2020-08-24 07:57:28

by Shengjiu Wang

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Subject: [PATCH v2 2/3] ARM: dts: imx6sl-evk: Add headphone detection for sound card

Headphone detection is triggered by GPIO, then driver can
switch between speaker and headphone.

Signed-off-by: Shengjiu Wang <[email protected]>
---
arch/arm/boot/dts/imx6sl-evk.dts | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts
index b1b069e723d2..ee6e477bfe82 100644
--- a/arch/arm/boot/dts/imx6sl-evk.dts
+++ b/arch/arm/boot/dts/imx6sl-evk.dts
@@ -94,6 +94,8 @@ reg_lcd_5v: regulator-lcd-5v {

sound {
compatible = "fsl,imx6sl-evk-wm8962", "fsl,imx-audio-wm8962";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hp>;
model = "wm8962-audio";
ssi-controller = <&ssi2>;
audio-codec = <&codec>;
@@ -106,6 +108,7 @@ sound {
"IN3R", "AMIC";
mux-int-port = <2>;
mux-ext-port = <3>;
+ hp-det-gpio = <&gpio4 19 GPIO_ACTIVE_LOW>;
};

panel {
@@ -343,6 +346,12 @@ MX6SL_PAD_FEC_REF_CLK__GPIO4_IO26 0x3080
>;
};

+ pinctrl_hp: hpgrp {
+ fsl,pins = <
+ MX6SL_PAD_FEC_RX_ER__GPIO4_IO19 0x1b0b0
+ >;
+ };
+
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX6SL_PAD_I2C1_SCL__I2C1_SCL 0x4001b8b1
--
2.27.0