[PATCH v4 11/12] ALSA: hda: Add mute_hook to hda_component

[Richard Fitzgerald]

From: Simon Trimmer <simont@xxxxxxxxxxxxxxxxxxxxx>

Add a hook into hda_component to allow the amplifier mute to be
controlled by the owning HDA codec driver.

Signed-off-by: Simon Trimmer <simont@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxx>
---
 sound/pci/hda/hda_component.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/pci/hda/hda_component.h b/sound/pci/hda/hda_component.h
index 534e845b9cd1..2a2dfed3aed4 100644
--- a/sound/pci/hda/hda_component.h
+++ b/sound/pci/hda/hda_component.h
@@ -16,4 +16,5 @@ struct hda_component {
 	char name[HDA_MAX_NAME_SIZE];
 	struct hda_codec *codec;
 	void (*playback_hook)(struct device *dev, int action);
+	void (*mute_hook)(struct device *dev, bool mute);
 };
-- 
2.30.2