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| author | Charles Keepax <ckeepax@opensource.cirrus.com> | 2022-11-23 17:54:29 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-11-28 14:04:29 +0100 |
| commit | ae7ad90e7cf29f3337ac1fe4e60162c51782c2b5 (patch) | |
| tree | b6bf0be2262eae8db1743aa71aa9191bcbe583e9 /sound/soc/codecs | |
| parent | ASoC: rt5682-sdw: Switch to new snd_sdw_params_to_config helper (diff) | |
| download | linux-ae7ad90e7cf29f3337ac1fe4e60162c51782c2b5.tar.xz linux-ae7ad90e7cf29f3337ac1fe4e60162c51782c2b5.zip | |
ASoC: rt700: 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: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20221123165432.594972-6-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs')
| -rw-r--r-- | sound/soc/codecs/rt700.c | 32 |
1 files changed, 11 insertions, 21 deletions
diff --git a/sound/soc/codecs/rt700.c b/sound/soc/codecs/rt700.c index 055c3ae974d8..6534c9b51442 100644 --- a/sound/soc/codecs/rt700.c +++ b/sound/soc/codecs/rt700.c @@ -19,6 +19,7 @@ #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> +#include <sound/sdw.h> #include <sound/soc.h> #include <sound/soc-dapm.h> #include <sound/initval.h> @@ -910,11 +911,10 @@ static int rt700_pcm_hw_params(struct snd_pcm_substream *substream, { struct snd_soc_component *component = dai->component; struct rt700_priv *rt700 = 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 retval, port, num_channels; + int retval; unsigned int val = 0; dev_dbg(dai->dev, "%s %s", __func__, dai->name); @@ -927,35 +927,25 @@ static int rt700_pcm_hw_params(struct snd_pcm_substream *substream, return -EINVAL; /* SoundWire specific configuration */ + snd_sdw_params_to_config(substream, params, &stream_config, &port_config); + /* This code assumes port 1 for playback and port 2 for capture */ - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - direction = SDW_DATA_DIR_RX; - port = 1; - } else { - direction = SDW_DATA_DIR_TX; - port = 2; - } + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + port_config.num = 1; + else + port_config.num = 2; switch (dai->id) { case RT700_AIF1: break; case RT700_AIF2: - port += 2; + port_config.num += 2; break; default: dev_err(component->dev, "Invalid DAI id %d\n", dai->id); return -EINVAL; } - 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; - - num_channels = params_channels(params); - port_config.ch_mask = (1 << (num_channels)) - 1; - port_config.num = port; - retval = sdw_stream_add_slave(rt700->slave, &stream_config, &port_config, 1, stream->sdw_stream); if (retval) { |