From 6323f13b4d927f52f339f7122676de0b0d1da3c3 Mon Sep 17 00:00:00 2001 From: Jiaxin Yu Date: Fri, 5 Jun 2020 18:33:42 +0800 Subject: [PATCH] ASoC: dt-bindings: mediatek: mt6358: add dmic-mode property Adds dmic-mode property and updates example. Signed-off-by: Jiaxin Yu Link: https://lore.kernel.org/r/1591353222-18576-3-git-send-email-jiaxin.yu@mediatek.com Signed-off-by: Mark Brown --- 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 5465730013a1..59a73ffdf1d3 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>; };