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ASoC: simple-card-utils: add asoc_simple_card_parse_card_name()

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simple-card needs to get its card name.
This patch makes this method simple style standard.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2016-07-11 23:59:16 +00:00 committed by Mark Brown
parent 2e8d1c7d54
commit fc55c9b5a2
2 changed files with 22 additions and 0 deletions
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2
include/sound/simple_card_utils.h
View file

@ -30,5 +30,7 @@ int asoc_simple_card_parse_daifmt(struct device *dev,
int asoc_simple_card_set_dailink_name(struct device *dev,
struct snd_soc_dai_link *dai_link,
const char *fmt, ...);
int asoc_simple_card_parse_card_name(struct snd_soc_card *card,
char *prefix);
#endif /* __SIMPLE_CARD_CORE_H */

20
sound/soc/generic/simple-card-utils.c
View file

@ -75,3 +75,23 @@ int asoc_simple_card_set_dailink_name(struct device *dev,
return ret;
}
EXPORT_SYMBOL_GPL(asoc_simple_card_set_dailink_name);
int asoc_simple_card_parse_card_name(struct snd_soc_card *card,
char *prefix)
{
char prop[128];
int ret;
snprintf(prop, sizeof(prop), "%sname", prefix);
/* Parse the card name from DT */
ret = snd_soc_of_parse_card_name(card, prop);
if (ret < 0)
return ret;
if (!card->name && card->dai_link)
card->name = card->dai_link->name;
return 0;
}
EXPORT_SYMBOL_GPL(asoc_simple_card_parse_card_name);