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| author |   Vinod Koul <vinod.koul@intel.com> | 2015-05-06 22:06:43 +0530 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2015-05-06 19:50:22 +0100 |
| commit | 0b44e345495ad97d533461e53a9218de8039d20b (patch) | |
| tree | 72a521e3c7be4e56572b79e57f7af018c5f4071e /sound/soc/intel/atom/sst-mfld-platform-pcm.c | |
| parent | ASoC: Intel: load hw_defaults in hw_params of ssp be (diff) | |
| download | linux-dev-0b44e345495ad97d533461e53a9218de8039d20b.tar.xz linux-dev-0b44e345495ad97d533461e53a9218de8039d20b.zip | |
ASoC: intel: add support for specifying PCM format
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>
Diffstat (limited to 'sound/soc/intel/atom/sst-mfld-platform-pcm.c')
| -rw-r--r-- | sound/soc/intel/atom/sst-mfld-platform-pcm.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/sound/soc/intel/atom/sst-mfld-platform-pcm.c b/sound/soc/intel/atom/sst-mfld-platform-pcm.c index 1fb2448e0fed..580f5e92580e 100644 --- a/sound/soc/intel/atom/sst-mfld-platform-pcm.c +++ b/sound/soc/intel/atom/sst-mfld-platform-pcm.c @@ -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, }; |