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authorKuninori Morimoto2017-11-06 01:49:06 +0000
committerMark Brown2017-11-08 21:19:39 +0000
commite07bd30bb87f6a6ca1f75fa41df71ff5e7bc6a3f (patch)
treeaefa6a68578164a54d7c9f837dcaecfdc117fa40 /include/sound
parent474db2c9991cc624e7415770c8b80fc7acf40cdd (diff)
ASoC: add snd_soc_dapm_kcontrol_component()
snd_soc_dapm_kcontrol_codec() (= for Codec) will be removed soon. This patch Component version of it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/sound')
-rw-r--r--include/sound/soc.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 4961f4455b65..0668cbd9f0b5 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -1524,6 +1524,19 @@ static inline struct snd_soc_codec *snd_soc_dapm_kcontrol_codec(
return snd_soc_dapm_to_codec(snd_soc_dapm_kcontrol_dapm(kcontrol));
}
+/**
+ * snd_soc_dapm_kcontrol_component() - Returns the component associated to a kcontrol
+ * @kcontrol: The kcontrol
+ *
+ * This function must only be used on DAPM contexts that are known to be part of
+ * a COMPONENT (e.g. in a COMPONENT driver). Otherwise the behavior is undefined.
+ */
+static inline struct snd_soc_component *snd_soc_dapm_kcontrol_component(
+ struct snd_kcontrol *kcontrol)
+{
+ return snd_soc_dapm_to_component(snd_soc_dapm_kcontrol_dapm(kcontrol));
+}
+
/* codec IO */
unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg);
int snd_soc_write(struct snd_soc_codec *codec, unsigned int reg,