_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_codec *codec = rtd->socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
/* check the jack status at stream startup */
poodle_ext_control(codec);
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
unsigned int clk = 0;
int ret = 0;
/*
* Logic for a wm8731 as connected on a Sharp SL-C7x0 Device
*/
-static int poodle_wm8731_init(struct snd_soc_codec *codec)
+static int poodle_wm8731_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
int err;
snd_soc_dapm_nc_pin(codec, "LLINEIN");
static struct snd_soc_dai_link poodle_dai = {
.name = "WM8731",
.stream_name = "WM8731",
- .cpu_dai = &pxa_i2s_dai,
- .codec_dai = &wm8731_dai,
+ .cpu_dai_name = "pxa-i2s",
+ .codec_dai_name = "wm8731-hifi"
+ .platform_name = "pxa-pcm-audio",
+ .codec_name = "wm8731-codec.0-001a",
.init = poodle_wm8731_init,
.ops = &poodle_ops,
};
/* poodle audio machine driver */
static struct snd_soc_card snd_soc_poodle = {
.name = "Poodle",
- .platform = &pxa2xx_soc_platform,
.dai_link = &poodle_dai,
.num_links = 1,
-};
-
-/* poodle audio subsystem */
-static struct snd_soc_device poodle_snd_devdata = {
- .card = &snd_soc_poodle,
- .codec_dev = &soc_codec_dev_wm8731,
+ .owner = THIS_MODULE,
};
static struct platform_device *poodle_snd_device;
if (!poodle_snd_device)
return -ENOMEM;
- platform_set_drvdata(poodle_snd_device, &poodle_snd_devdata);
- poodle_snd_devdata.dev = &poodle_snd_device->dev;
+ platform_set_drvdata(poodle_snd_device, &snd_soc_poodle);
ret = platform_device_add(poodle_snd_device);
if (ret)
}
static int pxa_ssp_startup(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
+ struct snd_soc_dai *cpu_dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct ssp_priv *priv = cpu_dai->private_data;
+ struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
struct ssp_device *ssp = priv->ssp;
int ret = 0;
}
static void pxa_ssp_shutdown(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
+ struct snd_soc_dai *cpu_dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct ssp_priv *priv = cpu_dai->private_data;
+ struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
struct ssp_device *ssp = priv->ssp;
if (!cpu_dai->active) {
static int pxa_ssp_suspend(struct snd_soc_dai *cpu_dai)
{
- struct ssp_priv *priv = cpu_dai->private_data;
+ struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
struct ssp_device *ssp = priv->ssp;
if (!cpu_dai->active)
static int pxa_ssp_resume(struct snd_soc_dai *cpu_dai)
{
- struct ssp_priv *priv = cpu_dai->private_data;
+ struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
struct ssp_device *ssp = priv->ssp;
uint32_t sssr = SSSR_ROR | SSSR_TUR | SSSR_BCE;
static int pxa_ssp_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
int clk_id, unsigned int freq, int dir)
{
- struct ssp_priv *priv = cpu_dai->private_data;
+ struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
struct ssp_device *ssp = priv->ssp;
int val;
static int pxa_ssp_set_dai_clkdiv(struct snd_soc_dai *cpu_dai,
int div_id, int div)
{
- struct ssp_priv *priv = cpu_dai->private_data;
+ struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
struct ssp_device *ssp = priv->ssp;
int val;
static int pxa_ssp_set_dai_pll(struct snd_soc_dai *cpu_dai, int pll_id,
int source, unsigned int freq_in, unsigned int freq_out)
{
- struct ssp_priv *priv = cpu_dai->private_data;
+ struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
struct ssp_device *ssp = priv->ssp;
u32 ssacd = pxa_ssp_read_reg(ssp, SSACD) & ~0x70;
static int pxa_ssp_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai,
unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
{
- struct ssp_priv *priv = cpu_dai->private_data;
+ struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
struct ssp_device *ssp = priv->ssp;
u32 sscr0;
static int pxa_ssp_set_dai_tristate(struct snd_soc_dai *cpu_dai,
int tristate)
{
- struct ssp_priv *priv = cpu_dai->private_data;
+ struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
struct ssp_device *ssp = priv->ssp;
u32 sscr1;
static int pxa_ssp_set_dai_fmt(struct snd_soc_dai *cpu_dai,
unsigned int fmt)
{
- struct ssp_priv *priv = cpu_dai->private_data;
+ struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
struct ssp_device *ssp = priv->ssp;
u32 sscr0;
u32 sscr1;
*/
static int pxa_ssp_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
- struct snd_soc_dai *dai)
+ struct snd_soc_dai *cpu_dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct ssp_priv *priv = cpu_dai->private_data;
+ struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
struct ssp_device *ssp = priv->ssp;
int chn = params_channels(params);
u32 sscr0;
int ttsa = pxa_ssp_read_reg(ssp, SSTSA) & 0xf;
struct pxa2xx_pcm_dma_params *dma_data;
- dma_data = snd_soc_dai_get_dma_data(dai, substream);
+ dma_data = snd_soc_dai_get_dma_data(cpu_dai, substream);
/* generate correct DMA params */
kfree(dma_data);
((chn == 2) && (ttsa != 1)) || (width == 32),
substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
- snd_soc_dai_set_dma_data(dai, substream, dma_data);
+ snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);
/* we can only change the settings if the port is not in use */
if (pxa_ssp_read_reg(ssp, SSCR0) & SSCR0_SSE)
}
static int pxa_ssp_trigger(struct snd_pcm_substream *substream, int cmd,
- struct snd_soc_dai *dai)
+ struct snd_soc_dai *cpu_dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
int ret = 0;
- struct ssp_priv *priv = cpu_dai->private_data;
+ struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
struct ssp_device *ssp = priv->ssp;
int val;
return ret;
}
-static int pxa_ssp_probe(struct platform_device *pdev,
- struct snd_soc_dai *dai)
+static int pxa_ssp_probe(struct snd_soc_dai *dai)
{
struct ssp_priv *priv;
int ret;
}
priv->dai_fmt = (unsigned int) -1;
- dai->private_data = priv;
+ snd_soc_dai_set_drvdata(dai, priv);
return 0;
return ret;
}
-static void pxa_ssp_remove(struct platform_device *pdev,
- struct snd_soc_dai *dai)
+static int pxa_ssp_remove(struct snd_soc_dai *dai)
{
- struct ssp_priv *priv = dai->private_data;
+ struct ssp_priv *priv = snd_soc_dai_get_drvdata(dai);
+
pxa_ssp_free(priv->ssp);
+ return 0;
}
#define PXA_SSP_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
.set_tristate = pxa_ssp_set_dai_tristate,
};
-struct snd_soc_dai pxa_ssp_dai[] = {
- {
- .name = "pxa2xx-ssp1",
- .id = 0,
+static struct snd_soc_dai_driver pxa_ssp_dai = {
.probe = pxa_ssp_probe,
.remove = pxa_ssp_remove,
.suspend = pxa_ssp_suspend,
.formats = PXA_SSP_FORMATS,
},
.ops = &pxa_ssp_dai_ops,
+};
+
+static __devinit int asoc_ssp_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_dai(&pdev->dev, &pxa_ssp_dai);
+}
+
+static int __devexit asoc_ssp_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_dai(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver asoc_ssp_driver = {
+ .driver = {
+ .name = "pxa-ssp-dai",
+ .owner = THIS_MODULE,
},
- { .name = "pxa2xx-ssp2",
- .id = 1,
- .probe = pxa_ssp_probe,
- .remove = pxa_ssp_remove,
- .suspend = pxa_ssp_suspend,
- .resume = pxa_ssp_resume,
- .playback = {
- .channels_min = 1,
- .channels_max = 8,
- .rates = PXA_SSP_RATES,
- .formats = PXA_SSP_FORMATS,
- },
- .capture = {
- .channels_min = 1,
- .channels_max = 8,
- .rates = PXA_SSP_RATES,
- .formats = PXA_SSP_FORMATS,
- },
- .ops = &pxa_ssp_dai_ops,
- },
- {
- .name = "pxa2xx-ssp3",
- .id = 2,
- .probe = pxa_ssp_probe,
- .remove = pxa_ssp_remove,
- .suspend = pxa_ssp_suspend,
- .resume = pxa_ssp_resume,
- .playback = {
- .channels_min = 1,
- .channels_max = 8,
- .rates = PXA_SSP_RATES,
- .formats = PXA_SSP_FORMATS,
- },
- .capture = {
- .channels_min = 1,
- .channels_max = 8,
- .rates = PXA_SSP_RATES,
- .formats = PXA_SSP_FORMATS,
- },
- .ops = &pxa_ssp_dai_ops,
- },
- {
- .name = "pxa2xx-ssp4",
- .id = 3,
- .probe = pxa_ssp_probe,
- .remove = pxa_ssp_remove,
- .suspend = pxa_ssp_suspend,
- .resume = pxa_ssp_resume,
- .playback = {
- .channels_min = 1,
- .channels_max = 8,
- .rates = PXA_SSP_RATES,
- .formats = PXA_SSP_FORMATS,
- },
- .capture = {
- .channels_min = 1,
- .channels_max = 8,
- .rates = PXA_SSP_RATES,
- .formats = PXA_SSP_FORMATS,
- },
- .ops = &pxa_ssp_dai_ops,
- },
+
+ .probe = asoc_ssp_probe,
+ .remove = __devexit_p(asoc_ssp_remove),
};
-EXPORT_SYMBOL_GPL(pxa_ssp_dai);
static int __init pxa_ssp_init(void)
{
- return snd_soc_register_dais(pxa_ssp_dai, ARRAY_SIZE(pxa_ssp_dai));
+ return platform_driver_register(&asoc_ssp_driver);
}
module_init(pxa_ssp_init);
static void __exit pxa_ssp_exit(void)
{
- snd_soc_unregister_dais(pxa_ssp_dai, ARRAY_SIZE(pxa_ssp_dai));
+ platform_driver_unregister(&asoc_ssp_driver);
}
module_exit(pxa_ssp_exit);
#define PXA_SSP_PLL_OUT 0
-extern struct snd_soc_dai pxa_ssp_dai[4];
-
#endif
#define pxa2xx_ac97_resume NULL
#endif
-static int pxa2xx_ac97_probe(struct platform_device *pdev,
- struct snd_soc_dai *dai)
+static int pxa2xx_ac97_probe(struct snd_soc_dai *dai)
{
return pxa2xx_ac97_hw_probe(to_platform_device(dai->dev));
}
-static void pxa2xx_ac97_remove(struct platform_device *pdev,
- struct snd_soc_dai *dai)
+static int pxa2xx_ac97_remove(struct snd_soc_dai *dai)
{
pxa2xx_ac97_hw_remove(to_platform_device(dai->dev));
+ return 0;
}
static int pxa2xx_ac97_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
- struct snd_soc_dai *dai)
+ struct snd_soc_dai *cpu_dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
struct pxa2xx_pcm_dma_params *dma_data;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
static int pxa2xx_ac97_hw_aux_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
- struct snd_soc_dai *dai)
+ struct snd_soc_dai *cpu_dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
struct pxa2xx_pcm_dma_params *dma_data;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
static int pxa2xx_ac97_hw_mic_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
- struct snd_soc_dai *dai)
+ struct snd_soc_dai *cpu_dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
-
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
return -ENODEV;
else
* There is only 1 physical AC97 interface for pxa2xx, but it
* has extra fifo's that can be used for aux DACs and ADCs.
*/
-struct snd_soc_dai pxa_ac97_dai[] = {
+static struct snd_soc_dai_driver pxa_ac97_dai[] = {
{
.name = "pxa2xx-ac97",
- .id = 0,
.ac97_control = 1,
.probe = pxa2xx_ac97_probe,
.remove = pxa2xx_ac97_remove,
},
{
.name = "pxa2xx-ac97-aux",
- .id = 1,
.ac97_control = 1,
.playback = {
.stream_name = "AC97 Aux Playback",
},
{
.name = "pxa2xx-ac97-mic",
- .id = 2,
.ac97_control = 1,
.capture = {
.stream_name = "AC97 Mic Capture",
},
};
-EXPORT_SYMBOL_GPL(pxa_ac97_dai);
EXPORT_SYMBOL_GPL(soc_ac97_ops);
-static int __devinit pxa2xx_ac97_dev_probe(struct platform_device *pdev)
+static __devinit int pxa2xx_ac97_dev_probe(struct platform_device *pdev)
{
- int i;
- pxa2xx_audio_ops_t *pdata = pdev->dev.platform_data;
-
- if (pdev->id >= 0) {
+ if (pdev->id != -1) {
dev_err(&pdev->dev, "PXA2xx has only one AC97 port.\n");
return -ENXIO;
}
- for (i = 0; i < ARRAY_SIZE(pxa_ac97_dai); i++) {
- pxa_ac97_dai[i].dev = &pdev->dev;
- if (pdata && pdata->codec_pdata[0])
- pxa_ac97_dai[i].ac97_pdata = pdata->codec_pdata[0];
- }
-
/* Punt most of the init to the SoC probe; we may need the machine
* driver to do interesting things with the clocking to get us up
* and running.
*/
- return snd_soc_register_dais(pxa_ac97_dai, ARRAY_SIZE(pxa_ac97_dai));
+ return snd_soc_register_dais(&pdev->dev, pxa_ac97_dai,
+ ARRAY_SIZE(pxa_ac97_dai));
}
static int __devexit pxa2xx_ac97_dev_remove(struct platform_device *pdev)
{
- snd_soc_unregister_dais(pxa_ac97_dai, ARRAY_SIZE(pxa_ac97_dai));
-
+ snd_soc_unregister_dais(&pdev->dev, ARRAY_SIZE(pxa_ac97_dai));
return 0;
}
#define PXA2XX_DAI_AC97_AUX 1
#define PXA2XX_DAI_AC97_MIC 2
-extern struct snd_soc_dai pxa_ac97_dai[3];
-
/* platform data */
extern struct snd_ac97_bus_ops pxa2xx_ac97_ops;
};
static struct pxa_i2s_port pxa_i2s;
static struct clk *clk_i2s;
+static int clk_ena = 0;
static struct pxa2xx_pcm_dma_params pxa2xx_i2s_pcm_stereo_out = {
.name = "I2S PCM Stereo out",
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
if (IS_ERR(clk_i2s))
return PTR_ERR(clk_i2s);
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
struct pxa2xx_pcm_dma_params *dma_data;
BUG_ON(IS_ERR(clk_i2s));
clk_enable(clk_i2s);
- dai->private_data = dai;
+ clk_ena = 1;
pxa_i2s_wait();
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
else
dma_data = &pxa2xx_i2s_pcm_stereo_in;
- snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);
+ snd_soc_dai_set_dma_data(dai, substream, dma_data);
/* is port used by another stream */
if (!(SACR0 & SACR0_ENB)) {
if ((SACR1 & (SACR1_DREC | SACR1_DRPL)) == (SACR1_DREC | SACR1_DRPL)) {
SACR0 &= ~SACR0_ENB;
pxa_i2s_wait();
- if (dai->private_data != NULL) {
+ if (clk_ena) {
clk_disable(clk_i2s);
- dai->private_data = NULL;
+ clk_ena = 0;
}
}
}
#define pxa2xx_i2s_resume NULL
#endif
+static int pxa2xx_i2s_probe(struct snd_soc_dai *dai)
+{
+ clk_i2s = clk_get(dai->dev, "I2SCLK");
+ if (IS_ERR(clk_i2s))
+ return PTR_ERR(clk_i2s);
+
+ /*
+ * PXA Developer's Manual:
+ * If SACR0[ENB] is toggled in the middle of a normal operation,
+ * the SACR0[RST] bit must also be set and cleared to reset all
+ * I2S controller registers.
+ */
+ SACR0 = SACR0_RST;
+ SACR0 = 0;
+ /* Make sure RPL and REC are disabled */
+ SACR1 = SACR1_DRPL | SACR1_DREC;
+ /* Along with FIFO servicing */
+ SAIMR &= ~(SAIMR_RFS | SAIMR_TFS);
+
+ return 0;
+}
+
+static int pxa2xx_i2s_remove(struct snd_soc_dai *dai)
+{
+ clk_put(clk_i2s);
+ clk_i2s = ERR_PTR(-ENOENT);
+ return 0;
+}
+
#define PXA2XX_I2S_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 | \
SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000)
.set_sysclk = pxa2xx_i2s_set_dai_sysclk,
};
-struct snd_soc_dai pxa_i2s_dai = {
- .name = "pxa2xx-i2s",
- .id = 0,
+static struct snd_soc_dai_driver pxa_i2s_dai = {
+ .probe = pxa2xx_i2s_probe,
+ .remove = pxa2xx_i2s_remove,
.suspend = pxa2xx_i2s_suspend,
.resume = pxa2xx_i2s_resume,
.playback = {
.symmetric_rates = 1,
};
-EXPORT_SYMBOL_GPL(pxa_i2s_dai);
-
-static int pxa2xx_i2s_probe(struct platform_device *dev)
+static int pxa2xx_i2s_drv_probe(struct platform_device *pdev)
{
- int ret;
-
- clk_i2s = clk_get(&dev->dev, "I2SCLK");
- if (IS_ERR(clk_i2s))
- return PTR_ERR(clk_i2s);
-
- pxa_i2s_dai.dev = &dev->dev;
- pxa_i2s_dai.private_data = NULL;
- ret = snd_soc_register_dai(&pxa_i2s_dai);
- if (ret != 0)
- clk_put(clk_i2s);
-
- /*
- * PXA Developer's Manual:
- * If SACR0[ENB] is toggled in the middle of a normal operation,
- * the SACR0[RST] bit must also be set and cleared to reset all
- * I2S controller registers.
- */
- SACR0 = SACR0_RST;
- SACR0 = 0;
- /* Make sure RPL and REC are disabled */
- SACR1 = SACR1_DRPL | SACR1_DREC;
- /* Along with FIFO servicing */
- SAIMR &= ~(SAIMR_RFS | SAIMR_TFS);
-
- return ret;
+ return snd_soc_register_dai(&pdev->dev, &pxa_i2s_dai);
}
-static int __devexit pxa2xx_i2s_remove(struct platform_device *dev)
+static int __devexit pxa2xx_i2s_drv_remove(struct platform_device *pdev)
{
- snd_soc_unregister_dai(&pxa_i2s_dai);
- clk_put(clk_i2s);
- clk_i2s = ERR_PTR(-ENOENT);
+ snd_soc_unregister_dai(&pdev->dev);
return 0;
}
static struct platform_driver pxa2xx_i2s_driver = {
- .probe = pxa2xx_i2s_probe,
- .remove = __devexit_p(pxa2xx_i2s_remove),
+ .probe = pxa2xx_i2s_drv_probe,
+ .remove = __devexit_p(pxa2xx_i2s_drv_remove),
.driver = {
.name = "pxa2xx-i2s",
/* I2S clock */
#define PXA2XX_I2S_SYSCLK 0
-extern struct snd_soc_dai pxa_i2s_dai;
-
#endif
struct pxa2xx_pcm_dma_params *dma;
int ret;
- dma = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
+ dma = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
/* return if this is a bufferless transfer e.g.
* codec <--> BT codec or GSM modem -- lg FIXME */
if (!card->dev->coherent_dma_mask)
card->dev->coherent_dma_mask = DMA_BIT_MASK(32);
- if (dai->playback.channels_min) {
+ if (dai->driver->playback.channels_min) {
ret = pxa2xx_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_PLAYBACK);
if (ret)
goto out;
}
- if (dai->capture.channels_min) {
+ if (dai->driver->capture.channels_min) {
ret = pxa2xx_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_CAPTURE);
if (ret)
return ret;
}
-struct snd_soc_platform pxa2xx_soc_platform = {
- .name = "pxa2xx-audio",
- .pcm_ops = &pxa2xx_pcm_ops,
+static struct snd_soc_platform_driver pxa2xx_soc_platform = {
+ .ops = &pxa2xx_pcm_ops,
.pcm_new = pxa2xx_soc_pcm_new,
.pcm_free = pxa2xx_pcm_free_dma_buffers,
};
-EXPORT_SYMBOL_GPL(pxa2xx_soc_platform);
-static int __init pxa2xx_soc_platform_init(void)
+static int __devinit pxa2xx_soc_platform_probe(struct platform_device *pdev)
{
- return snd_soc_register_platform(&pxa2xx_soc_platform);
+ return snd_soc_register_platform(&pdev->dev, &pxa2xx_soc_platform);
}
-module_init(pxa2xx_soc_platform_init);
-static void __exit pxa2xx_soc_platform_exit(void)
+static int __devexit pxa2xx_soc_platform_remove(struct platform_device *pdev)
{
- snd_soc_unregister_platform(&pxa2xx_soc_platform);
+ snd_soc_unregister_platform(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver pxa_pcm_driver = {
+ .driver = {
+ .name = "pxa-pcm-audio",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = pxa2xx_soc_platform_probe,
+ .remove = __devexit_p(pxa2xx_soc_platform_remove),
+};
+
+static int __init snd_pxa_pcm_init(void)
+{
+ return platform_driver_register(&pxa_pcm_driver);
+}
+module_init(snd_pxa_pcm_init);
+
+static void __exit snd_pxa_pcm_exit(void)
+{
+ platform_driver_unregister(&pxa_pcm_driver);
}
-module_exit(pxa2xx_soc_platform_exit);
+module_exit(snd_pxa_pcm_exit);
MODULE_AUTHOR("Nicolas Pitre");
MODULE_DESCRIPTION("Intel PXA2xx PCM DMA module");
+++ /dev/null
-/*
- * linux/sound/arm/pxa2xx-pcm.h -- ALSA PCM interface for the Intel PXA2xx chip
- *
- * Author: Nicolas Pitre
- * Created: Nov 30, 2004
- * Copyright: MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _PXA2XX_PCM_H
-#define _PXA2XX_PCM_H
-
-/* platform data */
-extern struct snd_soc_platform pxa2xx_soc_platform;
-
-#endif
#include <asm/mach-types.h>
-#include "../codecs/cs4270.h"
-#include "../codecs/ak4104.h"
-#include "pxa2xx-pcm.h"
#include "pxa-ssp.h"
#define GPIO_SPDIF_RESET (38)
static int raumfeld_cs4270_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
/* set freq to 0 to enable all possible codec sample rates */
return snd_soc_dai_set_sysclk(codec_dai, 0, 0, 0);
static void raumfeld_cs4270_shutdown(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
/* set freq to 0 to enable all possible codec sample rates */
snd_soc_dai_set_sysclk(codec_dai, 0, 0, 0);
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
unsigned int fmt, clk = 0;
int ret = 0;
return 0;
}
-static struct snd_soc_dai_link raumfeld_line_dai = {
- .name = "CS4270",
- .stream_name = "CS4270",
- .cpu_dai = &pxa_ssp_dai[PXA_DAI_SSP1],
- .codec_dai = &cs4270_dai,
- .ops = &raumfeld_cs4270_ops,
-};
-
-static struct snd_soc_card snd_soc_line_raumfeld = {
- .name = "Raumfeld analog",
- .platform = &pxa2xx_soc_platform,
- .dai_link = &raumfeld_line_dai,
- .suspend_post = raumfeld_line_suspend,
- .resume_pre = raumfeld_line_resume,
- .num_links = 1,
-};
-
-
/* AK4104 */
static int raumfeld_ak4104_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int fmt, ret = 0, clk = 0;
switch (params_rate(params)) {
.hw_params = raumfeld_ak4104_hw_params,
};
-static struct snd_soc_dai_link raumfeld_spdif_dai = {
+static struct snd_soc_dai_link raumfeld_dai[] = {
+{
.name = "ak4104",
.stream_name = "Playback",
- .cpu_dai = &pxa_ssp_dai[PXA_DAI_SSP2],
- .codec_dai = &ak4104_dai,
+ .cpu_dai_name = "pxa-ssp-dai.1",
+ .codec_dai_name = "ak4104-hifi",
+ .platform_name = "pxa-pcm-audio",
.ops = &raumfeld_ak4104_ops,
-};
-
-static struct snd_soc_card snd_soc_spdif_raumfeld = {
- .name = "Raumfeld S/PDIF",
- .platform = &pxa2xx_soc_platform,
- .dai_link = &raumfeld_spdif_dai,
- .num_links = 1
-};
-
-/* raumfeld_audio audio subsystem */
-static struct snd_soc_device raumfeld_line_devdata = {
- .card = &snd_soc_line_raumfeld,
- .codec_dev = &soc_codec_device_cs4270,
-};
+ .codec_name = "ak4104-codec.0",
+},
+{
+ .name = "CS4270",
+ .stream_name = "CS4270",
+ .cpu_dai_name = "pxa-ssp-dai.0",
+ .platform_name = "pxa-pcm-audio",
+ .codec_dai_name = "cs4270-hifi",
+ .codec_name = "cs4270-codec.0-0048",
+ .ops = &raumfeld_cs4270_ops,
+},};
-static struct snd_soc_device raumfeld_spdif_devdata = {
- .card = &snd_soc_spdif_raumfeld,
- .codec_dev = &soc_codec_device_ak4104,
+static struct snd_soc_card snd_soc_raumfeld = {
+ .name = "Raumfeld",
+ .dai_link = raumfeld_dai,
+ .suspend_post = raumfeld_line_suspend,
+ .resume_pre = raumfeld_line_resume,
+ .num_links = ARRAY_SIZE(raumfeld_dai),
};
-static struct platform_device *raumfeld_audio_line_device;
-static struct platform_device *raumfeld_audio_spdif_device;
+static struct platform_device *raumfeld_audio_device;
static int __init raumfeld_audio_init(void)
{
set_max9485_clk(MAX9485_MCLK_FREQ_122880);
- /* LINE */
- raumfeld_audio_line_device = platform_device_alloc("soc-audio", 0);
- if (!raumfeld_audio_line_device)
+ /* Register LINE and SPDIF */
+ raumfeld_audio_device = platform_device_alloc("soc-audio", 0);
+ if (!raumfeld_audio_device)
return -ENOMEM;
- platform_set_drvdata(raumfeld_audio_line_device,
- &raumfeld_line_devdata);
- raumfeld_line_devdata.dev = &raumfeld_audio_line_device->dev;
- ret = platform_device_add(raumfeld_audio_line_device);
- if (ret)
- platform_device_put(raumfeld_audio_line_device);
+ platform_set_drvdata(raumfeld_audio_device,
+ &snd_soc_raumfeld);
+ ret = platform_device_add(raumfeld_audio_device);
/* no S/PDIF on Speakers */
if (machine_is_raumfeld_speaker())
return ret;
- /* S/PDIF */
- raumfeld_audio_spdif_device = platform_device_alloc("soc-audio", 1);
- if (!raumfeld_audio_spdif_device) {
- platform_device_put(raumfeld_audio_line_device);
- return -ENOMEM;
- }
-
- platform_set_drvdata(raumfeld_audio_spdif_device,
- &raumfeld_spdif_devdata);
- raumfeld_spdif_devdata.dev = &raumfeld_audio_spdif_device->dev;
- ret = platform_device_add(raumfeld_audio_spdif_device);
- if (ret) {
- platform_device_put(raumfeld_audio_line_device);
- platform_device_put(raumfeld_audio_spdif_device);
- }
-
raumfeld_enable_audio(true);
return ret;
{
raumfeld_enable_audio(false);
- platform_device_unregister(raumfeld_audio_line_device);
-
- if (machine_is_raumfeld_connector())
- platform_device_unregister(raumfeld_audio_spdif_device);
+ platform_device_unregister(raumfeld_audio_device);
i2c_unregister_device(max9486_client);
#include <asm/mach-types.h>
#include <mach/spitz.h>
#include "../codecs/wm8750.h"
-#include "pxa2xx-pcm.h"
#include "pxa2xx-i2s.h"
#define SPITZ_HP 0
static int spitz_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_codec *codec = rtd->socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
/* check the jack status at stream startup */
spitz_ext_control(codec);
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
unsigned int clk = 0;
int ret = 0;
/*
* Logic for a wm8750 as connected on a Sharp SL-Cxx00 Device
*/
-static int spitz_wm8750_init(struct snd_soc_codec *codec)
+static int spitz_wm8750_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
int err;
/* NC codec pins */
static struct snd_soc_dai_link spitz_dai = {
.name = "wm8750",
.stream_name = "WM8750",
- .cpu_dai = &pxa_i2s_dai,
- .codec_dai = &wm8750_dai,
+ .cpu_dai_name = "pxa-is2",
+ .codec_dai_name = "wm8750-hifi",
+ .platform_name = "pxa-pcm-audio",
+ .codec_name = "wm8750-codec.0-001a",
.init = spitz_wm8750_init,
.ops = &spitz_ops,
};
/* spitz audio machine driver */
static struct snd_soc_card snd_soc_spitz = {
.name = "Spitz",
- .platform = &pxa2xx_soc_platform,
.dai_link = &spitz_dai,
.num_links = 1,
};
-/* spitz audio subsystem */
-static struct snd_soc_device spitz_snd_devdata = {
- .card = &snd_soc_spitz,
- .codec_dev = &soc_codec_dev_wm8750,
-};
-
-/*
- * FIXME: This is a temporary bodge to avoid cross-tree merge issues.
- * New drivers should register the wm8750 I2C device in the machine
- * setup code (under arch/arm for ARM systems).
