1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/simple-audio-mux.yaml b/Documentation/devicetree/bindings/sound/simple-audio-mux.yaml
index 9f319caf3db7..9b1bda4852e1 100644
--- a/Documentation/devicetree/bindings/sound/simple-audio-mux.yaml
+++ b/Documentation/devicetree/bindings/sound/simple-audio-mux.yaml
@@ -24,6 +24,15 @@ properties:
     description: |
       GPIOs used to select the input line.
 
+  state-labels:
+    description: State of input line. default is "Input 1", "Input 2"
+    $ref: /schemas/types.yaml#/definitions/string-array
+    maxItems: 2
+
+  idle-state:
+    description: If present specifies the state when the mux is powered down
+    $ref: /schemas/mux/mux-controller.yaml#/properties/idle-state
+
   sound-name-prefix: true
 
 required:
@@ -37,4 +46,6 @@ examples:
     mux {
         compatible = "simple-audio-mux";
         mux-gpios = <&gpio 3 0>;
+        state-labels = "Label_A", "Label_B";
+        idle-state = <0>;
     };