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

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