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

[Takashi Iwai]

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