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authorShengjiu Wang <shengjiu.wang@nxp.com>2020-08-24 15:50:38 +0800
committerShawn Guo <shawnguo@kernel.org>2020-08-31 10:30:30 +0800
commitb2b8d526d7f5393cd1a76232dd6b04b9fe209291 (patch)
treed357f44196704deac083b7be0980382e6cb1ab41
parent7d076e1fc9a659102e69ae678dc2191c53135c1a (diff)
downloadlwn-b2b8d526d7f5393cd1a76232dd6b04b9fe209291.tar.gz
lwn-b2b8d526d7f5393cd1a76232dd6b04b9fe209291.zip
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 <shengjiu.wang@nxp.com> Reviewed-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
-rw-r--r--arch/arm/boot/dts/imx6sl-evk.dts9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts
index 7a3827548cab..25f6f2fb1555 100644
--- a/arch/arm/boot/dts/imx6sl-evk.dts
+++ b/arch/arm/boot/dts/imx6sl-evk.dts
@@ -94,6 +94,8 @@
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 @@
"IN3R", "AMIC";
mux-int-port = <2>;
mux-ext-port = <3>;
+ hp-det-gpio = <&gpio4 19 GPIO_ACTIVE_LOW>;
};
panel {
@@ -343,6 +346,12 @@
>;
};
+ 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