ASoC: bells: Add WM0010 support

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>

1 files changed, 53 insertions, 19 deletions

diff --git a/sound/soc/samsung/bells.c b/sound/soc/samsung/bells.c
index 5dc10dfc0d42..b28d68846490 100644
--- a/sound/soc/samsung/bells.c
+++ b/sound/soc/samsung/bells.c
@@ -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;
 
@@ -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;
 
@@ -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);
@@ -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;
@@ -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;
@@ -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",
@@ -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",