2020-08-24 07:57:26

by Shengjiu Wang

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Subject: [PATCH v2 1/3] ARM: dts: imx6sx-sdb: 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/imx6sx-sdb.dtsi | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/arch/arm/boot/dts/imx6sx-sdb.dtsi b/arch/arm/boot/dts/imx6sx-sdb.dtsi
index b8c23eba9dc7..1351d7f70a54 100644
--- a/arch/arm/boot/dts/imx6sx-sdb.dtsi
+++ b/arch/arm/boot/dts/imx6sx-sdb.dtsi
@@ -153,6 +153,8 @@ reg_can_stby: regulator-can-stby {

sound {
compatible = "fsl,imx6sx-sdb-wm8962", "fsl,imx-audio-wm8962";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hp>;
model = "wm8962-audio";
ssi-controller = <&ssi2>;
audio-codec = <&codec>;
@@ -165,6 +167,7 @@ sound {
"IN3R", "AMIC";
mux-int-port = <2>;
mux-ext-port = <6>;
+ hp-det-gpio = <&gpio1 17 GPIO_ACTIVE_LOW>;
};

panel {
@@ -468,6 +471,12 @@ MX6SX_PAD_CSI_DATA05__GPIO1_IO_19 0x17059
>;
};

+ pinctrl_hp: hpgrp {
+ fsl,pins = <
+ MX6SX_PAD_CSI_DATA03__GPIO1_IO_17 0x17059
+ >;
+ };
+
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX6SX_PAD_GPIO1_IO01__I2C1_SDA 0x4001b8b1
--
2.27.0