/*
- * smdk64xx_wm8580.c
+ * smdk_wm8580.c
*
* Copyright (c) 2009 Samsung Electronics Co. Ltd
* Author: Jaswinder Singh <jassi.brar@samsung.com>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
-#include <sound/soc-dapm.h>
+
+#include <asm/mach-types.h>
#include "../codecs/wm8580.h"
-#include "s3c-dma.h"
-#include "s3c64xx-i2s.h"
+#include "dma.h"
+#include "i2s.h"
/*
* Default CFG switch settings to use this driver:
* SMDK6410: Set CFG1 1-3 Off, CFG2 1-4 On
*/
-/* SMDK64XX has a 12MHZ crystal attached to WM8580 */
-#define SMDK64XX_WM8580_FREQ 12000000
+/* SMDK has a 12MHZ crystal attached to WM8580 */
+#define SMDK_WM8580_FREQ 12000000
-static int smdk64xx_hw_params(struct snd_pcm_substream *substream,
+static int smdk_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
if (ret < 0)
return ret;
- ret = snd_soc_dai_set_sysclk(cpu_dai, S3C64XX_CLKSRC_CDCLK,
- 0, SND_SOC_CLOCK_IN);
- if (ret < 0)
- return ret;
-
- /* We use PCLK for basic ops in SoC-Slave mode */
- ret = snd_soc_dai_set_sysclk(cpu_dai, S3C64XX_CLKSRC_PCLK,
- 0, SND_SOC_CLOCK_IN);
- if (ret < 0)
- return ret;
-
/* Set WM8580 to drive MCLK from its PLLA */
ret = snd_soc_dai_set_clkdiv(codec_dai, WM8580_MCLK,
WM8580_CLKSRC_PLLA);
return ret;
ret = snd_soc_dai_set_pll(codec_dai, WM8580_PLLA, 0,
- SMDK64XX_WM8580_FREQ, pll_out);
+ SMDK_WM8580_FREQ, pll_out);
if (ret < 0)
return ret;
if (ret < 0)
return ret;
- ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C_I2SV2_DIV_BCLK, bfs);
- if (ret < 0)
- return ret;
-
- ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C_I2SV2_DIV_RCLK, rfs);
- if (ret < 0)
- return ret;
-
return 0;
}
/*
- * SMDK64XX WM8580 DAI operations.
+ * SMDK WM8580 DAI operations.
*/
-static struct snd_soc_ops smdk64xx_ops = {
- .hw_params = smdk64xx_hw_params,
+static struct snd_soc_ops smdk_ops = {
+ .hw_params = smdk_hw_params,
};
-/* SMDK64xx Playback widgets */
+/* SMDK Playback widgets */
static const struct snd_soc_dapm_widget wm8580_dapm_widgets_pbk[] = {
SND_SOC_DAPM_HP("Front", NULL),
SND_SOC_DAPM_HP("Center+Sub", NULL),
SND_SOC_DAPM_HP("Rear", NULL),
};
-/* SMDK64xx Capture widgets */
+/* SMDK Capture widgets */
static const struct snd_soc_dapm_widget wm8580_dapm_widgets_cpt[] = {
SND_SOC_DAPM_MIC("MicIn", NULL),
SND_SOC_DAPM_LINE("LineIn", NULL),
{"Rear", NULL, "VOUT3R"},
};
-static int smdk64xx_wm8580_init_paiftx(struct snd_soc_pcm_runtime *rtd)
+static int smdk_wm8580_init_paiftx(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_codec *codec = rtd->codec;
+ struct snd_soc_dapm_context *dapm = &codec->dapm;
- /* Add smdk64xx specific Capture widgets */
- snd_soc_dapm_new_controls(codec, wm8580_dapm_widgets_cpt,
+ /* Add smdk specific Capture widgets */
+ snd_soc_dapm_new_controls(dapm, wm8580_dapm_widgets_cpt,
ARRAY_SIZE(wm8580_dapm_widgets_cpt));
/* Set up PAIFTX audio path */
- snd_soc_dapm_add_routes(codec, audio_map_tx, ARRAY_SIZE(audio_map_tx));
+ snd_soc_dapm_add_routes(dapm, audio_map_tx, ARRAY_SIZE(audio_map_tx));
/* Enabling the microphone requires the fitting of a 0R
* resistor to connect the line from the microphone jack.
