From: Jérôme de Bretagne <[email protected]> Configure gpio6 to serve as volume down and gpio9 as volume up to enable the volume up/down keys located at the top of the screen.
Signed-off-by: Jérôme de Bretagne <[email protected]> --- .../boot/dts/qcom/sc8280xp-microsoft-arcata.dts | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-arcata.dts b/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-arcata.dts index 2a6f0c9de7c85a4f0659237846b0430a0b021a40..a300069b5960dbba28601c418951869c94b63938 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-arcata.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-arcata.dts @@ -6,6 +6,7 @@ /dts-v1/; #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/gpio-keys.h> #include <dt-bindings/regulator/qcom,rpmh-regulator.h> #include "sc8280xp.dtsi" @@ -56,6 +57,31 @@ backlight: backlight { pinctrl-names = "default"; }; + gpio-keys { + compatible = "gpio-keys"; + + pinctrl-0 = <&vol_down_n>, <&vol_up_n>; + pinctrl-names = "default"; + + key-vol-down { + label = "Volume Down"; + gpios = <&pmc8280_1_gpios 6 GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEDOWN>; + debounce-interval = <15>; + linux,can-disable; + wakeup-source; + }; + + key-vol-up { + label = "Volume Up"; + gpios = <&pmc8280_1_gpios 9 GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEUP>; + debounce-interval = <15>; + linux,can-disable; + wakeup-source; + }; + }; + pmic-glink { compatible = "qcom,sc8280xp-pmic-glink", "qcom,pmic-glink"; @@ -939,6 +965,22 @@ edp_bl_en: edp-bl-en-state { pins = "gpio8"; function = "normal"; }; + + vol_down_n: vol-down-n-state { + pins = "gpio6"; + function = "normal"; + power-source = <1>; + input-enable; + bias-pull-up; + }; + + vol_up_n: vol-up-n-state { + pins = "gpio9"; + function = "normal"; + power-source = <1>; + input-enable; + bias-pull-up; + }; }; &pmc8280_2_gpios { -- 2.47.3