- */
-static int wm8750_i2c_register(void)
-{
- struct i2c_board_info info;
- struct i2c_adapter *adapter;
- struct i2c_client *client;
-
- memset(&info, 0, sizeof(struct i2c_board_info));
- info.addr = 0x1b;
- strlcpy(info.type, "wm8750", I2C_NAME_SIZE);
-
- adapter = i2c_get_adapter(0);
- if (!adapter) {
- printk(KERN_ERR "can't get i2c adapter 0\n");
- return -ENODEV;
- }
-
- client = i2c_new_device(adapter, &info);
- i2c_put_adapter(adapter);
- if (!client) {
- printk(KERN_ERR "can't add i2c device at 0x%x\n",
- (unsigned int)info.addr);
- return -ENODEV;
- }
-
- return 0;
-}
-
static struct platform_device *spitz_snd_device;
static int __init spitz_init(void)
if (!(machine_is_spitz() || machine_is_borzoi() || machine_is_akita()))
return -ENODEV;
- ret = wm8750_i2c_setup();
- if (ret != 0)
- return ret;
-
spitz_snd_device = platform_device_alloc("soc-audio", -1);
if (!spitz_snd_device)
return -ENOMEM;
- platform_set_drvdata(spitz_snd_device, &spitz_snd_devdata);
- spitz_snd_devdata.dev = &spitz_snd_device->dev;
+ platform_set_drvdata(spitz_snd_device, &snd_soc_spitz);
ret = platform_device_add(spitz_snd_device);
if (ret)
#include <mach/audio.h>
#include "../codecs/wm9712.h"
-#include "pxa2xx-pcm.h"
#include "pxa2xx-ac97.h"
static struct snd_soc_card tosa;
static int tosa_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_codec *codec = rtd->socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->card->codec;
/* check the jack status at stream startup */
tosa_ext_control(codec);
tosa_set_spk),
};
-static int tosa_ac97_init(struct snd_soc_codec *codec)
+static int tosa_ac97_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
int err;
snd_soc_dapm_nc_pin(codec, "OUT3");
{
.name = "AC97",
.stream_name = "AC97 HiFi",
- .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_HIFI],
- .codec_dai = &wm9712_dai[WM9712_DAI_AC97_HIFI],
+ .cpu_dai_name = "pxa-ac97.0",
+ .codec_dai_name = "wm9712-hifi",
+ .platform_name = "pxa-pcm-audio",
+ .codec_name = "wm9712-codec",
.init = tosa_ac97_init,
.ops = &tosa_ops,
},
{
.name = "AC97 Aux",
.stream_name = "AC97 Aux",
- .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_AUX],
- .codec_dai = &wm9712_dai[WM9712_DAI_AC97_AUX],
+ .cpu_dai_name = "pxa-ac97.1",
+ .codec_dai_name = "wm9712-aux",
+ .platform_name = "pxa-pcm-audio",
+ .codec_name = "wm9712-codec",
.ops = &tosa_ops,
},
};
static struct snd_soc_card tosa = {
.name = "Tosa",
- .platform = &pxa2xx_soc_platform,
.dai_link = tosa_dai,
.num_links = ARRAY_SIZE(tosa_dai),
.probe = tosa_probe,
.remove = tosa_remove,
};
-static struct snd_soc_device tosa_snd_devdata = {
- .card = &tosa,
- .codec_dev = &soc_codec_dev_wm9712,
-};
-
static struct platform_device *tosa_snd_device;
static int __init tosa_init(void)
goto err_alloc;
}
- platform_set_drvdata(tosa_snd_device, &tosa_snd_devdata);
- tosa_snd_devdata.dev = &tosa_snd_device->dev;
+ platform_set_drvdata(tosa_snd_device, &tosa);
ret = platform_device_add(tosa_snd_device);
if (!ret)
#include <mach/z2.h>
#include "../codecs/wm8750.h"
-#include "pxa2xx-pcm.h"
#include "pxa2xx-i2s.h"
static struct snd_soc_card snd_soc_z2;
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
unsigned int clk = 0;
int ret = 0;
/*
* Logic for a wm8750 as connected on a Z2 Device
*/
-static int z2_wm8750_init(struct snd_soc_codec *codec)
+static int z2_wm8750_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
int ret;
/* NC codec pins */
goto err;
/* Jack detection API stuff */
- ret = snd_soc_jack_new(&snd_soc_z2, "Headset Jack", SND_JACK_HEADSET,
+ ret = snd_soc_jack_new(codec, "Headset Jack", SND_JACK_HEADSET,
&hs_jack);
if (ret)
goto err;
static struct snd_soc_dai_link z2_dai = {
.name = "wm8750",
.stream_name = "WM8750",
- .cpu_dai = &pxa_i2s_dai,
- .codec_dai = &wm8750_dai,
+ .cpu_dai_name = "pxa-i2s",
+ .codec_dai_name = "wm8750-hifi",
+ .platform_name = "pxa-pcm-audio",
+ .codec_name = "wm8750-codec.0-001a",
.init = z2_wm8750_init,
.ops = &z2_ops,
};
/* z2 audio machine driver */
static struct snd_soc_card snd_soc_z2 = {
.name = "Z2",
- .platform = &pxa2xx_soc_platform,
.dai_link = &z2_dai,
.num_links = 1,
};
-/* z2 audio subsystem */
-static struct snd_soc_device z2_snd_devdata = {
- .card = &snd_soc_z2,
- .codec_dev = &soc_codec_dev_wm8750,
-};
-
static struct platform_device *z2_snd_device;
static int __init z2_init(void)
if (!z2_snd_device)
return -ENOMEM;
- platform_set_drvdata(z2_snd_device, &z2_snd_devdata);
- z2_snd_devdata.dev = &z2_snd_device->dev;
+ platform_set_drvdata(z2_snd_device, &snd_soc_z2);
ret = platform_device_add(z2_snd_device);
if (ret)
#include <sound/soc-dapm.h>
#include "../codecs/wm9713.h"
-#include "pxa2xx-pcm.h"
#include "pxa2xx-ac97.h"
#include "pxa-ssp.h"
{ "Multiactor", NULL, "SPKR" },
};
-static int zylonite_wm9713_init(struct snd_soc_codec *codec)
+static int zylonite_wm9713_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
+
if (clk_pout)
- snd_soc_dai_set_pll(&codec->dai[0], 0, 0,
+ snd_soc_dai_set_pll(rtd->codec_dai, 0, 0,
clk_get_rate(pout), 0);
snd_soc_dapm_new_controls(codec, zylonite_dapm_widgets,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
unsigned int pll_out = 0;
unsigned int wm9713_div = 0;
int ret = 0;
{
.name = "AC97",
.stream_name = "AC97 HiFi",
- .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_HIFI],
- .codec_dai = &wm9713_dai[WM9713_DAI_AC97_HIFI],
+ .codec_name = "wm9713-codec",
+ .platform_name = "pxa-pcm-audio",
+ .cpu_dai_name = "pxa-ac97.0",
+ .codec_name = "wm9713-hifi",
.init = zylonite_wm9713_init,
},
{
.name = "AC97 Aux",
.stream_name = "AC97 Aux",
- .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_AUX],
- .codec_dai = &wm9713_dai[WM9713_DAI_AC97_AUX],
+ .codec_name = "wm9713-codec",
+ .platform_name = "pxa-pcm-audio",
+ .cpu_dai_name = "pxa-ac97.1",
+ .codec_name = "wm9713-aux",
},
{
.name = "WM9713 Voice",
.stream_name = "WM9713 Voice",
- .cpu_dai = &pxa_ssp_dai[PXA_DAI_SSP3],
- .codec_dai = &wm9713_dai[WM9713_DAI_PCM_VOICE],
+ .codec_name = "wm9713-codec",
+ .platform_name = "pxa-pcm-audio",
+ .cpu_dai_name = "pxa-ssp-dai.2",
+ .codec_name = "wm9713-voice",
.ops = &zylonite_voice_ops,
},
};
.remove = &zylonite_remove,
.suspend_post = &zylonite_suspend_post,
.resume_pre = &zylonite_resume_pre,
- .platform = &pxa2xx_soc_platform,
.dai_link = zylonite_dai,
.num_links = ARRAY_SIZE(zylonite_dai),
-};
-
-static struct snd_soc_device zylonite_snd_ac97_devdata = {
- .card = &zylonite,
- .codec_dev = &soc_codec_dev_wm9713,
+ .owner = THIS_MODULE,
};
static struct platform_device *zylonite_snd_ac97_device;
if (!zylonite_snd_ac97_device)
return -ENOMEM;
- platform_set_drvdata(zylonite_snd_ac97_device,
- &zylonite_snd_ac97_devdata);
- zylonite_snd_ac97_devdata.dev = &zylonite_snd_ac97_device->dev;
+ platform_set_drvdata(zylonite_snd_ac97_device, &zylonite);
ret = platform_device_add(zylonite_snd_ac97_device);
if (ret != 0)
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct s3c_i2sv2_rate_calc div;
unsigned int clk = 0;
int ret = 0;
.hw_params = jive_hw_params,
};
-static int jive_wm8750_init(struct snd_soc_codec *codec)
+static int jive_wm8750_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
int err;
/* These endpoints are not being used. */
static struct snd_soc_dai_link jive_dai = {
.name = "wm8750",
.stream_name = "WM8750",
- .cpu_dai = &s3c2412_i2s_dai,
- .codec_dai = &wm8750_dai,
+ .cpu_dai_name = "s3c2412-i2s",
+ .codec_dai_name = "wm8750-hifi",
+ .platform_name = "s3c24xx-pcm-audio",
+ .codec_name = "wm8750-codec.0-0x1a",
.init = jive_wm8750_init,
.ops = &jive_ops,
};
/* jive audio machine driver */
static struct snd_soc_card snd_soc_machine_jive = {
.name = "Jive",
- .platform = &s3c24xx_soc_platform,
.dai_link = &jive_dai,
.num_links = 1,
};
-/* jive audio subsystem */
-static struct snd_soc_device jive_snd_devdata = {
- .card = &snd_soc_machine_jive,
- .codec_dev = &soc_codec_dev_wm8750,
-};
-
static struct platform_device *jive_snd_device;
static int __init jive_init(void)
if (!jive_snd_device)
return -ENOMEM;
- platform_set_drvdata(jive_snd_device, &jive_snd_devdata);
- jive_snd_devdata.dev = &jive_snd_device->dev;
+ platform_set_drvdata(jive_snd_device, &snd_soc_machine_jive);
ret = platform_device_add(jive_snd_device);
if (ret)
#include <sound/soc.h>
#include <sound/soc-dapm.h>
-#include "../codecs/ac97.h"
#include "s3c-dma.h"
#include "s3c-ac97.h"
{
.name = "AC97",
.stream_name = "AC97 HiFi",
- .cpu_dai = &s3c_ac97_dai[S3C_AC97_DAI_PCM],
- .codec_dai = &ac97_dai,
+ .cpu_dai_name = "s3c-ac97",
+ .codec_dai_name = "ac97-hifi",
+ .codec_name = "ac97-codec",
+ .platform_name = "s3c24xx-pcm-audio",
},
};
static struct snd_soc_card ln2440sbc = {
.name = "LN2440SBC",
- .platform = &s3c24xx_soc_platform,
.dai_link = ln2440sbc_dai,
.num_links = ARRAY_SIZE(ln2440sbc_dai),
};
-static struct snd_soc_device ln2440sbc_snd_ac97_devdata = {
- .card = &ln2440sbc,
- .codec_dev = &soc_codec_dev_ac97,
-};
-
static struct platform_device *ln2440sbc_snd_ac97_device;
static int __init ln2440sbc_init(void)
if (!ln2440sbc_snd_ac97_device)
return -ENOMEM;
- platform_set_drvdata(ln2440sbc_snd_ac97_device,
- &ln2440sbc_snd_ac97_devdata);
- ln2440sbc_snd_ac97_devdata.dev = &ln2440sbc_snd_ac97_device->dev;
+ platform_set_drvdata(ln2440sbc_snd_ac97_device, &ln2440sbc);
ret = platform_device_add(ln2440sbc_snd_ac97_device);
if (ret)
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
unsigned int pll_out = 0, bclk = 0;
int ret = 0;
unsigned long iis_clkrate;
static int neo1973_gta02_hifi_hw_free(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
/* disable the PLL */
return snd_soc_dai_set_pll(codec_dai, WM8753_PLL1, 0, 0, 0);
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
unsigned int pcmdiv = 0;
int ret = 0;
unsigned long iis_clkrate;
static int neo1973_gta02_voice_hw_free(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
/* disable the PLL */
return snd_soc_dai_set_pll(codec_dai, WM8753_PLL2, 0, 0, 0);
struct snd_kcontrol *k,
int event)
{
- gpio_set_value(GTA02_GPIO_AMP_SHUT, SND_SOC_DAPM_EVENT_OFF(value));
+ gpio_set_value(GTA02_GPIO_AMP_SHUT, SND_SOC_DAPM_EVENT_OFF(event));
return 0;
}
* This is an example machine initialisation for a wm8753 connected to a
* neo1973 GTA02.
*/
-static int neo1973_gta02_wm8753_init(struct snd_soc_codec *codec)
+static int neo1973_gta02_wm8753_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
int err;
/* set up NC codec pins */
/*
* BT Codec DAI
*/
-static struct snd_soc_dai bt_dai = {
- .name = "Bluetooth",
- .id = 0,
+static struct snd_soc_dai_driver bt_dai = {
+ .name = "bluetooth-dai",
.playback = {
.channels_min = 1,
.channels_max = 1,
{ /* Hifi Playback - for similatious use with voice below */
.name = "WM8753",
.stream_name = "WM8753 HiFi",
- .cpu_dai = &s3c24xx_i2s_dai,
- .codec_dai = &wm8753_dai[WM8753_DAI_HIFI],
+ .cpu_dai_name = "s3c24xx-i2s",
+ .codec_dai_name = "wm8753-hifi",
.init = neo1973_gta02_wm8753_init,
+ .platform_name = "s3c24xx-pcm-audio",
+ .codec_name = "wm8753-codec.0-0x1a",
.ops = &neo1973_gta02_hifi_ops,
},
{ /* Voice via BT */
.name = "Bluetooth",
.stream_name = "Voice",
- .cpu_dai = &bt_dai,
- .codec_dai = &wm8753_dai[WM8753_DAI_VOICE],
+ .cpu_dai_name = "bluetooth-dai",
+ .codec_dai_name = "wm8753-voice",
.ops = &neo1973_gta02_voice_ops,
+ .codec_name = "wm8753-codec.0-0x1a",
+ .platform_name = "s3c24xx-pcm-audio",
},
};
static struct snd_soc_card neo1973_gta02 = {
.name = "neo1973-gta02",
- .platform = &s3c24xx_soc_platform,
.dai_link = neo1973_gta02_dai,
.num_links = ARRAY_SIZE(neo1973_gta02_dai),
};
-static struct snd_soc_device neo1973_gta02_snd_devdata = {
- .card = &neo1973_gta02,
- .codec_dev = &soc_codec_dev_wm8753,
-};
-
static struct platform_device *neo1973_gta02_snd_device;
static int __init neo1973_gta02_init(void)
return -ENODEV;
}
- /* register bluetooth DAI here */
- ret = snd_soc_register_dai(&bt_dai);
- if (ret)
- return ret;
-
neo1973_gta02_snd_device = platform_device_alloc("soc-audio", -1);
if (!neo1973_gta02_snd_device)
return -ENOMEM;
- platform_set_drvdata(neo1973_gta02_snd_device,
- &neo1973_gta02_snd_devdata);
- neo1973_gta02_snd_devdata.dev = &neo1973_gta02_snd_device->dev;
+ /* register bluetooth DAI here */
+ ret = snd_soc_register_dai(&neo1973_gta02_snd_device->dev, -1, &bt_dai);
+ if (ret) {
+ platform_device_put(neo1973_gta02_snd_device);
+ return ret;
+ }
+
+ platform_set_drvdata(neo1973_gta02_snd_device, &neo1973_gta02);
ret = platform_device_add(neo1973_gta02_snd_device);
if (ret) {
goto err_unregister_device;
}
- ret = gpio_direction_output(GTA02_GPIO_AMP_HP_IN, 1);
+ ret = gpio_direction_output(GTA02_GPIO_HP_IN, 1);
if (ret) {
pr_err("gta02_wm8753: Failed to configure GPIO %d\n", GTA02_GPIO_HP_IN);
goto err_free_gpio_hp_in;
static void __exit neo1973_gta02_exit(void)
{
- snd_soc_unregister_dai(&bt_dai);
+ snd_soc_unregister_dai(&neo1973_gta02_snd_device->dev, -1);
platform_device_unregister(neo1973_gta02_snd_device);
gpio_free(GTA02_GPIO_HP_IN);
gpio_free(GTA02_GPIO_AMP_SHUT);
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
unsigned int pll_out = 0, bclk = 0;
int ret = 0;
unsigned long iis_clkrate;
static int neo1973_hifi_hw_free(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
pr_debug("Entered %s\n", __func__);
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
unsigned int pcmdiv = 0;
int ret = 0;
unsigned long iis_clkrate;
static int neo1973_voice_hw_free(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
pr_debug("Entered %s\n", __func__);
* neo1973 II. It is missing logic to detect hp/mic insertions and logic
* to re-route the audio in such an event.
*/
-static int neo1973_wm8753_init(struct snd_soc_codec *codec)
+static int neo1973_wm8753_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
int err;
pr_debug("Entered %s\n", __func__);
* BT Codec DAI
*/
static struct snd_soc_dai bt_dai = {
- .name = "Bluetooth",
- .id = 0,
+ .name = "bluetooth-dai",
.playback = {
.channels_min = 1,
.channels_max = 1,
{ /* Hifi Playback - for similatious use with voice below */
.name = "WM8753",
.stream_name = "WM8753 HiFi",
- .cpu_dai = &s3c24xx_i2s_dai,
- .codec_dai = &wm8753_dai[WM8753_DAI_HIFI],
+ .platform_name = "s3c24xx-pcm-audio",
+ .cpu_dai_name = "s3c24xx-i2s",
+ .codec_dai_name = "wm8753-hifi",
+ .codec_name = "wm8753-codec.0-0x1a",
.init = neo1973_wm8753_init,
.ops = &neo1973_hifi_ops,
},
{ /* Voice via BT */
.name = "Bluetooth",
.stream_name = "Voice",
- .cpu_dai = &bt_dai,
- .codec_dai = &wm8753_dai[WM8753_DAI_VOICE],
+ .platform_name = "s3c24xx-pcm-audio",
+ .cpu_dai_name = "bluetooth-dai",
+ .codec_dai_name = "wm8753-voice",
+ .codec_name = "wm8753-codec.0-0x1a",
.ops = &neo1973_voice_ops,
},
};
static struct snd_soc_card neo1973 = {
.name = "neo1973",
- .platform = &s3c24xx_soc_platform,
.dai_link = neo1973_dai,
.num_links = ARRAY_SIZE(neo1973_dai),
};
-static struct snd_soc_device neo1973_snd_devdata = {
- .card = &neo1973,
- .codec_dev = &soc_codec_dev_wm8753,
-};
-
static int lm4857_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
if (!neo1973_snd_device)
return -ENOMEM;
- platform_set_drvdata(neo1973_snd_device, &neo1973_snd_devdata);
- neo1973_snd_devdata.dev = &neo1973_snd_device->dev;
+ platform_set_drvdata(neo1973_snd_device, &neo1973);
ret = platform_device_add(neo1973_snd_device);
if (ret) {
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct s3c_dma_params *dma_data;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
u32 ac_glbctrl;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct s3c_dma_params *dma_data =
- snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
+ snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL);
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
return -ENODEV;
u32 ac_glbctrl;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct s3c_dma_params *dma_data =
- snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
+ snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL);
ac_glbctrl &= ~S3C_AC97_GLBCTRL_MICINTM_MASK;
.trigger = s3c_ac97_mic_trigger,
};
-struct snd_soc_dai s3c_ac97_dai[] = {
+static struct snd_soc_dai_driver s3c_ac97_dai[] = {
[S3C_AC97_DAI_PCM] = {
.name = "s3c-ac97",
- .id = S3C_AC97_DAI_PCM,
.ac97_control = 1,
.playback = {
.stream_name = "AC97 Playback",
},
[S3C_AC97_DAI_MIC] = {
.name = "s3c-ac97-mic",
- .id = S3C_AC97_DAI_MIC,
.ac97_control = 1,
.capture = {
.stream_name = "AC97 Mic Capture",
.ops = &s3c_ac97_mic_dai_ops,
},
};
-EXPORT_SYMBOL_GPL(s3c_ac97_dai);
static __devinit int s3c_ac97_probe(struct platform_device *pdev)
{
goto err4;
}
- s3c_ac97_dai[S3C_AC97_DAI_PCM].dev = &pdev->dev;
- s3c_ac97_dai[S3C_AC97_DAI_MIC].dev = &pdev->dev;
-
- ret = snd_soc_register_dais(s3c_ac97_dai, ARRAY_SIZE(s3c_ac97_dai));
+ ret = snd_soc_register_dais(&pdev->dev, s3c_ac97_dai,
+ ARRAY_SIZE(s3c_ac97_dai));
if (ret)
goto err5;
{
struct resource *mem_res, *irq_res;
- snd_soc_unregister_dais(s3c_ac97_dai, ARRAY_SIZE(s3c_ac97_dai));
+ snd_soc_unregister_dais(&pdev->dev, ARRAY_SIZE(s3c_ac97_dai));
irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (irq_res)
#define S3C_AC97_DAI_PCM 0
#define S3C_AC97_DAI_MIC 1
-extern struct snd_soc_dai s3c_ac97_dai[];
-
#endif /* __S3C_AC97_H_ */
struct snd_soc_pcm_runtime *rtd = substream->private_data;
unsigned long totbytes = params_buffer_bytes(params);
struct s3c_dma_params *dma =
- snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
+ snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
int ret = 0;
if (!card->dev->coherent_dma_mask)
card->dev->coherent_dma_mask = 0xffffffff;
- if (dai->playback.channels_min) {
+ if (dai->driver->playback.channels_min) {
ret = s3c_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_PLAYBACK);
if (ret)
goto out;
}
- if (dai->capture.channels_min) {
+ if (dai->driver->capture.channels_min) {
ret = s3c_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_CAPTURE);
if (ret)
return ret;
}
-struct snd_soc_platform s3c24xx_soc_platform = {
- .name = "s3c24xx-audio",
- .pcm_ops = &s3c_dma_ops,
+static struct snd_soc_platform_driver s3c24xx_soc_platform = {
+ .ops = &s3c_dma_ops,
.pcm_new = s3c_dma_new,
.pcm_free = s3c_dma_free_dma_buffers,
};
-EXPORT_SYMBOL_GPL(s3c24xx_soc_platform);
-static int __init s3c24xx_soc_platform_init(void)
+static int __devinit s3c24xx_soc_platform_probe(struct platform_device *pdev)
{
- return snd_soc_register_platform(&s3c24xx_soc_platform);
+ return snd_soc_register_platform(&pdev->dev, &s3c24xx_soc_platform);
}
-module_init(s3c24xx_soc_platform_init);
-static void __exit s3c24xx_soc_platform_exit(void)
+static int __devexit s3c24xx_soc_platform_remove(struct platform_device *pdev)
{
- snd_soc_unregister_platform(&s3c24xx_soc_platform);
+ snd_soc_unregister_platform(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver s3c24xx_pcm_driver = {
+ .driver = {
+ .name = "s3c24xx-pcm-audio",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = s3c24xx_soc_platform_probe,
+ .remove = __devexit_p(s3c24xx_soc_platform_remove),
+};
+
+static int __init snd_s3c24xx_pcm_init(void)
+{
+ return platform_driver_register(&s3c24xx_pcm_driver);
+}
+module_init(snd_s3c24xx_pcm_init);
+
+static void __exit snd_s3c24xx_pcm_exit(void)
+{
+ platform_driver_unregister(&s3c24xx_pcm_driver);
}
-module_exit(s3c24xx_soc_platform_exit);
+module_exit(snd_s3c24xx_pcm_exit);
MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>");
MODULE_DESCRIPTION("Samsung S3C Audio DMA module");
#define S3C24XX_DAI_I2S 0
/* platform data */
-extern struct snd_soc_platform s3c24xx_soc_platform;
extern struct snd_ac97_bus_ops s3c24xx_ac97_ops;
#endif
static inline struct s3c_i2sv2_info *to_info(struct snd_soc_dai *cpu_dai)
{
- return cpu_dai->private_data;
+ return snd_soc_dai_get_drvdata(cpu_dai);
}
#define bit_set(v, b) (((v) & (b)) ? 1 : 0)
static int s3c_i2sv2_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
- struct snd_soc_dai *socdai)
+ struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai_link *dai = rtd->dai;
- struct s3c_i2sv2_info *i2s = to_info(dai->cpu_dai);
+ struct s3c_i2sv2_info *i2s = to_info(dai);
struct s3c_dma_params *dma_data;
u32 iismod;
else
dma_data = i2s->dma_capture;
- snd_soc_dai_set_dma_data(dai->cpu_dai, substream, dma_data);
+ snd_soc_dai_set_dma_data(dai, substream, dma_data);
/* Working copies of register */
iismod = readl(i2s->regs + S3C2412_IISMOD);
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct s3c_i2sv2_info *i2s = to_info(rtd->dai->cpu_dai);
+ struct s3c_i2sv2_info *i2s = to_info(rtd->cpu_dai);
int capture = (substream->stream == SNDRV_PCM_STREAM_CAPTURE);
unsigned long irqs;
int ret = 0;
struct s3c_dma_params *dma_data =
- snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
+ snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
pr_debug("Entered %s\n", __func__);
}
EXPORT_SYMBOL_GPL(s3c_i2sv2_iis_calc_rate);
-int s3c_i2sv2_probe(struct platform_device *pdev,
- struct snd_soc_dai *dai,
+int s3c_i2sv2_probe(struct snd_soc_dai *dai,
struct s3c_i2sv2_info *i2s,
unsigned long base)
{
- struct device *dev = &pdev->dev;
+ struct device *dev = dai->dev;
unsigned int iismod;
i2s->dev = dev;
/* record our i2s structure for later use in the callbacks */
- dai->private_data = i2s;
-
- if (!base) {
- struct resource *res = platform_get_resource(pdev,
- IORESOURCE_MEM,
- 0);
- if (!res) {
- dev_err(dev, "Unable to get register resource\n");
- return -ENXIO;
- }
-
- if (!request_mem_region(res->start, resource_size(res),
- "s3c64xx-i2s-v4")) {
- dev_err(dev, "Unable to request register region\n");
- return -EBUSY;
- }
-
- base = res->start;
- }
+ snd_soc_dai_set_drvdata(dai, i2s);
i2s->regs = ioremap(base, 0x100);
if (i2s->regs == NULL) {
#define s3c2412_i2s_resume NULL
#endif
-int s3c_i2sv2_register_dai(struct snd_soc_dai *dai)
+int s3c_i2sv2_register_dai(struct device *dev, int id,
+ struct snd_soc_dai_driver *drv)
{
- struct snd_soc_dai_ops *ops = dai->ops;
+ struct snd_soc_dai_ops *ops = drv->ops;
ops->trigger = s3c2412_i2s_trigger;
if (!ops->hw_params)
if (!ops->delay)
ops->delay = s3c2412_i2s_delay;
- dai->suspend = s3c2412_i2s_suspend;
- dai->resume = s3c2412_i2s_resume;
+ drv->suspend = s3c2412_i2s_suspend;
+ drv->resume = s3c2412_i2s_resume;
- return snd_soc_register_dai(dai);
+ return snd_soc_register_dai(dev, id, drv);
}
EXPORT_SYMBOL_GPL(s3c_i2sv2_register_dai);
u32 suspend_iismod;
u32 suspend_iiscon;
u32 suspend_iispsr;
+
+ unsigned long base;
};
extern struct clk *s3c_i2sv2_get_clock(struct snd_soc_dai *cpu_dai);
/**
* s3c_i2sv2_probe - probe for i2s device helper
- * @pdev: The platform device supplied to the original probe.
* @dai: The ASoC DAI structure supplied to the original probe.
* @i2s: Our local i2s structure to fill in.
* @base: The base address for the registers.
*/
-extern int s3c_i2sv2_probe(struct platform_device *pdev,
- struct snd_soc_dai *dai,
+extern int s3c_i2sv2_probe(struct snd_soc_dai *dai,
struct s3c_i2sv2_info *i2s,
unsigned long base);
/**
* s3c_i2sv2_register_dai - register dai with soc core
- * @dai: The snd_soc_dai structure to register
+ * @dev: DAI device
+ * @id: DAI ID
+ * @drv: The driver structure to register
*
* Fill in any missing fields and then register the given dai with the
* soc core.
*/
-extern int s3c_i2sv2_register_dai(struct snd_soc_dai *dai);
+extern int s3c_i2sv2_register_dai(struct device *dev, int id,
+ struct snd_soc_dai_driver *drv);
#endif /* __SND_SOC_S3C24XX_S3C_I2SV2_I2S_H */
static struct s3c_pcm_info s3c_pcm[2];
-static inline struct s3c_pcm_info *to_info(struct snd_soc_dai *cpu_dai)
-{
- return cpu_dai->private_data;
-}
-
static void s3c_pcm_snd_txctrl(struct s3c_pcm_info *pcm, int on)
{
void __iomem *regs = pcm->regs;
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct s3c_pcm_info *pcm = to_info(rtd->dai->cpu_dai);
+ struct s3c_pcm_info *pcm = snd_soc_dai_get_drvdata(rtd->cpu_dai);
unsigned long flags;
dev_dbg(pcm->dev, "Entered %s\n", __func__);
struct snd_soc_dai *socdai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai_link *dai = rtd->dai;
- struct s3c_pcm_info *pcm = to_info(dai->cpu_dai);
+ struct s3c_pcm_info *pcm = snd_soc_dai_get_drvdata(rtd->cpu_dai);
struct s3c_dma_params *dma_data;
void __iomem *regs = pcm->regs;
struct clk *clk;
else
dma_data = pcm->dma_capture;
- snd_soc_dai_set_dma_data(dai->cpu_dai, substream, dma_data);
+ snd_soc_dai_set_dma_data(rtd->cpu_dai, substream, dma_data);
/* Strictly check for sample size */
switch (params_format(params)) {
static int s3c_pcm_set_fmt(struct snd_soc_dai *cpu_dai,
unsigned int fmt)
{
- struct s3c_pcm_info *pcm = to_info(cpu_dai);
+ struct s3c_pcm_info *pcm = snd_soc_dai_get_drvdata(cpu_dai);
void __iomem *regs = pcm->regs;
unsigned long flags;
int ret = 0;
static int s3c_pcm_set_clkdiv(struct snd_soc_dai *cpu_dai,
int div_id, int div)
{
- struct s3c_pcm_info *pcm = to_info(cpu_dai);
+ struct s3c_pcm_info *pcm = snd_soc_dai_get_drvdata(cpu_dai);
switch (div_id) {
case S3C_PCM_SCLK_PER_FS:
static int s3c_pcm_set_sysclk(struct snd_soc_dai *cpu_dai,
int clk_id, unsigned int freq, int dir)
{
- struct s3c_pcm_info *pcm = to_info(cpu_dai);
+ struct s3c_pcm_info *pcm = snd_soc_dai_get_drvdata(cpu_dai);
void __iomem *regs = pcm->regs;
u32 clkctl = readl(regs + S3C_PCM_CLKCTL);
#define S3C_PCM_RATES SNDRV_PCM_RATE_8000_96000
-#define S3C_PCM_DECLARE(n) \
+#define S3C_PCM_DAI_DECLARE \
{ \
- .name = "samsung-pcm", \
- .id = (n), \
+ .name = "samsung-dai", \
.symmetric_rates = 1, \
.ops = &s3c_pcm_dai_ops, \
.playback = { \
}, \
}
-struct snd_soc_dai s3c_pcm_dai[] = {
- S3C_PCM_DECLARE(0),
- S3C_PCM_DECLARE(1),
+struct snd_soc_dai_driver s3c_pcm_dai[] = {
+ S3C_PCM_DAI_DECLARE,
+ S3C_PCM_DAI_DECLARE,
};
EXPORT_SYMBOL_GPL(s3c_pcm_dai);
static __devinit int s3c_pcm_dev_probe(struct platform_device *pdev)
{
struct s3c_pcm_info *pcm;
- struct snd_soc_dai *dai;
struct resource *mem_res, *dmatx_res, *dmarx_res;
struct s3c_audio_pdata *pcm_pdata;
int ret;
spin_lock_init(&pcm->lock);
- dai = &s3c_pcm_dai[pdev->id];
- dai->dev = &pdev->dev;
-
/* Default is 128fs */
pcm->sclk_per_fs = 128;
clk_enable(pcm->cclk);
/* record our pcm structure for later use in the callbacks */
- dai->private_data = pcm;
+ dev_set_drvdata(&pdev->dev, pcm);
if (!request_mem_region(mem_res->start,
resource_size(mem_res), "samsung-pcm")) {
}
clk_enable(pcm->pclk);
- ret = snd_soc_register_dai(dai);
+ ret = snd_soc_register_dai(&pdev->dev, s3c_pcm_dai);
if (ret != 0) {
dev_err(&pdev->dev, "failed to get pcm_clock\n");
goto err5;
struct s3c_pcm_info *pcm = &s3c_pcm[pdev->id];
struct resource *mem_res;
+ snd_soc_unregister_dai(&pdev->dev);
+
iounmap(pcm->regs);
mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
.probe = s3c_pcm_dev_probe,
.remove = s3c_pcm_dev_remove,
.driver = {
- .name = "samsung-pcm",
+ .name = "samsung-pcm-audio",
.owner = THIS_MODULE,
},
};
static struct s3c_i2sv2_info s3c2412_i2s;
-static inline struct s3c_i2sv2_info *to_info(struct snd_soc_dai *cpu_dai)
-{
- return cpu_dai->private_data;
-}
-
-static int s3c2412_i2s_probe(struct platform_device *pdev,
- struct snd_soc_dai *dai)
+static int s3c2412_i2s_probe(struct snd_soc_dai *dai)
{
int ret;
pr_debug("Entered %s\n", __func__);
- ret = s3c_i2sv2_probe(pdev, dai, &s3c2412_i2s, S3C2410_PA_IIS);
+ ret = s3c_i2sv2_probe(dai, &s3c2412_i2s, S3C2410_PA_IIS);
if (ret)
return ret;
s3c2412_i2s.dma_capture = &s3c2412_i2s_pcm_stereo_in;
s3c2412_i2s.dma_playback = &s3c2412_i2s_pcm_stereo_out;
- s3c2412_i2s.iis_cclk = clk_get(&pdev->dev, "i2sclk");
+ s3c2412_i2s.iis_cclk = clk_get(dai->dev, "i2sclk");
if (s3c2412_i2s.iis_cclk == NULL) {
pr_err("failed to get i2sclk clock\n");
iounmap(s3c2412_i2s.regs);
return 0;
}
+static int s3c2412_i2s_remove(struct snd_soc_dai *dai)
+{
+ clk_disable(s3c2412_i2s.iis_cclk);
+ clk_put(s3c2412_i2s.iis_cclk);
+ iounmap(s3c2412_i2s.regs);
+
+ return 0;
+}
+
static int s3c2412_i2s_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *cpu_dai)
{
- struct s3c_i2sv2_info *i2s = to_info(cpu_dai);
+ struct s3c_i2sv2_info *i2s = snd_soc_dai_get_drvdata(cpu_dai);
struct s3c_dma_params *dma_data;
u32 iismod;
.hw_params = s3c2412_i2s_hw_params,
};
-struct snd_soc_dai s3c2412_i2s_dai = {
- .name = "s3c2412-i2s",
- .id = 0,
+static struct snd_soc_dai_driver s3c2412_i2s_dai = {
.probe = s3c2412_i2s_probe,
+ .remove = s3c2412_i2s_remove,
.playback = {
.channels_min = 2,
.channels_max = 2,
},
.ops = &s3c2412_i2s_dai_ops,
};
-EXPORT_SYMBOL_GPL(s3c2412_i2s_dai);
+
+static __devinit int s3c2412_iis_dev_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_dai(&pdev->dev, &s3c2412_i2s_dai);
+}
+
+static __devexit int s3c2412_iis_dev_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_dai(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver s3c2412_iis_driver = {
+ .probe = s3c2412_iis_dev_probe,
+ .remove = s3c2412_iis_dev_remove,
+ .driver = {
+ .name = "s3c2412-iis",
+ .owner = THIS_MODULE,
+ },
+};
static int __init s3c2412_i2s_init(void)
{
- return s3c_i2sv2_register_dai(&s3c2412_i2s_dai);
+ return platform_driver_register(&s3c2412_iis_driver);
}
module_init(s3c2412_i2s_init);
static void __exit s3c2412_i2s_exit(void)
{
- snd_soc_unregister_dai(&s3c2412_i2s_dai);
+ platform_driver_unregister(&s3c2412_iis_driver);
}
module_exit(s3c2412_i2s_exit);
#define S3C2412_CLKSRC_PCLK S3C_I2SV2_CLKSRC_PCLK
#define S3C2412_CLKSRC_I2SCLK S3C_I2SV2_CLKSRC_AUDIOBUS
-extern struct snd_soc_dai s3c2412_i2s_dai;
-
#endif /* __SND_SOC_S3C24XX_S3C2412_I2S_H */
else
dma_data = &s3c24xx_i2s_pcm_stereo_in;
- snd_soc_dai_set_dma_data(rtd->dai->cpu_dai, substream, dma_data);
+ snd_soc_dai_set_dma_data(rtd->cpu_dai, substream, dma_data);
/* Working copies of register */
iismod = readl(s3c24xx_i2s.regs + S3C2410_IISMOD);
struct snd_soc_dai *dai)
{
int ret = 0;
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct s3c_dma_params *dma_data =
- snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
+ snd_soc_dai_get_dma_data(dai, substream);
pr_debug("Entered %s\n", __func__);
}
EXPORT_SYMBOL_GPL(s3c24xx_i2s_get_clockrate);
-static int s3c24xx_i2s_probe(struct platform_device *pdev,
- struct snd_soc_dai *dai)
+static int s3c24xx_i2s_probe(struct snd_soc_dai *dai)
{
pr_debug("Entered %s\n", __func__);
if (s3c24xx_i2s.regs == NULL)
return -ENXIO;
- s3c24xx_i2s.iis_clk = clk_get(&pdev->dev, "iis");
+ s3c24xx_i2s.iis_clk = clk_get(dai->dev, "iis");
if (s3c24xx_i2s.iis_clk == NULL) {
pr_err("failed to get iis_clock\n");
iounmap(s3c24xx_i2s.regs);
.set_sysclk = s3c24xx_i2s_set_sysclk,
};
-struct snd_soc_dai s3c24xx_i2s_dai = {
- .name = "s3c24xx-i2s",
- .id = 0,
+static struct snd_soc_dai_driver s3c24xx_i2s_dai = {
.probe = s3c24xx_i2s_probe,
.suspend = s3c24xx_i2s_suspend,
.resume = s3c24xx_i2s_resume,
.formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE,},
.ops = &s3c24xx_i2s_dai_ops,
};
-EXPORT_SYMBOL_GPL(s3c24xx_i2s_dai);
+
+static __devinit int s3c24xx_iis_dev_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_dai(&pdev->dev, &s3c24xx_i2s_dai);
+}
+
+static __devexit int s3c24xx_iis_dev_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_dai(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver s3c24xx_iis_driver = {
+ .probe = s3c24xx_iis_dev_probe,
+ .remove = s3c24xx_iis_dev_remove,
+ .driver = {
+ .name = "s3c24xx-iis",
+ .owner = THIS_MODULE,
+ },
+};
static int __init s3c24xx_i2s_init(void)
{
- return snd_soc_register_dai(&s3c24xx_i2s_dai);
+ return platform_driver_register(&s3c24xx_iis_driver);
}
module_init(s3c24xx_i2s_init);
static void __exit s3c24xx_i2s_exit(void)
{
- snd_soc_unregister_dai(&s3c24xx_i2s_dai);
+ platform_driver_unregister(&s3c24xx_iis_driver);
}
module_exit(s3c24xx_i2s_exit);
u32 s3c24xx_i2s_get_clockrate(void);
-extern struct snd_soc_dai s3c24xx_i2s_dai;
-
#endif /*S3C24XXI2S_H_*/
speaker_unmute_get, speaker_unmute_put),
};
-void simtec_audio_init(struct snd_soc_codec *codec)
+void simtec_audio_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
+
if (pdata->amp_gpio > 0) {
pr_debug("%s: adding amp routes\n", __func__);
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret;
/* Set the CODEC as the bus clock master, I2S */
#endif
int __devinit simtec_audio_core_probe(struct platform_device *pdev,
- struct snd_soc_device *socdev)
+ struct snd_soc_card *card)
{
struct platform_device *snd_dev;
int ret;
- socdev->card->dai_link->ops = &simtec_snd_ops;
+ card->dai_link->ops = &simtec_snd_ops;
pdata = pdev->dev.platform_data;
if (!pdata) {
goto err_gpio;
}
- platform_set_drvdata(snd_dev, socdev);
- socdev->dev = &snd_dev->dev;
+ platform_set_drvdata(snd_dev, card);
ret = platform_device_add(snd_dev);
if (ret) {
* published by the Free Software Foundation.
