From fc55c9b5a2ea794c4b6be937522bcfe98be4770a Mon Sep 17 00:00:00 2001
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Mon, 11 Jul 2016 23:59:16 +0000
Subject: [PATCH] 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>
---
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 b88a8dcfe4ba6f..86088aed9002a8 100644
--- a/include/sound/simple_card_utils.h
+++ b/include/sound/simple_card_utils.h
@@ -30,5 +30,7 @@ int asoc_simple_card_parse_daifmt(struct device *dev,
int asoc_simple_card_set_dailink_name(struct device *dev,
struct snd_soc_dai_link *dai_link,
const char *fmt, ...);
+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 48c73660b66ae3..d89a9a1b247155 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -75,3 +75,23 @@ int asoc_simple_card_set_dailink_name(struct device *dev,
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);
--
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