[alsa-devel] [RFC 1/4] ASoC: Intel: add SSP BE DAIs

[Liam Girdwood]

On Mon, 2014-05-05 at 23:31 +0530, Vinod Koul wrote:
> Signed-off-by: Vinod Koul <vinod.koul at intel.com>

Probably best to have a short description on each patch ;)

> ---
>  sound/soc/intel/sst-mfld-platform-pcm.c |  112 +++++++++++++++++++++++--------
>  1 files changed, 83 insertions(+), 29 deletions(-)
> 
> diff --git a/sound/soc/intel/sst-mfld-platform-pcm.c b/sound/soc/intel/sst-mfld-platform-pcm.c
> index 7c790f5..f4b85e5 100644
> --- a/sound/soc/intel/sst-mfld-platform-pcm.c
> +++ b/sound/soc/intel/sst-mfld-platform-pcm.c
> @@ -92,35 +92,6 @@ static struct snd_pcm_hardware sst_platform_pcm_hw = {
>  	.fifo_size = SST_FIFO_SIZE,
>  };
>  
> -/* MFLD - MSIC */
> -static struct snd_soc_dai_driver sst_platform_dai[] = {
> -{
> -	.name = "Headset-cpu-dai",
> -	.id = 0,
> -	.playback = {
> -		.channels_min = SST_STEREO,
> -		.channels_max = SST_STEREO,
> -		.rates = SNDRV_PCM_RATE_48000,
> -		.formats = SNDRV_PCM_FMTBIT_S24_LE,
> -	},
> -	.capture = {
> -		.channels_min = 1,
> -		.channels_max = 5,
> -		.rates = SNDRV_PCM_RATE_48000,
> -		.formats = SNDRV_PCM_FMTBIT_S24_LE,
> -	},
> -},
> -{
> -	.name = "Compress-cpu-dai",
> -	.compress_dai = 1,
> -	.playback = {
> -		.channels_min = SST_STEREO,
> -		.channels_max = SST_STEREO,
> -		.rates = SNDRV_PCM_RATE_44100|SNDRV_PCM_RATE_48000,
> -		.formats = SNDRV_PCM_FMTBIT_S16_LE,
> -	},
> -},
> -};
>  
>  /* helper functions */
>  void sst_set_stream_status(struct sst_runtime_stream *stream,
> @@ -316,6 +287,89 @@ static int sst_platform_pcm_prepare(struct snd_pcm_substream *substream)
>  	return ret_val;
>  }
>  
> +static struct snd_soc_dai_driver sst_platform_dai[] = {
> +{
> +	.name = "media-cpu-dai",
> +	.playback = {
> +		.stream_name = "Media Playback",
> +		.channels_min = SST_STEREO,
> +		.channels_max = SST_STEREO,
> +		.rates = SNDRV_PCM_RATE_44100|SNDRV_PCM_RATE_48000,
> +		.formats = SNDRV_PCM_FMTBIT_S16_LE,
> +	},
> +	.capture = {
> +		.stream_name = "Media Capture",
> +		.channels_min = 1,
> +		.channels_max = 2,
> +		.rates = SNDRV_PCM_RATE_44100|SNDRV_PCM_RATE_48000,
> +		.formats = SNDRV_PCM_FMTBIT_S16_LE,
> +	},
> +},
> +{
> +	.name = "compress-cpu-dai",
> +	.compress_dai = 1,
> +	.playback = {
> +		.stream_name = "Compress Playback",
> +		.channels_min = SST_STEREO,
> +		.channels_max = SST_STEREO,
> +		.rates = SNDRV_PCM_RATE_48000,
> +		.formats = SNDRV_PCM_FMTBIT_S16_LE,
> +	},
> +},
> +/*BE CPU  Dais */
> +{
> +	.name = "ssp0-port",
> +	.playback = {
> +		.stream_name = "ssp0 Tx",
> +		.channels_min = SST_STEREO,
> +		.channels_max = SST_STEREO,
> +		.rates = SNDRV_PCM_RATE_48000,
> +		.formats = SNDRV_PCM_FMTBIT_S16_LE,
> +	},
> +	.capture = {
> +		.stream_name = "ssp0 Rx",
> +		.channels_min = SST_STEREO,
> +		.channels_max = SST_STEREO,
> +		.rates = SNDRV_PCM_RATE_48000,
> +		.formats = SNDRV_PCM_FMTBIT_S16_LE,
> +	},
> +},
> +{
> +	.name = "ssp1-port",
> +	.playback = {
> +		.stream_name = "ssp1 Tx",
> +		.channels_min = SST_STEREO,
> +		.channels_max = SST_STEREO,
> +		.rates = SNDRV_PCM_RATE_8000|SNDRV_PCM_RATE_16000|SNDRV_PCM_RATE_48000,
> +		.formats = SNDRV_PCM_FMTBIT_S16_LE,
> +	},
> +	.capture = {
> +		.stream_name = "ssp1 Rx",
> +		.channels_min = SST_STEREO,
> +		.channels_max = SST_STEREO,
> +		.rates = SNDRV_PCM_RATE_8000|SNDRV_PCM_RATE_16000|SNDRV_PCM_RATE_48000,
> +		.formats = SNDRV_PCM_FMTBIT_S16_LE,
> +	},
> +},
> +{
> +	.name = "ssp2-port",
> +	.playback = {
> +		.stream_name = "ssp2 Tx",
> +		.channels_min = SST_STEREO,
> +		.channels_max = SST_STEREO,
> +		.rates = SNDRV_PCM_RATE_48000,
> +		.formats = SNDRV_PCM_FMTBIT_S16_LE,
> +	},
> +	.capture = {
> +		.stream_name = "ssp2 Rx",
> +		.channels_min = SST_STEREO,
> +		.channels_max = SST_STEREO,
> +		.rates = SNDRV_PCM_RATE_48000,
> +		.formats = SNDRV_PCM_FMTBIT_S16_LE,
> +	},
> +},
> +};
> +
>  static int sst_platform_pcm_trigger(struct snd_pcm_substream *substream,
>  					int cmd)
>  {


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