*/
-extern void simtec_audio_init(struct snd_soc_codec *codec);
+extern void simtec_audio_init(struct snd_soc_pcm_runtime *rtd);
extern int simtec_audio_core_probe(struct platform_device *pdev,
- struct snd_soc_device *socdev);
+ struct snd_soc_card *card);
extern int simtec_audio_remove(struct platform_device *pdev);
* Attach our controls and configure the necessary codec
* mappings for our sound card instance.
*/
-static int simtec_hermes_init(struct snd_soc_codec *codec)
+static int simtec_hermes_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
+
snd_soc_dapm_new_controls(codec, dapm_widgets,
ARRAY_SIZE(dapm_widgets));
snd_soc_dapm_enable_pin(codec, "Line Out");
snd_soc_dapm_enable_pin(codec, "Mic Jack");
- simtec_audio_init(codec);
+ simtec_audio_init(rtd);
snd_soc_dapm_sync(codec);
return 0;
}
-static struct aic3x_setup_data codec_setup = {
-};
-
static struct snd_soc_dai_link simtec_dai_aic33 = {
.name = "tlv320aic33",
.stream_name = "TLV320AIC33",
- .cpu_dai = &s3c24xx_i2s_dai,
- .codec_dai = &aic3x_dai,
+ .codec_name = "tlv320aic3x-codec.0-0x1a",
+ .cpu_dai_name = "s3c24xx-i2s",
+ .codec_dai_name = "tlv320aic3x-hifi",
+ .platform_name = "s3c24xx-pcm-audio",
.init = simtec_hermes_init,
};
/* simtec audio machine driver */
static struct snd_soc_card snd_soc_machine_simtec_aic33 = {
.name = "Simtec-Hermes",
- .platform = &s3c24xx_soc_platform,
.dai_link = &simtec_dai_aic33,
.num_links = 1,
};
-/* simtec audio subsystem */
-static struct snd_soc_device simtec_snd_devdata_aic33 = {
- .card = &snd_soc_machine_simtec_aic33,
- .codec_dev = &soc_codec_dev_aic3x,
- .codec_data = &codec_setup,
-};
-
static int __devinit simtec_audio_hermes_probe(struct platform_device *pd)
{
dev_info(&pd->dev, "probing....\n");
- return simtec_audio_core_probe(pd, &simtec_snd_devdata_aic33);
+ return simtec_audio_core_probe(pd, &snd_soc_machine_simtec_aic33);
}
static struct platform_driver simtec_audio_hermes_platdrv = {
* Attach our controls and configure the necessary codec
* mappings for our sound card instance.
*/
-static int simtec_tlv320aic23_init(struct snd_soc_codec *codec)
+static int simtec_tlv320aic23_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
+
snd_soc_dapm_new_controls(codec, dapm_widgets,
ARRAY_SIZE(dapm_widgets));
snd_soc_dapm_enable_pin(codec, "Line Out");
snd_soc_dapm_enable_pin(codec, "Mic Jack");
- simtec_audio_init(codec);
+ simtec_audio_init(rtd);
snd_soc_dapm_sync(codec);
return 0;
static struct snd_soc_dai_link simtec_dai_aic23 = {
.name = "tlv320aic23",
.stream_name = "TLV320AIC23",
- .cpu_dai = &s3c24xx_i2s_dai,
- .codec_dai = &tlv320aic23_dai,
+ .codec_name = "tlv320aic3x-codec.0-0x1a",
+ .cpu_dai_name = "s3c24xx-i2s",
+ .codec_dai_name = "tlv320aic3x-hifi",
+ .platform_name = "s3c24xx-pcm-audio",
.init = simtec_tlv320aic23_init,
};
/* simtec audio machine driver */
static struct snd_soc_card snd_soc_machine_simtec_aic23 = {
.name = "Simtec",
- .platform = &s3c24xx_soc_platform,
.dai_link = &simtec_dai_aic23,
.num_links = 1,
};
-/* simtec audio subsystem */
-static struct snd_soc_device simtec_snd_devdata_aic23 = {
- .card = &snd_soc_machine_simtec_aic23,
- .codec_dev = &soc_codec_dev_tlv320aic23,
-};
-
static int __devinit simtec_audio_tlv320aic23_probe(struct platform_device *pd)
{
- return simtec_audio_core_probe(pd, &simtec_snd_devdata_aic23);
+ return simtec_audio_core_probe(pd, &snd_soc_machine_simtec_aic23);
}
static struct platform_driver simtec_audio_tlv320aic23_platdrv = {
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
unsigned int clk = 0;
int ret = 0;
int clk_source, fs_mode;
static struct snd_soc_dai_link s3c24xx_uda134x_dai_link = {
.name = "UDA134X",
.stream_name = "UDA134X",
- .codec_dai = &uda134x_dai,
- .cpu_dai = &s3c24xx_i2s_dai,
+ .codec_name = "uda134x-hifi",
+ .codec_dai_name = "uda134x-hifi",
+ .cpu_dai_name = "s3c24xx-i2s",
.ops = &s3c24xx_uda134x_ops,
+ .platform_name = "s3c24xx-pcm-audio",
};
static struct snd_soc_card snd_soc_s3c24xx_uda134x = {
.name = "S3C24XX_UDA134X",
- .platform = &s3c24xx_soc_platform,
.dai_link = &s3c24xx_uda134x_dai_link,
.num_links = 1,
};
gpio_set_value(s3c24xx_uda134x_l3_pins->l3_mode, v > 0);
}
+/* FIXME - This must be codec platform data but in which board file ?? */
static struct uda134x_platform_data s3c24xx_uda134x = {
.l3 = {
.setdat = setdat,
},
};
-static struct snd_soc_device s3c24xx_uda134x_snd_devdata = {
- .card = &snd_soc_s3c24xx_uda134x,
- .codec_dev = &soc_codec_dev_uda134x,
- .codec_data = &s3c24xx_uda134x,
-};
-
static int s3c24xx_uda134x_setup_pin(int pin, char *fun)
{
if (gpio_request(pin, "s3c24xx_uda134x") < 0) {
}
platform_set_drvdata(s3c24xx_uda134x_snd_device,
- &s3c24xx_uda134x_snd_devdata);
- s3c24xx_uda134x_snd_devdata.dev = &s3c24xx_uda134x_snd_device->dev;
+ &snd_soc_s3c24xx_uda134x);
ret = platform_device_add(s3c24xx_uda134x_snd_device);
if (ret) {
printk(KERN_ERR "S3C24XX_UDA134X SoC Audio: Unable to add\n");
#include <sound/soc.h>
#include <sound/pcm_params.h>
-#include <mach/gpio-bank-c.h>
-#include <mach/gpio-bank-h.h>
-#include <plat/gpio-cfg.h>
+#include <plat/audio.h>
#include <mach/map.h>
#include <mach/dma.h>
static struct s3c_dma_params s3c64xx_i2sv4_pcm_stereo_in;
static struct s3c_i2sv2_info s3c64xx_i2sv4;
-struct snd_soc_dai s3c64xx_i2s_v4_dai;
-EXPORT_SYMBOL_GPL(s3c64xx_i2s_v4_dai);
-
-static inline struct s3c_i2sv2_info *to_info(struct snd_soc_dai *cpu_dai)
+static int s3c64xx_i2sv4_probe(struct snd_soc_dai *dai)
{
- return cpu_dai->private_data;
-}
+ struct s3c_i2sv2_info *i2s = &s3c64xx_i2sv4;
+ int ret = 0;
-static int s3c64xx_i2sv4_probe(struct platform_device *pdev,
- struct snd_soc_dai *dai)
-{
- /* configure GPIO for i2s port */
- s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C64XX_GPC4_I2S_V40_DO0);
- s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C64XX_GPC5_I2S_V40_DO1);
- s3c_gpio_cfgpin(S3C64XX_GPC(7), S3C64XX_GPC7_I2S_V40_DO2);
- s3c_gpio_cfgpin(S3C64XX_GPH(6), S3C64XX_GPH6_I2S_V40_BCLK);
- s3c_gpio_cfgpin(S3C64XX_GPH(7), S3C64XX_GPH7_I2S_V40_CDCLK);
- s3c_gpio_cfgpin(S3C64XX_GPH(8), S3C64XX_GPH8_I2S_V40_LRCLK);
- s3c_gpio_cfgpin(S3C64XX_GPH(9), S3C64XX_GPH9_I2S_V40_DI);
+ snd_soc_dai_set_drvdata(dai, i2s);
- return 0;
+ ret = s3c_i2sv2_probe(dai, i2s, i2s->base);
+
+ return ret;
}
static int s3c_i2sv4_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *cpu_dai)
{
- struct s3c_i2sv2_info *i2s = to_info(cpu_dai);
+ struct s3c_i2sv2_info *i2s = snd_soc_dai_get_drvdata(cpu_dai);
struct s3c_dma_params *dma_data;
u32 iismod;
.hw_params = s3c_i2sv4_hw_params,
};
+static struct snd_soc_dai_driver s3c64xx_i2s_v4_dai = {
+ .symmetric_rates = 1,
+ .playback = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = S3C64XX_I2S_RATES,
+ .formats = S3C64XX_I2S_FMTS,
+ },
+ .capture = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = S3C64XX_I2S_RATES,
+ .formats = S3C64XX_I2S_FMTS,
+ },
+ .probe = s3c64xx_i2sv4_probe,
+ .ops = &s3c64xx_i2sv4_dai_ops,
+};
+
static __devinit int s3c64xx_i2sv4_dev_probe(struct platform_device *pdev)
{
+ struct s3c_audio_pdata *i2s_pdata;
struct s3c_i2sv2_info *i2s;
- struct snd_soc_dai *dai;
+ struct resource *res;
int ret;
i2s = &s3c64xx_i2sv4;
- dai = &s3c64xx_i2s_v4_dai;
-
- if (dai->dev) {
- dev_dbg(dai->dev, "%s: \
- I2Sv4 instance already registered!\n", __func__);
- return -EBUSY;
- }
-
- dai->dev = &pdev->dev;
- dai->name = "s3c64xx-i2s-v4";
- dai->id = 0;
- dai->symmetric_rates = 1;
- dai->playback.channels_min = 2;
- dai->playback.channels_max = 2;
- dai->playback.rates = S3C64XX_I2S_RATES;
- dai->playback.formats = S3C64XX_I2S_FMTS;
- dai->capture.channels_min = 2;
- dai->capture.channels_max = 2;
- dai->capture.rates = S3C64XX_I2S_RATES;
- dai->capture.formats = S3C64XX_I2S_FMTS;
- dai->probe = s3c64xx_i2sv4_probe;
- dai->ops = &s3c64xx_i2sv4_dai_ops;
i2s->feature |= S3C_FEATURE_CDCLKCON;
i2s->dma_capture = &s3c64xx_i2sv4_pcm_stereo_in;
i2s->dma_playback = &s3c64xx_i2sv4_pcm_stereo_out;
- i2s->dma_capture->channel = DMACH_HSI_I2SV40_RX;
- i2s->dma_capture->dma_addr = S3C64XX_PA_IISV4 + S3C2412_IISRXD;
- i2s->dma_playback->channel = DMACH_HSI_I2SV40_TX;
- i2s->dma_playback->dma_addr = S3C64XX_PA_IISV4 + S3C2412_IISTXD;
+ res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "Unable to get I2S-TX dma resource\n");
+ return -ENXIO;
+ }
+ i2s->dma_playback->channel = res->start;
+
+ res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
+ if (!res) {
+ dev_err(&pdev->dev, "Unable to get I2S-RX dma resource\n");
+ return -ENXIO;
+ }
+ i2s->dma_capture->channel = res->start;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "Unable to get I2S SFR address\n");
+ return -ENXIO;
+ }
+
+ if (!request_mem_region(res->start, resource_size(res),
+ "s3c64xx-i2s-v4")) {
+ dev_err(&pdev->dev, "Unable to request SFR region\n");
+ return -EBUSY;
+ }
+ i2s->dma_capture->dma_addr = res->start + S3C2412_IISRXD;
+ i2s->dma_playback->dma_addr = res->start + S3C2412_IISTXD;
i2s->dma_capture->client = &s3c64xx_dma_client_in;
i2s->dma_capture->dma_size = 4;
i2s->dma_playback->client = &s3c64xx_dma_client_out;
i2s->dma_playback->dma_size = 4;
+ i2s->base = res->start;
+
+ i2s_pdata = pdev->dev.platform_data;
+ if (i2s_pdata && i2s_pdata->cfg_gpio && i2s_pdata->cfg_gpio(pdev)) {
+ dev_err(&pdev->dev, "Unable to configure gpio\n");
+ return -EINVAL;
+ }
+
i2s->iis_cclk = clk_get(&pdev->dev, "audio-bus");
if (IS_ERR(i2s->iis_cclk)) {
dev_err(&pdev->dev, "failed to get audio-bus\n");
clk_enable(i2s->iis_cclk);
- ret = s3c_i2sv2_probe(pdev, dai, i2s, 0);
- if (ret)
- goto err_clk;
-
- ret = s3c_i2sv2_register_dai(dai);
+ ret = s3c_i2sv2_register_dai(&pdev->dev, pdev->id, &s3c64xx_i2s_v4_dai);
if (ret != 0)
goto err_i2sv2;
return 0;
err_i2sv2:
- /* Not implemented for I2Sv2 core yet */
-err_clk:
clk_put(i2s->iis_cclk);
err:
return ret;
static __devexit int s3c64xx_i2sv4_dev_remove(struct platform_device *pdev)
{
- dev_err(&pdev->dev, "Device removal not yet supported\n");
+ snd_soc_unregister_dai(&pdev->dev);
return 0;
}
* published by the Free Software Foundation.
*/
+#include <linux/module.h>
#include <linux/clk.h>
#include <linux/gpio.h>
#include <linux/io.h>
+#include <linux/slab.h>
#include <sound/soc.h>
-#include <mach/gpio-bank-d.h>
-#include <mach/gpio-bank-e.h>
-#include <plat/gpio-cfg.h>
+#include <plat/audio.h>
#include <mach/map.h>
#include <mach/dma.h>
static struct s3c_dma_params s3c64xx_i2s_pcm_stereo_in[MAX_I2SV3];
static struct s3c_i2sv2_info s3c64xx_i2s[MAX_I2SV3];
-struct snd_soc_dai s3c64xx_i2s_dai[MAX_I2SV3];
-EXPORT_SYMBOL_GPL(s3c64xx_i2s_dai);
-
-static inline struct s3c_i2sv2_info *to_info(struct snd_soc_dai *cpu_dai)
+struct clk *s3c64xx_i2s_get_clock(struct snd_soc_dai *dai)
{
- return cpu_dai->private_data;
+ struct s3c_i2sv2_info *i2s = snd_soc_dai_get_drvdata(dai);
+ u32 iismod = readl(i2s->regs + S3C2412_IISMOD);
+
+ if (iismod & S3C2412_IISMOD_IMS_SYSMUX)
+ return i2s->iis_cclk;
+ else
+ return i2s->iis_pclk;
}
+EXPORT_SYMBOL_GPL(s3c64xx_i2s_get_clock);
-static int s3c64xx_i2s_probe(struct platform_device *pdev,
- struct snd_soc_dai *dai)
+static int s3c64xx_i2s_probe(struct snd_soc_dai *dai)
{
- /* configure GPIO for i2s port */
- switch (dai->id) {
- case 0:
- s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_I2S0_CLK);
- s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_I2S0_CDCLK);
- s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_I2S0_LRCLK);
- s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_I2S0_DI);
- s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_I2S0_D0);
- break;
- case 1:
- s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_I2S1_CLK);
- s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_I2S1_CDCLK);
- s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_I2S1_LRCLK);
- s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_I2S1_DI);
- s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_I2S1_D0);
+ struct s3c_i2sv2_info *i2s;
+ int ret;
+
+ if (dai->id >= MAX_I2SV3) {
+ dev_err(dai->dev, "id %d out of range\n", dai->id);
+ return -EINVAL;
+ }
+
+ i2s = &s3c64xx_i2s[dai->id];
+ snd_soc_dai_set_drvdata(dai, i2s);
+
+ i2s->iis_cclk = clk_get(dai->dev, "audio-bus");
+ if (IS_ERR(i2s->iis_cclk)) {
+ dev_err(dai->dev, "failed to get audio-bus\n");
+ ret = PTR_ERR(i2s->iis_cclk);
+ goto err;
}
+ clk_enable(i2s->iis_cclk);
+
+ ret = s3c_i2sv2_probe(dai, i2s, i2s->base);
+ if (ret)
+ goto err_clk;
+
return 0;
+
+err_clk:
+ clk_disable(i2s->iis_cclk);
+ clk_put(i2s->iis_cclk);
+err:
+ kfree(i2s);
+ return ret;
}
+static int s3c64xx_i2s_remove(struct snd_soc_dai *dai)
+{
+ struct s3c_i2sv2_info *i2s = snd_soc_dai_get_drvdata(dai);
+
+ clk_disable(i2s->iis_cclk);
+ clk_put(i2s->iis_cclk);
+ kfree(i2s);
+ return 0;
+}
static struct snd_soc_dai_ops s3c64xx_i2s_dai_ops;
+static struct snd_soc_dai_driver s3c64xx_i2s_dai[MAX_I2SV3] = {
+{
+ .name = "s3c64xx-i2s-0",
+ .probe = s3c64xx_i2s_probe,
+ .remove = s3c64xx_i2s_remove,
+ .playback = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = S3C64XX_I2S_RATES,
+ .formats = S3C64XX_I2S_FMTS,},
+ .capture = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = S3C64XX_I2S_RATES,
+ .formats = S3C64XX_I2S_FMTS,},
+ .ops = &s3c64xx_i2s_dai_ops,
+ .symmetric_rates = 1,
+}, {
+ .name = "s3c64xx-i2s-1",
+ .probe = s3c64xx_i2s_probe,
+ .remove = s3c64xx_i2s_remove,
+ .playback = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = S3C64XX_I2S_RATES,
+ .formats = S3C64XX_I2S_FMTS,},
+ .capture = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = S3C64XX_I2S_RATES,
+ .formats = S3C64XX_I2S_FMTS,},
+ .ops = &s3c64xx_i2s_dai_ops,
+ .symmetric_rates = 1,
+},};
+
static __devinit int s3c64xx_iis_dev_probe(struct platform_device *pdev)
{
+ struct s3c_audio_pdata *i2s_pdata;
struct s3c_i2sv2_info *i2s;
- struct snd_soc_dai *dai;
- int ret;
+ struct resource *res;
+ int i, ret;
if (pdev->id >= MAX_I2SV3) {
dev_err(&pdev->dev, "id %d out of range\n", pdev->id);
}
i2s = &s3c64xx_i2s[pdev->id];
- dai = &s3c64xx_i2s_dai[pdev->id];
- dai->dev = &pdev->dev;
- dai->name = "s3c64xx-i2s";
- dai->id = pdev->id;
- dai->symmetric_rates = 1;
- dai->playback.channels_min = 2;
- dai->playback.channels_max = 2;
- dai->playback.rates = S3C64XX_I2S_RATES;
- dai->playback.formats = S3C64XX_I2S_FMTS;
- dai->capture.channels_min = 2;
- dai->capture.channels_max = 2;
- dai->capture.rates = S3C64XX_I2S_RATES;
- dai->capture.formats = S3C64XX_I2S_FMTS;
- dai->probe = s3c64xx_i2s_probe;
- dai->ops = &s3c64xx_i2s_dai_ops;
-
- i2s->feature |= S3C_FEATURE_CDCLKCON;
i2s->dma_capture = &s3c64xx_i2s_pcm_stereo_in[pdev->id];
i2s->dma_playback = &s3c64xx_i2s_pcm_stereo_out[pdev->id];
- if (pdev->id == 0) {
- i2s->dma_capture->channel = DMACH_I2S0_IN;
- i2s->dma_capture->dma_addr = S3C64XX_PA_IIS0 + S3C2412_IISRXD;
- i2s->dma_playback->channel = DMACH_I2S0_OUT;
- i2s->dma_playback->dma_addr = S3C64XX_PA_IIS0 + S3C2412_IISTXD;
- } else {
- i2s->dma_capture->channel = DMACH_I2S1_IN;
- i2s->dma_capture->dma_addr = S3C64XX_PA_IIS1 + S3C2412_IISRXD;
- i2s->dma_playback->channel = DMACH_I2S1_OUT;
- i2s->dma_playback->dma_addr = S3C64XX_PA_IIS1 + S3C2412_IISTXD;
+ res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "Unable to get I2S-TX dma resource\n");
+ return -ENXIO;
+ }
+ i2s->dma_playback->channel = res->start;
+
+ res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
+ if (!res) {
+ dev_err(&pdev->dev, "Unable to get I2S-RX dma resource\n");
+ return -ENXIO;
+ }
+ i2s->dma_capture->channel = res->start;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "Unable to get I2S SFR address\n");
+ return -ENXIO;
}
+ if (!request_mem_region(res->start, resource_size(res),
+ "s3c64xx-i2s")) {
+ dev_err(&pdev->dev, "Unable to request SFR region\n");
+ return -EBUSY;
+ }
+ i2s->base = res->start;
+
+ i2s_pdata = pdev->dev.platform_data;
+ if (i2s_pdata && i2s_pdata->cfg_gpio && i2s_pdata->cfg_gpio(pdev)) {
+ dev_err(&pdev->dev, "Unable to configure gpio\n");
+ return -EINVAL;
+ }
+ i2s->dma_capture->dma_addr = res->start + S3C2412_IISRXD;
+ i2s->dma_playback->dma_addr = res->start + S3C2412_IISTXD;
+
i2s->dma_capture->client = &s3c64xx_dma_client_in;
i2s->dma_capture->dma_size = 4;
i2s->dma_playback->client = &s3c64xx_dma_client_out;
i2s->dma_playback->dma_size = 4;
- i2s->iis_cclk = clk_get(&pdev->dev, "audio-bus");
- if (IS_ERR(i2s->iis_cclk)) {
- dev_err(&pdev->dev, "failed to get audio-bus\n");
- ret = PTR_ERR(i2s->iis_cclk);
- goto err;
+ for (i = 0; i < ARRAY_SIZE(s3c64xx_i2s_dai); i++) {
+ ret = s3c_i2sv2_register_dai(&pdev->dev, i,
+ &s3c64xx_i2s_dai[i]);
+ if (ret != 0)
+ return ret;
}
- clk_enable(i2s->iis_cclk);
-
- ret = s3c_i2sv2_probe(pdev, dai, i2s, 0);
- if (ret)
- goto err_clk;
-
- ret = s3c_i2sv2_register_dai(dai);
- if (ret != 0)
- goto err_i2sv2;
-
return 0;
-
-err_i2sv2:
- /* Not implemented for I2Sv2 core yet */
-err_clk:
- clk_put(i2s->iis_cclk);
-err:
- return ret;
}
static __devexit int s3c64xx_iis_dev_remove(struct platform_device *pdev)
{
- dev_err(&pdev->dev, "Device removal not yet supported\n");
+ snd_soc_unregister_dais(&pdev->dev, ARRAY_SIZE(s3c64xx_i2s_dai));
return 0;
}
(SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE |\
SNDRV_PCM_FMTBIT_S24_LE)
-extern struct snd_soc_dai s3c64xx_i2s_dai[];
-extern struct snd_soc_dai s3c64xx_i2s_v4_dai;
#endif /* __SND_SOC_S3C24XX_S3C64XX_I2S_H */
{
.name = "wm8987",
.stream_name = "SmartQ Hi-Fi",
- .cpu_dai = &s3c64xx_i2s_dai[0],
- .codec_dai = &wm8750_dai,
+ .cpu_dai_name = "s3c64xx-i2s.0",
+ .codec_dai_name = "wm8750-hifi",
+ .platform_name = "s3c24xx-pcm-audio",
+ .codec_name = "wm8750-codec.0-0x1a",
.init = smartq_wm8987_init,
.ops = &smartq_hifi_ops,
},
static struct snd_soc_card snd_soc_smartq = {
.name = "SmartQ",
- .platform = &s3c24xx_soc_platform,
.dai_link = smartq_dai,
.num_links = ARRAY_SIZE(smartq_dai),
};
-static struct snd_soc_device smartq_snd_devdata = {
- .card = &snd_soc_smartq,
- .codec_dev = &soc_codec_dev_wm8750,
-};
-
static struct platform_device *smartq_snd_device;
static int __init smartq_init(void)
if (!smartq_snd_device)
return -ENOMEM;
- platform_set_drvdata(smartq_snd_device, &smartq_snd_devdata);
- smartq_snd_devdata.dev = &smartq_snd_device->dev;
+ platform_set_drvdata(smartq_snd_device, &snd_soc_smartq);
ret = platform_device_add(smartq_snd_device);
if (ret) {
#include <sound/soc.h>
#include <sound/soc-dapm.h>
-#include "../codecs/ac97.h"
#include "s3c-dma.h"
#include "s3c-ac97.h"
{
.name = "AC97",
.stream_name = "AC97 HiFi",
- .cpu_dai = &s3c_ac97_dai[S3C_AC97_DAI_PCM],
- .codec_dai = &ac97_dai,
+ .cpu_dai_name = "s3c-ac97-dai",
+ .codec_dai_name = "ac97-hifi",
+ .codec_name = "ac97-codec",
+ .platform_name = "s3c24xx-pcm-audio",
},
};
static struct snd_soc_card smdk2443 = {
.name = "SMDK2443",
- .platform = &s3c24xx_soc_platform,
.dai_link = smdk2443_dai,
.num_links = ARRAY_SIZE(smdk2443_dai),
};
-static struct snd_soc_device smdk2443_snd_ac97_devdata = {
- .card = &smdk2443,
- .codec_dev = &soc_codec_dev_ac97,
-};
-
static struct platform_device *smdk2443_snd_ac97_device;
static int __init smdk2443_init(void)
if (!smdk2443_snd_ac97_device)
return -ENOMEM;
- platform_set_drvdata(smdk2443_snd_ac97_device,
- &smdk2443_snd_ac97_devdata);
- smdk2443_snd_ac97_devdata.dev = &smdk2443_snd_ac97_device->dev;
+ platform_set_drvdata(smdk2443_snd_ac97_device, &smdk2443);
ret = platform_device_add(smdk2443_snd_ac97_device);
if (ret)
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
unsigned int pll_out;
int bfs, rfs, ret;
{"Rear-L/R", NULL, "VOUT3R"},
};
-static int smdk64xx_wm8580_init_paiftx(struct snd_soc_codec *codec)
+static int smdk64xx_wm8580_init_paiftx(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
+
/* Add smdk64xx specific Capture widgets */
snd_soc_dapm_new_controls(codec, wm8580_dapm_widgets_cpt,
ARRAY_SIZE(wm8580_dapm_widgets_cpt));
return 0;
}
-static int smdk64xx_wm8580_init_paifrx(struct snd_soc_codec *codec)
+static int smdk64xx_wm8580_init_paifrx(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
+
/* Add smdk64xx specific Playback widgets */
snd_soc_dapm_new_controls(codec, wm8580_dapm_widgets_pbk,
ARRAY_SIZE(wm8580_dapm_widgets_pbk));
{ /* Primary Playback i/f */
.name = "WM8580 PAIF RX",
.stream_name = "Playback",
- .cpu_dai = &s3c64xx_i2s_v4_dai,
- .codec_dai = &wm8580_dai[WM8580_DAI_PAIFRX],
+ .cpu_dai_name = "s3c64xx-iis-v4",
+ .codec_dai_name = "wm8580-hifi-playback",
+ .platform_name = "s3c24xx-pcm-audio",
+ .codec_name = "wm8580-codec.0-001b",
.init = smdk64xx_wm8580_init_paifrx,
.ops = &smdk64xx_ops,
},
{ /* Primary Capture i/f */
.name = "WM8580 PAIF TX",
.stream_name = "Capture",
- .cpu_dai = &s3c64xx_i2s_v4_dai,
- .codec_dai = &wm8580_dai[WM8580_DAI_PAIFTX],
+ .cpu_dai_name = "s3c64xx-iis-v4",
+ .codec_dai_name = "wm8580-hifi-capture",
+ .platform_name = "s3c24xx-pcm-audio",
+ .codec_name = "wm8580-codec.0-001b",
.init = smdk64xx_wm8580_init_paiftx,
.ops = &smdk64xx_ops,
},
static struct snd_soc_card smdk64xx = {
.name = "smdk64xx",
- .platform = &s3c24xx_soc_platform,
.dai_link = smdk64xx_dai,
.num_links = ARRAY_SIZE(smdk64xx_dai),
};
-static struct snd_soc_device smdk64xx_snd_devdata = {
- .card = &smdk64xx,
- .codec_dev = &soc_codec_dev_wm8580,
-};
-
static struct platform_device *smdk64xx_snd_device;
static int __init smdk64xx_audio_init(void)
if (!smdk64xx_snd_device)
return -ENOMEM;
- platform_set_drvdata(smdk64xx_snd_device, &smdk64xx_snd_devdata);
- smdk64xx_snd_devdata.dev = &smdk64xx_snd_device->dev;
+ platform_set_drvdata(smdk64xx_snd_device, &smdk64xx);
ret = platform_device_add(smdk64xx_snd_device);
if (ret)
static struct snd_soc_dai_link smdk_dai = {
.name = "AC97",
.stream_name = "AC97 PCM",
- .cpu_dai = &s3c_ac97_dai[S3C_AC97_DAI_PCM],
- .codec_dai = &wm9713_dai[WM9713_DAI_AC97_HIFI],
+ .platform_name = "s3c24xx-pcm-audio",
+ .cpu_dai_name = "s3c-ac97-dai",
+ .codec_dai_name = "wm9713-hifi",
+ .codec_name = "wm9713-codec",
};
static struct snd_soc_card smdk = {
.name = "SMDK",
- .platform = &s3c24xx_soc_platform,
.dai_link = &smdk_dai,
.num_links = 1,
};
-static struct snd_soc_device smdk_snd_ac97_devdata = {
- .card = &smdk,
- .codec_dev = &soc_codec_dev_wm9713,
-};
-
+static struct platform_device *smdk_snd_wm9713_device;
static struct platform_device *smdk_snd_ac97_device;
static int __init smdk_init(void)
{
int ret;
- smdk_snd_ac97_device = platform_device_alloc("soc-audio", -1);
- if (!smdk_snd_ac97_device)
+ smdk_snd_wm9713_device = platform_device_alloc("wm9713-codec", -1);
+ if (!smdk_snd_wm9713_device)
return -ENOMEM;
- platform_set_drvdata(smdk_snd_ac97_device,
- &smdk_snd_ac97_devdata);
- smdk_snd_ac97_devdata.dev = &smdk_snd_ac97_device->dev;
+ ret = platform_device_add(smdk_snd_wm9713_device);
+ if (ret)
+ goto err;
+
+ smdk_snd_ac97_device = platform_device_alloc("soc-audio", -1);
+ if (!smdk_snd_ac97_device) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ platform_set_drvdata(smdk_snd_ac97_device, &smdk);
ret = platform_device_add(smdk_snd_ac97_device);
- if (ret)
+ if (ret) {
platform_device_put(smdk_snd_ac97_device);
+ goto err;
+ }
+ return 0;
+err:
+ platform_device_put(smdk_snd_wm9713_device);
return ret;
}
static void s6000_i2s_start(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct s6000_i2s_dev *dev = rtd->dai->cpu_dai->private_data;
+ struct s6000_i2s_dev *dev = snd_soc_dai_get_drvdata(rtd->cpu_dai);
int channel;
channel = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
static void s6000_i2s_stop(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct s6000_i2s_dev *dev = rtd->dai->cpu_dai->private_data;
+ struct s6000_i2s_dev *dev = snd_soc_dai_get_drvdata(rtd->cpu_dai);
int channel;
channel = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
static unsigned int s6000_i2s_check_xrun(struct snd_soc_dai *cpu_dai)
{
- struct s6000_i2s_dev *dev = cpu_dai->private_data;
+ struct s6000_i2s_dev *dev = snd_soc_dai_get_drvdata(cpu_dai);
unsigned int errors;
unsigned int ret;
static int s6000_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai,
unsigned int fmt)
{
- struct s6000_i2s_dev *dev = cpu_dai->private_data;
+ struct s6000_i2s_dev *dev = snd_soc_dai_get_drvdata(cpu_dai);
u32 w;
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
static int s6000_i2s_set_clkdiv(struct snd_soc_dai *dai, int div_id, int div)
{
- struct s6000_i2s_dev *dev = dai->private_data;
+ struct s6000_i2s_dev *dev = snd_soc_dai_get_drvdata(dai);
if (!div || (div & 1) || div > (S6_I2S_DIV_MASK + 1) * 2)
return -EINVAL;
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
- struct s6000_i2s_dev *dev = dai->private_data;
+ struct s6000_i2s_dev *dev = snd_soc_dai_get_drvdata(dai);
int interf;
u32 w = 0;
return 0;
}
-static int s6000_i2s_dai_probe(struct platform_device *pdev,
- struct snd_soc_dai *dai)
+static int s6000_i2s_dai_probe(struct snd_soc_dai *dai)
{
- struct s6000_i2s_dev *dev = dai->private_data;
- struct s6000_snd_platform_data *pdata = pdev->dev.platform_data;
+ struct s6000_i2s_dev *dev = snd_soc_dai_get_drvdata(dai);
+ struct s6000_snd_platform_data *pdata = dai->dev->platform_data;
if (!pdata)
return -EINVAL;
+ dai->capture_dma_data = &dev->dma_params;
+ dai->playback_dma_data = &dev->dma_params;
+
dev->wide = pdata->wide;
dev->channel_in = pdata->channel_in;
dev->channel_out = pdata->channel_out;
dev->channel_in = 0;
dev->channel_out = 1;
- dai->capture.channels_min = 2 * dev->lines_in;
- dai->capture.channels_max = dai->capture.channels_min;
- dai->playback.channels_min = 2 * dev->lines_out;
- dai->playback.channels_max = dai->playback.channels_min;
+ dai->driver->capture.channels_min = 2 * dev->lines_in;
+ dai->driver->capture.channels_max = dai->driver->capture.channels_min;
+ dai->driver->playback.channels_min = 2 * dev->lines_out;
+ dai->driver->playback.channels_max = dai->driver->playback.channels_min;
for (i = 0; i < dev->lines_out; i++)
s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(i), S6_I2S_OUT);
if (dev->lines_in > 1 || dev->lines_out > 1)
return -EINVAL;
