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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>
This commit is contained in:
Peter Ujfalusi 2010-12-14 13:45:29 +02:00 committed by Liam Girdwood
parent a6cea9655b
commit dcdeda4a60
1 changed files with 3 additions and 2 deletions
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5
sound/soc/codecs/twl4030.c
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@ -1724,6 +1724,7 @@ static int twl4030_startup(struct snd_pcm_substream *substream,
struct snd_soc_codec *codec = rtd->codec; struct snd_soc_codec *codec = rtd->codec;
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(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) { if (twl4030->master_substream) {
twl4030->slave_substream = substream; twl4030->slave_substream = substream;
/* The DAI has one configuration for playback and capture, so /* 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: case SNDRV_PCM_FORMAT_S16_LE:
format |= TWL4030_DATA_WIDTH_16S_16W; format |= TWL4030_DATA_WIDTH_16S_16W;
break; break;
case SNDRV_PCM_FORMAT_S24_LE: case SNDRV_PCM_FORMAT_S32_LE:
format |= TWL4030_DATA_WIDTH_32S_24W; format |= TWL4030_DATA_WIDTH_32S_24W;
break; break;
default: 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_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 = { static struct snd_soc_dai_ops twl4030_dai_hifi_ops = {
.startup = twl4030_startup, .startup = twl4030_startup,