*/
- snd_soc_dapm_disable_pin(codec, "MicIn");
+ snd_soc_dapm_disable_pin(dapm, "MicIn");
/* signal a DAPM event */
- snd_soc_dapm_sync(codec);
+ snd_soc_dapm_sync(dapm);
return 0;
}
-static int smdk64xx_wm8580_init_paifrx(struct snd_soc_pcm_runtime *rtd)
+static int smdk_wm8580_init_paifrx(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_codec *codec = rtd->codec;
+ struct snd_soc_dapm_context *dapm = &codec->dapm;
- /* Add smdk64xx specific Playback widgets */
- snd_soc_dapm_new_controls(codec, wm8580_dapm_widgets_pbk,
+ /* Add smdk specific Playback widgets */
+ snd_soc_dapm_new_controls(dapm, wm8580_dapm_widgets_pbk,
ARRAY_SIZE(wm8580_dapm_widgets_pbk));
/* Set up PAIFRX audio path */
- snd_soc_dapm_add_routes(codec, audio_map_rx, ARRAY_SIZE(audio_map_rx));
+ snd_soc_dapm_add_routes(dapm, audio_map_rx, ARRAY_SIZE(audio_map_rx));
/* signal a DAPM event */
- snd_soc_dapm_sync(codec);
+ snd_soc_dapm_sync(dapm);
return 0;
}
-static struct snd_soc_dai_link smdk64xx_dai[] = {
-{ /* Primary Playback i/f */
- .name = "WM8580 PAIF RX",
- .stream_name = "Playback",
- .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_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,
-},
+enum {
+ PRI_PLAYBACK = 0,
+ PRI_CAPTURE,
+ SEC_PLAYBACK,
+};
+
+static struct snd_soc_dai_link smdk_dai[] = {
+ [PRI_PLAYBACK] = { /* Primary Playback i/f */
+ .name = "WM8580 PAIF RX",
+ .stream_name = "Playback",
+ .cpu_dai_name = "samsung-i2s.0",
+ .codec_dai_name = "wm8580-hifi-playback",
+ .platform_name = "samsung-audio",
+ .codec_name = "wm8580-codec.0-001b",
+ .init = smdk_wm8580_init_paifrx,
+ .ops = &smdk_ops,
+ },
+ [PRI_CAPTURE] = { /* Primary Capture i/f */
+ .name = "WM8580 PAIF TX",
+ .stream_name = "Capture",
+ .cpu_dai_name = "samsung-i2s.0",
+ .codec_dai_name = "wm8580-hifi-capture",
+ .platform_name = "samsung-audio",
+ .codec_name = "wm8580-codec.0-001b",
+ .init = smdk_wm8580_init_paiftx,
+ .ops = &smdk_ops,
+ },
+ [SEC_PLAYBACK] = { /* Sec_Fifo Playback i/f */
+ .name = "Sec_FIFO TX",
+ .stream_name = "Playback",
+ .cpu_dai_name = "samsung-i2s.x",
+ .codec_dai_name = "wm8580-hifi-playback",
+ .platform_name = "samsung-audio",
+ .codec_name = "wm8580-codec.0-001b",
+ .init = smdk_wm8580_init_paifrx,
+ .ops = &smdk_ops,
+ },
};
-static struct snd_soc_card smdk64xx = {
- .name = "SMDK64xx 5.1",
- .dai_link = smdk64xx_dai,
- .num_links = ARRAY_SIZE(smdk64xx_dai),
+static struct snd_soc_card smdk = {
+ .name = "SMDK-I2S",
+ .dai_link = smdk_dai,
+ .num_links = 2,
};
-static struct platform_device *smdk64xx_snd_device;
+static struct platform_device *smdk_snd_device;
-static int __init smdk64xx_audio_init(void)
+static int __init smdk_audio_init(void)
{
int ret;
+ char *str;
+
+ if (machine_is_smdkc100() || machine_is_smdk6442()
+ || machine_is_smdkv210() || machine_is_smdkc110()) {
+ smdk.num_links = 3;
+ /* Secondary is at offset SAMSUNG_I2S_SECOFF from Primary */
+ str = (char *)smdk_dai[SEC_PLAYBACK].cpu_dai_name;
+ str[strlen(str) - 1] = '0' + SAMSUNG_I2S_SECOFF;
+ } else if (machine_is_smdk6410()) {
+ str = (char *)smdk_dai[PRI_PLAYBACK].cpu_dai_name;
+ str[strlen(str) - 1] = '2';
+ str = (char *)smdk_dai[PRI_CAPTURE].cpu_dai_name;
+ str[strlen(str) - 1] = '2';
+ }
- smdk64xx_snd_device = platform_device_alloc("soc-audio", -1);
- if (!smdk64xx_snd_device)
+ smdk_snd_device = platform_device_alloc("soc-audio", -1);
+ if (!smdk_snd_device)
return -ENOMEM;
- platform_set_drvdata(smdk64xx_snd_device, &smdk64xx);
- ret = platform_device_add(smdk64xx_snd_device);
+ platform_set_drvdata(smdk_snd_device, &smdk);
+ ret = platform_device_add(smdk_snd_device);
if (ret)
- platform_device_put(smdk64xx_snd_device);
+ platform_device_put(smdk_snd_device);
return ret;
}
-module_init(smdk64xx_audio_init);
+module_init(smdk_audio_init);
+
+static void __exit smdk_audio_exit(void)
+{
+ platform_device_unregister(smdk_snd_device);
+}
+module_exit(smdk_audio_exit);
MODULE_AUTHOR("Jaswinder Singh, jassi.brar@samsung.com");
-MODULE_DESCRIPTION("ALSA SoC SMDK64XX WM8580");
+MODULE_DESCRIPTION("ALSA SoC SMDK WM8580");
MODULE_LICENSE("GPL");
projects / mv-sheeva.git / blobdiff