- dai->capture.channels_min = 2 * dev->lines_in;
- dai->capture.channels_max = 8 * dev->lines_in;
- dai->playback.channels_min = 2 * dev->lines_out;
- dai->playback.channels_max = 8 * dev->lines_out;
+ dai->driver->capture.channels_min = 2 * dev->lines_in;
+ dai->driver->capture.channels_max = 8 * dev->lines_in;
+ dai->driver->playback.channels_min = 2 * dev->lines_out;
+ dai->driver->playback.channels_max = 8 * dev->lines_out;
if (dev->lines_in)
cfg[dev->channel_in] = S6_I2S_IN;
.hw_params = s6000_i2s_hw_params,
};
-struct snd_soc_dai s6000_i2s_dai = {
- .name = "s6000-i2s",
- .id = 0,
+static struct snd_soc_dai_driver s6000_i2s_dai = {
.probe = s6000_i2s_dai_probe,
.playback = {
.channels_min = 2,
},
.ops = &s6000_i2s_dai_ops,
}
-EXPORT_SYMBOL_GPL(s6000_i2s_dai);
static int __devinit s6000_i2s_probe(struct platform_device *pdev)
{
ret = -ENOMEM;
goto err_release_dma2;
}
-
- s6000_i2s_dai.dev = &pdev->dev;
- s6000_i2s_dai.private_data = dev;
- s6000_i2s_dai.capture.dma_data = &dev->dma_params;
- s6000_i2s_dai.playback.dma_data = &dev->dma_params;
+ dev_set_drvdata(&pdev->dev, dev);
dev->sifbase = sifmem->start;
dev->scbbase = mmio;
S6_I2S_INT_UNDERRUN |
S6_I2S_INT_OVERRUN);
- ret = snd_soc_register_dai(&s6000_i2s_dai);
+ ret = snd_soc_register_dai(&pdev->dev, &s6000_i2s_dai);
if (ret)
goto err_release_dev;
static void __devexit s6000_i2s_remove(struct platform_device *pdev)
{
- struct s6000_i2s_dev *dev = s6000_i2s_dai.private_data;
+ struct s6000_i2s_dev *dev = dev_get_drvdata(&pdev->dev);
struct resource *region;
void __iomem *mmio = dev->scbbase;
- snd_soc_unregister_dai(&s6000_i2s_dai);
+ snd_soc_unregister_dai(&pdev->dev);
s6000_i2s_stop_channel(dev, 0);
s6000_i2s_stop_channel(dev, 1);
s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_ENABLE, 0);
- s6000_i2s_dai.private_data = 0;
kfree(dev);
region = platform_get_resource(pdev, IORESOURCE_DMA, 0);
#ifndef _S6000_I2S_H
#define _S6000_I2S_H
-extern struct snd_soc_dai s6000_i2s_dai;
-
struct s6000_snd_platform_data {
int lines_in;
int lines_out;
dma_addr_t dma_pos;
dma_addr_t src, dst;
- par = snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
+ par = snd_soc_dai_get_dma_data(soc_runtime->cpu_dai, substream);
period_size = snd_pcm_lib_period_bytes(substream);
dma_offset = prtd->period * period_size;
{
struct snd_pcm *pcm = data;
struct snd_soc_pcm_runtime *runtime = pcm->private_data;
- struct s6000_pcm_dma_params *params =
- snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
struct s6000_runtime_data *prtd;
unsigned int has_xrun;
int i, ret = IRQ_NONE;
- u32 channel[2] = {
- [SNDRV_PCM_STREAM_PLAYBACK] = params->dma_out,
- [SNDRV_PCM_STREAM_CAPTURE] = params->dma_in
- };
-
- has_xrun = params->check_xrun(runtime->dai->cpu_dai);
- for (i = 0; i < ARRAY_SIZE(channel); ++i) {
+ for (i = 0; i < 2; ++i) {
struct snd_pcm_substream *substream = pcm->streams[i].substream;
+ struct s6000_pcm_dma_params *params =
+ snd_soc_dai_get_dma_data(runtime->cpu_dai, substream);
+ u32 channel;
unsigned int pending;
- if (!channel[i])
+ if (substream == SNDRV_PCM_STREAM_PLAYBACK)
+ channel = params->dma_out;
+ else
+ channel = params->dma_in;
+
+ has_xrun = params->check_xrun(runtime->cpu_dai);
+
+ if (!channel)
continue;
if (unlikely(has_xrun & (1 << i)) &&
ret = IRQ_HANDLED;
}
- pending = s6dmac_int_sources(DMA_MASK_DMAC(channel[i]),
- DMA_INDEX_CHNL(channel[i]));
+ pending = s6dmac_int_sources(DMA_MASK_DMAC(channel),
+ DMA_INDEX_CHNL(channel));
if (pending & 1) {
ret = IRQ_HANDLED;
snd_pcm_running(substream))) {
snd_pcm_period_elapsed(substream);
dev_dbg(pcm->dev, "period elapsed %x %x\n",
- s6dmac_cur_src(DMA_MASK_DMAC(channel[i]),
- DMA_INDEX_CHNL(channel[i])),
- s6dmac_cur_dst(DMA_MASK_DMAC(channel[i]),
- DMA_INDEX_CHNL(channel[i])));
+ s6dmac_cur_src(DMA_MASK_DMAC(channel),
+ DMA_INDEX_CHNL(channel)),
+ s6dmac_cur_dst(DMA_MASK_DMAC(channel),
+ DMA_INDEX_CHNL(channel)));
prtd = substream->runtime->private_data;
spin_lock(&prtd->lock);
s6000_pcm_enqueue_dma(substream);
if (pending & (1 << 3))
printk(KERN_WARNING
"s6000-pcm: DMA %x Underflow\n",
- channel[i]);
+ channel);
if (pending & (1 << 4))
printk(KERN_WARNING
"s6000-pcm: DMA %x Overflow\n",
- channel[i]);
+ channel);
if (pending & 0x1e0)
printk(KERN_WARNING
"s6000-pcm: DMA %x Master Error "
"(mask %x)\n",
- channel[i], pending >> 5);
+ channel, pending >> 5);
}
}
int srcinc;
u32 dma;
- par = snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
+ par = snd_soc_dai_get_dma_data(soc_runtime->cpu_dai, substream);
spin_lock_irqsave(&prtd->lock, flags);
unsigned long flags;
u32 channel;
- par = snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
+ par = snd_soc_dai_get_dma_data(soc_runtime->cpu_dai, substream);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
channel = par->dma_out;
struct s6000_pcm_dma_params *par;
int ret;
- par = snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
+ par = snd_soc_dai_get_dma_data(soc_runtime->cpu_dai, substream);
ret = par->trigger(substream, cmd, 0);
if (ret < 0)
unsigned int offset;
dma_addr_t count;
- par = snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
+ par = snd_soc_dai_get_dma_data(soc_runtime->cpu_dai, substream);
spin_lock_irqsave(&prtd->lock, flags);
struct s6000_runtime_data *prtd;
int ret;
- par = snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
+ par = snd_soc_dai_get_dma_data(soc_runtime->cpu_dai, substream);
snd_soc_set_runtime_hwparams(substream, &s6000_pcm_hardware);
ret = snd_pcm_hw_constraint_step(runtime, 0,
return ret;
}
- par = snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
+ par = snd_soc_dai_get_dma_data(soc_runtime->cpu_dai, substream);
if (par->same_rate) {
spin_lock(&par->lock);
{
struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
struct s6000_pcm_dma_params *par =
- snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
+ snd_soc_dai_get_dma_data(soc_runtime->cpu_dai, substream);
spin_lock(&par->lock);
par->in_use &= ~(1 << substream->stream);
{
struct snd_soc_pcm_runtime *runtime = pcm->private_data;
struct s6000_pcm_dma_params *params =
- snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
+ snd_soc_dai_get_dma_data(runtime->cpu_dai, pcm->streams[0].substream);
free_irq(params->irq, pcm);
snd_pcm_lib_preallocate_free_for_all(pcm);
struct s6000_pcm_dma_params *params;
int res;
- params = snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
+ params = snd_soc_dai_get_dma_data(runtime->cpu_dai,
+ pcm->streams[0].substream);
if (!card->dev->dma_mask)
card->dev->dma_mask = &s6000_pcm_dmamask;
return 0;
}
-struct snd_soc_platform s6000_soc_platform = {
- .name = "s6000-audio",
- .pcm_ops = &s6000_pcm_ops,
+static struct snd_soc_platform_driver s6000_soc_platform = {
+ .ops = &s6000_pcm_ops,
.pcm_new = s6000_pcm_new,
.pcm_free = s6000_pcm_free,
};
-EXPORT_SYMBOL_GPL(s6000_soc_platform);
-static int __init s6000_pcm_init(void)
+static int __devinit s6000_soc_platform_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_platform(&pdev->dev, &s6000_soc_platform);
+}
+
+static int __devexit s6000_soc_platform_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_platform(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver s6000_pcm_driver = {
+ .driver = {
+ .name = "s6000-pcm-audio",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = s6000_soc_platform_probe,
+ .remove = __devexit_p(s6000_soc_platform_remove),
+};
+
+static int __init snd_s6000_pcm_init(void)
{
- return snd_soc_register_platform(&s6000_soc_platform);
+ return platform_driver_register(&s6000_pcm_driver);
}
-module_init(s6000_pcm_init);
+module_init(snd_s6000_pcm_init);
-static void __exit s6000_pcm_exit(void)
+static void __exit snd_s6000_pcm_exit(void)
{
- snd_soc_unregister_platform(&s6000_soc_platform);
+ platform_driver_unregister(&s6000_pcm_driver);
}
-module_exit(s6000_pcm_exit);
+module_exit(snd_s6000_pcm_exit);
MODULE_AUTHOR("Daniel Gloeckner");
MODULE_DESCRIPTION("Stretch s6000 family PCM DMA module");
int rate;
};
-extern struct snd_soc_platform s6000_soc_platform;
-
#endif
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret = 0;
/* set codec DAI configuration */
};
/* Logic for a aic3x as connected on the s6105 ip camera ref design */
-static int s6105_aic3x_init(struct snd_soc_codec *codec)
+static int s6105_aic3x_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
+
/* Add s6105 specific widgets */
snd_soc_dapm_new_controls(codec, aic3x_dapm_widgets,
ARRAY_SIZE(aic3x_dapm_widgets));
snd_soc_dapm_sync(codec);
- snd_ctl_add(codec->card, snd_ctl_new1(&audio_out_mux, codec));
+ snd_ctl_add(codec->snd_card, snd_ctl_new1(&audio_out_mux, codec));
return 0;
}
static struct snd_soc_dai_link s6105_dai = {
.name = "TLV320AIC31",
.stream_name = "AIC31",
- .cpu_dai = &s6000_i2s_dai,
- .codec_dai = &aic3x_dai,
+ .cpu_dai_name = "s6000-i2s",
+ .codec_dai_name = "tlv320aic3x-hifi",
+ .platform_name = "s6000-pcm-audio",
+ .codec_name = "tlv320aic3x-codec.0-001a",
.init = s6105_aic3x_init,
.ops = &s6105_ops,
};
/* s6105 audio machine driver */
static struct snd_soc_card snd_soc_card_s6105 = {
.name = "Stretch IP Camera",
- .platform = &s6000_soc_platform,
.dai_link = &s6105_dai,
.num_links = 1,
};
-/* s6105 audio private data */
-static struct aic3x_setup_data s6105_aic3x_setup = {
-};
-
-/* s6105 audio subsystem */
-static struct snd_soc_device s6105_snd_devdata = {
- .card = &snd_soc_card_s6105,
- .codec_dev = &soc_codec_dev_aic3x,
- .codec_data = &s6105_aic3x_setup,
-};
-
static struct s6000_snd_platform_data __initdata s6105_snd_data = {
.wide = 0,
.channel_in = 0,
if (!s6105_snd_device)
return -ENOMEM;
- platform_set_drvdata(s6105_snd_device, &s6105_snd_devdata);
- s6105_snd_devdata.dev = &s6105_snd_device->dev;
+ platform_set_drvdata(s6105_snd_device, &snd_soc_card_s6105);
platform_device_add_data(s6105_snd_device, &s6105_snd_data,
sizeof(s6105_snd_data));
static int camelot_pcm_open(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct camelot_pcm *cam = &cam_pcm_data[rtd->dai->cpu_dai->id];
+ struct camelot_pcm *cam = &cam_pcm_data[rtd->cpu_dai->id];
int recv = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 0:1;
int ret, dmairq;
ret = dmabrg_request_irq(dmairq, camelot_rxdma, cam);
if (unlikely(ret)) {
pr_debug("audio unit %d irqs already taken!\n",
- rtd->dai->cpu_dai->id);
+ rtd->cpu_dai->id);
return -EBUSY;
}
(void)dmabrg_request_irq(dmairq + 1,camelot_rxdma, cam);
ret = dmabrg_request_irq(dmairq, camelot_txdma, cam);
if (unlikely(ret)) {
pr_debug("audio unit %d irqs already taken!\n",
- rtd->dai->cpu_dai->id);
+ rtd->cpu_dai->id);
return -EBUSY;
}
(void)dmabrg_request_irq(dmairq + 1, camelot_txdma, cam);
static int camelot_pcm_close(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct camelot_pcm *cam = &cam_pcm_data[rtd->dai->cpu_dai->id];
+ struct camelot_pcm *cam = &cam_pcm_data[rtd->cpu_dai->id];
int recv = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 0:1;
int dmairq;
struct snd_pcm_hw_params *hw_params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct camelot_pcm *cam = &cam_pcm_data[rtd->dai->cpu_dai->id];
+ struct camelot_pcm *cam = &cam_pcm_data[rtd->cpu_dai->id];
int recv = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 0:1;
int ret;
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct camelot_pcm *cam = &cam_pcm_data[rtd->dai->cpu_dai->id];
+ struct camelot_pcm *cam = &cam_pcm_data[rtd->cpu_dai->id];
pr_debug("PCM data: addr 0x%08ulx len %d\n",
(u32)runtime->dma_addr, runtime->dma_bytes);
static int camelot_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct camelot_pcm *cam = &cam_pcm_data[rtd->dai->cpu_dai->id];
+ struct camelot_pcm *cam = &cam_pcm_data[rtd->cpu_dai->id];
int recv = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 0:1;
switch (cmd) {
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct camelot_pcm *cam = &cam_pcm_data[rtd->dai->cpu_dai->id];
+ struct camelot_pcm *cam = &cam_pcm_data[rtd->cpu_dai->id];
int recv = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 0:1;
unsigned long pos;
return 0;
}
-struct snd_soc_platform sh7760_soc_platform = {
- .name = "sh7760-pcm",
+static struct snd_soc_platform sh7760_soc_platform = {
.pcm_ops = &camelot_pcm_ops,
.pcm_new = camelot_pcm_new,
.pcm_free = camelot_pcm_free,
};
-EXPORT_SYMBOL_GPL(sh7760_soc_platform);
-static int __init sh7760_soc_platform_init(void)
+static int __devinit sh7760_soc_platform_probe(struct platform_device *pdev)
{
- return snd_soc_register_platform(&sh7760_soc_platform);
+ return snd_soc_register_platform(&pdev->dev, &sh7760_soc_platform);
}
-module_init(sh7760_soc_platform_init);
-static void __exit sh7760_soc_platform_exit(void)
+static int __devexit sh7760_soc_platform_remove(struct platform_device *pdev)
{
- snd_soc_unregister_platform(&sh7760_soc_platform);
+ snd_soc_unregister_platform(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver sh7760_pcm_driver = {
+ .driver = {
+ .name = "sh7760-pcm-audio",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = sh7760_soc_platform_probe,
+ .remove = __devexit_p(sh7760_soc_platform_remove),
+};
+
+static int __init snd_sh7760_pcm_init(void)
+{
+ return platform_driver_register(&sh7760_pcm_driver);
+}
+module_init(snd_sh7760_pcm_init);
+
+static void __exit snd_sh7760_pcm_exit(void)
+{
+ platform_driver_unregister(&sh7760_pcm_driver);
}
-module_exit(sh7760_soc_platform_exit);
+module_exit(snd_sh7760_pcm_exit);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("SH7760 Audio DMA (DMABRG) driver");
#include <linux/platform_device.h>
#include <sound/sh_fsi.h>
-#include <../sound/soc/codecs/ak4642.h>
-static int fsi_ak4642_dai_init(struct snd_soc_codec *codec)
+static int fsi_ak4642_dai_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_dai *dai = rtd->codec_dai;
int ret;
- ret = snd_soc_dai_set_fmt(&ak4642_dai, SND_SOC_DAIFMT_CBM_CFM);
+ ret = snd_soc_dai_set_fmt(dai, SND_SOC_DAIFMT_CBM_CFM);
if (ret < 0)
return ret;
- ret = snd_soc_dai_set_sysclk(&ak4642_dai, 0, 11289600, 0);
+ ret = snd_soc_dai_set_sysclk(dai, 0, 11289600, 0);
return ret;
}
static struct snd_soc_dai_link fsi_dai_link = {
.name = "AK4642",
.stream_name = "AK4642",
- .cpu_dai = &fsi_soc_dai[FSI_PORT_A],
- .codec_dai = &ak4642_dai,
+ .cpu_dai_name = "fsia-dai", /* fsi A */
+ .codec_dai_name = "ak4642-hifi",
+ .platform_name = "fsi-pcm-audio",
+ .codec_name = "ak4642-codec.0-0012",
.init = fsi_ak4642_dai_init,
.ops = NULL,
};
static struct snd_soc_card fsi_soc_card = {
.name = "FSI",
- .platform = &fsi_soc_platform,
.dai_link = &fsi_dai_link,
.num_links = 1,
};
-static struct snd_soc_device fsi_snd_devdata = {
- .card = &fsi_soc_card,
- .codec_dev = &soc_codec_dev_ak4642,
-};
-
static struct platform_device *fsi_snd_device;
static int __init fsi_ak4642_init(void)
if (!fsi_snd_device)
goto out;
- platform_set_drvdata(fsi_snd_device,
- &fsi_snd_devdata);
- fsi_snd_devdata.dev = &fsi_snd_device->dev;
+ platform_set_drvdata(fsi_snd_device, &fsi_soc_card);
ret = platform_device_add(fsi_snd_device);
if (ret)
#include <linux/platform_device.h>
#include <sound/sh_fsi.h>
-#include "../codecs/da7210.h"
-static int fsi_da7210_init(struct snd_soc_codec *codec)
+static int fsi_da7210_init(struct snd_soc_pcm_runtime *rtd)
{
- return snd_soc_dai_set_fmt(&da7210_dai,
+ struct snd_soc_dai *dai = rtd->codec_dai;
+
+ return snd_soc_dai_set_fmt(dai,
SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBM_CFM);
}
static struct snd_soc_dai_link fsi_da7210_dai = {
.name = "DA7210",
.stream_name = "DA7210",
- .cpu_dai = &fsi_soc_dai[FSI_PORT_B],
- .codec_dai = &da7210_dai,
+ .cpu_dai_name = "fsib-dai", /* FSI B */
+ .codec_dai_name = "da7210-hifi",
+ .platform_name = "fsi-pcm-audio",
+ .codec_name = "da7210-codec.0-001a",
.init = fsi_da7210_init,
};
static struct snd_soc_card fsi_soc_card = {
.name = "FSI",
- .platform = &fsi_soc_platform,
.dai_link = &fsi_da7210_dai,
.num_links = 1,
};
-static struct snd_soc_device fsi_da7210_snd_devdata = {
- .card = &fsi_soc_card,
- .codec_dev = &soc_codec_dev_da7210,
-};
-
static struct platform_device *fsi_da7210_snd_device;
static int __init fsi_da7210_sound_init(void)
if (!fsi_da7210_snd_device)
return -ENOMEM;
- platform_set_drvdata(fsi_da7210_snd_device, &fsi_da7210_snd_devdata);
- fsi_da7210_snd_devdata.dev = &fsi_da7210_snd_device->dev;
+ platform_set_drvdata(fsi_da7210_snd_device, &fsi_soc_card);
ret = platform_device_add(fsi_da7210_snd_device);
if (ret)
platform_device_put(fsi_da7210_snd_device);
static struct snd_soc_dai *fsi_get_dai(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai_link *machine = rtd->dai;
- return machine->cpu_dai;
+ return rtd->cpu_dai;
}
static struct fsi_priv *fsi_get_priv(struct snd_pcm_substream *substream)
{
struct snd_soc_dai *dai = fsi_get_dai(substream);
+ struct fsi_master *master = snd_soc_dai_get_drvdata(dai);
- return dai->private_data;
+ if (dai->id == 0)
+ return &master->fsia;
+ else
+ return &master->fsib;
}
static u32 fsi_get_info_flags(struct fsi_priv *fsi)
************************************************************************/
-struct snd_soc_dai fsi_soc_dai[] = {
+static struct snd_soc_dai_driver fsi_soc_dai[] = {
{
- .name = "FSIA",
- .id = 0,
+ .name = "fsia-dai",
.playback = {
.rates = FSI_RATES,
.formats = FSI_FMTS,
.ops = &fsi_dai_ops,
},
{
- .name = "FSIB",
- .id = 1,
+ .name = "fsib-dai",
.playback = {
.rates = FSI_RATES,
.formats = FSI_FMTS,
.ops = &fsi_dai_ops,
},
};
-EXPORT_SYMBOL_GPL(fsi_soc_dai);
-struct snd_soc_platform fsi_soc_platform = {
- .name = "fsi-pcm",
- .pcm_ops = &fsi_pcm_ops,
+static struct snd_soc_platform_driver fsi_soc_platform = {
+ .ops = &fsi_pcm_ops,
.pcm_new = fsi_pcm_new,
.pcm_free = fsi_pcm_free,
};
-EXPORT_SYMBOL_GPL(fsi_soc_platform);
/************************************************************************
pm_runtime_enable(&pdev->dev);
pm_runtime_resume(&pdev->dev);
-
- fsi_soc_dai[0].dev = &pdev->dev;
- fsi_soc_dai[0].private_data = &master->fsia;
- fsi_soc_dai[1].dev = &pdev->dev;
- fsi_soc_dai[1].private_data = &master->fsib;
+ dev_set_drvdata(&pdev->dev, master);
fsi_soft_all_reset(master);
goto exit_iounmap;
}
- ret = snd_soc_register_platform(&fsi_soc_platform);
+ ret = snd_soc_register_platform(&pdev->dev, &fsi_soc_platform);
if (ret < 0) {
dev_err(&pdev->dev, "cannot snd soc register\n");
goto exit_free_irq;
}
- return snd_soc_register_dais(fsi_soc_dai, ARRAY_SIZE(fsi_soc_dai));
+ return snd_soc_register_dais(&pdev->dev, fsi_soc_dai, ARRAY_SIZE(fsi_soc_dai));
exit_free_irq:
free_irq(irq, master);
{
struct fsi_master *master;
- master = fsi_get_master(fsi_soc_dai[0].private_data);
+ master = dev_get_drvdata(&pdev->dev);
- snd_soc_unregister_dais(fsi_soc_dai, ARRAY_SIZE(fsi_soc_dai));
- snd_soc_unregister_platform(&fsi_soc_platform);
+ snd_soc_unregister_dais(&pdev->dev, ARRAY_SIZE(fsi_soc_dai));
+ snd_soc_unregister_platform(&pdev->dev);
pm_runtime_disable(&pdev->dev);
iounmap(master->base);
kfree(master);
- fsi_soc_dai[0].dev = NULL;
- fsi_soc_dai[0].private_data = NULL;
- fsi_soc_dai[1].dev = NULL;
- fsi_soc_dai[1].private_data = NULL;
-
return 0;
}
static struct platform_driver fsi_driver = {
.driver = {
- .name = "sh_fsi",
+ .name = "fsi-pcm-audio",
.pm = &fsi_pm_ops,
},
.probe = fsi_probe,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct hac_priv *hac = &hac_cpu_data[rtd->dai->cpu_dai->id];
+ struct hac_priv *hac = &hac_cpu_data[dai->id];
int d = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 0 : 1;
switch (params->msbits) {
.hw_params = hac_hw_params,
};
-struct snd_soc_dai sh4_hac_dai[] = {
+static struct snd_soc_dai_driver sh4_hac_dai[] = {
{
- .name = "HAC0",
- .id = 0,
+ .name = "hac-dai.0",
.ac97_control = 1,
.playback = {
.rates = AC97_RATES,
},
#ifdef CONFIG_CPU_SUBTYPE_SH7760
{
- .name = "HAC1",
- .ac97_control = 1,
+ .name = "hac-dai.1",
.id = 1,
.playback = {
.rates = AC97_RATES,
},
#endif
};
-EXPORT_SYMBOL_GPL(sh4_hac_dai);
-static int __init sh4_hac_init(void)
+static int __devinit hac_soc_platform_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_dais(&pdev->dev, sh4_hac_dai,
+ ARRAY_SIZE(sh4_hac_dai));
+}
+
+static int __devexit hac_soc_platform_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_dais(&pdev->dev, ARRAY_SIZE(sh4_hac_dai));
+ return 0;
+}
+
+static struct platform_driver hac_pcm_driver = {
+ .driver = {
+ .name = "hac-pcm-audio",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = hac_soc_platform_probe,
+ .remove = __devexit_p(hac_soc_platform_remove),
+};
+
+static int __init sh4_hac_pcm_init(void)
{
- return snd_soc_register_dais(sh4_hac_dai, ARRAY_SIZE(sh4_hac_dai));
+ return platform_driver_register(&hac_pcm_driver);
}
-module_init(sh4_hac_init);
+module_init(sh4_hac_pcm_init);
-static void __exit sh4_hac_exit(void)
+static void __exit sh4_hac_pcm_exit(void)
{
- snd_soc_unregister_dais(sh4_hac_dai, ARRAY_SIZE(sh4_hac_dai));
+ platform_driver_unregister(&hac_pcm_driver);
}
-module_exit(sh4_hac_exit);
+module_exit(sh4_hac_pcm_exit);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("SuperH onchip HAC (AC97) audio driver");
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
int ret;
unsigned int rate = params_rate(params);
if (ret < 0)
return ret;
- ret = snd_soc_dai_set_fmt(rtd->dai->cpu_dai, SND_SOC_DAIFMT_NB_IF |
+ ret = snd_soc_dai_set_fmt(rtd->cpu_dai, SND_SOC_DAIFMT_NB_IF |
SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBS_CFS);
if (ret < 0)
return ret;
clk_set_rate(&siumckb_clk, codec_freq);
dev_dbg(codec_dai->dev, "%s: configure %luHz\n", __func__, codec_freq);
- ret = snd_soc_dai_set_sysclk(rtd->dai->cpu_dai, SIU_CLKB_EXT,
+ ret = snd_soc_dai_set_sysclk(rtd->cpu_dai, SIU_CLKB_EXT,
codec_freq / 2, SND_SOC_CLOCK_IN);
if (!ret)
static int migor_hw_free(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
if (use_count) {
use_count--;
{ "Mic Bias", NULL, "External Microphone" },
};
-static int migor_dai_init(struct snd_soc_codec *codec)
+static int migor_dai_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
+
snd_soc_dapm_new_controls(codec, migor_dapm_widgets,
ARRAY_SIZE(migor_dapm_widgets));
static struct snd_soc_dai_link migor_dai = {
.name = "wm8978",
.stream_name = "WM8978",
- .cpu_dai = &siu_i2s_dai,
- .codec_dai = &wm8978_dai,
+ .cpu_dai_name = "siu-i2s-dai",
+ .codec_dai_name = "wm8978-hifi",
+ .platform_name = "siu-pcm-audio",
+ .codec_name = "wm8978-codec.0-001a",
.ops = &migor_dai_ops,
.init = migor_dai_init,
};
/* migor audio machine driver */
static struct snd_soc_card snd_soc_migor = {
.name = "Migo-R",
- .platform = &siu_platform,
.dai_link = &migor_dai,
.num_links = 1,
};
-/* migor audio subsystem */
-static struct snd_soc_device migor_snd_devdata = {
- .card = &snd_soc_migor,
- .codec_dev = &soc_codec_dev_wm8978,
-};
-
static struct platform_device *migor_snd_device;
static int __init migor_init(void)
goto epdevalloc;
}
- platform_set_drvdata(migor_snd_device, &migor_snd_devdata);
-
- migor_snd_devdata.dev = &migor_snd_device->dev;
+ platform_set_drvdata(migor_snd_device, &snd_soc_migor);
ret = platform_device_add(migor_snd_device);
if (ret)
#include <sound/soc-dapm.h>
#include <asm/io.h>
-#include "../codecs/ac97.h"
-
#define IPSEL 0xFE400034
/* platform specific structs can be declared here */
-extern struct snd_soc_dai sh4_hac_dai[2];
-extern struct snd_soc_platform sh7760_soc_platform;
+extern struct snd_soc_dai_driver sh4_hac_dai[2];
+extern struct snd_soc_platform_driver sh7760_soc_platform;
-static int machine_init(struct snd_soc_codec *codec)
+static int machine_init(struct snd_soc_pcm_runtime *rtd)
{
- snd_soc_dapm_sync(codec);
+ snd_soc_dapm_sync(rtd->codec);
return 0;
}
static struct snd_soc_dai_link sh7760_ac97_dai = {
.name = "AC97",
.stream_name = "AC97 HiFi",
- .cpu_dai = &sh4_hac_dai[0], /* HAC0 */
- .codec_dai = &ac97_dai,
+ .cpu_dai_name = "hac-dai.0", /* HAC0 */
+ .codec_dai_name = "ac97-hifi",
+ .platform_name = "sh7760-pcm-audio",
+ .codec_name = "ac97-codec",
.init = machine_init,
.ops = NULL,
};
static struct snd_soc_card sh7760_ac97_soc_machine = {
.name = "SH7760 AC97",
- .platform = &sh7760_soc_platform,
.dai_link = &sh7760_ac97_dai,
.num_links = 1,
};
-static struct snd_soc_device sh7760_ac97_snd_devdata = {
- .card = &sh7760_ac97_soc_machine,
- .codec_dev = &soc_codec_dev_ac97,
-};
-
static struct platform_device *sh7760_ac97_snd_device;
static int __init sh7760_ac97_init(void)
goto out;
platform_set_drvdata(sh7760_ac97_snd_device,
- &sh7760_ac97_snd_devdata);
- sh7760_ac97_snd_devdata.dev = &sh7760_ac97_snd_device->dev;
+ &sh7760_ac97_soc_machine);
ret = platform_device_add(sh7760_ac97_snd_device);
if (ret)
#define SIU_BRGBSEL (0x108 / sizeof(u32))
#define SIU_BRRB (0x10c / sizeof(u32))
-extern struct snd_soc_platform siu_platform;
-extern struct snd_soc_dai siu_i2s_dai;
+extern struct snd_soc_platform_driver siu_platform;
+extern struct snd_soc_dai_driver siu_i2s_dai;
+extern struct siu_info *siu_i2s_data;
int siu_init_port(int port, struct siu_port **port_info, struct snd_card *card);
void siu_free_port(struct siu_port *port_info);
struct format_flag capture;
};
+struct siu_info *siu_i2s_data = NULL;
+EXPORT_SYMBOL_GPL(siu_i2s_data);
+
static struct port_flag siu_flags[SIU_PORT_NUM] = {
[SIU_PORT_A] = {
.playback = {
static void siu_dai_start(struct siu_port *port_info)
{
- struct siu_info *info = siu_i2s_dai.private_data;
+ struct siu_info *info = siu_i2s_data;
u32 __iomem *base = info->reg;
dev_dbg(port_info->pcm->card->dev, "%s\n", __func__);
/* Turn on SIU clock */
- pm_runtime_get_sync(siu_i2s_dai.dev);
+ pm_runtime_get_sync(port_info->pcm->card->dev);
/* Issue software reset to siu */
siu_write32(base + SIU_SRCTL, 0);
siu_write32(base + SIU_SBDVCB, port_info->capture.volume);
}
-static void siu_dai_stop(void)
+static void siu_dai_stop(struct siu_port *port_info)
{
- struct siu_info *info = siu_i2s_dai.private_data;
+ struct siu_info *info = siu_i2s_data;
u32 __iomem *base = info->reg;
/* SIU software reset */
siu_write32(base + SIU_SRCTL, 0);
/* Turn off SIU clock */
- pm_runtime_put_sync(siu_i2s_dai.dev);
