From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
DPCM might need audio prefix for route matching. This patch makes this method simple style standard.
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- include/sound/simple_card_core.h | 4 ++++ sound/soc/generic/simple-card-core.c | 17 +++++++++++++++++ 2 files changed, 21 insertions(+)
diff --git a/include/sound/simple_card_core.h b/include/sound/simple_card_core.h index 2f991da..89172aa 100644 --- a/include/sound/simple_card_core.h +++ b/include/sound/simple_card_core.h @@ -33,5 +33,9 @@ int asoc_simple_card_parse_dailink_name(struct device *dev, struct snd_soc_dai_link *dai_link); int asoc_simple_card_parse_card_name(struct snd_soc_card *card, char *prefix); +int asoc_simple_card_parse_card_prefix(struct snd_soc_card *card, + struct snd_soc_dai_link *dai_link, + struct snd_soc_codec_conf *codec_conf, + char *prefix);
#endif /* __SIMPLE_CARD_CORE_H */ diff --git a/sound/soc/generic/simple-card-core.c b/sound/soc/generic/simple-card-core.c index 3b8cd33..bc1f2a9 100644 --- a/sound/soc/generic/simple-card-core.c +++ b/sound/soc/generic/simple-card-core.c @@ -125,3 +125,20 @@ int asoc_simple_card_parse_card_name(struct snd_soc_card *card, return 0; } EXPORT_SYMBOL_GPL(asoc_simple_card_parse_card_name); + +int asoc_simple_card_parse_card_prefix(struct snd_soc_card *card, + struct snd_soc_dai_link *dai_link, + struct snd_soc_codec_conf *codec_conf, + char *prefix) +{ + char prop[128]; + + snprintf(prop, sizeof(prop), "%sprefix", prefix); + + snd_soc_of_parse_audio_prefix(card, codec_conf, + dai_link->codec_of_node, + prop); + + return 0; +} +EXPORT_SYMBOL_GPL(asoc_simple_card_parse_card_prefix);