diff mbox

Applied "ASoC: simple-card-utils: add asoc_simple_card_of_parse_widgets()" to the asoc tree

Message ID E1dLvNw-0005jt-8A@debutante
State New, archived
Headers show

Commit Message

Mark Brown June 16, 2017, 5:50 p.m. UTC
The patch

   ASoC: simple-card-utils: add asoc_simple_card_of_parse_widgets()

has been applied to the asoc tree at


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the next merge window (or sooner if it is a bug fix), however if
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From b31f11d036e689ba9e60d581ffe8e032a6305da9 Mon Sep 17 00:00:00 2001
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Fri, 16 Jun 2017 01:38:50 +0000
Subject: [PATCH] ASoC: simple-card-utils: add

Current simple card drivers are parsing widgets on each own driver
(only simple-card at this point, but will be supported on all drivers)
Encapsulation is one of simple card util's purpose.
Let's add asoc_simple_card_of_parse_widgets for it.

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 | 19 +++++++++++++++++++
 2 files changed, 21 insertions(+)
diff mbox


diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h
index 889c8ff86369..42c6a6ac3ce6 100644
--- a/include/sound/simple_card_utils.h
+++ b/include/sound/simple_card_utils.h
@@ -103,5 +103,7 @@  void asoc_simple_card_parse_convert(struct device *dev, char *prefix,
 int asoc_simple_card_of_parse_routing(struct snd_soc_card *card,
 				      char *prefix,
 				      int optional);
+int asoc_simple_card_of_parse_widgets(struct snd_soc_card *card,
+				      char *prefix);
 #endif /* __SIMPLE_CARD_UTILS_H */
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index a2b6d95bc2f9..26d64fa40c9c 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -397,6 +397,25 @@  int asoc_simple_card_of_parse_routing(struct snd_soc_card *card,
+int asoc_simple_card_of_parse_widgets(struct snd_soc_card *card,
+				      char *prefix)
+	struct device_node *node = card->dev->of_node;
+	char prop[128];
+	if (!prefix)
+		prefix = "";
+	snprintf(prop, sizeof(prop), "%s%s", prefix, "widgets");
+	if (of_property_read_bool(node, prop))
+		return snd_soc_of_parse_audio_simple_widgets(card, prop);
+	/* no widgets is not error */
+	return 0;
 /* Module information */
 MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");