ASoC: TWL4030: Fix 24bit support

twl4030 series of codecs supports S32_LE with msbits=24.
Replace the S24_LE with S32_LE format, and add constraint
for 24msbit in case of 32 S32_LE format.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>

1 files changed, 3 insertions, 2 deletions

diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index c173cf00f5cb..e4d464b937d6 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -1724,6 +1724,7 @@ static int twl4030_startup(struct snd_pcm_substream *substream,
         struct snd_soc_codec *codec = rtd->codec;
         struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
 
+        snd_pcm_hw_constraint_msbits(substream->runtime, 0, 32, 24);
         if (twl4030->master_substream) {
                 twl4030->slave_substream = substream;
                 /* The DAI has one configuration for playback and capture, so
@@ -1848,7 +1849,7 @@ static int twl4030_hw_params(struct snd_pcm_substream *substream,
         case SNDRV_PCM_FORMAT_S16_LE:
                 format |= TWL4030_DATA_WIDTH_16S_16W;
                 break;
-        case SNDRV_PCM_FORMAT_S24_LE:
+        case SNDRV_PCM_FORMAT_S32_LE:
                 format |= TWL4030_DATA_WIDTH_32S_24W;
                 break;
         default:
@@ -2181,7 +2182,7 @@ static int twl4030_voice_set_tristate(struct snd_soc_dai *dai, int tristate)
 }
 
 #define TWL4030_RATES    (SNDRV_PCM_RATE_8000_48000)
-#define TWL4030_FORMATS  (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FORMAT_S24_LE)
+#define TWL4030_FORMATS  (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE)
 
 static struct snd_soc_dai_ops twl4030_dai_hifi_ops = {
         .startup        = twl4030_startup,