From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
simple-card needs to get its card name.
This patch makes this method simple style standard.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
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);
--
1.9.1
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