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-rw-r--r--Documentation/devicetree/bindings/sound/ti,tas6424.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/ti,tas6424.txt b/Documentation/devicetree/bindings/sound/ti,tas6424.txt
index df71e414dc5b..eacb54f34188 100644
--- a/Documentation/devicetree/bindings/sound/ti,tas6424.txt
+++ b/Documentation/devicetree/bindings/sound/ti,tas6424.txt
@@ -7,6 +7,7 @@ Required properties:
- reg: I2C slave address
- sound-dai-cells: must be equal to 0
- standby-gpios: GPIO used to shut the TAS6424 down.
+ - mute-gpios: GPIO used to mute all the outputs
Example: