android/android_kernel_samsung_sm8650
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ASoC: bells: Add WM0010 support

Browse Source 
The Bells system can take a WM0010 as well as a CODEC - assume there's
one present by default. While we're at it stop using magic numbers for
the DAIs for readability.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2012-09-25 21:24:30 +01:00
parent 9d01e9b246
commit 344c5edefb
1 changed files with 53 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

72
sound/soc/samsung/bells.c
View File

@ -36,14 +36,19 @@
*/ */
#define MCLK_RATE 24576000 #define MCLK_RATE 24576000
#define WM9081_AUDIO_RATE 44100 #define SYS_AUDIO_RATE 44100
#define WM9081_MCLK_RATE (WM9081_AUDIO_RATE * 256) #define SYS_MCLK_RATE (SYS_AUDIO_RATE * 256)
#define DAI_AP_DSP 0
#define DAI_DSP_CODEC 1
#define DAI_CODEC_CP 2
#define DAI_CODEC_SUB 3
static int bells_set_bias_level(struct snd_soc_card *card, static int bells_set_bias_level(struct snd_soc_card *card,
struct snd_soc_dapm_context *dapm, struct snd_soc_dapm_context *dapm,
enum snd_soc_bias_level level) enum snd_soc_bias_level level)
{ {
struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai; struct snd_soc_dai *codec_dai = card->rtd[DAI_DSP_CODEC].codec_dai;
struct snd_soc_codec *codec = codec_dai->codec; struct snd_soc_codec *codec = codec_dai->codec;
int ret; int ret;
@ -80,7 +85,7 @@ static int bells_set_bias_level_post(struct snd_soc_card *card,
struct snd_soc_dapm_context *dapm, struct snd_soc_dapm_context *dapm,
enum snd_soc_bias_level level) enum snd_soc_bias_level level)
{ {
struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai; struct snd_soc_dai *codec_dai = card->rtd[DAI_DSP_CODEC].codec_dai;
struct snd_soc_codec *codec = codec_dai->codec; struct snd_soc_codec *codec = codec_dai->codec;
int ret; int ret;
@ -113,13 +118,20 @@ static int bells_set_bias_level_post(struct snd_soc_card *card,
static int bells_late_probe(struct snd_soc_card *card) static int bells_late_probe(struct snd_soc_card *card)
{ {
struct snd_soc_codec *codec = card->rtd[0].codec; struct snd_soc_codec *wm0010 = card->rtd[DAI_AP_DSP].codec;
struct snd_soc_dai *aif1_dai = card->rtd[0].codec_dai; struct snd_soc_codec *codec = card->rtd[DAI_DSP_CODEC].codec;
struct snd_soc_dai *aif2_dai = card->rtd[1].cpu_dai; struct snd_soc_dai *aif1_dai = card->rtd[DAI_DSP_CODEC].codec_dai;
struct snd_soc_dai *aif3_dai = card->rtd[2].cpu_dai; struct snd_soc_dai *aif2_dai = card->rtd[DAI_CODEC_CP].cpu_dai;
struct snd_soc_dai *wm9081_dai = card->rtd[2].codec_dai; struct snd_soc_dai *aif3_dai = card->rtd[DAI_CODEC_SUB].cpu_dai;
struct snd_soc_dai *wm9081_dai = card->rtd[DAI_CODEC_SUB].codec_dai;
int ret; int ret;
ret = snd_soc_codec_set_sysclk(wm0010, 0, 0, SYS_MCLK_RATE, 0);
if (ret != 0) {
dev_err(wm0010->dev, "Failed to set WM0010 clock: %d\n", ret);
return ret;
}
ret = snd_soc_dai_set_sysclk(aif1_dai, ARIZONA_CLK_SYSCLK, 0, 0); ret = snd_soc_dai_set_sysclk(aif1_dai, ARIZONA_CLK_SYSCLK, 0, 0);
if (ret != 0) { if (ret != 0) {
dev_err(aif1_dai->dev, "Failed to set AIF1 clock: %d\n", ret); dev_err(aif1_dai->dev, "Failed to set AIF1 clock: %d\n", ret);
