Commit c82351da authored by Vinod Koul's avatar Vinod Koul Committed by Mark Brown
Browse files

ASoC: Intel: mfld-pcm: add FE and BE ops 



Now that we have added code for managing DSP pipelines we need to
add the code for DSPs FrontEnd and Backend dai.

Signed-off-by: default avatarSubhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent e4f5ccd0

sound/soc/intel/sst-mfld-platform-pcm.c

+125 −28
Original line number Diff line number Diff line
@@ -101,35 +101,11 @@ static struct sst_dev_stream_map dpcm_strm_map[] = { 
	{MERR_DPCM_AUDIO, 0, SNDRV_PCM_STREAM_CAPTURE, PIPE_PCM1_OUT, SST_TASK_ID_MEDIA, 0},

};



/* 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,

	},

},

static int sst_media_digital_mute(struct snd_soc_dai *dai, int mute, int stream)

{

	.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,

	},

},

};



	return sst_send_pipe_gains(dai, stream, mute);

}



/* helper functions */

void sst_set_stream_status(struct sst_runtime_stream *stream,
@@ -451,12 +427,133 @@ static int sst_media_hw_free(struct snd_pcm_substream *substream, 
	return snd_pcm_lib_free_pages(substream);

}



static int sst_enable_ssp(struct snd_pcm_substream *substream,

			struct snd_soc_dai *dai)

{

	int ret = 0;



	if (!dai->active) {

		ret = sst_handle_vb_timer(dai, true);

		if (ret)

			return ret;

		ret = send_ssp_cmd(dai, dai->name, 1);

	}

	return ret;

}



static void sst_disable_ssp(struct snd_pcm_substream *substream,

			struct snd_soc_dai *dai)

{

	if (!dai->active) {

		send_ssp_cmd(dai, dai->name, 0);

		sst_handle_vb_timer(dai, false);

	}

}



static struct snd_soc_dai_ops sst_media_dai_ops = {

	.startup = sst_media_open,

	.shutdown = sst_media_close,

	.prepare = sst_media_prepare,

	.hw_params = sst_media_hw_params,

	.hw_free = sst_media_hw_free,

	.mute_stream = sst_media_digital_mute,

};



static struct snd_soc_dai_ops sst_compr_dai_ops = {

	.mute_stream = sst_media_digital_mute,

};



static struct snd_soc_dai_ops sst_be_dai_ops = {

	.startup = sst_enable_ssp,

	.shutdown = sst_disable_ssp,

};



static struct snd_soc_dai_driver sst_platform_dai[] = {

{

	.name = "media-cpu-dai",

	.ops = &sst_media_dai_ops,

	.playback = {

		.stream_name = "Headset 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 = "Headset 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,

	.ops = &sst_compr_dai_ops,

	.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",

	.ops = &sst_be_dai_ops,

	.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",

	.ops = &sst_be_dai_ops,

	.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",

	.ops = &sst_be_dai_ops,

	.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_open(struct snd_pcm_substream *substream)

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