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ASoC: bells: Add WM0010 support
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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>
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Mark Brown committed Oct 15, 2012
1 parent 9d01e9b commit 344c5ed
Showing 1 changed file with 53 additions and 19 deletions.
72 changes: 53 additions & 19 deletions sound/soc/samsung/bells.c
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Original file line number Diff line number Diff line change
Expand Up @@ -36,14 +36,19 @@
*/
#define MCLK_RATE 24576000

#define WM9081_AUDIO_RATE 44100
#define WM9081_MCLK_RATE (WM9081_AUDIO_RATE * 256)
#define SYS_AUDIO_RATE 44100
#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,
struct snd_soc_dapm_context *dapm,
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;
int ret;

Expand Down Expand Up @@ -80,7 +85,7 @@ static int bells_set_bias_level_post(struct snd_soc_card *card,
struct snd_soc_dapm_context *dapm,
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;
int ret;

Expand Down Expand Up @@ -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)
{
struct snd_soc_codec *codec = card->rtd[0].codec;
struct snd_soc_dai *aif1_dai = card->rtd[0].codec_dai;
struct snd_soc_dai *aif2_dai = card->rtd[1].cpu_dai;
struct snd_soc_dai *aif3_dai = card->rtd[2].cpu_dai;
struct snd_soc_dai *wm9081_dai = card->rtd[2].codec_dai;
struct snd_soc_codec *wm0010 = card->rtd[DAI_AP_DSP].codec;
struct snd_soc_codec *codec = card->rtd[DAI_DSP_CODEC].codec;
struct snd_soc_dai *aif1_dai = card->rtd[DAI_DSP_CODEC].codec_dai;
struct snd_soc_dai *aif2_dai = card->rtd[DAI_CODEC_CP].cpu_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;

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);
if (ret != 0) {
dev_err(aif1_dai->dev, "Failed to set AIF1 clock: %d\n", ret);
Expand Down Expand Up @@ -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,
WM9081_MCLK_RATE, SND_SOC_CLOCK_OUT);
SYS_MCLK_RATE, SND_SOC_CLOCK_OUT);
if (ret != 0) {
dev_err(codec->dev, "Failed to set OPCLK: %d\n", ret);
return ret;
Expand All @@ -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,
0, WM9081_MCLK_RATE, 0);
0, SYS_MCLK_RATE, 0);
if (ret != 0) {
dev_err(wm9081_dai->dev, "Failed to set MCLK: %d\n", ret);
return ret;
Expand All @@ -181,22 +193,33 @@ static const struct snd_soc_pcm_stream baseband_params = {

static const struct snd_soc_pcm_stream sub_params = {
.formats = SNDRV_PCM_FMTBIT_S32_LE,
.rate_min = WM9081_AUDIO_RATE,
.rate_max = WM9081_AUDIO_RATE,
.rate_min = SYS_AUDIO_RATE,
.rate_max = SYS_AUDIO_RATE,
.channels_min = 2,
.channels_max = 2,
};

static struct snd_soc_dai_link bells_dai_wm5102[] = {
{
.name = "CPU",
.stream_name = "CPU",
.name = "CPU-DSP",
.stream_name = "CPU-DSP",
.cpu_dai_name = "samsung-i2s.0",
.codec_dai_name = "wm5102-aif1",
.codec_dai_name = "wm0010-sdi1",
.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",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
| SND_SOC_DAIFMT_CBM_CFM,
.params = &sub_params,
.ignore_suspend = 1,
},
{
.name = "Baseband",
Expand Down Expand Up @@ -224,14 +247,25 @@ static struct snd_soc_dai_link bells_dai_wm5102[] = {

static struct snd_soc_dai_link bells_dai_wm5110[] = {
{
.name = "CPU",
.stream_name = "CPU",
.name = "CPU-DSP",
.stream_name = "CPU-DSP",
.cpu_dai_name = "samsung-i2s.0",
.codec_dai_name = "wm5110-aif1",
.codec_dai_name = "wm0010-sdi1",
.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",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
| SND_SOC_DAIFMT_CBM_CFM,
.params = &sub_params,
.ignore_suspend = 1,
},
{
.name = "Baseband",
Expand Down

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