From: Ondrej Jirman Date: Fri, 9 Dec 2022 10:56:21 +0000 (+0000) Subject: ASoC: rt5640: Allow to describe how LOUT is wired X-Git-Tag: v6.6.7~3340^2~4^2~191 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d8510532ccf3bc12e2b1c0c285d4b61d4b713e1a;p=platform%2Fkernel%2Flinux-starfive.git ASoC: 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 Signed-off-by: Jarrah Gosbell Acked-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20221209105621.39237-2-kernel@undef.tools Signed-off-by: Mark Brown --- diff --git a/Documentation/devicetree/bindings/sound/rt5640.txt b/Documentation/devicetree/bindings/sound/rt5640.txt index ff12287..0c39858 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