[alsa-devel] [PATCH 11/49] ASoC: simple-card-core: add asoc_simple_card_parse_card_widgets()

[Kuninori Morimoto]

From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>

simple-card is supporting widgets.
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 | 16 ++++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/include/sound/simple_card_core.h b/include/sound/simple_card_core.h
index d66b536..41a66e8 100644
--- a/include/sound/simple_card_core.h
+++ b/include/sound/simple_card_core.h
@@ -39,5 +39,7 @@ int asoc_simple_card_parse_card_prefix(struct snd_soc_card *card,
 				       char *prefix);
 int asoc_simple_card_parse_card_route(struct snd_soc_card *card,
 				      char *prefix);
+int asoc_simple_card_parse_card_widgets(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 bfe3bf4..baabb50 100644
--- a/sound/soc/generic/simple-card-core.c
+++ b/sound/soc/generic/simple-card-core.c
@@ -158,3 +158,19 @@ int asoc_simple_card_parse_card_route(struct snd_soc_card *card,
 	return ret;
 }
 EXPORT_SYMBOL_GPL(asoc_simple_card_parse_card_route);
+
+int asoc_simple_card_parse_card_widgets(struct snd_soc_card *card,
+					char *prefix)
+{
+	struct device_node *np = card->dev->of_node;
+	char prop[128];
+	int ret = 0;
+
+	snprintf(prop, sizeof(prop), "%swidgets", prefix);
+
+	if (of_property_read_bool(np, prop))
+		ret = snd_soc_of_parse_audio_simple_widgets(card, prop);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(asoc_simple_card_parse_card_widgets);
-- 
1.9.1