Re: [alsa-devel] [PATCH v3 4/7] ASoC: intel - add Skylake HDA platform driver

At Wed, 29 Apr 2015 01:24:27 +0530, Vinod Koul wrote:

+static struct snd_soc_dai_driver soc_hda_platform_dai[] = { +{

• .name = "System Pin",
• .ops = &hda_pcm_dai_ops,
• .playback = {

• .stream_name = "System Playback",
  

• .channels_min = HDA_MONO,
  

• .channels_max = HDA_STEREO,
  

• .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_8000,
  

• .formats = SNDRV_PCM_FMTBIT_S16_LE,
  

• },
• .capture = {

• .stream_name = "System Capture",
  

• .channels_min = HDA_MONO,
  

• .channels_max = HDA_STEREO,
  

• .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_16000,
  

• .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
  

Is it really S24_LE? It's packed in lower 3 bytes of 4 bytes format.

• },

+}, +{

• .name = "Deepbuffer Pin",
• .ops = &hda_pcm_dai_ops,
• .playback = {

• .stream_name = "Deepbuffer Playback",
  

• .channels_min = HDA_STEREO,
  

• .channels_max = HDA_STEREO,
  

• .rates = SNDRV_PCM_RATE_48000,
  

• .formats = SNDRV_PCM_FMTBIT_S16_LE,
  

• },

+}, +{

• .name = "LowLatency Pin",
• .ops = &hda_pcm_dai_ops,
• .playback = {

• .stream_name = "Low Latency Playback",
  

• .channels_min = HDA_STEREO,
  

• .channels_max = HDA_STEREO,
  

• .rates = SNDRV_PCM_RATE_48000,
  

• .formats = SNDRV_PCM_FMTBIT_S16_LE,
  

• },

Are there no S32_LE support at all for all dais?

Takashi