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authorMark Brown <broonie@kernel.org>2023-05-16 00:17:58 +0900
committerMark Brown <broonie@kernel.org>2023-05-16 00:17:58 +0900
commitfe0d5b9a4d6bb1781b462ab5f649d2085492643a (patch)
treef86811ac28bcb430b0195e97a59dd91d60c26ed4 /include/sound
parent8d7c1a577598e4c709855b07c8df92b0c6fc4220 (diff)
parent95d06196c83c9dc1b6fd6cda07a1bac54ca2d568 (diff)
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ASoC: Factor out control notification support
Merge series from Charles Keepax <ckeepax@opensource.cirrus.com>: This series introduces and uses a helper for notifying control changes to userspace.
Diffstat (limited to 'include/sound')
-rw-r--r--include/sound/soc-component.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h
index 0814ed143864..0b47603c9db2 100644
--- a/include/sound/soc-component.h
+++ b/include/sound/soc-component.h
@@ -454,6 +454,10 @@ int snd_soc_component_force_enable_pin_unlocked(
struct snd_soc_component *component,
const char *pin);
+/* component controls */
+int snd_soc_component_notify_control(struct snd_soc_component *component,
+ const char * const ctl);
+
/* component driver ops */
int snd_soc_component_open(struct snd_soc_component *component,
struct snd_pcm_substream *substream);