[PATCH] ARM: dts: imx6qdl-sabresd: Support headphone and microphone detection
Shengjiu Wang
shengjiu.wang at nxp.com
Wed Aug 5 06:39:04 EDT 2020
Add "DMIC" rounting, headphone and microphone detect gpio for sound
card, then output sound can switch between headphone and speaker.
input sound can switch between DMIC and AMIC.
Signed-off-by: Shengjiu Wang <shengjiu.wang at nxp.com>
---
arch/arm/boot/dts/imx6qdl-sabresd.dtsi | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index 28b35ccb3757..d933b5384a96 100644
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -105,9 +105,13 @@ sound {
"Ext Spk", "SPKOUTL",
"Ext Spk", "SPKOUTR",
"AMIC", "MICBIAS",
- "IN3R", "AMIC";
+ "IN3R", "AMIC",
+ "DMIC", "MICBIAS",
+ "DMICDAT", "DMIC";
mux-int-port = <2>;
mux-ext-port = <3>;
+ hp-det-gpio = <&gpio7 8 GPIO_ACTIVE_LOW>;
+ mic-det-gpio = <&gpio1 9 GPIO_ACTIVE_LOW>;
};
backlight_lvds: backlight-lvds {
--
2.27.0
More information about the linux-arm-kernel
mailing list