RK3568 linux-5.10 rk809 声卡实现spk hp自动切换
文章目录
前言
linux中,spk hp是没有自动切换逻辑的,需要我们自己进行添加切换逻辑,本文章实现该逻辑。
一、修改dts
1、kernel/arch/arm64/boot/dts/rockchip/rk3568-evb.dtsi
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-evb.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-evb.dtsi
index ee4b1c8bdd24..6a3b425609d8 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-evb.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568-evb.dtsi
@@ -216,7 +216,7 @@ rk809_sound: rk809-sound {
status = "okay"
原文地址:https://blog.csdn.net/qq_38312843/article/details/140490763
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