Adds dmic-mode property and updates example.
Signed-off-by: Jiaxin Yu <jiaxin.yu@xxxxxxxxxxxx>
---
Documentation/devicetree/bindings/sound/mt6358.txt | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/mt6358.txt b/Documentation/devicetree/bindings/sound/mt6358.txt
index 5465730..59a73ff 100644
--- a/Documentation/devicetree/bindings/sound/mt6358.txt
+++ b/Documentation/devicetree/bindings/sound/mt6358.txt
@@ -10,9 +10,15 @@ Required properties:
- compatible : "mediatek,mt6358-sound".
- Avdd-supply : power source of AVDD
+Optional properties:
+- mediatek,dmic-mode : Indicates how many data pins are used to transmit two
+ channels of PDM signal. 0 means two wires, 1 means one wire. Default
+ value is 0.
+
Example:
mt6358_snd {
compatible = "mediatek,mt6358-sound";
Avdd-supply = <&mt6358_vaud28_reg>;
+ mediatek,dmic-mode = <0>;
};
--
1.8.1.1.dirty