+ pm_runtime_put_sync(port_info->pcm->card->dev);
}
static void siu_dai_spbAselect(struct siu_port *port_info)
{
- struct siu_info *info = siu_i2s_dai.private_data;
+ struct siu_info *info = siu_i2s_data;
struct siu_firmware *fw = &info->fw;
u32 *ydef = fw->yram0;
u32 idx;
static void siu_dai_spbBselect(struct siu_port *port_info)
{
- struct siu_info *info = siu_i2s_dai.private_data;
+ struct siu_info *info = siu_i2s_data;
struct siu_firmware *fw = &info->fw;
u32 *ydef = fw->yram0;
u32 idx;
static void siu_dai_open(struct siu_stream *siu_stream)
{
- struct siu_info *info = siu_i2s_dai.private_data;
+ struct siu_info *info = siu_i2s_data;
u32 __iomem *base = info->reg;
u32 srctl, ifctl;
*/
static void siu_dai_pcmdatapack(struct siu_stream *siu_stream)
{
- struct siu_info *info = siu_i2s_dai.private_data;
+ struct siu_info *info = siu_i2s_data;
u32 __iomem *base = info->reg;
u32 dpak;
static int siu_dai_spbstart(struct siu_port *port_info)
{
- struct siu_info *info = siu_i2s_dai.private_data;
+ struct siu_info *info = siu_i2s_data;
u32 __iomem *base = info->reg;
struct siu_firmware *fw = &info->fw;
u32 *ydef = fw->yram0;
static void siu_dai_spbstop(struct siu_port *port_info)
{
- struct siu_info *info = siu_i2s_dai.private_data;
+ struct siu_info *info = siu_i2s_data;
u32 __iomem *base = info->reg;
siu_write32(base + SIU_SBACTIV, 0);
{
struct siu_port *port_info = snd_kcontrol_chip(kctrl);
struct device *dev = port_info->pcm->card->dev;
- struct siu_info *info = siu_i2s_dai.private_data;
+ struct siu_info *info = siu_i2s_data;
u32 __iomem *base = info->reg;
u32 new_vol;
u32 cur_vol;
static int siu_dai_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct siu_info *info = siu_i2s_dai.private_data;
+ struct siu_info *info = snd_soc_dai_get_drvdata(dai);
struct snd_pcm_runtime *rt = substream->runtime;
struct siu_port *port_info = siu_port_info(substream);
int ret;
static void siu_dai_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct siu_info *info = siu_i2s_dai.private_data;
+ struct siu_info *info = snd_soc_dai_get_drvdata(dai);
struct siu_port *port_info = siu_port_info(substream);
dev_dbg(substream->pcm->card->dev, "%s: port=%d@%p\n", __func__,
/* during stmread or stmwrite ? */
BUG_ON(port_info->playback.rw_flg || port_info->capture.rw_flg);
siu_dai_spbstop(port_info);
- siu_dai_stop();
+ siu_dai_stop(port_info);
}
}
static int siu_dai_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct siu_info *info = siu_i2s_dai.private_data;
+ struct siu_info *info = snd_soc_dai_get_drvdata(dai);
struct snd_pcm_runtime *rt = substream->runtime;
struct siu_port *port_info = siu_port_info(substream);
struct siu_stream *siu_stream;
static int siu_dai_set_fmt(struct snd_soc_dai *dai,
unsigned int fmt)
{
- struct siu_info *info = siu_i2s_dai.private_data;
+ struct siu_info *info = snd_soc_dai_get_drvdata(dai);
u32 __iomem *base = info->reg;
u32 ifctl;
return -EINVAL;
}
- siu_clk = clk_get(siu_i2s_dai.dev, siu_name);
+ siu_clk = clk_get(dai->dev, siu_name);
if (IS_ERR(siu_clk))
return PTR_ERR(siu_clk);
- parent_clk = clk_get(siu_i2s_dai.dev, parent_name);
+ parent_clk = clk_get(dai->dev, parent_name);
if (!IS_ERR(parent_clk)) {
ret = clk_set_parent(siu_clk, parent_clk);
if (!ret)
.set_fmt = siu_dai_set_fmt,
};
-struct snd_soc_dai siu_i2s_dai = {
- .name = "sh-siu",
- .id = 0,
+static struct snd_soc_dai_driver siu_i2s_dai = {
+ .name = "sui-i2s-dai",
.playback = {
.channels_min = 2,
.channels_max = 2,
},
.ops = &siu_dai_ops,
};
-EXPORT_SYMBOL_GPL(siu_i2s_dai);
static int __devinit siu_probe(struct platform_device *pdev)
{
info = kmalloc(sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
+ siu_i2s_data = info;
ret = request_firmware(&fw_entry, "siu_spb.bin", &pdev->dev);
if (ret)
if (!info->reg)
goto emapreg;
- siu_i2s_dai.dev = &pdev->dev;
- siu_i2s_dai.private_data = info;
+ dev_set_drvdata(&pdev->dev, info);
- ret = snd_soc_register_dais(&siu_i2s_dai, 1);
+ /* register using ARRAY version so we can keep dai name */
+ ret = snd_soc_register_dais(&pdev->dev, &siu_i2s_dai, 1);
if (ret < 0)
goto edaiinit;
- ret = snd_soc_register_platform(&siu_platform);
+ ret = snd_soc_register_platform(&pdev->dev, &siu_platform);
if (ret < 0)
goto esocregp;
return ret;
esocregp:
- snd_soc_unregister_dais(&siu_i2s_dai, 1);
+ snd_soc_unregister_dai(&pdev->dev);
edaiinit:
iounmap(info->reg);
emapreg:
static int __devexit siu_remove(struct platform_device *pdev)
{
- struct siu_info *info = siu_i2s_dai.private_data;
+ struct siu_info *info = dev_get_drvdata(&pdev->dev);
struct resource *res;
pm_runtime_disable(&pdev->dev);
- snd_soc_unregister_platform(&siu_platform);
- snd_soc_unregister_dais(&siu_i2s_dai, 1);
+ snd_soc_unregister_platform(&pdev->dev);
+ snd_soc_unregister_dai(&pdev->dev);
iounmap(info->reg);
iounmap(info->yram);
static struct platform_driver siu_driver = {
.driver = {
- .name = "sh_siu",
+ .name = "siu-pcm-audio",
},
.probe = siu_probe,
.remove = __devexit_p(siu_remove),
/* transfersize is number of u32 dma transfers per period */
static int siu_pcm_stmwrite_stop(struct siu_port *port_info)
{
- struct siu_info *info = siu_i2s_dai.private_data;
+ struct siu_info *info = siu_i2s_data;
u32 __iomem *base = info->reg;
struct siu_stream *siu_stream = &port_info->playback;
u32 stfifo;
static int siu_pcm_wr_set(struct siu_port *port_info,
dma_addr_t buff, u32 size)
{
- struct siu_info *info = siu_i2s_dai.private_data;
+ struct siu_info *info = siu_i2s_data;
u32 __iomem *base = info->reg;
struct siu_stream *siu_stream = &port_info->playback;
struct snd_pcm_substream *substream = siu_stream->substream;
static int siu_pcm_rd_set(struct siu_port *port_info,
dma_addr_t buff, size_t size)
{
- struct siu_info *info = siu_i2s_dai.private_data;
+ struct siu_info *info = siu_i2s_data;
u32 __iomem *base = info->reg;
struct siu_stream *siu_stream = &port_info->capture;
struct snd_pcm_substream *substream = siu_stream->substream;
static int siu_pcm_stmread_stop(struct siu_port *port_info)
{
- struct siu_info *info = siu_i2s_dai.private_data;
+ struct siu_info *info = siu_i2s_data;
u32 __iomem *base = info->reg;
struct siu_stream *siu_stream = &port_info->capture;
struct device *dev = siu_stream->substream->pcm->card->dev;
static int siu_pcm_hw_params(struct snd_pcm_substream *ss,
struct snd_pcm_hw_params *hw_params)
{
- struct siu_info *info = siu_i2s_dai.private_data;
+ struct siu_info *info = siu_i2s_data;
struct device *dev = ss->pcm->card->dev;
int ret;
static int siu_pcm_hw_free(struct snd_pcm_substream *ss)
{
- struct siu_info *info = siu_i2s_dai.private_data;
+ struct siu_info *info = siu_i2s_data;
struct siu_port *port_info = siu_port_info(ss);
struct device *dev = ss->pcm->card->dev;
struct siu_stream *siu_stream;
static int siu_pcm_open(struct snd_pcm_substream *ss)
{
/* Playback / Capture */
- struct siu_info *info = siu_i2s_dai.private_data;
+ struct snd_soc_pcm_runtime *rtd = ss->private_data;
+ struct siu_platform *pdata = snd_soc_platform_get_drvdata(rtd->platform);
+ struct siu_info *info = siu_i2s_data;
struct siu_port *port_info = siu_port_info(ss);
struct siu_stream *siu_stream;
u32 port = info->port_id;
- struct siu_platform *pdata = siu_i2s_dai.dev->platform_data;
struct device *dev = ss->pcm->card->dev;
dma_cap_mask_t mask;
struct sh_dmae_slave *param;
static int siu_pcm_close(struct snd_pcm_substream *ss)
{
- struct siu_info *info = siu_i2s_dai.private_data;
+ struct siu_info *info = siu_i2s_data;
struct device *dev = ss->pcm->card->dev;
struct siu_port *port_info = siu_port_info(ss);
struct siu_stream *siu_stream;
static int siu_pcm_prepare(struct snd_pcm_substream *ss)
{
- struct siu_info *info = siu_i2s_dai.private_data;
+ struct siu_info *info = siu_i2s_data;
struct siu_port *port_info = siu_port_info(ss);
struct device *dev = ss->pcm->card->dev;
struct snd_pcm_runtime *rt = ss->runtime;
static int siu_pcm_trigger(struct snd_pcm_substream *ss, int cmd)
{
- struct siu_info *info = siu_i2s_dai.private_data;
+ struct siu_info *info = siu_i2s_data;
struct device *dev = ss->pcm->card->dev;
struct siu_port *port_info = siu_port_info(ss);
int ret;
static snd_pcm_uframes_t siu_pcm_pointer_dma(struct snd_pcm_substream *ss)
{
struct device *dev = ss->pcm->card->dev;
- struct siu_info *info = siu_i2s_dai.private_data;
+ struct siu_info *info = siu_i2s_data;
u32 __iomem *base = info->reg;
struct siu_port *port_info = siu_port_info(ss);
struct snd_pcm_runtime *rt = ss->runtime;
struct snd_pcm *pcm)
{
/* card->dev == socdev->dev, see snd_soc_new_pcms() */
- struct siu_info *info = siu_i2s_dai.private_data;
+ struct siu_info *info = siu_i2s_data;
struct platform_device *pdev = to_platform_device(card->dev);
int ret;
int i;
.pointer = siu_pcm_pointer_dma,
};
-struct snd_soc_platform siu_platform = {
- .name = "siu-audio",
- .pcm_ops = &siu_pcm_ops,
+struct snd_soc_platform_driver siu_platform = {
+ .ops = &siu_pcm_ops,
.pcm_new = siu_pcm_new,
.pcm_free = siu_pcm_free,
};
static int ssi_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct ssi_priv *ssi = &ssi_cpu_data[rtd->dai->cpu_dai->id];
+ struct ssi_priv *ssi = &ssi_cpu_data[dai->id];
if (ssi->inuse) {
pr_debug("ssi: already in use!\n");
return -EBUSY;
static void ssi_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct ssi_priv *ssi = &ssi_cpu_data[rtd->dai->cpu_dai->id];
+ struct ssi_priv *ssi = &ssi_cpu_data[dai->id];
ssi->inuse = 0;
}
static int ssi_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct ssi_priv *ssi = &ssi_cpu_data[rtd->dai->cpu_dai->id];
+ struct ssi_priv *ssi = &ssi_cpu_data[dai->id];
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct ssi_priv *ssi = &ssi_cpu_data[rtd->dai->cpu_dai->id];
+ struct ssi_priv *ssi = &ssi_cpu_data[dai->id];
unsigned long ssicr = SSIREG(SSICR);
unsigned int bits, channels, swl, recv, i;
.set_fmt = ssi_set_fmt,
};
-struct snd_soc_dai sh4_ssi_dai[] = {
+struct snd_soc_dai_driver sh4_ssi_dai[] = {
{
- .name = "SSI0",
- .id = 0,
+ .name = "ssi-dai.0",
.playback = {
.rates = SSI_RATES,
.formats = SSI_FMTS,
},
#ifdef CONFIG_CPU_SUBTYPE_SH7760
{
- .name = "SSI1",
- .id = 1,
+ .name = "ssi-dai.1",
.playback = {
.rates = SSI_RATES,
.formats = SSI_FMTS,
},
#endif
};
-EXPORT_SYMBOL_GPL(sh4_ssi_dai);
-static int __init sh4_ssi_init(void)
+static int __devinit sh4_soc_dai_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_dais(&pdev->dev, sh4_ssi_dai,
+ ARRAY_SIZE(sh4_ssi_dai));
+}
+
+static int __devexit sh4_soc_dai_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_dai(&pdev->dev, ARRAY_SIZE(sh4_ssi_dai));
+ return 0;
+}
+
+static struct platform_driver sh4_ssi_driver = {
+ .driver = {
+ .name = "sh4-ssi-dai",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = sh4_soc_dai_probe,
+ .remove = __devexit_p(sh4_soc_dai_remove),
+};
+
+static int __init snd_sh4_ssi_init(void)
{
- return snd_soc_register_dais(sh4_ssi_dai, ARRAY_SIZE(sh4_ssi_dai));
+ return platform_driver_register(&sh4_ssi_driver);
}
-module_init(sh4_ssi_init);
+module_init(snd_sh4_ssi_init);
-static void __exit sh4_ssi_exit(void)
+static void __exit snd_sh4_ssi_exit(void)
{
- snd_soc_unregister_dais(sh4_ssi_dai, ARRAY_SIZE(sh4_ssi_dai));
+ platform_driver_unregister(&sh4_ssi_driver);
}
-module_exit(sh4_ssi_exit);
+module_exit(snd_sh4_ssi_exit);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("SuperH onchip SSI (I2S) audio driver");
unsigned int reg)
{
u16 *cache = codec->reg_cache;
- if (reg >= codec->reg_cache_size)
+ if (reg >= codec->driver->reg_cache_size)
return -1;
return cache[reg];
}
u8 data[2];
int ret;
- BUG_ON(codec->volatile_register);
+ BUG_ON(codec->driver->volatile_register);
data[0] = (reg << 4) | ((value >> 8) & 0x000f);
data[1] = value & 0x00ff;
- if (reg < codec->reg_cache_size)
+ if (reg < codec->driver->reg_cache_size)
cache[reg] = value;
if (codec->cache_only) {
unsigned int reg)
{
u16 *cache = codec->reg_cache;
- if (reg >= codec->reg_cache_size)
+ if (reg >= codec->driver->reg_cache_size)
return -1;
return cache[reg];
}
u8 data[2];
int ret;
- BUG_ON(codec->volatile_register);
+ BUG_ON(codec->driver->volatile_register);
data[0] = (reg << 1) | ((value >> 8) & 0x0001);
data[1] = value & 0x00ff;
- if (reg < codec->reg_cache_size)
+ if (reg < codec->driver->reg_cache_size)
cache[reg] = value;
if (codec->cache_only) {
u8 *cache = codec->reg_cache;
u8 data[2];
- BUG_ON(codec->volatile_register);
+ BUG_ON(codec->driver->volatile_register);
reg &= 0xff;
data[0] = reg;
data[1] = value & 0xff;
- if (reg < codec->reg_cache_size)
+ if (reg < codec->driver->reg_cache_size)
cache[reg] = value;
if (codec->cache_only) {
{
u8 *cache = codec->reg_cache;
reg &= 0xff;
- if (reg >= codec->reg_cache_size)
+ if (reg >= codec->driver->reg_cache_size)
return -1;
return cache[reg];
}
{
u16 *cache = codec->reg_cache;
- if (reg >= codec->reg_cache_size ||
+ if (reg >= codec->driver->reg_cache_size ||
snd_soc_codec_volatile_register(codec, reg)) {
if (codec->cache_only)
return -EINVAL;
u16 *cache = codec->reg_cache;
reg &= 0xff;
- if (reg >= codec->reg_cache_size)
+ if (reg >= codec->driver->reg_cache_size)
return -1;
return cache[reg];
}
u8 data[3];
int ret;
- BUG_ON(codec->volatile_register);
+ BUG_ON(codec->driver->volatile_register);
data[0] = (reg >> 8) & 0xff;
data[1] = reg & 0xff;
data[2] = value;
reg &= 0xff;
- if (reg < codec->reg_cache_size)
+ if (reg < codec->driver->reg_cache_size)
cache[reg] = value;
if (codec->cache_only) {
{
u16 *cache = codec->reg_cache;
- if (reg >= codec->reg_cache_size ||
+ if (reg >= codec->driver->reg_cache_size ||
snd_soc_codec_volatile_register(codec, reg)) {
if (codec->cache_only)
return -EINVAL;
data[2] = (value >> 8) & 0xff;
data[3] = value & 0xff;
- if (reg < codec->reg_cache_size)
+ if (reg < codec->driver->reg_cache_size)
cache[reg] = value;
if (codec->cache_only) {
return -EINVAL;
}
- codec->write = io_types[i].write;
- codec->read = io_types[i].read;
+ codec->driver->write = io_types[i].write;
+ codec->driver->read = io_types[i].read;
switch (control) {
case SND_SOC_CUSTOM:
*
* Copyright 2005 Wolfson Microelectronics PLC.
* Copyright 2005 Openedhand Ltd.
+ * Copyright (C) 2010 Slimlogic Ltd.
+ * Copyright (C) 2010 Texas Instruments Inc.
*
* Author: Liam Girdwood <lrg@slimlogic.co.uk>
* with code, comments and ideas from :-
#include <sound/soc-dapm.h>
#include <sound/initval.h>
+#define NAME_SIZE 32
+
static DEFINE_MUTEX(pcm_mutex);
static DECLARE_WAIT_QUEUE_HEAD(soc_pm_waitq);
static int snd_soc_register_card(struct snd_soc_card *card);
static int snd_soc_unregister_card(struct snd_soc_card *card);
+static int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num);
/*
* This is a timeout to do a DAPM powerdown after a stream is closed().
{
int ret, i, step = 1, count = 0;
- if (!codec->reg_cache_size)
+ if (!codec->driver->reg_cache_size)
return 0;
- if (codec->reg_cache_step)
- step = codec->reg_cache_step;
+ if (codec->driver->reg_cache_step)
+ step = codec->driver->reg_cache_step;
count += sprintf(buf, "%s registers\n", codec->name);
- for (i = 0; i < codec->reg_cache_size; i += step) {
- if (codec->readable_register && !codec->readable_register(i))
+ for (i = 0; i < codec->driver->reg_cache_size; i += step) {
+ if (codec->driver->readable_register && !codec->driver->readable_register(i))
continue;
count += sprintf(buf + count, "%2x: ", i);
if (count >= PAGE_SIZE - 1)
break;
- if (codec->display_register) {
- count += codec->display_register(codec, buf + count,
+ if (codec->driver->display_register) {
+ count += codec->driver->display_register(codec, buf + count,
PAGE_SIZE - count, i);
} else {
/* If the read fails it's almost certainly due to
* the register being volatile and the device being
* powered off.
*/
- ret = codec->read(codec, i);
+ ret = codec->driver->read(codec, i);
if (ret >= 0)
count += snprintf(buf + count,
PAGE_SIZE - count,
static ssize_t codec_reg_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct snd_soc_device *devdata = dev_get_drvdata(dev);
- return soc_codec_reg_show(devdata->card->codec, buf);
+ struct snd_soc_pcm_runtime *rtd =
+ container_of(dev, struct snd_soc_pcm_runtime, dev);
+
+ return soc_codec_reg_show(rtd->codec, buf);
}
static DEVICE_ATTR(codec_reg, 0444, codec_reg_show, NULL);
static ssize_t pmdown_time_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct snd_soc_device *socdev = dev_get_drvdata(dev);
- struct snd_soc_card *card = socdev->card;
+ struct snd_soc_pcm_runtime *rtd =
+ container_of(dev, struct snd_soc_pcm_runtime, dev);
- return sprintf(buf, "%ld\n", card->pmdown_time);
+ return sprintf(buf, "%ld\n", rtd->pmdown_time);
}
static ssize_t pmdown_time_set(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct snd_soc_device *socdev = dev_get_drvdata(dev);
- struct snd_soc_card *card = socdev->card;
+ struct snd_soc_pcm_runtime *rtd =
+ container_of(dev, struct snd_soc_pcm_runtime, dev);
- strict_strtol(buf, 10, &card->pmdown_time);
+ strict_strtol(buf, 10, &rtd->pmdown_time);
return count;
}
return -EFAULT;
buf[buf_size] = 0;
- if (codec->reg_cache_step)
- step = codec->reg_cache_step;
+ if (codec->driver->reg_cache_step)
+ step = codec->driver->reg_cache_step;
while (*start == ' ')
start++;
reg = simple_strtoul(start, &start, 16);
- if ((reg >= codec->reg_cache_size) || (reg % step))
+ if ((reg >= codec->driver->reg_cache_size) || (reg % step))
return -EINVAL;
while (*start == ' ')
start++;
if (strict_strtoul(start, 16, &value))
return -EINVAL;
- codec->write(codec, reg, value);
+ codec->driver->write(codec, reg, value);
return buf_size;
}
codec->ac97->dev.release = soc_ac97_device_release;
dev_set_name(&codec->ac97->dev, "%d-%d:%s",
- codec->card->number, 0, codec->name);
+ codec->card->snd_card->number, 0, codec->name);
err = device_register(&codec->ac97->dev);
if (err < 0) {
snd_printk(KERN_ERR "Can't register ac97 bus\n");
static int soc_pcm_apply_symmetry(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_card *card = socdev->card;
- struct snd_soc_dai_link *machine = rtd->dai;
- struct snd_soc_dai *cpu_dai = machine->cpu_dai;
- struct snd_soc_dai *codec_dai = machine->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
int ret;
- if (codec_dai->symmetric_rates || cpu_dai->symmetric_rates ||
- machine->symmetric_rates) {
- dev_dbg(card->dev, "Symmetry forces %dHz rate\n",
- machine->rate);
+ if (codec_dai->driver->symmetric_rates || cpu_dai->driver->symmetric_rates ||
+ rtd->dai_link->symmetric_rates) {
+ dev_dbg(&rtd->dev, "Symmetry forces %dHz rate\n",
+ rtd->rate);
ret = snd_pcm_hw_constraint_minmax(substream->runtime,
SNDRV_PCM_HW_PARAM_RATE,
- machine->rate,
- machine->rate);
+ rtd->rate,
+ rtd->rate);
if (ret < 0) {
- dev_err(card->dev,
+ dev_err(&rtd->dev,
"Unable to apply rate symmetry constraint: %d\n", ret);
return ret;
}
static int soc_pcm_open(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_card *card = socdev->card;
struct snd_pcm_runtime *runtime = substream->runtime;
- struct snd_soc_dai_link *machine = rtd->dai;
- struct snd_soc_platform *platform = card->platform;
- struct snd_soc_dai *cpu_dai = machine->cpu_dai;
- struct snd_soc_dai *codec_dai = machine->codec_dai;
+ struct snd_soc_platform *platform = rtd->platform;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai_driver *cpu_dai_drv = cpu_dai->driver;
+ struct snd_soc_dai_driver *codec_dai_drv = codec_dai->driver;
int ret = 0;
mutex_lock(&pcm_mutex);
/* startup the audio subsystem */
- if (cpu_dai->ops->startup) {
- ret = cpu_dai->ops->startup(substream, cpu_dai);
+ if (cpu_dai->driver->ops->startup) {
+ ret = cpu_dai->driver->ops->startup(substream, cpu_dai);
if (ret < 0) {
printk(KERN_ERR "asoc: can't open interface %s\n",
cpu_dai->name);
}
}
- if (platform->pcm_ops->open) {
- ret = platform->pcm_ops->open(substream);
+ if (platform->driver->ops->open) {
+ ret = platform->driver->ops->open(substream);
if (ret < 0) {
printk(KERN_ERR "asoc: can't open platform %s\n", platform->name);
goto platform_err;
}
}
- if (codec_dai->ops->startup) {
- ret = codec_dai->ops->startup(substream, codec_dai);
+ if (codec_dai->driver->ops->startup) {
+ ret = codec_dai->driver->ops->startup(substream, codec_dai);
if (ret < 0) {
printk(KERN_ERR "asoc: can't open codec %s\n",
codec_dai->name);
}
}
- if (machine->ops && machine->ops->startup) {
- ret = machine->ops->startup(substream);
+ if (rtd->dai_link->ops && rtd->dai_link->ops->startup) {
+ ret = rtd->dai_link->ops->startup(substream);
if (ret < 0) {
- printk(KERN_ERR "asoc: %s startup failed\n", machine->name);
+ printk(KERN_ERR "asoc: %s startup failed\n", rtd->dai_link->name);
goto machine_err;
}
}
/* Check that the codec and cpu DAI's are compatible */
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
runtime->hw.rate_min =
- max(codec_dai->playback.rate_min,
- cpu_dai->playback.rate_min);
+ max(codec_dai_drv->playback.rate_min,
+ cpu_dai_drv->playback.rate_min);
runtime->hw.rate_max =
- min(codec_dai->playback.rate_max,
- cpu_dai->playback.rate_max);
+ min(codec_dai_drv->playback.rate_max,
+ cpu_dai_drv->playback.rate_max);
runtime->hw.channels_min =
- max(codec_dai->playback.channels_min,
- cpu_dai->playback.channels_min);
+ max(codec_dai_drv->playback.channels_min,
+ cpu_dai_drv->playback.channels_min);
runtime->hw.channels_max =
- min(codec_dai->playback.channels_max,
- cpu_dai->playback.channels_max);
+ min(codec_dai_drv->playback.channels_max,
+ cpu_dai_drv->playback.channels_max);
runtime->hw.formats =
- codec_dai->playback.formats & cpu_dai->playback.formats;
+ codec_dai_drv->playback.formats & cpu_dai_drv->playback.formats;
runtime->hw.rates =
- codec_dai->playback.rates & cpu_dai->playback.rates;
- if (codec_dai->playback.rates
+ codec_dai_drv->playback.rates & cpu_dai_drv->playback.rates;
+ if (codec_dai_drv->playback.rates
& (SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_CONTINUOUS))
- runtime->hw.rates |= cpu_dai->playback.rates;
- if (cpu_dai->playback.rates
+ runtime->hw.rates |= cpu_dai_drv->playback.rates;
+ if (cpu_dai_drv->playback.rates
& (SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_CONTINUOUS))
- runtime->hw.rates |= codec_dai->playback.rates;
+ runtime->hw.rates |= codec_dai_drv->playback.rates;
} else {
runtime->hw.rate_min =
- max(codec_dai->capture.rate_min,
- cpu_dai->capture.rate_min);
+ max(codec_dai_drv->capture.rate_min,
+ cpu_dai_drv->capture.rate_min);
runtime->hw.rate_max =
- min(codec_dai->capture.rate_max,
- cpu_dai->capture.rate_max);
+ min(codec_dai_drv->capture.rate_max,
+ cpu_dai_drv->capture.rate_max);
runtime->hw.channels_min =
- max(codec_dai->capture.channels_min,
- cpu_dai->capture.channels_min);
+ max(codec_dai_drv->capture.channels_min,
+ cpu_dai_drv->capture.channels_min);
runtime->hw.channels_max =
- min(codec_dai->capture.channels_max,
- cpu_dai->capture.channels_max);
+ min(codec_dai_drv->capture.channels_max,
+ cpu_dai_drv->capture.channels_max);
runtime->hw.formats =
- codec_dai->capture.formats & cpu_dai->capture.formats;
+ codec_dai_drv->capture.formats & cpu_dai_drv->capture.formats;
runtime->hw.rates =
- codec_dai->capture.rates & cpu_dai->capture.rates;
- if (codec_dai->capture.rates
+ codec_dai_drv->capture.rates & cpu_dai_drv->capture.rates;
+ if (codec_dai_drv->capture.rates
& (SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_CONTINUOUS))
- runtime->hw.rates |= cpu_dai->capture.rates;
- if (cpu_dai->capture.rates
+ runtime->hw.rates |= cpu_dai_drv->capture.rates;
+ if (cpu_dai_drv->capture.rates
& (SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_CONTINUOUS))
- runtime->hw.rates |= codec_dai->capture.rates;
+ runtime->hw.rates |= codec_dai_drv->capture.rates;
}
snd_pcm_limit_hw_rates(runtime);
}
if (!runtime->hw.channels_min || !runtime->hw.channels_max) {
printk(KERN_ERR "asoc: %s <-> %s No matching channels\n",
- codec_dai->name, cpu_dai->name);
+ codec_dai->name, cpu_dai->name);
goto config_err;
}
goto config_err;
}
- pr_debug("asoc: %s <-> %s info:\n", codec_dai->name, cpu_dai->name);
+ pr_debug("asoc: %s <-> %s info:\n",
+ codec_dai->name, cpu_dai->name);
pr_debug("asoc: rate mask 0x%x\n", runtime->hw.rates);
pr_debug("asoc: min ch %d max ch %d\n", runtime->hw.channels_min,
runtime->hw.channels_max);
runtime->hw.rate_max);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- cpu_dai->playback.active++;
- codec_dai->playback.active++;
+ cpu_dai->playback_active++;
+ codec_dai->playback_active++;
} else {
- cpu_dai->capture.active++;
- codec_dai->capture.active++;
+ cpu_dai->capture_active++;
+ codec_dai->capture_active++;
}
cpu_dai->active++;
codec_dai->active++;
- card->codec->active++;
+ rtd->codec->active++;
mutex_unlock(&pcm_mutex);
return 0;
config_err:
- if (machine->ops && machine->ops->shutdown)
- machine->ops->shutdown(substream);
+ if (rtd->dai_link->ops && rtd->dai_link->ops->shutdown)
+ rtd->dai_link->ops->shutdown(substream);
machine_err:
- if (codec_dai->ops->shutdown)
- codec_dai->ops->shutdown(substream, codec_dai);
+ if (codec_dai->driver->ops->shutdown)
+ codec_dai->driver->ops->shutdown(substream, codec_dai);
codec_dai_err:
- if (platform->pcm_ops->close)
- platform->pcm_ops->close(substream);
+ if (platform->driver->ops->close)
+ platform->driver->ops->close(substream);
platform_err:
- if (cpu_dai->ops->shutdown)
- cpu_dai->ops->shutdown(substream, cpu_dai);
+ if (cpu_dai->driver->ops->shutdown)
+ cpu_dai->driver->ops->shutdown(substream, cpu_dai);
out:
mutex_unlock(&pcm_mutex);
return ret;
*/
static void close_delayed_work(struct work_struct *work)
{
- struct snd_soc_card *card = container_of(work, struct snd_soc_card,
- delayed_work.work);
- struct snd_soc_codec *codec = card->codec;
- struct snd_soc_dai *codec_dai;
- int i;
+ struct snd_soc_pcm_runtime *rtd =
+ container_of(work, struct snd_soc_pcm_runtime, delayed_work.work);
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
mutex_lock(&pcm_mutex);
- for (i = 0; i < codec->num_dai; i++) {
- codec_dai = &codec->dai[i];
-
- pr_debug("pop wq checking: %s status: %s waiting: %s\n",
- codec_dai->playback.stream_name,
