From 5454e66d1d8cdd50129d24bc0ea823782f0c7934 Mon Sep 17 00:00:00 2001 From: Ondrej Jirman Date: Fri, 19 Aug 2022 20:52:48 +0200 Subject: [PATCH 385/389] dt-bindings: sound: rt5640: Allow to describe how LOUT is wired Depending on HW design, som boards may expect mono differential output on LOUT. Describe a property that enables it. Signed-off-by: Ondrej Jirman --- Documentation/devicetree/bindings/sound/rt5640.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/rt5640.txt b/Documentation/devicetree/bindings/sound/rt5640.txt index ff1228713f7e..0c398581d52b 100644 --- a/Documentation/devicetree/bindings/sound/rt5640.txt +++ b/Documentation/devicetree/bindings/sound/rt5640.txt @@ -20,6 +20,9 @@ Optional properties: - realtek,in3-differential Boolean. Indicate MIC1/2/3 input are differential, rather than single-ended. +- realtek,lout-differential + Boolean. Indicate LOUT output is differential, rather than stereo. + - realtek,ldo1-en-gpios : The GPIO that controls the CODEC's LDO1_EN pin. - realtek,dmic1-data-pin -- 2.35.3