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ASoC: Intel: Skylake: Add 16-bit constraint to FE bxt_rt298 machine

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Add constraint to FE to restrict sample format to 16-bit for bxt_rt298
machine

Signed-off-by: G Kranthi <gudishax.kranthikumar@intel.com>
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
G Kranthi 2017-03-24 23:10:27 +05:30 committed by Mark Brown
parent 66d6bbc6c0
commit e59ed0875b
1 changed files with 3 additions and 0 deletions
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3
sound/soc/intel/boards/bxt_rt298.c
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@ -274,12 +274,15 @@ static int bxt_fe_startup(struct snd_pcm_substream *substream)
* on this platform for PCM device we support:
* 48Khz
* stereo
* 16-bit audio
*/
runtime->hw.channels_max = 2;
snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
&constraints_channels);
runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
snd_pcm_hw_constraint_list(runtime, 0,
SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);