ASoC: simple-card-utils: add asoc_simple_card_parse_card_name()
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>
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index 48c7366..d89a9a1 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -75,3 +75,23 @@
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);