From mboxrd@z Thu Jan  1 00:00:00 1970
From: Takashi Iwai <tiwai@suse.de>
Subject: Re: [PATCH v3 4/7] ASoC: intel - add Skylake HDA
	platform driver
Date: Wed, 29 Apr 2015 14:31:02 +0200
Message-ID: <s5hy4lbf75l.wl-tiwai@suse.de>
References: <1430250870-3169-1-git-send-email-vinod.koul@intel.com>
 <1430250870-3169-5-git-send-email-vinod.koul@intel.com>
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To: Vinod Koul <vinod.koul@intel.com>
Cc: alsa-devel@alsa-project.org, patches.audio@intel.com, liam.r.girdwood@linux.intel.com, broonie@kernel.org, Jeeja KP <jeeja.kp@intel.com>, "Subhransu S. Prusty" <subhransu.s.prusty@intel.com>
List-Id: alsa-devel@alsa-project.org

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