- codec_dai->playback.active ? "active" : "inactive",
- codec_dai->pop_wait ? "yes" : "no");
-
- /* are we waiting on this codec DAI stream */
- if (codec_dai->pop_wait == 1) {
- codec_dai->pop_wait = 0;
- snd_soc_dapm_stream_event(codec,
- codec_dai->playback.stream_name,
- SND_SOC_DAPM_STREAM_STOP);
- }
+
+ pr_debug("pop wq checking: %s status: %s waiting: %s\n",
+ codec_dai->driver->playback.stream_name,
+ codec_dai->playback_active ? "active" : "inactive",
+ codec_dai->pop_wait ? "yes" : "no");
+
+ /* are we waiting on this codec DAI stream */
+ if (codec_dai->pop_wait == 1) {
+ codec_dai->pop_wait = 0;
+ snd_soc_dapm_stream_event(rtd,
+ codec_dai->driver->playback.stream_name,
+ SND_SOC_DAPM_STREAM_STOP);
}
+
mutex_unlock(&pcm_mutex);
}
static int soc_codec_close(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_card *card = socdev->card;
- struct snd_soc_dai_link *machine = rtd->dai;
- struct snd_soc_platform *platform = card->platform;
- struct snd_soc_dai *cpu_dai = machine->cpu_dai;
- struct snd_soc_dai *codec_dai = machine->codec_dai;
- struct snd_soc_codec *codec = card->codec;
+ struct snd_soc_platform *platform = rtd->platform;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_codec *codec = rtd->codec;
mutex_lock(&pcm_mutex);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- cpu_dai->playback.active--;
- codec_dai->playback.active--;
+ cpu_dai->playback_active--;
+ codec_dai->playback_active--;
} else {
- cpu_dai->capture.active--;
- codec_dai->capture.active--;
+ cpu_dai->capture_active--;
+ codec_dai->capture_active--;
}
cpu_dai->active--;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
snd_soc_dai_digital_mute(codec_dai, 1);
- if (cpu_dai->ops->shutdown)
- cpu_dai->ops->shutdown(substream, cpu_dai);
+ if (cpu_dai->driver->ops->shutdown)
+ cpu_dai->driver->ops->shutdown(substream, cpu_dai);
- if (codec_dai->ops->shutdown)
- codec_dai->ops->shutdown(substream, codec_dai);
+ if (codec_dai->driver->ops->shutdown)
+ codec_dai->driver->ops->shutdown(substream, codec_dai);
- if (machine->ops && machine->ops->shutdown)
- machine->ops->shutdown(substream);
+ if (rtd->dai_link->ops && rtd->dai_link->ops->shutdown)
+ rtd->dai_link->ops->shutdown(substream);
- if (platform->pcm_ops->close)
- platform->pcm_ops->close(substream);
+ if (platform->driver->ops->close)
+ platform->driver->ops->close(substream);
+ cpu_dai->runtime = NULL;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
/* start delayed pop wq here for playback streams */
codec_dai->pop_wait = 1;
- schedule_delayed_work(&card->delayed_work,
- msecs_to_jiffies(card->pmdown_time));
+ schedule_delayed_work(&rtd->delayed_work,
+ msecs_to_jiffies(rtd->pmdown_time));
} else {
/* capture streams can be powered down now */
- snd_soc_dapm_stream_event(codec,
- codec_dai->capture.stream_name,
+ snd_soc_dapm_stream_event(rtd,
+ codec_dai->driver->capture.stream_name,
SND_SOC_DAPM_STREAM_STOP);
}
static int soc_pcm_prepare(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_card *card = socdev->card;
- struct snd_soc_dai_link *machine = rtd->dai;
- struct snd_soc_platform *platform = card->platform;
- struct snd_soc_dai *cpu_dai = machine->cpu_dai;
- struct snd_soc_dai *codec_dai = machine->codec_dai;
- struct snd_soc_codec *codec = card->codec;
+ struct snd_soc_platform *platform = rtd->platform;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
int ret = 0;
mutex_lock(&pcm_mutex);
- if (machine->ops && machine->ops->prepare) {
- ret = machine->ops->prepare(substream);
+ if (rtd->dai_link->ops && rtd->dai_link->ops->prepare) {
+ ret = rtd->dai_link->ops->prepare(substream);
if (ret < 0) {
printk(KERN_ERR "asoc: machine prepare error\n");
goto out;
}
}
- if (platform->pcm_ops->prepare) {
- ret = platform->pcm_ops->prepare(substream);
+ if (platform->driver->ops->prepare) {
+ ret = platform->driver->ops->prepare(substream);
if (ret < 0) {
printk(KERN_ERR "asoc: platform prepare error\n");
goto out;
}
}
- if (codec_dai->ops->prepare) {
- ret = codec_dai->ops->prepare(substream, codec_dai);
+ if (codec_dai->driver->ops->prepare) {
+ ret = codec_dai->driver->ops->prepare(substream, codec_dai);
if (ret < 0) {
printk(KERN_ERR "asoc: codec DAI prepare error\n");
goto out;
}
}
- if (cpu_dai->ops->prepare) {
- ret = cpu_dai->ops->prepare(substream, cpu_dai);
+ if (cpu_dai->driver->ops->prepare) {
+ ret = cpu_dai->driver->ops->prepare(substream, cpu_dai);
if (ret < 0) {
printk(KERN_ERR "asoc: cpu DAI prepare error\n");
goto out;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK &&
codec_dai->pop_wait) {
codec_dai->pop_wait = 0;
- cancel_delayed_work(&card->delayed_work);
+ cancel_delayed_work(&rtd->delayed_work);
}
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- snd_soc_dapm_stream_event(codec,
- codec_dai->playback.stream_name,
+ snd_soc_dapm_stream_event(rtd,
+ codec_dai->driver->playback.stream_name,
SND_SOC_DAPM_STREAM_START);
else
- snd_soc_dapm_stream_event(codec,
- codec_dai->capture.stream_name,
+ snd_soc_dapm_stream_event(rtd,
+ codec_dai->driver->capture.stream_name,
SND_SOC_DAPM_STREAM_START);
snd_soc_dai_digital_mute(codec_dai, 0);
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_dai_link *machine = rtd->dai;
- struct snd_soc_card *card = socdev->card;
- struct snd_soc_platform *platform = card->platform;
- struct snd_soc_dai *cpu_dai = machine->cpu_dai;
- struct snd_soc_dai *codec_dai = machine->codec_dai;
+ struct snd_soc_platform *platform = rtd->platform;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
int ret = 0;
mutex_lock(&pcm_mutex);
- if (machine->ops && machine->ops->hw_params) {
- ret = machine->ops->hw_params(substream, params);
+ if (rtd->dai_link->ops && rtd->dai_link->ops->hw_params) {
+ ret = rtd->dai_link->ops->hw_params(substream, params);
if (ret < 0) {
printk(KERN_ERR "asoc: machine hw_params failed\n");
goto out;
}
}
- if (codec_dai->ops->hw_params) {
- ret = codec_dai->ops->hw_params(substream, params, codec_dai);
+ if (codec_dai->driver->ops->hw_params) {
+ ret = codec_dai->driver->ops->hw_params(substream, params, codec_dai);
if (ret < 0) {
printk(KERN_ERR "asoc: can't set codec %s hw params\n",
codec_dai->name);
}
}
- if (cpu_dai->ops->hw_params) {
- ret = cpu_dai->ops->hw_params(substream, params, cpu_dai);
+ if (cpu_dai->driver->ops->hw_params) {
+ ret = cpu_dai->driver->ops->hw_params(substream, params, cpu_dai);
if (ret < 0) {
printk(KERN_ERR "asoc: interface %s hw params failed\n",
cpu_dai->name);
}
}
- if (platform->pcm_ops->hw_params) {
- ret = platform->pcm_ops->hw_params(substream, params);
+ if (platform->driver->ops->hw_params) {
+ ret = platform->driver->ops->hw_params(substream, params);
if (ret < 0) {
printk(KERN_ERR "asoc: platform %s hw params failed\n",
platform->name);
}
}
- machine->rate = params_rate(params);
+ rtd->rate = params_rate(params);
out:
mutex_unlock(&pcm_mutex);
return ret;
platform_err:
- if (cpu_dai->ops->hw_free)
- cpu_dai->ops->hw_free(substream, cpu_dai);
+ if (cpu_dai->driver->ops->hw_free)
+ cpu_dai->driver->ops->hw_free(substream, cpu_dai);
interface_err:
- if (codec_dai->ops->hw_free)
- codec_dai->ops->hw_free(substream, codec_dai);
+ if (codec_dai->driver->ops->hw_free)
+ codec_dai->driver->ops->hw_free(substream, codec_dai);
codec_err:
- if (machine->ops && machine->ops->hw_free)
- machine->ops->hw_free(substream);
+ if (rtd->dai_link->ops && rtd->dai_link->ops->hw_free)
+ rtd->dai_link->ops->hw_free(substream);
mutex_unlock(&pcm_mutex);
return ret;
static int soc_pcm_hw_free(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_dai_link *machine = rtd->dai;
- struct snd_soc_card *card = socdev->card;
- struct snd_soc_platform *platform = card->platform;
- struct snd_soc_dai *cpu_dai = machine->cpu_dai;
- struct snd_soc_dai *codec_dai = machine->codec_dai;
- struct snd_soc_codec *codec = card->codec;
+ struct snd_soc_platform *platform = rtd->platform;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_codec *codec = rtd->codec;
mutex_lock(&pcm_mutex);
snd_soc_dai_digital_mute(codec_dai, 1);
/* free any machine hw params */
- if (machine->ops && machine->ops->hw_free)
- machine->ops->hw_free(substream);
+ if (rtd->dai_link->ops && rtd->dai_link->ops->hw_free)
+ rtd->dai_link->ops->hw_free(substream);
/* free any DMA resources */
- if (platform->pcm_ops->hw_free)
- platform->pcm_ops->hw_free(substream);
+ if (platform->driver->ops->hw_free)
+ platform->driver->ops->hw_free(substream);
/* now free hw params for the DAI's */
- if (codec_dai->ops->hw_free)
- codec_dai->ops->hw_free(substream, codec_dai);
+ if (codec_dai->driver->ops->hw_free)
+ codec_dai->driver->ops->hw_free(substream, codec_dai);
- if (cpu_dai->ops->hw_free)
- cpu_dai->ops->hw_free(substream, cpu_dai);
+ if (cpu_dai->driver->ops->hw_free)
+ cpu_dai->driver->ops->hw_free(substream, cpu_dai);
mutex_unlock(&pcm_mutex);
return 0;
static int soc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_card *card= socdev->card;
- struct snd_soc_dai_link *machine = rtd->dai;
- struct snd_soc_platform *platform = card->platform;
- struct snd_soc_dai *cpu_dai = machine->cpu_dai;
- struct snd_soc_dai *codec_dai = machine->codec_dai;
+ struct snd_soc_platform *platform = rtd->platform;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
int ret;
- if (codec_dai->ops->trigger) {
- ret = codec_dai->ops->trigger(substream, cmd, codec_dai);
+ if (codec_dai->driver->ops->trigger) {
+ ret = codec_dai->driver->ops->trigger(substream, cmd, codec_dai);
if (ret < 0)
return ret;
}
- if (platform->pcm_ops->trigger) {
- ret = platform->pcm_ops->trigger(substream, cmd);
+ if (platform->driver->ops->trigger) {
+ ret = platform->driver->ops->trigger(substream, cmd);
if (ret < 0)
return ret;
}
- if (cpu_dai->ops->trigger) {
- ret = cpu_dai->ops->trigger(substream, cmd, cpu_dai);
+ if (cpu_dai->driver->ops->trigger) {
+ ret = cpu_dai->driver->ops->trigger(substream, cmd, cpu_dai);
if (ret < 0)
return ret;
}
static snd_pcm_uframes_t soc_pcm_pointer(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_card *card = socdev->card;
- struct snd_soc_platform *platform = card->platform;
- struct snd_soc_dai_link *machine = rtd->dai;
- struct snd_soc_dai *cpu_dai = machine->cpu_dai;
- struct snd_soc_dai *codec_dai = machine->codec_dai;
+ struct snd_soc_platform *platform = rtd->platform;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_uframes_t offset = 0;
snd_pcm_sframes_t delay = 0;
- if (platform->pcm_ops->pointer)
- offset = platform->pcm_ops->pointer(substream);
+ if (platform->driver->ops->pointer)
+ offset = platform->driver->ops->pointer(substream);
- if (cpu_dai->ops->delay)
- delay += cpu_dai->ops->delay(substream, cpu_dai);
+ if (cpu_dai->driver->ops->delay)
+ delay += cpu_dai->driver->ops->delay(substream, cpu_dai);
- if (codec_dai->ops->delay)
- delay += codec_dai->ops->delay(substream, codec_dai);
+ if (codec_dai->driver->ops->delay)
+ delay += codec_dai->driver->ops->delay(substream, codec_dai);
- if (platform->delay)
- delay += platform->delay(substream, codec_dai);
+ if (platform->driver->delay)
+ delay += platform->driver->delay(substream, codec_dai);
runtime->delay = delay;
static int soc_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_card *card = socdev->card;
- struct snd_soc_platform *platform = card->platform;
- struct snd_soc_codec_device *codec_dev = socdev->codec_dev;
- struct snd_soc_codec *codec = card->codec;
+ struct snd_soc_card *card = platform_get_drvdata(pdev);
int i;
/* If the initialization of this soc device failed, there is no codec
* associated with it. Just bail out in this case.
*/
- if (!codec)
+ if (list_empty(&card->codec_dev_list))
return 0;
/* Due to the resume being scheduled into a workqueue we could
* suspend before that's finished - wait for it to complete.
*/
- snd_power_lock(codec->card);
- snd_power_wait(codec->card, SNDRV_CTL_POWER_D0);
- snd_power_unlock(codec->card);
+ snd_power_lock(card->snd_card);
+ snd_power_wait(card->snd_card, SNDRV_CTL_POWER_D0);
+ snd_power_unlock(card->snd_card);
/* we're going to block userspace touching us until resume completes */
- snd_power_change_state(codec->card, SNDRV_CTL_POWER_D3hot);
+ snd_power_change_state(card->snd_card, SNDRV_CTL_POWER_D3hot);
/* mute any active DAC's */
- for (i = 0; i < card->num_links; i++) {
- struct snd_soc_dai *dai = card->dai_link[i].codec_dai;
+ for (i = 0; i < card->num_rtd; i++) {
+ struct snd_soc_dai *dai = card->rtd[i].codec_dai;
+ struct snd_soc_dai_driver *drv = dai->driver;
- if (card->dai_link[i].ignore_suspend)
+ if (card->rtd[i].dai_link->ignore_suspend)
continue;
- if (dai->ops->digital_mute && dai->playback.active)
- dai->ops->digital_mute(dai, 1);
+ if (drv->ops->digital_mute && dai->playback_active)
+ drv->ops->digital_mute(dai, 1);
}
/* suspend all pcms */
- for (i = 0; i < card->num_links; i++) {
- if (card->dai_link[i].ignore_suspend)
+ for (i = 0; i < card->num_rtd; i++) {
+ if (card->rtd[i].dai_link->ignore_suspend)
continue;
- snd_pcm_suspend_all(card->dai_link[i].pcm);
+ snd_pcm_suspend_all(card->rtd[i].pcm);
}
if (card->suspend_pre)
card->suspend_pre(pdev, PMSG_SUSPEND);
- for (i = 0; i < card->num_links; i++) {
- struct snd_soc_dai *cpu_dai = card->dai_link[i].cpu_dai;
+ for (i = 0; i < card->num_rtd; i++) {
+ struct snd_soc_dai *cpu_dai = card->rtd[i].cpu_dai;
+ struct snd_soc_platform *platform = card->rtd[i].platform;
- if (card->dai_link[i].ignore_suspend)
+ if (card->rtd[i].dai_link->ignore_suspend)
continue;
- if (cpu_dai->suspend && !cpu_dai->ac97_control)
- cpu_dai->suspend(cpu_dai);
- if (platform->suspend)
- platform->suspend(&card->dai_link[i]);
+ if (cpu_dai->driver->suspend && !cpu_dai->driver->ac97_control)
+ cpu_dai->driver->suspend(cpu_dai);
+ if (platform->driver->suspend && !platform->suspended) {
+ platform->driver->suspend(cpu_dai);
+ platform->suspended = 1;
+ }
}
/* close any waiting streams and save state */
- run_delayed_work(&card->delayed_work);
- codec->suspend_bias_level = codec->bias_level;
+ for (i = 0; i < card->num_rtd; i++) {
+ run_delayed_work(&card->rtd[i].delayed_work);
+ card->rtd[i].codec->suspend_bias_level = card->rtd[i].codec->bias_level;
+ }
- for (i = 0; i < codec->num_dai; i++) {
- char *stream = codec->dai[i].playback.stream_name;
+ for (i = 0; i < card->num_rtd; i++) {
+ struct snd_soc_dai_driver *driver = card->rtd[i].codec_dai->driver;
- if (card->dai_link[i].ignore_suspend)
+ if (card->rtd[i].dai_link->ignore_suspend)
continue;
- if (stream != NULL)
- snd_soc_dapm_stream_event(codec, stream,
+ if (driver->playback.stream_name != NULL)
+ snd_soc_dapm_stream_event(&card->rtd[i], driver->playback.stream_name,
SND_SOC_DAPM_STREAM_SUSPEND);
- stream = codec->dai[i].capture.stream_name;
- if (stream != NULL)
- snd_soc_dapm_stream_event(codec, stream,
+
+ if (driver->capture.stream_name != NULL)
+ snd_soc_dapm_stream_event(&card->rtd[i], driver->capture.stream_name,
SND_SOC_DAPM_STREAM_SUSPEND);
}
- /* If there are paths active then the CODEC will be held with
- * bias _ON and should not be suspended. */
- if (codec_dev->suspend) {
- switch (codec->bias_level) {
- case SND_SOC_BIAS_STANDBY:
- case SND_SOC_BIAS_OFF:
- codec_dev->suspend(pdev, PMSG_SUSPEND);
- break;
- default:
- dev_dbg(socdev->dev, "CODEC is on over suspend\n");
- break;
+ /* suspend all CODECs */
+ for (i = 0; i < card->num_rtd; i++) {
+ struct snd_soc_codec *codec = card->rtd[i].codec;
+ /* If there are paths active then the CODEC will be held with
+ * bias _ON and should not be suspended. */
+ if (!codec->suspended && codec->driver->suspend) {
+ switch (codec->bias_level) {
+ case SND_SOC_BIAS_STANDBY:
+ case SND_SOC_BIAS_OFF:
+ codec->driver->suspend(codec, PMSG_SUSPEND);
+ codec->suspended = 1;
+ break;
+ default:
+ dev_dbg(codec->dev, "CODEC is on over suspend\n");
+ break;
+ }
}
}
- for (i = 0; i < card->num_links; i++) {
- struct snd_soc_dai *cpu_dai = card->dai_link[i].cpu_dai;
+ for (i = 0; i < card->num_rtd; i++) {
+ struct snd_soc_dai *cpu_dai = card->rtd[i].cpu_dai;
- if (card->dai_link[i].ignore_suspend)
+ if (card->rtd[i].dai_link->ignore_suspend)
continue;
- if (cpu_dai->suspend && cpu_dai->ac97_control)
- cpu_dai->suspend(cpu_dai);
+ if (cpu_dai->driver->suspend && cpu_dai->driver->ac97_control)
+ cpu_dai->driver->suspend(cpu_dai);
}
if (card->suspend_post)
*/
static void soc_resume_deferred(struct work_struct *work)
{
- struct snd_soc_card *card = container_of(work,
- struct snd_soc_card,
- deferred_resume_work);
- struct snd_soc_device *socdev = card->socdev;
- struct snd_soc_platform *platform = card->platform;
- struct snd_soc_codec_device *codec_dev = socdev->codec_dev;
- struct snd_soc_codec *codec = card->codec;
- struct platform_device *pdev = to_platform_device(socdev->dev);
+ struct snd_soc_card *card =
+ container_of(work, struct snd_soc_card, deferred_resume_work);
+ struct platform_device *pdev = to_platform_device(card->dev);
int i;
/* our power state is still SNDRV_CTL_POWER_D3hot from suspend time,
* so userspace apps are blocked from touching us
*/
- dev_dbg(socdev->dev, "starting resume work\n");
+ dev_dbg(card->dev, "starting resume work\n");
/* Bring us up into D2 so that DAPM starts enabling things */
- snd_power_change_state(codec->card, SNDRV_CTL_POWER_D2);
+ snd_power_change_state(card->snd_card, SNDRV_CTL_POWER_D2);
if (card->resume_pre)
card->resume_pre(pdev);
- for (i = 0; i < card->num_links; i++) {
- struct snd_soc_dai *cpu_dai = card->dai_link[i].cpu_dai;
+ /* resume AC97 DAIs */
+ for (i = 0; i < card->num_rtd; i++) {
+ struct snd_soc_dai *cpu_dai = card->rtd[i].cpu_dai;
- if (card->dai_link[i].ignore_suspend)
+ if (card->rtd[i].dai_link->ignore_suspend)
continue;
- if (cpu_dai->resume && cpu_dai->ac97_control)
- cpu_dai->resume(cpu_dai);
- }
-
- /* If the CODEC was idle over suspend then it will have been
- * left with bias OFF or STANDBY and suspended so we must now
- * resume. Otherwise the suspend was suppressed.
- */
- if (codec_dev->resume) {
- switch (codec->bias_level) {
- case SND_SOC_BIAS_STANDBY:
- case SND_SOC_BIAS_OFF:
- codec_dev->resume(pdev);
- break;
- default:
- dev_dbg(socdev->dev, "CODEC was on over suspend\n");
- break;
+ if (cpu_dai->driver->resume && cpu_dai->driver->ac97_control)
+ cpu_dai->driver->resume(cpu_dai);
+ }
+
+ for (i = 0; i < card->num_rtd; i++) {
+ struct snd_soc_codec *codec = card->rtd[i].codec;
+ /* If the CODEC was idle over suspend then it will have been
+ * left with bias OFF or STANDBY and suspended so we must now
+ * resume. Otherwise the suspend was suppressed.
+ */
+ if (codec->driver->resume && codec->suspended) {
+ switch (codec->bias_level) {
+ case SND_SOC_BIAS_STANDBY:
+ case SND_SOC_BIAS_OFF:
+ codec->driver->resume(codec);
+ codec->suspended = 0;
+ break;
+ default:
+ dev_dbg(codec->dev, "CODEC was on over suspend\n");
+ break;
+ }
}
}
- for (i = 0; i < codec->num_dai; i++) {
- char *stream = codec->dai[i].playback.stream_name;
+ for (i = 0; i < card->num_rtd; i++) {
+ struct snd_soc_dai_driver *driver = card->rtd[i].codec_dai->driver;
- if (card->dai_link[i].ignore_suspend)
+ if (card->rtd[i].dai_link->ignore_suspend)
continue;
- if (stream != NULL)
- snd_soc_dapm_stream_event(codec, stream,
+ if (driver->playback.stream_name != NULL)
+ snd_soc_dapm_stream_event(&card->rtd[i], driver->playback.stream_name,
SND_SOC_DAPM_STREAM_RESUME);
- stream = codec->dai[i].capture.stream_name;
- if (stream != NULL)
- snd_soc_dapm_stream_event(codec, stream,
+
+ if (driver->capture.stream_name != NULL)
+ snd_soc_dapm_stream_event(&card->rtd[i], driver->capture.stream_name,
SND_SOC_DAPM_STREAM_RESUME);
}
/* unmute any active DACs */
- for (i = 0; i < card->num_links; i++) {
- struct snd_soc_dai *dai = card->dai_link[i].codec_dai;
+ for (i = 0; i < card->num_rtd; i++) {
+ struct snd_soc_dai *dai = card->rtd[i].codec_dai;
+ struct snd_soc_dai_driver *drv = dai->driver;
- if (card->dai_link[i].ignore_suspend)
+ if (card->rtd[i].dai_link->ignore_suspend)
continue;
- if (dai->ops->digital_mute && dai->playback.active)
- dai->ops->digital_mute(dai, 0);
+ if (drv->ops->digital_mute && dai->playback_active)
+ drv->ops->digital_mute(dai, 0);
}
- for (i = 0; i < card->num_links; i++) {
- struct snd_soc_dai *cpu_dai = card->dai_link[i].cpu_dai;
+ for (i = 0; i < card->num_rtd; i++) {
+ struct snd_soc_dai *cpu_dai = card->rtd[i].cpu_dai;
+ struct snd_soc_platform *platform = card->rtd[i].platform;
- if (card->dai_link[i].ignore_suspend)
+ if (card->rtd[i].dai_link->ignore_suspend)
continue;
- if (cpu_dai->resume && !cpu_dai->ac97_control)
- cpu_dai->resume(cpu_dai);
- if (platform->resume)
- platform->resume(&card->dai_link[i]);
+ if (cpu_dai->driver->resume && !cpu_dai->driver->ac97_control)
+ cpu_dai->driver->resume(cpu_dai);
+ if (platform->driver->resume && platform->suspended) {
+ platform->driver->resume(cpu_dai);
+ platform->suspended = 0;
+ }
}
if (card->resume_post)
card->resume_post(pdev);
- dev_dbg(socdev->dev, "resume work completed\n");
+ dev_dbg(card->dev, "resume work completed\n");
/* userspace can access us now we are back as we were before */
- snd_power_change_state(codec->card, SNDRV_CTL_POWER_D0);
+ snd_power_change_state(card->snd_card, SNDRV_CTL_POWER_D0);
}
/* powers up audio subsystem after a suspend */
static int soc_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_card *card = socdev->card;
- struct snd_soc_dai *cpu_dai = card->dai_link[0].cpu_dai;
-
- /* If the initialization of this soc device failed, there is no codec
- * associated with it. Just bail out in this case.
- */
- if (!card->codec)
- return 0;
+ struct snd_soc_card *card = platform_get_drvdata(pdev);
+ int i;
/* AC97 devices might have other drivers hanging off them so
* need to resume immediately. Other drivers don't have that
* problem and may take a substantial amount of time to resume
* due to I/O costs and anti-pop so handle them out of line.
*/
- if (cpu_dai->ac97_control) {
- dev_dbg(socdev->dev, "Resuming AC97 immediately\n");
- soc_resume_deferred(&card->deferred_resume_work);
- } else {
- dev_dbg(socdev->dev, "Scheduling resume work\n");
- if (!schedule_work(&card->deferred_resume_work))
- dev_err(socdev->dev, "resume work item may be lost\n");
+ for (i = 0; i < card->num_rtd; i++) {
+ struct snd_soc_dai *cpu_dai = card->rtd[i].cpu_dai;
+ if (cpu_dai->driver->ac97_control) {
+ dev_dbg(dev, "Resuming AC97 immediately\n");
+ soc_resume_deferred(&card->deferred_resume_work);
+ } else {
+ dev_dbg(dev, "Scheduling resume work\n");
+ if (!schedule_work(&card->deferred_resume_work))
+ dev_err(dev, "resume work item may be lost\n");
+ }
}
return 0;
static struct snd_soc_dai_ops null_dai_ops = {
};
-static void snd_soc_instantiate_card(struct snd_soc_card *card)
+static int soc_bind_dai_link(struct snd_soc_card *card, int num)
{
- struct platform_device *pdev = container_of(card->dev,
- struct platform_device,
- dev);
- struct snd_soc_codec_device *codec_dev = card->socdev->codec_dev;
+ struct snd_soc_dai_link *dai_link = &card->dai_link[num];
+ struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
struct snd_soc_codec *codec;
struct snd_soc_platform *platform;
- struct snd_soc_dai *dai;
- int i, found, ret, ac97;
+ struct snd_soc_dai *codec_dai, *cpu_dai;
- if (card->instantiated)
- return;
+ if (rtd->complete)
+ return 1;
+ dev_dbg(card->dev, "binding %s at idx %d\n", dai_link->name, num);
- found = 0;
- list_for_each_entry(platform, &platform_list, list)
- if (card->platform == platform) {
- found = 1;
- break;
+ /* do we already have the CPU DAI for this link ? */
+ if (rtd->cpu_dai) {
+ goto find_codec;
+ }
+ /* no, then find CPU DAI from registered DAIs*/
+ list_for_each_entry(cpu_dai, &dai_list, list) {
+ if (!strcmp(cpu_dai->name, dai_link->cpu_dai_name)) {
+
+ if (!try_module_get(cpu_dai->dev->driver->owner))
+ return -ENODEV;
+
+ rtd->cpu_dai = cpu_dai;
+ goto find_codec;
}
- if (!found) {
- dev_dbg(card->dev, "Platform %s not registered\n",
- card->platform->name);
- return;
}
+ dev_dbg(card->dev, "CPU DAI %s not registered\n",
+ dai_link->cpu_dai_name);
- ac97 = 0;
- for (i = 0; i < card->num_links; i++) {
- found = 0;
- list_for_each_entry(dai, &dai_list, list)
- if (card->dai_link[i].cpu_dai == dai) {
- found = 1;
- break;
+find_codec:
+ /* do we already have the CODEC for this link ? */
+ if (rtd->codec) {
+ goto find_platform;
+ }
+
+ /* no, then find CODEC from registered CODECs*/
+ list_for_each_entry(codec, &codec_list, list) {
+ if (!strcmp(codec->name, dai_link->codec_name)) {
+ rtd->codec = codec;
+
+ if (!try_module_get(codec->dev->driver->owner))
+ return -ENODEV;
+
+ /* CODEC found, so find CODEC DAI from registered DAIs from this CODEC*/
+ list_for_each_entry(codec_dai, &dai_list, list) {
+ if (codec->dev == codec_dai->dev &&
+ !strcmp(codec_dai->name, dai_link->codec_dai_name)) {
+ rtd->codec_dai = codec_dai;
+ goto find_platform;
+ }
}
- if (!found) {
- dev_dbg(card->dev, "DAI %s not registered\n",
- card->dai_link[i].cpu_dai->name);
- return;
+ dev_dbg(card->dev, "CODEC DAI %s not registered\n",
+ dai_link->codec_dai_name);
+
+ goto find_platform;
}
+ }
+ dev_dbg(card->dev, "CODEC %s not registered\n",
+ dai_link->codec_name);
- if (card->dai_link[i].cpu_dai->ac97_control)
- ac97 = 1;
+find_platform:
+ /* do we already have the CODEC DAI for this link ? */
+ if (rtd->platform) {
+ goto out;
}
+ /* no, then find CPU DAI from registered DAIs*/
+ list_for_each_entry(platform, &platform_list, list) {
+ if (!strcmp(platform->name, dai_link->platform_name)) {
- for (i = 0; i < card->num_links; i++) {
- if (!card->dai_link[i].codec_dai->ops)
- card->dai_link[i].codec_dai->ops = &null_dai_ops;
+ if (!try_module_get(platform->dev->driver->owner))
+ return -ENODEV;
+
+ rtd->platform = platform;
+ goto out;
+ }
}
- /* If we have AC97 in the system then don't wait for the
- * codec. This will need revisiting if we have to handle
- * systems with mixed AC97 and non-AC97 parts. Only check for
- * DAIs currently; we can't do this per link since some AC97
- * codecs have non-AC97 DAIs.
