From 87b1e27af4c1e3422bb2189b5f8f72075e841d6f Mon Sep 17 00:00:00 2001 From: Biju Das Date: Tue, 21 Sep 2021 09:46:05 +0100 Subject: [PATCH] arm64: dts: renesas: rzg2l-smarc: Add Mic routing Add audio routing for Mic with bias to reduce noise when doing audio capture. Signed-off-by: Biju Das Reviewed-by: Lad Prabhakar Link: https://lore.kernel.org/r/20210921084605.16250-5-biju.das.jz@bp.renesas.com Signed-off-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi index 1791c21..39e0516 100644 --- a/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi @@ -47,6 +47,12 @@ simple-audio-card,frame-master = <&cpu_dai>; simple-audio-card,mclk-fs = <256>; + simple-audio-card,widgets = "Microphone", "Microphone Jack"; + simple-audio-card,routing = + "L2", "Mic Bias", + "R2", "Mic Bias", + "Mic Bias", "Microphone Jack"; + cpu_dai: simple-audio-card,cpu { sound-dai = <&ssi0>; }; -- 2.7.4