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authorDaniel Mack <zonque@gmail.com>2012-10-09 09:35:16 +0200
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-10-15 11:24:48 +0900
commit21eb24d8d50a26fe6bd626bc9771a469e14907dc (patch)
tree4fad7300da85f16d40257abd94307cbe4d6f7637 /sound/soc/davinci
parent5296cf2d5e245ca3373207ba3f0aedaa10f040b6 (diff)
downloadop-kernel-dev-21eb24d8d50a26fe6bd626bc9771a469e14907dc.zip
op-kernel-dev-21eb24d8d50a26fe6bd626bc9771a469e14907dc.tar.gz
ASoC: McASP: add support for 24 bit samples
Signed-off-by: Daniel Mack <zonque@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/davinci')
-rw-r--r--sound/soc/davinci/davinci-mcasp.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index 11728cd..05a2b1e 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -865,6 +865,14 @@ static int davinci_mcasp_hw_params(struct snd_pcm_substream *substream,
word_length = DAVINCI_AUDIO_WORD_16;
break;
+ case SNDRV_PCM_FORMAT_U24_3LE:
+ case SNDRV_PCM_FORMAT_S24_3LE:
+ case SNDRV_PCM_FORMAT_U24_LE:
+ case SNDRV_PCM_FORMAT_S24_LE:
+ dma_params->data_type = 3;
+ word_length = DAVINCI_AUDIO_WORD_24;
+ break;
+
case SNDRV_PCM_FORMAT_U32_LE:
case SNDRV_PCM_FORMAT_S32_LE:
dma_params->data_type = 4;
@@ -944,6 +952,10 @@ static const struct snd_soc_dai_ops davinci_mcasp_dai_ops = {
SNDRV_PCM_FMTBIT_U8 | \
SNDRV_PCM_FMTBIT_S16_LE | \
SNDRV_PCM_FMTBIT_U16_LE | \
+ SNDRV_PCM_FMTBIT_S24_LE | \
+ SNDRV_PCM_FMTBIT_U24_LE | \
+ SNDRV_PCM_FMTBIT_S24_3LE | \
+ SNDRV_PCM_FMTBIT_U24_3LE | \
SNDRV_PCM_FMTBIT_S32_LE | \
SNDRV_PCM_FMTBIT_U32_LE)
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