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ASoC: soc-utils: add snd_soc_component_is_dummy()

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There is snd_soc_dai_is_dummy(), but not for component.
This patch adds it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87zgxzxa2t.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2021-04-16 11:00:26 +09:00 committed by Mark Brown
parent ee39d77ed9
commit 8f1a16818a
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
3 changed files with 8 additions and 1 deletions
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1
include/sound/soc-component.h
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@ -338,6 +338,7 @@ static inline int snd_soc_component_cache_sync(
void snd_soc_component_set_aux(struct snd_soc_component *component, void snd_soc_component_set_aux(struct snd_soc_component *component,
struct snd_soc_aux_dev *aux); struct snd_soc_aux_dev *aux);
int snd_soc_component_init(struct snd_soc_component *component); int snd_soc_component_init(struct snd_soc_component *component);
int snd_soc_component_is_dummy(struct snd_soc_component *component);
/* component IO */ /* component IO */
unsigned int snd_soc_component_read(struct snd_soc_component *component, unsigned int snd_soc_component_read(struct snd_soc_component *component,

2
sound/soc/soc-core.c
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@ -1169,7 +1169,7 @@ static int soc_probe_component(struct snd_soc_card *card,
int probed = 0; int probed = 0;
int ret; int ret;
if (!strcmp(component->name, "snd-soc-dummy")) if (snd_soc_component_is_dummy(component))
return 0; return 0;
if (component->card) { if (component->card) {

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

@ -131,6 +131,12 @@ int snd_soc_dai_is_dummy(struct snd_soc_dai *dai)
return 0; return 0;
} }
int snd_soc_component_is_dummy(struct snd_soc_component *component)
{
return ((component->driver == &dummy_platform) ||
(component->driver == &dummy_codec));
}
static int snd_soc_dummy_probe(struct platform_device *pdev) static int snd_soc_dummy_probe(struct platform_device *pdev)
{ {
int ret; int ret;