xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ASoC: intel: add support for specifying PCM format

Browse Source 
With this machines can configure the PCM format applied on SSP port using
the set_fmt API

Signed-off-by: Praveen Diwakar <praveen.diwakar@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Vinod Koul
2015-05-06 22:06:43 +05:30
committed by Mark Brown
parent 711bc9476b
commit 0b44e34549
3 changed files with 115 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
sound/soc/intel/atom/sst-mfld-platform-pcm.c
View File

@@ -450,6 +450,20 @@ static int sst_be_hw_params(struct snd_pcm_substream *substream,
return ret;
}
static int sst_set_format(struct snd_soc_dai *dai, unsigned int fmt)
{
int ret = 0;
if (!dai->active)
return 0;
ret = sst_fill_ssp_config(dai, fmt);
if (ret < 0)
dev_err(dai->dev, "sst_set_format failed..\n");
return ret;
}
static void sst_disable_ssp(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
@@ -475,6 +489,7 @@ static struct snd_soc_dai_ops sst_compr_dai_ops = {
static struct snd_soc_dai_ops sst_be_dai_ops = {
.startup = sst_enable_ssp,
.hw_params = sst_be_hw_params,
.set_fmt = sst_set_format,
.shutdown = sst_disable_ssp,
};