[alsa-devel] [PATCH 08/49] ASoC: simple-card-core: add asoc_simple_card_parse_card_name()

[Kuninori Morimoto]

From: Kuninori Morimoto <kuninori.morimoto.gx at 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 at renesas.com>
---
 include/sound/simple_card_core.h     |  2 ++
 sound/soc/generic/simple-card-core.c | 20 ++++++++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/include/sound/simple_card_core.h b/include/sound/simple_card_core.h
index 41e567b..2f991da 100644
--- a/include/sound/simple_card_core.h
+++ b/include/sound/simple_card_core.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-core.c b/sound/soc/generic/simple-card-core.c
index 51ed96e..3b8cd33 100644
--- a/sound/soc/generic/simple-card-core.c
+++ b/sound/soc/generic/simple-card-core.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