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authorGuido Günther <agx@sigxcpu.org>2021-02-21 12:07:11 +0100
committerShawn Guo <shawnguo@kernel.org>2021-03-15 12:22:29 +0800
commitd779f4c92ac3446720905b4095f4de7aa9712800 (patch)
tree25284897ce75f79195bde7edd8660a8f4b718484
parent15094482fc595346a3ba0e66fd59bb80d1e56c6c (diff)
arm64: dts: librem5-devkit: Move headphone detection to sound card
This allows for automatic output source switching in userspace. Enable the pullup on the GPIO to actually make it trigger and mark it as active-high since detection is reversed otherwise. Signed-off-by: Guido Günther <agx@sigxcpu.org> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts21
1 files changed, 11 insertions, 10 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
index 51b37979d624..622f3787a186 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
@@ -50,13 +50,6 @@
linux,code = <KEY_VOLUMEDOWN>;
};
- hp-det {
- label = "HP_DET";
- gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
- wakeup-source;
- linux,code = <KEY_HP>;
- };
-
wwan-wake {
label = "WWAN_WAKE";
gpios = <&gpio3 8 GPIO_ACTIVE_LOW>;
@@ -173,22 +166,25 @@
sound {
compatible = "simple-audio-card";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hpdet>;
simple-audio-card,aux-devs = <&speaker_amp>, <&mic_mux>;
simple-audio-card,name = "Librem 5 Devkit";
simple-audio-card,format = "i2s";
simple-audio-card,widgets =
"Microphone", "Builtin Microphone",
"Microphone", "Headset Microphone",
- "Headphone", "Headphone Jack",
+ "Headphone", "Headphones",
"Speaker", "Builtin Speaker";
simple-audio-card,routing =
"MIC_IN", "Mic Mux OUT",
"Mic Mux IN1", "Headset Microphone",
"Mic Mux IN2", "Builtin Microphone",
"Mic Mux OUT", "Mic Bias",
- "Headphone Jack", "HP_OUT",
+ "Headphones", "HP_OUT",
"Builtin Speaker", "Speaker Amp OUTR",
"Speaker Amp INR", "LINE_OUT";
+ simple-audio-card,hp-det-gpio = <&gpio3 20 GPIO_ACTIVE_HIGH>;
simple-audio-card,cpu {
sound-dai = <&sai2>;
@@ -629,7 +625,6 @@
fsl,pins = <
MX8MQ_IOMUXC_SAI2_RXFS_GPIO4_IO21 0x16
MX8MQ_IOMUXC_SAI2_RXC_GPIO4_IO22 0x16
- MX8MQ_IOMUXC_SAI5_RXC_GPIO3_IO20 0x180 /* HP_DET */
MX8MQ_IOMUXC_NAND_DATA02_GPIO3_IO8 0x80 /* nWoWWAN */
>;
};
@@ -640,6 +635,12 @@
>;
};
+ pinctrl_hpdet: hpdetgrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SAI5_RXC_GPIO3_IO20 0xC0 /* HP_DET */
+ >;
+ };
+
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL 0x4000001f