ASoC: multi-component - ASoC Multi-Component Support

[mv-sheeva.git] / sound / soc / omap / zoom2.c

diff --git a/sound/soc/omap/zoom2.c b/sound/soc/omap/zoom2.c
index 50a94ee76ecc2cf598e24068e7daa46e58e60d92..338dc9552bd6be7d8bf2f7dee9b5673f86f6198c 100644 (file)
--- a/sound/soc/omap/zoom2.c
+++ b/sound/soc/omap/zoom2.c
@@ -29,21 +29,23 @@
 #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 */
@@ -85,8 +87,8 @@ static int zoom2_hw_voice_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 */
@@ -157,8 +159,9 @@ static const struct snd_soc_dapm_route audio_map[] = {
        {"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 */
@@ -192,14 +195,15 @@ static int zoom2_twl4030_init(struct snd_soc_codec *codec)
        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;
 }
@@ -209,16 +213,20 @@ static struct snd_soc_dai_link zoom2_dai[] = {
        {
                .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,
        },
@@ -227,32 +235,10 @@ static struct snd_soc_dai_link zoom2_dai[] = {
 /* 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)
@@ -271,11 +257,7 @@ 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;