From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
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 --- include/sound/simple_card_utils.h | 2 ++ sound/soc/generic/simple-card-utils.c | 20 ++++++++++++++++++++ 2 files changed, 22 insertions(+)
diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h index 41e567b..2f991da 100644 --- a/include/sound/simple_card_utils.h +++ b/include/sound/simple_card_utils.h @@ -31,5 +31,7 @@ int asoc_simple_card_parse_tdm(struct device_node *port_np, struct asoc_simple_dai *simple_dai); 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);
#endif /* __SIMPLE_CARD_CORE_H */ diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c index 9b49b5a..c782b3a 100644 --- a/sound/soc/generic/simple-card-utils.c +++ b/sound/soc/generic/simple-card-utils.c @@ -105,3 +105,23 @@ int asoc_simple_card_parse_dailink_name(struct device *dev, return ret; } EXPORT_SYMBOL_GPL(asoc_simple_card_parse_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->name = card->dai_link->name; + + return 0; +} +EXPORT_SYMBOL_GPL(asoc_simple_card_parse_card_name);