From: G Kranthi gudishax.kranthikumar@intel.com
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 --- sound/soc/intel/boards/bxt_rt298.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/sound/soc/intel/boards/bxt_rt298.c b/sound/soc/intel/boards/bxt_rt298.c index 176c080..1a68d04 100644 --- a/sound/soc/intel/boards/bxt_rt298.c +++ b/sound/soc/intel/boards/bxt_rt298.c @@ -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);