- */
- if (!ac97)
- for (i = 0; i < card->num_links; i++) {
- found = 0;
- list_for_each_entry(dai, &dai_list, list)
- if (card->dai_link[i].codec_dai == dai) {
- found = 1;
- break;
- }
- if (!found) {
- dev_dbg(card->dev, "DAI %s not registered\n",
- card->dai_link[i].codec_dai->name);
- return;
- }
+ dev_dbg(card->dev, "platform %s not registered\n",
+ dai_link->platform_name);
+ return 0;
+
+out:
+ /* mark rtd as complete if we found all 4 of our client devices */
+ if (rtd->codec && rtd->codec_dai && rtd->platform && rtd->cpu_dai) {
+ rtd->complete = 1;
+ card->num_rtd++;
+ }
+ return 1;
+}
+
+static void soc_remove_dai_link(struct snd_soc_card *card, int num)
+{
+ struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
+ struct snd_soc_codec *codec = rtd->codec;
+ struct snd_soc_platform *platform = rtd->platform;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai, *cpu_dai = rtd->cpu_dai;
+ int err;
+
+ /* unregister the rtd device */
+ if (rtd->dev_registered) {
+ device_remove_file(&rtd->dev, &dev_attr_pmdown_time);
+ device_unregister(&rtd->dev);
+ rtd->dev_registered = 0;
+ }
+
+ /* remove the CODEC DAI */
+ if (codec_dai && codec_dai->probed) {
+ if (codec_dai->driver->remove) {
+ err = codec_dai->driver->remove(codec_dai);
+ if (err < 0)
+ printk(KERN_ERR "asoc: failed to remove %s\n", codec_dai->name);
}
+ codec_dai->probed = 0;
+ list_del(&codec_dai->card_list);
+ }
- /* Note that we do not current check for codec components */
+ /* remove the platform */
+ if (platform && platform->probed) {
+ if (platform->driver->remove) {
+ err = platform->driver->remove(platform);
+ if (err < 0)
+ printk(KERN_ERR "asoc: failed to remove %s\n", platform->name);
+ }
+ platform->probed = 0;
+ list_del(&platform->card_list);
+ module_put(platform->dev->driver->owner);
+ }
- dev_dbg(card->dev, "All components present, instantiating\n");
+ /* remove the CODEC */
+ if (codec && codec->probed) {
+ if (codec->driver->remove) {
+ err = codec->driver->remove(codec);
+ if (err < 0)
+ printk(KERN_ERR "asoc: failed to remove %s\n", codec->name);
+ }
- /* Found everything, bring it up */
- card->pmdown_time = pmdown_time;
+ /* Make sure all DAPM widgets are freed */
+ snd_soc_dapm_free(codec);
- if (card->probe) {
- ret = card->probe(pdev);
- if (ret < 0)
- return;
+ soc_cleanup_codec_debugfs(codec);
+ device_remove_file(&rtd->dev, &dev_attr_codec_reg);
+ codec->probed = 0;
+ list_del(&codec->card_list);
+ module_put(codec->dev->driver->owner);
}
- for (i = 0; i < card->num_links; i++) {
- struct snd_soc_dai *cpu_dai = card->dai_link[i].cpu_dai;
- if (cpu_dai->probe) {
- ret = cpu_dai->probe(pdev, cpu_dai);
- if (ret < 0)
- goto cpu_dai_err;
+ /* remove the cpu_dai */
+ if (cpu_dai && cpu_dai->probed) {
+ if (cpu_dai->driver->remove) {
+ err = cpu_dai->driver->remove(cpu_dai);
+ if (err < 0)
+ printk(KERN_ERR "asoc: failed to remove %s\n", cpu_dai->name);
}
+ cpu_dai->probed = 0;
+ list_del(&cpu_dai->card_list);
+ module_put(cpu_dai->dev->driver->owner);
}
+}
- if (codec_dev->probe) {
- ret = codec_dev->probe(pdev);
- if (ret < 0)
- goto cpu_dai_err;
+static void rtd_release(struct device *dev) {}
+
+static int soc_probe_dai_link(struct snd_soc_card *card, int num)
+{
+ struct snd_soc_dai_link *dai_link = &card->dai_link[num];
+ struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
+ struct snd_soc_codec *codec = rtd->codec;
+ struct snd_soc_platform *platform = rtd->platform;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai, *cpu_dai = rtd->cpu_dai;
+ int ret;
+
+ dev_dbg(card->dev, "probe %s dai link %d\n", card->name, num);
+
+ /* config components */
+ codec_dai->codec = codec;
+ codec->card = card;
+ cpu_dai->platform = platform;
+ rtd->card = card;
+ rtd->dev.parent = card->dev;
+ codec_dai->card = card;
+ cpu_dai->card = card;
+
+ /* set default power off timeout */
+ rtd->pmdown_time = pmdown_time;
+
+ /* probe the cpu_dai */
+ if (!cpu_dai->probed) {
+ if (cpu_dai->driver->probe) {
+ ret = cpu_dai->driver->probe(cpu_dai);
+ if (ret < 0) {
+ printk(KERN_ERR "asoc: failed to probe CPU DAI %s\n",
+ cpu_dai->name);
+ return ret;
+ }
+ }
+ cpu_dai->probed = 1;
+ /* mark cpu_dai as probed and add to card cpu_dai list */
+ list_add(&cpu_dai->card_list, &card->dai_dev_list);
}
- codec = card->codec;
- if (platform->probe) {
- ret = platform->probe(pdev);
- if (ret < 0)
- goto platform_err;
+ /* probe the CODEC */
+ if (!codec->probed) {
+ if (codec->driver->probe) {
+ ret = codec->driver->probe(codec);
+ if (ret < 0) {
+ printk(KERN_ERR "asoc: failed to probe CODEC %s\n",
+ codec->name);
+ return ret;
+ }
+ }
+ /* mark codec as probed and add to card codec list */
+ codec->probed = 1;
+ list_add(&codec->card_list, &card->codec_dev_list);
}
- /* DAPM stream work */
- INIT_DELAYED_WORK(&card->delayed_work, close_delayed_work);
-#ifdef CONFIG_PM
- /* deferred resume work */
- INIT_WORK(&card->deferred_resume_work, soc_resume_deferred);
-#endif
+ /* probe the platform */
+ if (!platform->probed) {
+ if (platform->driver->probe) {
+ ret = platform->driver->probe(platform);
+ if (ret < 0) {
+ printk(KERN_ERR "asoc: failed to probe platform %s\n",
+ platform->name);
+ return ret;
+ }
+ }
+ /* mark platform as probed and add to card platform list */
+ platform->probed = 1;
+ list_add(&platform->card_list, &card->platform_dev_list);
+ }
- for (i = 0; i < card->num_links; i++) {
- if (card->dai_link[i].init) {
- ret = card->dai_link[i].init(codec);
+ /* probe the CODEC DAI */
+ if (!codec_dai->probed) {
+ if (codec_dai->driver->probe) {
+ ret = codec_dai->driver->probe(codec_dai);
if (ret < 0) {
- printk(KERN_ERR "asoc: failed to init %s\n",
- card->dai_link[i].stream_name);
- continue;
+ printk(KERN_ERR "asoc: failed to probe CODEC DAI %s\n",
+ codec_dai->name);
+ return ret;
}
}
- if (card->dai_link[i].codec_dai->ac97_control)
- ac97 = 1;
+
+ /* mark cpu_dai as probed and add to card cpu_dai list */
+ codec_dai->probed = 1;
+ list_add(&codec_dai->card_list, &card->dai_dev_list);
}
- snprintf(codec->card->shortname, sizeof(codec->card->shortname),
- "%s", card->name);
- snprintf(codec->card->longname, sizeof(codec->card->longname),
- "%s (%s)", card->name, codec->name);
+ /* DAPM dai link stream work */
+ INIT_DELAYED_WORK(&rtd->delayed_work, close_delayed_work);
+
+ /* now that all clients have probed, initialise the DAI link */
+ if (dai_link->init) {
+ ret = dai_link->init(rtd);
+ if (ret < 0) {
+ printk(KERN_ERR "asoc: failed to init %s\n", dai_link->stream_name);
+ return ret;
+ }
+ }
/* Make sure all DAPM widgets are instantiated */
snd_soc_dapm_new_widgets(codec);
+ snd_soc_dapm_sync(codec);
- ret = snd_card_register(codec->card);
+ /* register the rtd device */
+ rtd->dev.init_name = rtd->dai_link->stream_name;
+ rtd->dev.release = rtd_release;
+ rtd->dev.init_name = dai_link->name;
+ ret = device_register(&rtd->dev);
if (ret < 0) {
- printk(KERN_ERR "asoc: failed to register soundcard for %s\n",
- codec->name);
- goto card_err;
+ printk(KERN_ERR "asoc: failed to register DAI runtime device %d\n", ret);
+ return ret;
}
- mutex_lock(&codec->mutex);
+ rtd->dev_registered = 1;
+ ret = device_create_file(&rtd->dev, &dev_attr_pmdown_time);
+ if (ret < 0)
+ printk(KERN_WARNING "asoc: failed to add pmdown_time sysfs\n");
+
+ /* add DAPM sysfs entries for this codec */
+ ret = snd_soc_dapm_sys_add(&rtd->dev);
+ if (ret < 0)
+ printk(KERN_WARNING "asoc: failed to add codec dapm sysfs entries\n");
+
+ /* add codec sysfs entries */
+ ret = device_create_file(&rtd->dev, &dev_attr_codec_reg);
+ if (ret < 0)
+ printk(KERN_WARNING "asoc: failed to add codec sysfs files\n");
+
+ soc_init_codec_debugfs(codec);
+
+ /* create the pcm */
+ ret = soc_new_pcm(rtd, num);
+ if (ret < 0) {
+ printk(KERN_ERR "asoc: can't create pcm %s\n", dai_link->stream_name);
+ return ret;
+ }
+
+ /* add platform data for AC97 devices */
+ if (rtd->codec_dai->driver->ac97_control)
+ snd_ac97_dev_add_pdata(codec->ac97, rtd->cpu_dai->ac97_pdata);
+
+ return 0;
+}
+
#ifdef CONFIG_SND_SOC_AC97_BUS
+static int soc_register_ac97_dai_link(struct snd_soc_pcm_runtime *rtd)
+{
+ int ret;
+
/* Only instantiate AC97 if not already done by the adaptor
* for the generic AC97 subsystem.
*/
- if (ac97 && strcmp(codec->name, "AC97") != 0) {
- ret = soc_ac97_dev_register(codec);
+ if (rtd->codec_dai->driver->ac97_control && !rtd->codec->ac97_registered) {
+
+ ret = soc_ac97_dev_register(rtd->codec);
if (ret < 0) {
printk(KERN_ERR "asoc: AC97 device register failed\n");
- snd_card_free(codec->card);
- mutex_unlock(&codec->mutex);
- goto card_err;
+ return ret;
}
+
+ rtd->codec->ac97_registered = 1;
}
+ return 0;
+}
+
+static void soc_unregister_ac97_dai_link(struct snd_soc_codec *codec)
+{
+ if (codec->ac97_registered) {
+ soc_ac97_dev_unregister(codec);
+ codec->ac97_registered = 0;
+ }
+}
#endif
- ret = snd_soc_dapm_sys_add(card->socdev->dev);
- if (ret < 0)
- printk(KERN_WARNING "asoc: failed to add dapm sysfs entries\n");
+static void snd_soc_instantiate_card(struct snd_soc_card *card)
+{
+ struct platform_device *pdev = to_platform_device(card->dev);
+ int ret, i;
- ret = device_create_file(card->socdev->dev, &dev_attr_pmdown_time);
- if (ret < 0)
- printk(KERN_WARNING "asoc: failed to add pmdown_time sysfs\n");
+ mutex_lock(&card->mutex);
- ret = device_create_file(card->socdev->dev, &dev_attr_codec_reg);
- if (ret < 0)
- printk(KERN_WARNING "asoc: failed to add codec sysfs files\n");
+ if (card->instantiated) {
+ mutex_unlock(&card->mutex);
+ return;
+ }
- soc_init_codec_debugfs(codec);
- mutex_unlock(&codec->mutex);
+ /* bind DAIs */
+ for (i = 0; i < card->num_links; i++)
+ soc_bind_dai_link(card, i);
- card->instantiated = 1;
+ /* bind completed ? */
+ if (card->num_rtd != card->num_links) {
+ mutex_unlock(&card->mutex);
+ return;
+ }
- return;
+ /* card bind complete so register a sound card */
+ ret = snd_card_create(SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
+ card->owner, 0, &card->snd_card);
+ if (ret < 0) {
+ printk(KERN_ERR "asoc: can't create sound card for card %s\n",
+ card->name);
+ mutex_unlock(&card->mutex);
+ return;
+ }
+ card->snd_card->dev = card->dev;
+
+#ifdef CONFIG_PM
+ /* deferred resume work */
+ INIT_WORK(&card->deferred_resume_work, soc_resume_deferred);
+#endif
-card_err:
- if (platform->remove)
- platform->remove(pdev);
+ /* initialise the sound card only once */
+ if (card->probe) {
+ ret = card->probe(pdev);
+ if (ret < 0)
+ goto card_probe_error;
+ }
-platform_err:
- if (codec_dev->remove)
- codec_dev->remove(pdev);
+ for (i = 0; i < card->num_links; i++) {
+ ret = soc_probe_dai_link(card, i);
+ if (ret < 0) {
+ printk(KERN_ERR "asoc: failed to instanciate card %s\n", card->name);
+ goto probe_dai_err;
+ }
+ }
-cpu_dai_err:
- for (i--; i >= 0; i--) {
- struct snd_soc_dai *cpu_dai = card->dai_link[i].cpu_dai;
- if (cpu_dai->remove)
- cpu_dai->remove(pdev, cpu_dai);
+ snprintf(card->snd_card->shortname, sizeof(card->snd_card->shortname),
+ "%s", card->name);
+ snprintf(card->snd_card->longname, sizeof(card->snd_card->longname),
+ "%s", card->name);
+
+ ret = snd_card_register(card->snd_card);
+ if (ret < 0) {
+ printk(KERN_ERR "asoc: failed to register soundcard for %s\n", card->name);
+ goto probe_dai_err;
}
+#ifdef CONFIG_SND_SOC_AC97_BUS
+ /* register any AC97 codecs */
+ for (i = 0; i < card->num_rtd; i++) {
+ ret = soc_register_ac97_dai_link(&card->rtd[i]);
+ if (ret < 0) {
+ printk(KERN_ERR "asoc: failed to register AC97 %s\n", card->name);
+ goto probe_dai_err;
+ }
+ }
+#endif
+
+ card->instantiated = 1;
+ mutex_unlock(&card->mutex);
+ return;
+
+probe_dai_err:
+ for (i = 0; i < card->num_links; i++)
+ soc_remove_dai_link(card, i);
+
+card_probe_error:
if (card->remove)
card->remove(pdev);
+
+ snd_card_free(card->snd_card);
+
+ mutex_unlock(&card->mutex);
}
/*
/* probes a new socdev */
static int soc_probe(struct platform_device *pdev)
{
+ struct snd_soc_card *card = platform_get_drvdata(pdev);
int ret = 0;
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_card *card = socdev->card;
-
- /* Bodge while we push things out of socdev */
- card->socdev = socdev;
/* Bodge while we unpick instantiation */
card->dev = &pdev->dev;
+ INIT_LIST_HEAD(&card->dai_dev_list);
+ INIT_LIST_HEAD(&card->codec_dev_list);
+ INIT_LIST_HEAD(&card->platform_dev_list);
+
ret = snd_soc_register_card(card);
if (ret != 0) {
dev_err(&pdev->dev, "Failed to register card\n");
/* removes a socdev */
static int soc_remove(struct platform_device *pdev)
{
+ struct snd_soc_card *card = platform_get_drvdata(pdev);
int i;
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_card *card = socdev->card;
- struct snd_soc_platform *platform = card->platform;
- struct snd_soc_codec_device *codec_dev = socdev->codec_dev;
- if (card->instantiated) {
- run_delayed_work(&card->delayed_work);
+ if (card->instantiated) {
- if (platform->remove)
- platform->remove(pdev);
-
- if (codec_dev->remove)
- codec_dev->remove(pdev);
-
- for (i = 0; i < card->num_links; i++) {
- struct snd_soc_dai *cpu_dai = card->dai_link[i].cpu_dai;
- if (cpu_dai->remove)
- cpu_dai->remove(pdev, cpu_dai);
+ /* make sure any delayed work runs */
+ for (i = 0; i < card->num_rtd; i++) {
+ struct snd_soc_pcm_runtime *rtd = &card->rtd[i];
+ run_delayed_work(&rtd->delayed_work);
}
+ /* remove and free each DAI */
+ for (i = 0; i < card->num_rtd; i++)
+ soc_remove_dai_link(card, i);
+
+ /* remove the card */
if (card->remove)
card->remove(pdev);
- }
+ kfree(card->rtd);
+ snd_card_free(card->snd_card);
+ }
snd_soc_unregister_card(card);
-
return 0;
}
static int soc_poweroff(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_card *card = socdev->card;
+ struct snd_soc_card *card = platform_get_drvdata(pdev);
+ int i;
if (!card->instantiated)
return 0;
/* Flush out pmdown_time work - we actually do want to run it
* now, we're shutting down so no imminent restart. */
- run_delayed_work(&card->delayed_work);
+ for (i = 0; i < card->num_rtd; i++) {
+ struct snd_soc_pcm_runtime *rtd = &card->rtd[i];
+ run_delayed_work(&rtd->delayed_work);
+ }
- snd_soc_dapm_shutdown(socdev);
+ snd_soc_dapm_shutdown(card);
return 0;
}
};
/* create a new pcm */
-static int soc_new_pcm(struct snd_soc_device *socdev,
- struct snd_soc_dai_link *dai_link, int num)
-{
- struct snd_soc_card *card = socdev->card;
- struct snd_soc_codec *codec = card->codec;
- struct snd_soc_platform *platform = card->platform;
- struct snd_soc_dai *codec_dai = dai_link->codec_dai;
- struct snd_soc_dai *cpu_dai = dai_link->cpu_dai;
- struct snd_soc_pcm_runtime *rtd;
+static int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
+{
+ struct snd_soc_codec *codec = rtd->codec;
+ struct snd_soc_platform *platform = rtd->platform;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct snd_pcm *pcm;
char new_name[64];
int ret = 0, playback = 0, capture = 0;
- rtd = kzalloc(sizeof(struct snd_soc_pcm_runtime), GFP_KERNEL);
- if (rtd == NULL)
- return -ENOMEM;
-
- rtd->dai = dai_link;
- rtd->socdev = socdev;
- codec_dai->codec = card->codec;
-
/* check client and interface hw capabilities */
snprintf(new_name, sizeof(new_name), "%s %s-%d",
- dai_link->stream_name, codec_dai->name, num);
+ rtd->dai_link->stream_name, codec_dai->name, num);
- if (codec_dai->playback.channels_min)
+ if (codec_dai->driver->playback.channels_min)
playback = 1;
- if (codec_dai->capture.channels_min)
+ if (codec_dai->driver->capture.channels_min)
capture = 1;
- ret = snd_pcm_new(codec->card, new_name, codec->pcm_devs++, playback,
- capture, &pcm);
+ dev_dbg(rtd->card->dev, "registered pcm #%d %s\n",num,new_name);
+ ret = snd_pcm_new(rtd->card->snd_card, new_name,
+ num, playback, capture, &pcm);
if (ret < 0) {
- printk(KERN_ERR "asoc: can't create pcm for codec %s\n",
- codec->name);
- kfree(rtd);
+ printk(KERN_ERR "asoc: can't create pcm for codec %s\n", codec->name);
return ret;
}
- dai_link->pcm = pcm;
+ rtd->pcm = pcm;
pcm->private_data = rtd;
- soc_pcm_ops.mmap = platform->pcm_ops->mmap;
- soc_pcm_ops.ioctl = platform->pcm_ops->ioctl;
- soc_pcm_ops.copy = platform->pcm_ops->copy;
- soc_pcm_ops.silence = platform->pcm_ops->silence;
- soc_pcm_ops.ack = platform->pcm_ops->ack;
- soc_pcm_ops.page = platform->pcm_ops->page;
+ soc_pcm_ops.mmap = platform->driver->ops->mmap;
+ soc_pcm_ops.pointer = platform->driver->ops->pointer;
+ soc_pcm_ops.ioctl = platform->driver->ops->ioctl;
+ soc_pcm_ops.copy = platform->driver->ops->copy;
+ soc_pcm_ops.silence = platform->driver->ops->silence;
+ soc_pcm_ops.ack = platform->driver->ops->ack;
+ soc_pcm_ops.page = platform->driver->ops->page;
if (playback)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &soc_pcm_ops);
if (capture)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &soc_pcm_ops);
- ret = platform->pcm_new(codec->card, codec_dai, pcm);
+ ret = platform->driver->pcm_new(rtd->card->snd_card, codec_dai, pcm);
if (ret < 0) {
printk(KERN_ERR "asoc: platform pcm constructor failed\n");
- kfree(rtd);
return ret;
}
- pcm->private_free = platform->pcm_free;
+ pcm->private_free = platform->driver->pcm_free;
printk(KERN_INFO "asoc: %s <-> %s mapping ok\n", codec_dai->name,
cpu_dai->name);
return ret;
*/
int snd_soc_codec_volatile_register(struct snd_soc_codec *codec, int reg)
{
- if (codec->volatile_register)
- return codec->volatile_register(reg);
+ if (codec->driver->volatile_register)
+ return codec->driver->volatile_register(reg);
else
return 0;
}
codec->ac97->bus->ops = ops;
codec->ac97->num = num;
- codec->dev = &codec->ac97->dev;
mutex_unlock(&codec->mutex);
return 0;
}
void snd_soc_free_ac97_codec(struct snd_soc_codec *codec)
{
mutex_lock(&codec->mutex);
+#ifdef CONFIG_SND_SOC_AC97_BUS
+ soc_unregister_ac97_dai_link(codec);
+#endif
kfree(codec->ac97->bus);
kfree(codec->ac97);
codec->ac97 = NULL;
}
EXPORT_SYMBOL_GPL(snd_soc_test_bits);
-/**
- * snd_soc_new_pcms - create new sound card and pcms
- * @socdev: the SoC audio device
- * @idx: ALSA card index
- * @xid: card identification
- *
- * Create a new sound card based upon the codec and interface pcms.
- *
- * Returns 0 for success, else error.
- */
-int snd_soc_new_pcms(struct snd_soc_device *socdev, int idx, const char *xid)
-{
- struct snd_soc_card *card = socdev->card;
- struct snd_soc_codec *codec = card->codec;
- int ret, i;
-
- mutex_lock(&codec->mutex);
-
- /* register a sound card */
- ret = snd_card_create(idx, xid, codec->owner, 0, &codec->card);
- if (ret < 0) {
- printk(KERN_ERR "asoc: can't create sound card for codec %s\n",
- codec->name);
- mutex_unlock(&codec->mutex);
- return ret;
- }
-
- codec->socdev = socdev;
- codec->card->dev = socdev->dev;
- codec->card->private_data = codec;
- strncpy(codec->card->driver, codec->name, sizeof(codec->card->driver));
-
- /* create the pcms */
- for (i = 0; i < card->num_links; i++) {
- ret = soc_new_pcm(socdev, &card->dai_link[i], i);
- if (ret < 0) {
- printk(KERN_ERR "asoc: can't create pcm %s\n",
- card->dai_link[i].stream_name);
- mutex_unlock(&codec->mutex);
- return ret;
- }
- /* Check for codec->ac97 to handle the ac97.c fun */
- if (card->dai_link[i].codec_dai->ac97_control && codec->ac97) {
- snd_ac97_dev_add_pdata(codec->ac97,
- card->dai_link[i].cpu_dai->ac97_pdata);
- }
- }
-
- mutex_unlock(&codec->mutex);
- return ret;
-}
-EXPORT_SYMBOL_GPL(snd_soc_new_pcms);
-
-/**
- * snd_soc_free_pcms - free sound card and pcms
- * @socdev: the SoC audio device
- *
- * Frees sound card and pcms associated with the socdev.
- * Also unregister the codec if it is an AC97 device.
- */
-void snd_soc_free_pcms(struct snd_soc_device *socdev)
-{
- struct snd_soc_codec *codec = socdev->card->codec;
-#ifdef CONFIG_SND_SOC_AC97_BUS
- struct snd_soc_dai *codec_dai;
- int i;
-#endif
-
- mutex_lock(&codec->mutex);
- soc_cleanup_codec_debugfs(codec);
-#ifdef CONFIG_SND_SOC_AC97_BUS
- for (i = 0; i < codec->num_dai; i++) {
- codec_dai = &codec->dai[i];
- if (codec_dai->ac97_control && codec->ac97 &&
- strcmp(codec->name, "AC97") != 0) {
- soc_ac97_dev_unregister(codec);
- goto free_card;
- }
- }
-free_card:
-#endif
-
- if (codec->card)
- snd_card_free(codec->card);
- device_remove_file(socdev->dev, &dev_attr_codec_reg);
- mutex_unlock(&codec->mutex);
-}
-EXPORT_SYMBOL_GPL(snd_soc_free_pcms);
-
/**
* snd_soc_set_runtime_hwparams - set the runtime hardware parameters
* @substream: the pcm substream
int snd_soc_add_controls(struct snd_soc_codec *codec,
const struct snd_kcontrol_new *controls, int num_controls)
{
- struct snd_card *card = codec->card;
+ struct snd_card *card = codec->card->snd_card;
int err, i;
for (i = 0; i < num_controls; i++) {
int snd_soc_limit_volume(struct snd_soc_codec *codec,
const char *name, int max)
{
- struct snd_card *card = codec->card;
+ struct snd_card *card = codec->card->snd_card;
struct snd_kcontrol *kctl;
struct soc_mixer_control *mc;
int found = 0;
int snd_soc_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id,
unsigned int freq, int dir)
{
- if (dai->ops && dai->ops->set_sysclk)
- return dai->ops->set_sysclk(dai, clk_id, freq, dir);
+ if (dai->driver && dai->driver->ops->set_sysclk)
+ return dai->driver->ops->set_sysclk(dai, clk_id, freq, dir);
else
return -EINVAL;
}
int snd_soc_dai_set_clkdiv(struct snd_soc_dai *dai,
int div_id, int div)
{
- if (dai->ops && dai->ops->set_clkdiv)
- return dai->ops->set_clkdiv(dai, div_id, div);
+ if (dai->driver && dai->driver->ops->set_clkdiv)
+ return dai->driver->ops->set_clkdiv(dai, div_id, div);
else
return -EINVAL;
}
int snd_soc_dai_set_pll(struct snd_soc_dai *dai, int pll_id, int source,
unsigned int freq_in, unsigned int freq_out)
{
- if (dai->ops && dai->ops->set_pll)
- return dai->ops->set_pll(dai, pll_id, source,
+ if (dai->driver && dai->driver->ops->set_pll)
+ return dai->driver->ops->set_pll(dai, pll_id, source,
freq_in, freq_out);
else
return -EINVAL;
*/
int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
- if (dai->ops && dai->ops->set_fmt)
- return dai->ops->set_fmt(dai, fmt);
+ if (dai->driver && dai->driver->ops->set_fmt)
+ return dai->driver->ops->set_fmt(dai, fmt);
else
return -EINVAL;
}
int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai,
unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
{
- if (dai->ops && dai->ops->set_tdm_slot)
- return dai->ops->set_tdm_slot(dai, tx_mask, rx_mask,
+ if (dai->driver && dai->driver->ops->set_tdm_slot)
+ return dai->driver->ops->set_tdm_slot(dai, tx_mask, rx_mask,
slots, slot_width);
else
return -EINVAL;
unsigned int tx_num, unsigned int *tx_slot,
unsigned int rx_num, unsigned int *rx_slot)
{
- if (dai->ops && dai->ops->set_channel_map)
- return dai->ops->set_channel_map(dai, tx_num, tx_slot,
+ if (dai->driver && dai->driver->ops->set_channel_map)
+ return dai->driver->ops->set_channel_map(dai, tx_num, tx_slot,
rx_num, rx_slot);
else
return -EINVAL;
*/
int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate)
{
- if (dai->ops && dai->ops->set_tristate)
- return dai->ops->set_tristate(dai, tristate);
+ if (dai->driver && dai->driver->ops->set_tristate)
+ return dai->driver->ops->set_tristate(dai, tristate);
else
return -EINVAL;
}
*/
int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute)
{
- if (dai->ops && dai->ops->digital_mute)
- return dai->ops->digital_mute(dai, mute);
+ if (dai->driver && dai->driver->ops->digital_mute)
+ return dai->driver->ops->digital_mute(dai, mute);
else
return -EINVAL;
}
*/
static int snd_soc_register_card(struct snd_soc_card *card)
{
+ int i;
+
if (!card->name || !card->dev)
return -EINVAL;
+ card->rtd = kzalloc(sizeof(struct snd_soc_pcm_runtime) * card->num_links,
+ GFP_KERNEL);
+ if (card->rtd == NULL)
+ return -ENOMEM;
+
+ for (i = 0; i < card->num_links; i++)
+ card->rtd[i].dai_link = &card->dai_link[i];
+
INIT_LIST_HEAD(&card->list);
card->instantiated = 0;
+ mutex_init(&card->mutex);
mutex_lock(&client_mutex);
list_add(&card->list, &card_list);
mutex_lock(&client_mutex);
list_del(&card->list);
mutex_unlock(&client_mutex);
-
dev_dbg(card->dev, "Unregistered card '%s'\n", card->name);
return 0;
}
+/*
+ * Simplify DAI link configuration by removing ".-1" from device names
+ * and sanitizing names.
+ */
+static inline char *fmt_single_name(struct device *dev, int *id)
+{
+ char *found, name[NAME_SIZE];
+ int id1, id2;
+
+ if (dev_name(dev) == NULL)
+ return NULL;
+
+ strncpy(name, dev_name(dev), NAME_SIZE);
+
+ /* are we a "%s.%d" name (platform and SPI components) */
+ found = strstr(name, dev->driver->name);
+ if (found) {
+ /* get ID */
+ if (sscanf(&found[strlen(dev->driver->name)], ".%d", id) == 1) {
+
+ /* discard ID from name if ID == -1 */
+ if (*id == -1)
+ found[strlen(dev->driver->name)] = '\0';
+ }
+
+ } else {
+ /* I2C component devices are named "bus-addr" */
+ if (sscanf(name, "%x-%x", &id1, &id2) == 2) {
+ char tmp[NAME_SIZE];
+
+ /* create unique ID number from I2C addr and bus */
+ *id = ((id1 && 0xffff) << 16) + id2;
+
+ /* sanitize component name for DAI link creation */
+ snprintf(tmp, NAME_SIZE, "%s.%s", dev->driver->name, name);
+ strncpy(name, tmp, NAME_SIZE);
+ } else
+ *id = 0;
+ }
+
+ return kstrdup(name, GFP_KERNEL);
+}
+
+/*
+ * Simplify DAI link naming for single devices with multiple DAIs by removing
+ * any ".-1" and using the DAI name (instead of device name).
