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ASoC: add snd_soc_get_stream_cpu()

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We are using get_stream_cpu() to get CPU stream which cares
Codec2Codec. But it is static function for now, and we want to use it
from other files. This patch makes it global function.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87fs7cj9mf.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2023-06-01 00:42:49 +00:00 committed by Mark Brown
parent b9aa53fbee
commit 1c943f60e8
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GPG Key ID: 24D68B725D5487D0
4 changed files with 38 additions and 38 deletions
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1
include/sound/soc.h
View File

@ -1291,6 +1291,7 @@ unsigned int snd_soc_daifmt_parse_clock_provider_raw(struct device_node *np,
snd_soc_daifmt_clock_provider_from_bitmap( \
snd_soc_daifmt_parse_clock_provider_as_bitmap(np, prefix))
int snd_soc_get_stream_cpu(struct snd_soc_dai_link *dai_link, int stream);
int snd_soc_get_dai_id(struct device_node *ep);
int snd_soc_get_dai_name(const struct of_phandle_args *args,
const char **dai_name);

34
sound/soc/soc-core.c
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@ -3196,6 +3196,40 @@ unsigned int snd_soc_daifmt_parse_clock_provider_raw(struct device_node *np,
}
EXPORT_SYMBOL_GPL(snd_soc_daifmt_parse_clock_provider_raw);
int snd_soc_get_stream_cpu(struct snd_soc_dai_link *dai_link, int stream)
{
/*
* [Normal]
*
* Playback
* CPU : SNDRV_PCM_STREAM_PLAYBACK
* Codec: SNDRV_PCM_STREAM_PLAYBACK
*
* Capture
* CPU : SNDRV_PCM_STREAM_CAPTURE
* Codec: SNDRV_PCM_STREAM_CAPTURE
*/
if (!dai_link->c2c_params)
return stream;
/*
* [Codec2Codec]
*
* Playback
* CPU : SNDRV_PCM_STREAM_CAPTURE
* Codec: SNDRV_PCM_STREAM_PLAYBACK
*
* Capture
* CPU : SNDRV_PCM_STREAM_PLAYBACK
* Codec: SNDRV_PCM_STREAM_CAPTURE
*/
if (stream == SNDRV_PCM_STREAM_CAPTURE)
return SNDRV_PCM_STREAM_PLAYBACK;
return SNDRV_PCM_STREAM_CAPTURE;
}
EXPORT_SYMBOL_GPL(snd_soc_get_stream_cpu);
int snd_soc_get_dai_id(struct device_node *ep)
{
struct snd_soc_component *component;

35
sound/soc/soc-dapm.c
View File

@ -4338,39 +4338,6 @@ static void dapm_connect_dai_routes(struct snd_soc_dapm_context *dapm,
snd_soc_dapm_add_path(dapm, src, sink, NULL, NULL);
}
static int get_stream_cpu(struct snd_soc_dai_link *dai_link, int stream)
{
/*
* [Normal]
*
* Playback
* CPU : SNDRV_PCM_STREAM_PLAYBACK
* Codec: SNDRV_PCM_STREAM_PLAYBACK
*
* Playback
* CPU : SNDRV_PCM_STREAM_CAPTURE
* Codec: SNDRV_PCM_STREAM_CAPTURE
*/
if (!dai_link->c2c_params)
return stream;
/*
* [Codec2Codec]
*
* Playback
* CPU : SNDRV_PCM_STREAM_CAPTURE
* Codec: SNDRV_PCM_STREAM_PLAYBACK
*
* Capture
* CPU : SNDRV_PCM_STREAM_PLAYBACK
* Codec: SNDRV_PCM_STREAM_CAPTURE
*/
if (stream == SNDRV_PCM_STREAM_CAPTURE)
return SNDRV_PCM_STREAM_PLAYBACK;
return SNDRV_PCM_STREAM_CAPTURE;
}
static void dapm_connect_dai_pair(struct snd_soc_card *card,
struct snd_soc_pcm_runtime *rtd,
struct snd_soc_dai *codec_dai,
@ -4388,7 +4355,7 @@ static void dapm_connect_dai_pair(struct snd_soc_card *card,
for_each_pcm_streams(stream) {
int stream_cpu, stream_codec;
stream_cpu = get_stream_cpu(dai_link, stream);
stream_cpu = snd_soc_get_stream_cpu(dai_link, stream);
stream_codec = stream;
/* connect BE DAI playback if widgets are valid */

6
sound/soc/soc-pcm.c
View File

@ -2781,10 +2781,8 @@ static int soc_get_playback_capture(struct snd_soc_pcm_runtime *rtd,
struct snd_soc_dai *codec_dai;
/* Adapt stream for codec2codec links */
int cpu_capture = dai_link->c2c_params ?
SNDRV_PCM_STREAM_PLAYBACK : SNDRV_PCM_STREAM_CAPTURE;
int cpu_playback = dai_link->c2c_params ?
SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
int cpu_capture = snd_soc_get_stream_cpu(dai_link, SNDRV_PCM_STREAM_CAPTURE);
int cpu_playback = snd_soc_get_stream_cpu(dai_link, SNDRV_PCM_STREAM_PLAYBACK);
for_each_rtd_codec_dais(rtd, i, codec_dai) {
if (dai_link->num_cpus == 1) {