Unverified Commit c5f81301 authored by Charles Keepax's avatar Charles Keepax Committed by Mark Brown
Browse files

ASoC: sdw-mockup: Switch to new snd_sdw_params_to_config helper 



The conversion from hw_params to SoundWire config is pretty
standard as such most of the conversion can be handled by the new
snd_sdw_params_to_config helper function.

Signed-off-by: default avatarCharles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20221123165432.594972-9-ckeepax@opensource.cirrus.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 99ae8cf0

sound/soc/codecs/sdw-mockup.c

+8 −20
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 
#include <sound/core.h>

#include <sound/pcm.h>

#include <sound/pcm_params.h>

#include <sound/sdw.h>

#include <sound/soc.h>



struct  sdw_mockup_priv {
@@ -80,12 +81,9 @@ static int sdw_mockup_pcm_hw_params(struct snd_pcm_substream *substream, 
{

	struct snd_soc_component *component = dai->component;

	struct sdw_mockup_priv *sdw_mockup = snd_soc_component_get_drvdata(component);

	struct sdw_stream_config stream_config;

	struct sdw_port_config port_config;

	enum sdw_data_direction direction;

	struct sdw_stream_config stream_config = {0};

	struct sdw_port_config port_config = {0};

	struct sdw_stream_data *stream;

	int num_channels;

	int port;

	int ret;



	stream = snd_soc_dai_get_dma_data(dai, substream);
@@ -96,22 +94,12 @@ static int sdw_mockup_pcm_hw_params(struct snd_pcm_substream *substream, 
		return -EINVAL;



	/* SoundWire specific configuration */

	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {

		direction = SDW_DATA_DIR_RX;

		port = 1;

	} else {

		direction = SDW_DATA_DIR_TX;

		port = 8;

	}



	stream_config.frame_rate = params_rate(params);

	stream_config.ch_count = params_channels(params);

	stream_config.bps = snd_pcm_format_width(params_format(params));

	stream_config.direction = direction;

	snd_sdw_params_to_config(substream, params, &stream_config, &port_config);



	num_channels = params_channels(params);

	port_config.ch_mask = (1 << num_channels) - 1;

	port_config.num = port;

	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)

		port_config.num = 1;

	else

		port_config.num = 8;



	ret = sdw_stream_add_slave(sdw_mockup->slave, &stream_config,

				   &port_config, 1, stream->sdw_stream);