+ */
+static inline char *fmt_multiple_name(struct device *dev,
+ struct snd_soc_dai_driver *dai_drv)
+{
+ if (dai_drv->name == NULL) {
+ printk(KERN_ERR "asoc: error - multiple DAI %s registered with no name\n",
+ dev_name(dev));
+ return NULL;
+ }
+
+ return kstrdup(dai_drv->name, GFP_KERNEL);
+}
+
/**
* snd_soc_register_dai - Register a DAI with the ASoC core
*
* @dai: DAI to register
*/
-int snd_soc_register_dai(struct snd_soc_dai *dai)
+int snd_soc_register_dai(struct device *dev,
+ struct snd_soc_dai_driver *dai_drv)
{
- if (!dai->name)
- return -EINVAL;
+ struct snd_soc_dai *dai;
+
+ dev_dbg(dev, "dai register %s\n", dev_name(dev));
- /* The device should become mandatory over time */
- if (!dai->dev)
- printk(KERN_WARNING "No device for DAI %s\n", dai->name);
+ dai = kzalloc(sizeof(struct snd_soc_dai), GFP_KERNEL);
+ if (dai == NULL)
+ return -ENOMEM;
- if (!dai->ops)
- dai->ops = &null_dai_ops;
+ /* create DAI component name */
+ dai->name = fmt_single_name(dev, &dai->id);
+ if (dai->name == NULL) {
+ kfree(dai);
+ return -ENOMEM;
+ }
- INIT_LIST_HEAD(&dai->list);
+ dai->dev = dev;
+ dai->driver = dai_drv;
+ if (!dai->driver->ops)
+ dai->driver->ops = &null_dai_ops;
mutex_lock(&client_mutex);
list_add(&dai->list, &dai_list);
*
* @dai: DAI to unregister
*/
-void snd_soc_unregister_dai(struct snd_soc_dai *dai)
+void snd_soc_unregister_dai(struct device *dev)
{
+ struct snd_soc_dai *dai;
+
+ list_for_each_entry(dai, &dai_list, list) {
+ if (dev == dai->dev)
+ goto found;
+ }
+ return;
+
+found:
mutex_lock(&client_mutex);
list_del(&dai->list);
mutex_unlock(&client_mutex);
pr_debug("Unregistered DAI '%s'\n", dai->name);
+ kfree(dai->name);
+ kfree(dai);
}
EXPORT_SYMBOL_GPL(snd_soc_unregister_dai);
* @dai: Array of DAIs to register
* @count: Number of DAIs
*/
-int snd_soc_register_dais(struct snd_soc_dai *dai, size_t count)
+int snd_soc_register_dais(struct device *dev,
+ struct snd_soc_dai_driver *dai_drv, size_t count)
{
- int i, ret;
+ struct snd_soc_dai *dai;
+ int i, ret = 0;
+
+ dev_dbg(dev, "dai register %s #%d\n", dev_name(dev), count);
for (i = 0; i < count; i++) {
- ret = snd_soc_register_dai(&dai[i]);
- if (ret != 0)
+
+ dai = kzalloc(sizeof(struct snd_soc_dai), GFP_KERNEL);
+ if (dai == NULL)
+ return -ENOMEM;
+
+ /* create DAI component name */
+ dai->name = fmt_multiple_name(dev, &dai_drv[i]);
+ if (dai->name == NULL) {
+ kfree(dai);
+ ret = -EINVAL;
goto err;
+ }
+
+ dai->dev = dev;
+ dai->id = i;
+ dai->driver = &dai_drv[i];
+ if (!dai->driver->ops)
+ dai->driver->ops = &null_dai_ops;
+
+ mutex_lock(&client_mutex);
+ list_add(&dai->list, &dai_list);
+ mutex_unlock(&client_mutex);
+
+ pr_debug("Registered DAI '%s'\n", dai->name);
}
+ snd_soc_instantiate_cards();
return 0;
err:
for (i--; i >= 0; i--)
- snd_soc_unregister_dai(&dai[i]);
+ snd_soc_unregister_dai(dev);
return ret;
}
* @dai: Array of DAIs to unregister
* @count: Number of DAIs
*/
-void snd_soc_unregister_dais(struct snd_soc_dai *dai, size_t count)
+void snd_soc_unregister_dais(struct device *dev, size_t count)
{
int i;
for (i = 0; i < count; i++)
- snd_soc_unregister_dai(&dai[i]);
+ snd_soc_unregister_dai(dev);
}
EXPORT_SYMBOL_GPL(snd_soc_unregister_dais);
*
* @platform: platform to register
*/
-int snd_soc_register_platform(struct snd_soc_platform *platform)
+int snd_soc_register_platform(struct device *dev,
+ struct snd_soc_platform_driver *platform_drv)
{
- if (!platform->name)
- return -EINVAL;
+ struct snd_soc_platform *platform;
+
+ dev_dbg(dev, "platform register %s\n", dev_name(dev));
+
+ platform = kzalloc(sizeof(struct snd_soc_platform), GFP_KERNEL);
+ if (platform == NULL)
+ return -ENOMEM;
+
+ /* create platform component name */
+ platform->name = fmt_single_name(dev, &platform->id);
+ if (platform->name == NULL) {
+ kfree(platform);
+ return -ENOMEM;
+ }
- INIT_LIST_HEAD(&platform->list);
+ platform->dev = dev;
+ platform->driver = platform_drv;
mutex_lock(&client_mutex);
list_add(&platform->list, &platform_list);
*
* @platform: platform to unregister
*/
-void snd_soc_unregister_platform(struct snd_soc_platform *platform)
+void snd_soc_unregister_platform(struct device *dev)
{
+ struct snd_soc_platform *platform;
+
+ list_for_each_entry(platform, &platform_list, list) {
+ if (dev == platform->dev)
+ goto found;
+ }
+ return;
+
+found:
mutex_lock(&client_mutex);
list_del(&platform->list);
mutex_unlock(&client_mutex);
pr_debug("Unregistered platform '%s'\n", platform->name);
+ kfree(platform->name);
+ kfree(platform);
}
EXPORT_SYMBOL_GPL(snd_soc_unregister_platform);
*
* @codec: codec to register
*/
-int snd_soc_register_codec(struct snd_soc_codec *codec)
+int snd_soc_register_codec(struct device *dev,
+ struct snd_soc_codec_driver *codec_drv,
+ struct snd_soc_dai_driver *dai_drv, int num_dai)
{
- int i;
+ struct snd_soc_codec *codec;
+ int ret, i;
- if (!codec->name)
- return -EINVAL;
+ dev_dbg(dev, "codec register %s\n", dev_name(dev));
+
+ codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
+ if (codec == NULL)
+ return -ENOMEM;
- /* The device should become mandatory over time */
- if (!codec->dev)
- printk(KERN_WARNING "No device for codec %s\n", codec->name);
+ /* create CODEC component name */
+ codec->name = fmt_single_name(dev, &codec->id);
+ if (codec->name == NULL) {
+ kfree(codec);
+ return -ENOMEM;
+ }
+
+ /* allocate CODEC register cache */
+ if (codec_drv->reg_cache_size && codec_drv->reg_word_size) {
- INIT_LIST_HEAD(&codec->list);
+ if (codec_drv->reg_cache_default)
+ codec->reg_cache = kmemdup(codec_drv->reg_cache_default,
+ codec_drv->reg_cache_size * codec_drv->reg_word_size, GFP_KERNEL);
+ else
+ codec->reg_cache = kzalloc(codec_drv->reg_cache_size *
+ codec_drv->reg_word_size, GFP_KERNEL);
- for (i = 0; i < codec->num_dai; i++) {
- fixup_codec_formats(&codec->dai[i].playback);
- fixup_codec_formats(&codec->dai[i].capture);
+ if (codec->reg_cache == NULL) {
+ kfree(codec->name);
+ kfree(codec);
+ return -ENOMEM;
+ }
}
+ codec->dev = dev;
+ codec->driver = codec_drv;
+ codec->bias_level = SND_SOC_BIAS_OFF;
+ codec->num_dai = num_dai;
+ mutex_init(&codec->mutex);
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+
+ for (i = 0; i < num_dai; i++) {
+ fixup_codec_formats(&dai_drv[i].playback);
+ fixup_codec_formats(&dai_drv[i].capture);
+ }
+
+ /* register DAIs */
+ ret = snd_soc_register_dais(dev, dai_drv, num_dai);
+ if (ret < 0)
+ goto error;
+
mutex_lock(&client_mutex);
list_add(&codec->list, &codec_list);
snd_soc_instantiate_cards();
mutex_unlock(&client_mutex);
pr_debug("Registered codec '%s'\n", codec->name);
-
return 0;
+
+error:
+ for (i--; i >= 0; i--)
+ snd_soc_unregister_dai(dev);
+
+ if (codec->reg_cache)
+ kfree(codec->reg_cache);
+ kfree(codec->name);
+ kfree(codec);
+ return ret;
}
EXPORT_SYMBOL_GPL(snd_soc_register_codec);
*
* @codec: codec to unregister
*/
-void snd_soc_unregister_codec(struct snd_soc_codec *codec)
+void snd_soc_unregister_codec(struct device *dev)
{
+ struct snd_soc_codec *codec;
+ int i;
+
+ list_for_each_entry(codec, &codec_list, list) {
+ if (dev == codec->dev)
+ goto found;
+ }
+ return;
+
+found:
+ for (i = 0; i < codec->num_dai; i++)
+ snd_soc_unregister_dai(dev);
+
mutex_lock(&client_mutex);
list_del(&codec->list);
mutex_unlock(&client_mutex);
pr_debug("Unregistered codec '%s'\n", codec->name);
+
+ if (codec->reg_cache)
+ kfree(codec->reg_cache);
+ kfree(codec);
}
EXPORT_SYMBOL_GPL(snd_soc_unregister_codec);
/**
* snd_soc_dapm_set_bias_level - set the bias level for the system
- * @socdev: audio device
+ * @card: audio device
* @level: level to configure
*
* Configure the bias (power) levels for the SoC audio device.
*
* Returns 0 for success else error.
*/
-static int snd_soc_dapm_set_bias_level(struct snd_soc_device *socdev,
- enum snd_soc_bias_level level)
+static int snd_soc_dapm_set_bias_level(struct snd_soc_card *card,
+ struct snd_soc_codec *codec, enum snd_soc_bias_level level)
{
- struct snd_soc_card *card = socdev->card;
- struct snd_soc_codec *codec = socdev->card->codec;
int ret = 0;
switch (level) {
case SND_SOC_BIAS_ON:
- dev_dbg(socdev->dev, "Setting full bias\n");
+ dev_dbg(codec->dev, "Setting full bias\n");
break;
case SND_SOC_BIAS_PREPARE:
- dev_dbg(socdev->dev, "Setting bias prepare\n");
+ dev_dbg(codec->dev, "Setting bias prepare\n");
break;
case SND_SOC_BIAS_STANDBY:
- dev_dbg(socdev->dev, "Setting standby bias\n");
+ dev_dbg(codec->dev, "Setting standby bias\n");
break;
case SND_SOC_BIAS_OFF:
- dev_dbg(socdev->dev, "Setting bias off\n");
+ dev_dbg(codec->dev, "Setting bias off\n");
break;
default:
- dev_err(socdev->dev, "Setting invalid bias %d\n", level);
+ dev_err(codec->dev, "Setting invalid bias %d\n", level);
return -EINVAL;
}
- if (card->set_bias_level)
+ if (card && card->set_bias_level)
ret = card->set_bias_level(card, level);
if (ret == 0) {
- if (codec->set_bias_level)
- ret = codec->set_bias_level(codec, level);
+ if (codec->driver->set_bias_level)
+ ret = codec->driver->set_bias_level(codec, level);
else
codec->bias_level = level;
}
path->kcontrol = snd_soc_cnew(&w->kcontrols[i], w,
path->long_name);
- ret = snd_ctl_add(codec->card, path->kcontrol);
+ ret = snd_ctl_add(codec->card->snd_card, path->kcontrol);
if (ret < 0) {
printk(KERN_ERR "asoc: failed to add dapm kcontrol %s: %d\n",
path->long_name,
}
kcontrol = snd_soc_cnew(&w->kcontrols[0], w, w->name);
- ret = snd_ctl_add(codec->card, kcontrol);
+ ret = snd_ctl_add(codec->card->snd_card, kcontrol);
if (ret < 0)
goto err;
*/
static int snd_soc_dapm_suspend_check(struct snd_soc_dapm_widget *widget)
{
- struct snd_soc_codec *codec = widget->codec;
+ int level = snd_power_get_state(widget->codec->card->snd_card);
- switch (snd_power_get_state(codec->card)) {
+ switch (level) {
case SNDRV_CTL_POWER_D3hot:
case SNDRV_CTL_POWER_D3cold:
if (widget->ignore_suspend)
*/
static int dapm_power_widgets(struct snd_soc_codec *codec, int event)
{
- struct snd_soc_device *socdev = codec->socdev;
+ struct snd_soc_card *card = codec->card;
struct snd_soc_dapm_widget *w;
LIST_HEAD(up_list);
LIST_HEAD(down_list);
}
if (sys_power && codec->bias_level == SND_SOC_BIAS_OFF) {
- ret = snd_soc_dapm_set_bias_level(socdev,
+ ret = snd_soc_dapm_set_bias_level(card, codec,
SND_SOC_BIAS_STANDBY);
if (ret != 0)
pr_err("Failed to turn on bias: %d\n", ret);
/* If we're changing to all on or all off then prepare */
if ((sys_power && codec->bias_level == SND_SOC_BIAS_STANDBY) ||
(!sys_power && codec->bias_level == SND_SOC_BIAS_ON)) {
- ret = snd_soc_dapm_set_bias_level(socdev,
- SND_SOC_BIAS_PREPARE);
+ ret = snd_soc_dapm_set_bias_level(card, codec, SND_SOC_BIAS_PREPARE);
if (ret != 0)
pr_err("Failed to prepare bias: %d\n", ret);
}
/* If we just powered the last thing off drop to standby bias */
if (codec->bias_level == SND_SOC_BIAS_PREPARE && !sys_power) {
- ret = snd_soc_dapm_set_bias_level(socdev,
- SND_SOC_BIAS_STANDBY);
+ ret = snd_soc_dapm_set_bias_level(card, codec, SND_SOC_BIAS_STANDBY);
if (ret != 0)
pr_err("Failed to apply standby bias: %d\n", ret);
}
/* If we're in standby and can support bias off then do that */
if (codec->bias_level == SND_SOC_BIAS_STANDBY &&
codec->idle_bias_off) {
- ret = snd_soc_dapm_set_bias_level(socdev, SND_SOC_BIAS_OFF);
+ ret = snd_soc_dapm_set_bias_level(card, codec, SND_SOC_BIAS_OFF);
if (ret != 0)
pr_err("Failed to turn off bias: %d\n", ret);
}
/* If we just powered up then move to active bias */
if (codec->bias_level == SND_SOC_BIAS_PREPARE && sys_power) {
- ret = snd_soc_dapm_set_bias_level(socdev,
- SND_SOC_BIAS_ON);
+ ret = snd_soc_dapm_set_bias_level(card, codec, SND_SOC_BIAS_ON);
if (ret != 0)
pr_err("Failed to apply active bias: %d\n", ret);
}
static ssize_t dapm_widget_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct snd_soc_device *devdata = dev_get_drvdata(dev);
- struct snd_soc_codec *codec = devdata->card->codec;
+ struct snd_soc_pcm_runtime *rtd =
+ container_of(dev, struct snd_soc_pcm_runtime, dev);
+ struct snd_soc_codec *codec =rtd->codec;
struct snd_soc_dapm_widget *w;
int count = 0;
char *state = "not set";
*
* Returns 0 for success else error.
*/
-int snd_soc_dapm_stream_event(struct snd_soc_codec *codec,
- char *stream, int event)
+int snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd,
+ const char *stream, int event)
{
+ struct snd_soc_codec *codec = rtd->codec;
struct snd_soc_dapm_widget *w;
if (stream == NULL)
/**
* snd_soc_dapm_free - free dapm resources
- * @socdev: SoC device
+ * @card: SoC device
*
* Free all dapm widgets and resources.
*/
-void snd_soc_dapm_free(struct snd_soc_device *socdev)
+void snd_soc_dapm_free(struct snd_soc_codec *codec)
{
- struct snd_soc_codec *codec = socdev->card->codec;
-
- snd_soc_dapm_sys_remove(socdev->dev);
+ snd_soc_dapm_sys_remove(codec->dev);
dapm_free_widgets(codec);
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_free);
-/*
- * snd_soc_dapm_shutdown - callback for system shutdown
- */
-void snd_soc_dapm_shutdown(struct snd_soc_device *socdev)
+static void soc_dapm_shutdown_codec(struct snd_soc_codec *codec)
{
- struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_dapm_widget *w;
LIST_HEAD(down_list);
int powerdown = 0;
* standby.
*/
if (powerdown) {
- snd_soc_dapm_set_bias_level(socdev, SND_SOC_BIAS_PREPARE);
+ snd_soc_dapm_set_bias_level(NULL, codec, SND_SOC_BIAS_PREPARE);
dapm_seq_run(codec, &down_list, 0, dapm_down_seq);
- snd_soc_dapm_set_bias_level(socdev, SND_SOC_BIAS_STANDBY);
+ snd_soc_dapm_set_bias_level(NULL, codec, SND_SOC_BIAS_STANDBY);
}
+}
+
+/*
+ * snd_soc_dapm_shutdown - callback for system shutdown
+ */
+void snd_soc_dapm_shutdown(struct snd_soc_card *card)
+{
+ struct snd_soc_codec *codec;
+
+ list_for_each_entry(codec, &card->codec_dev_list, list)
+ soc_dapm_shutdown_codec(codec);
- snd_soc_dapm_set_bias_level(socdev, SND_SOC_BIAS_OFF);
+ snd_soc_dapm_set_bias_level(card, codec, SND_SOC_BIAS_OFF);
}
/* Module information */
* Returns zero if successful, or a negative error code on failure.
* On success jack will be initialised.
*/
-int snd_soc_jack_new(struct snd_soc_card *card, const char *id, int type,
+int snd_soc_jack_new(struct snd_soc_codec *codec, const char *id, int type,
struct snd_soc_jack *jack)
{
- jack->card = card;
+ jack->codec = codec;
INIT_LIST_HEAD(&jack->pins);
BLOCKING_INIT_NOTIFIER_HEAD(&jack->notifier);
- return snd_jack_new(card->codec->card, id, type, &jack->jack);
+ return snd_jack_new(codec->card->snd_card, id, type, &jack->jack);
}
EXPORT_SYMBOL_GPL(snd_soc_jack_new);
if (!jack)
return;
- codec = jack->card->codec;
+ codec = jack->codec;
mutex_lock(&codec->mutex);
ret = request_irq(gpio_to_irq(gpios[i].gpio),
gpio_handler,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
- jack->card->dev->driver->name,
+ jack->codec->dev->driver->name,
&gpios[i]);
if (ret)
goto err;
static DECLARE_WAIT_QUEUE_HEAD(ac97_waitq);
-/* REVISIT: How to find txx9aclc_soc_device from snd_ac97? */
-static struct txx9aclc_soc_device *txx9aclc_soc_dev;
+/* REVISIT: How to find txx9aclc_drvdata from snd_ac97? */
+static struct txx9aclc_plat_drvdata *txx9aclc_drvdata;
-static int txx9aclc_regready(struct txx9aclc_soc_device *dev)
+static int txx9aclc_regready(struct txx9aclc_plat_drvdata *drvdata)
{
- struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev);
-
return __raw_readl(drvdata->base + ACINTSTS) & ACINT_REGACCRDY;
}
static unsigned short txx9aclc_ac97_read(struct snd_ac97 *ac97,
unsigned short reg)
{
- struct txx9aclc_soc_device *dev = txx9aclc_soc_dev;
- struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev);
+ struct txx9aclc_plat_drvdata *drvdata = txx9aclc_drvdata;
void __iomem *base = drvdata->base;
u32 dat;
dat = (reg << ACREGACC_REG_SHIFT) | ACREGACC_READ;
__raw_writel(dat, base + ACREGACC);
__raw_writel(ACINT_REGACCRDY, base + ACINTEN);
- if (!wait_event_timeout(ac97_waitq, txx9aclc_regready(dev), HZ)) {
+ if (!wait_event_timeout(ac97_waitq, txx9aclc_regready(txx9aclc_drvdata), HZ)) {
__raw_writel(ACINT_REGACCRDY, base + ACINTDIS);
- dev_err(dev->soc_dev.dev, "ac97 read timeout (reg %#x)\n", reg);
+ printk(KERN_ERR "ac97 read timeout (reg %#x)\n", reg);
dat = 0xffff;
goto done;
}
dat = __raw_readl(base + ACREGACC);
if (((dat >> ACREGACC_REG_SHIFT) & 0xff) != reg) {
- dev_err(dev->soc_dev.dev, "reg mismatch %x with %x\n",
+ printk(KERN_ERR "reg mismatch %x with %x\n",
dat, reg);
dat = 0xffff;
goto done;
static void txx9aclc_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
unsigned short val)
{
- struct txx9aclc_soc_device *dev = txx9aclc_soc_dev;
- struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev);
+ struct txx9aclc_plat_drvdata *drvdata = txx9aclc_drvdata;
void __iomem *base = drvdata->base;
__raw_writel(((reg | (ac97->num << 7)) << ACREGACC_REG_SHIFT) |
(val << ACREGACC_DAT_SHIFT),
base + ACREGACC);
__raw_writel(ACINT_REGACCRDY, base + ACINTEN);
- if (!wait_event_timeout(ac97_waitq, txx9aclc_regready(dev), HZ)) {
- dev_err(dev->soc_dev.dev,
+ if (!wait_event_timeout(ac97_waitq, txx9aclc_regready(txx9aclc_drvdata), HZ)) {
+ printk(KERN_ERR
"ac97 write timeout (reg %#x)\n", reg);
}
__raw_writel(ACINT_REGACCRDY, base + ACINTDIS);
static void txx9aclc_ac97_cold_reset(struct snd_ac97 *ac97)
{
- struct txx9aclc_soc_device *dev = txx9aclc_soc_dev;
- struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev);
+ struct txx9aclc_plat_drvdata *drvdata = txx9aclc_drvdata;
void __iomem *base = drvdata->base;
u32 ready = ACINT_CODECRDY(ac97->num) | ACINT_REGACCRDY;
return IRQ_HANDLED;
}
-static int txx9aclc_ac97_probe(struct platform_device *pdev,
- struct snd_soc_dai *dai)
+static int txx9aclc_ac97_probe(struct snd_soc_dai *dai)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct txx9aclc_soc_device *dev =
- container_of(socdev, struct txx9aclc_soc_device, soc_dev);
-
- dev->aclc_pdev = to_platform_device(dai->dev);
- txx9aclc_soc_dev = dev;
+ txx9aclc_drvdata = snd_soc_dai_get_drvdata(dai);
return 0;
}
-static void txx9aclc_ac97_remove(struct platform_device *pdev,
- struct snd_soc_dai *dai)
+static int txx9aclc_ac97_remove(struct snd_soc_dai *dai)
{
- struct platform_device *aclc_pdev = to_platform_device(dai->dev);
- struct txx9aclc_plat_drvdata *drvdata = platform_get_drvdata(aclc_pdev);
+ struct txx9aclc_plat_drvdata *drvdata = snd_soc_dai_get_drvdata(dai);
/* disable AC-link */
__raw_writel(ACCTL_ENLINK, drvdata->base + ACCTLDIS);
- txx9aclc_soc_dev = NULL;
+ txx9aclc_drvdata = NULL;
+ return 0;
}
-struct snd_soc_dai txx9aclc_ac97_dai = {
- .name = "txx9aclc_ac97",
+static struct snd_soc_dai_driver txx9aclc_ac97_dai = {
.ac97_control = 1,
.probe = txx9aclc_ac97_probe,
.remove = txx9aclc_ac97_remove,
.channels_max = 2,
},
};
-EXPORT_SYMBOL_GPL(txx9aclc_ac97_dai);
static int __devinit txx9aclc_ac97_dev_probe(struct platform_device *pdev)
{
if (err < 0)
return err;
- txx9aclc_ac97_dai.dev = &pdev->dev;
- return snd_soc_register_dai(&txx9aclc_ac97_dai);
+ return snd_soc_register_dai(&pdev->dev, &txx9aclc_ac97_dai);
}
static int __devexit txx9aclc_ac97_dev_remove(struct platform_device *pdev)
{
- snd_soc_unregister_dai(&txx9aclc_ac97_dai);
+ snd_soc_unregister_dai(&pdev->dev);
return 0;
}
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
-#include "../codecs/ac97.h"
#include "txx9aclc.h"
static struct snd_soc_dai_link txx9aclc_generic_dai = {
.name = "AC97",
.stream_name = "AC97 HiFi",
- .cpu_dai = &txx9aclc_ac97_dai,
- .codec_dai = &ac97_dai,
+ .cpu_dai_name = "txx9aclc-ac97",
+ .codec_dai_name = "ac97-hifi",
+ .platform_name = "txx9aclc-pcm-audio",
+ .codec_name = "ac97-codec",
};
static struct snd_soc_card txx9aclc_generic_card = {
.name = "Generic TXx9 ACLC Audio",
- .platform = &txx9aclc_soc_platform,
.dai_link = &txx9aclc_generic_dai,
.num_links = 1,
};
-static struct txx9aclc_soc_device txx9aclc_generic_soc_device = {
- .soc_dev = {
- .card = &txx9aclc_generic_card,
- .codec_dev = &soc_codec_dev_ac97,
- },
-};
+static struct platform_device *soc_pdev;
static int __init txx9aclc_generic_probe(struct platform_device *pdev)
{
- struct txx9aclc_soc_device *dev = &txx9aclc_generic_soc_device;
- struct platform_device *soc_pdev;
int ret;
soc_pdev = platform_device_alloc("soc-audio", -1);
if (!soc_pdev)
return -ENOMEM;
- platform_set_drvdata(soc_pdev, &dev->soc_dev);
- dev->soc_dev.dev = &soc_pdev->dev;
+ platform_set_drvdata(soc_pdev, &txx9aclc_generic_card);
ret = platform_device_add(soc_pdev);
if (ret) {
platform_device_put(soc_pdev);
return ret;
}
- platform_set_drvdata(pdev, soc_pdev);
+
return 0;
}
static int __exit txx9aclc_generic_remove(struct platform_device *pdev)
{
- struct platform_device *soc_pdev = platform_get_drvdata(pdev);
-
platform_device_unregister(soc_pdev);
return 0;
}
#include <sound/soc.h>
#include "txx9aclc.h"
+static struct txx9aclc_soc_device {
+ struct txx9aclc_dmadata dmadata[2];
+} txx9aclc_soc_device;
+
+/* REVISIT: How to find txx9aclc_drvdata from snd_ac97? */
+static struct txx9aclc_plat_drvdata *txx9aclc_drvdata;
+
+static int txx9aclc_dma_init(struct txx9aclc_soc_device *dev,
+ struct txx9aclc_dmadata *dmadata);
+
static const struct snd_pcm_hardware txx9aclc_pcm_hardware = {
/*
* REVISIT: SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
- struct snd_soc_device *socdev = rtd->socdev;
struct snd_pcm_runtime *runtime = substream->runtime;
struct txx9aclc_dmadata *dmadata = runtime->private_data;
int ret;
if (ret < 0)
return ret;
- dev_dbg(socdev->dev,
+ dev_dbg(rtd->platform->dev,
"runtime->dma_area = %#lx dma_addr = %#lx dma_bytes = %zd "
"runtime->min_align %ld\n",
(unsigned long)runtime->dma_area,
(unsigned long)runtime->dma_addr, runtime->dma_bytes,
runtime->min_align);
- dev_dbg(socdev->dev,
+ dev_dbg(rtd->platform->dev,
"periods %d period_bytes %d stream %d\n",
params_periods(params), params_period_bytes(params),
substream->stream);
spin_lock_irqsave(&dmadata->dma_lock, flags);
if (dmadata->frag_count < 0) {
- struct txx9aclc_soc_device *dev =
- container_of(dmadata, struct txx9aclc_soc_device,
- dmadata[substream->stream]);
- struct txx9aclc_plat_drvdata *drvdata =
- txx9aclc_get_plat_drvdata(dev);
+ struct txx9aclc_plat_drvdata *drvdata = txx9aclc_drvdata;
void __iomem *base = drvdata->base;
spin_unlock_irqrestore(&dmadata->dma_lock, flags);
static int txx9aclc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct txx9aclc_dmadata *dmadata = substream->runtime->private_data;
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct txx9aclc_soc_device *dev =
- container_of(rtd->socdev, struct txx9aclc_soc_device, soc_dev);
- struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev);
+ struct txx9aclc_plat_drvdata *drvdata =txx9aclc_drvdata;
void __iomem *base = drvdata->base;
unsigned long flags;
int ret = 0;
static int txx9aclc_pcm_open(struct snd_pcm_substream *substream)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct txx9aclc_soc_device *dev =
- container_of(rtd->socdev, struct txx9aclc_soc_device, soc_dev);
+ struct txx9aclc_soc_device *dev = &txx9aclc_soc_device;
struct txx9aclc_dmadata *dmadata = &dev->dmadata[substream->stream];
int ret;
static int txx9aclc_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
struct snd_pcm *pcm)
{
+ struct platform_device *pdev = to_platform_device(dai->platform->dev);
+ struct txx9aclc_soc_device *dev;
+ struct resource *r;
+ int i;
+ int ret;
+
+ /* at this point onwards the AC97 component has probed and this will be valid */
+ dev = snd_soc_dai_get_drvdata(dai);
+
+ dev->dmadata[0].stream = SNDRV_PCM_STREAM_PLAYBACK;
+ dev->dmadata[1].stream = SNDRV_PCM_STREAM_CAPTURE;
+ for (i = 0; i < 2; i++) {
+ r = platform_get_resource(pdev, IORESOURCE_DMA, i);
+ if (!r) {
+ ret = -EBUSY;
+ goto exit;
+ }
+ dev->dmadata[i].dma_res = r;
+ ret = txx9aclc_dma_init(dev, &dev->dmadata[i]);
+ if (ret)
+ goto exit;
+ }
return snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
card->dev, 64 * 1024, 4 * 1024 * 1024);
+
+exit:
+ for (i = 0; i < 2; i++) {
+ if (dev->dmadata[i].dma_chan)
+ dma_release_channel(dev->dmadata[i].dma_chan);
+ dev->dmadata[i].dma_chan = NULL;
+ }
+ return ret;
}
static bool filter(struct dma_chan *chan, void *param)
static int txx9aclc_dma_init(struct txx9aclc_soc_device *dev,
struct txx9aclc_dmadata *dmadata)
{
- struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev);
+ struct txx9aclc_plat_drvdata *drvdata =txx9aclc_drvdata;
struct txx9dmac_slave *ds = &dmadata->dma_slave;
dma_cap_mask_t mask;
dma_cap_set(DMA_SLAVE, mask);
dmadata->dma_chan = dma_request_channel(mask, filter, dmadata);
if (!dmadata->dma_chan) {
- dev_err(dev->soc_dev.dev,
+ printk(KERN_ERR
"DMA channel for %s is not available\n",
dmadata->stream == SNDRV_PCM_STREAM_PLAYBACK ?
"playback" : "capture");
return 0;
}
-static int txx9aclc_pcm_probe(struct platform_device *pdev)
+static int txx9aclc_pcm_probe(struct snd_soc_platform *platform)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct txx9aclc_soc_device *dev =
- container_of(socdev, struct txx9aclc_soc_device, soc_dev);
- struct resource *r;
- int i;
- int ret;
-
- dev->dmadata[0].stream = SNDRV_PCM_STREAM_PLAYBACK;
- dev->dmadata[1].stream = SNDRV_PCM_STREAM_CAPTURE;
- for (i = 0; i < 2; i++) {
- r = platform_get_resource(dev->aclc_pdev, IORESOURCE_DMA, i);
- if (!r) {
- ret = -EBUSY;
- goto exit;
- }
- dev->dmadata[i].dma_res = r;
- ret = txx9aclc_dma_init(dev, &dev->dmadata[i]);
- if (ret)
- goto exit;
- }
+ snd_soc_platform_set_drvdata(platform, &txx9aclc_soc_device);
return 0;
-
-exit:
- for (i = 0; i < 2; i++) {
- if (dev->dmadata[i].dma_chan)
- dma_release_channel(dev->dmadata[i].dma_chan);
- dev->dmadata[i].dma_chan = NULL;
- }
- return ret;
}
-static int txx9aclc_pcm_remove(struct platform_device *pdev)
+static int txx9aclc_pcm_remove(struct snd_soc_platform *platform)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct txx9aclc_soc_device *dev =
- container_of(socdev, struct txx9aclc_soc_device, soc_dev);
- struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev);
+ struct txx9aclc_soc_device *dev = snd_soc_platform_get_drvdata(platform);
+ struct txx9aclc_plat_drvdata *drvdata = txx9aclc_drvdata;
void __iomem *base = drvdata->base;
int i;
return 0;
}
-struct snd_soc_platform txx9aclc_soc_platform = {
- .name = "txx9aclc-audio",
+static struct snd_soc_platform_driver txx9aclc_soc_platform = {
.probe = txx9aclc_pcm_probe,
.remove = txx9aclc_pcm_remove,
- .pcm_ops = &txx9aclc_pcm_ops,
+ .ops = &txx9aclc_pcm_ops,
.pcm_new = txx9aclc_pcm_new,
.pcm_free = txx9aclc_pcm_free_dma_buffers,
};
-EXPORT_SYMBOL_GPL(txx9aclc_soc_platform);
-static int __init txx9aclc_soc_platform_init(void)
+static int __devinit txx9aclc_soc_platform_probe(struct platform_device *pdev)
{
- return snd_soc_register_platform(&txx9aclc_soc_platform);
+ return snd_soc_register_platform(&pdev->dev, &txx9aclc_soc_platform);
}
-static void __exit txx9aclc_soc_platform_exit(void)
+static int __devexit txx9aclc_soc_platform_remove(struct platform_device *pdev)
{
- snd_soc_unregister_platform(&txx9aclc_soc_platform);
+ snd_soc_unregister_platform(&pdev->dev);
+ return 0;
}
-module_init(txx9aclc_soc_platform_init);
-module_exit(txx9aclc_soc_platform_exit);
+static struct platform_driver txx9aclc_pcm_driver = {
+ .driver = {
+ .name = "txx9aclc-pcm-audio",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = txx9aclc_soc_platform_probe,
+ .remove = __devexit_p(txx9aclc_soc_platform_remove),
+};
+
+static int __init snd_txx9aclc_pcm_init(void)
+{
+ return platform_driver_register(&txx9aclc_pcm_driver);
+}
+module_init(snd_txx9aclc_pcm_init);
+
+static void __exit snd_txx9aclc_pcm_exit(void)
+{
+ platform_driver_unregister(&txx9aclc_pcm_driver);
+}
+module_exit(snd_txx9aclc_pcm_exit);
MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>");
MODULE_DESCRIPTION("TXx9 ACLC Audio DMA driver");
u64 physbase;
};
-struct txx9aclc_soc_device {
- struct snd_soc_device soc_dev;
- struct platform_device *aclc_pdev; /* for ioresources, drvdata */
- struct txx9aclc_dmadata dmadata[2];
-};
-
static inline struct txx9aclc_plat_drvdata *txx9aclc_get_plat_drvdata(
- struct txx9aclc_soc_device *sdev)
+ struct snd_soc_dai *dai)
{
- return platform_get_drvdata(sdev->aclc_pdev);
+ return dev_get_drvdata(dai->dev);
}
-extern struct snd_soc_platform txx9aclc_soc_platform;
-extern struct snd_soc_dai txx9aclc_ac97_dai;
-
#endif /* __TXX9ACLC_H */
projects / karo-tx-linux.git / commitdiff