This device uses ANPEC APX9131 hall sensor. It is a basic GPIO hall sensor for which a generic "gpio-keys" device tree node configuration suffices.
Signed-off-by: Erikas Bitovtas <[email protected]> --- arch/arm64/boot/dts/qcom/msm8939-asus-z00t.dts | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/msm8939-asus-z00t.dts b/arch/arm64/boot/dts/qcom/msm8939-asus-z00t.dts index b58f0a04abfd..7343fb00f986 100644 --- a/arch/arm64/boot/dts/qcom/msm8939-asus-z00t.dts +++ b/arch/arm64/boot/dts/qcom/msm8939-asus-z00t.dts @@ -46,7 +46,7 @@ chosen { gpio-keys { compatible = "gpio-keys"; - pinctrl-0 = <&gpio_keys_default>; + pinctrl-0 = <&gpio_hall_sensor_default>, <&gpio_keys_default>; pinctrl-names = "default"; button-volume-up { @@ -62,6 +62,15 @@ button-volume-down { linux,code = <KEY_VOLUMEDOWN>; debounce-interval = <15>; }; + + event-hall-sensor { + label = "Hall Effect Sensor"; + gpios = <&tlmm 108 GPIO_ACTIVE_LOW>; + linux,input-type = <EV_SW>; + linux,code = <SW_LID>; + linux,can-disable; + debounce-interval = <150>; + }; }; reg_sd_vmmc: regulator-sdcard-vmmc { @@ -265,6 +274,13 @@ gpio_keys_default: gpio-keys-default-state { bias-pull-up; }; + gpio_hall_sensor_default: gpio-hall-sensor-default-state { + pins = "gpio108"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + usb_id_default: usb-id-default-state { pins = "gpio110"; function = "gpio"; -- 2.52.0
