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authorPeter Ujfalusi <peter.ujfalusi@nokia.com>2010-12-14 13:45:29 +0200
committerLiam Girdwood <lrg@slimlogic.co.uk>2010-12-14 19:59:50 +0000
commitdcdeda4a60b2046dd18d3dd20cbd888f25d8916b (patch)
treee09860db054be9e9aa0e2838fc8569ba14e5ee80 /sound
parenta6cea9655bfa821dbf53c6fffb9b2b99fe77367c (diff)
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>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/twl4030.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index c173cf00f5c..e4d464b937d 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,