@ -147,7 +159,7 @@ static int bells_late_probe(struct snd_soc_card *card)
} }
ret = snd_soc_codec_set_sysclk(codec, ARIZONA_CLK_OPCLK, 0, ret = snd_soc_codec_set_sysclk(codec, ARIZONA_CLK_OPCLK, 0,
WM9081_MCLK_RATE, SND_SOC_CLOCK_OUT); SYS_MCLK_RATE, SND_SOC_CLOCK_OUT);
if (ret != 0) { if (ret != 0) {
dev_err(codec->dev, "Failed to set OPCLK: %d\n", ret); dev_err(codec->dev, "Failed to set OPCLK: %d\n", ret);
return ret; return ret;
@ -162,7 +174,7 @@ static int bells_late_probe(struct snd_soc_card *card)
} }
ret = snd_soc_codec_set_sysclk(wm9081_dai->codec, WM9081_SYSCLK_MCLK, ret = snd_soc_codec_set_sysclk(wm9081_dai->codec, WM9081_SYSCLK_MCLK,
0, WM9081_MCLK_RATE, 0); 0, SYS_MCLK_RATE, 0);
if (ret != 0) { if (ret != 0) {
dev_err(wm9081_dai->dev, "Failed to set MCLK: %d\n", ret); dev_err(wm9081_dai->dev, "Failed to set MCLK: %d\n", ret);
return ret; return ret;
@ -181,22 +193,33 @@ static const struct snd_soc_pcm_stream baseband_params = {
static const struct snd_soc_pcm_stream sub_params = { static const struct snd_soc_pcm_stream sub_params = {
.formats = SNDRV_PCM_FMTBIT_S32_LE, .formats = SNDRV_PCM_FMTBIT_S32_LE,
.rate_min = WM9081_AUDIO_RATE, .rate_min = SYS_AUDIO_RATE,
.rate_max = WM9081_AUDIO_RATE, .rate_max = SYS_AUDIO_RATE,
.channels_min = 2, .channels_min = 2,
.channels_max = 2, .channels_max = 2,
}; };
static struct snd_soc_dai_link bells_dai_wm5102[] = { static struct snd_soc_dai_link bells_dai_wm5102[] = {
{ {
.name = "CPU", .name = "CPU-DSP",
.stream_name = "CPU", .stream_name = "CPU-DSP",
.cpu_dai_name = "samsung-i2s.0", .cpu_dai_name = "samsung-i2s.0",
.codec_dai_name = "wm5102-aif1", .codec_dai_name = "wm0010-sdi1",
.platform_name = "samsung-audio", .platform_name = "samsung-audio",
.codec_name = "spi0.0",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
| SND_SOC_DAIFMT_CBM_CFM,
},
{
.name = "DSP-CODEC",
.stream_name = "DSP-CODEC",
.cpu_dai_name = "wm0010-sdi2",
.codec_dai_name = "wm5102-aif1",
.codec_name = "wm5102-codec", .codec_name = "wm5102-codec",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
| SND_SOC_DAIFMT_CBM_CFM, | SND_SOC_DAIFMT_CBM_CFM,
.params = &sub_params,
.ignore_suspend = 1,
}, },
{ {
.name = "Baseband", .name = "Baseband",
@ -224,14 +247,25 @@ static struct snd_soc_dai_link bells_dai_wm5102[] = {
static struct snd_soc_dai_link bells_dai_wm5110[] = { static struct snd_soc_dai_link bells_dai_wm5110[] = {
{ {
.name = "CPU", .name = "CPU-DSP",
.stream_name = "CPU", .stream_name = "CPU-DSP",
.cpu_dai_name = "samsung-i2s.0", .cpu_dai_name = "samsung-i2s.0",
.codec_dai_name = "wm5110-aif1", .codec_dai_name = "wm0010-sdi1",
.platform_name = "samsung-audio", .platform_name = "samsung-audio",
.codec_name = "spi0.0",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
| SND_SOC_DAIFMT_CBM_CFM,
},
{
.name = "DSP-CODEC",
.stream_name = "DSP-CODEC",
.cpu_dai_name = "wm0010-sdi2",
.codec_dai_name = "wm5110-aif1",
.codec_name = "wm5110-codec", .codec_name = "wm5110-codec",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
| SND_SOC_DAIFMT_CBM_CFM, | SND_SOC_DAIFMT_CBM_CFM,
.params = &sub_params,
.ignore_suspend = 1,
}, },
{ {
.name = "Baseband", .name = "Baseband",