On 30.07.2022 21:36, Bjorn Andersson wrote:
> Add gpio-keys for exposing the LID switch state.
>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxx>
Konrad
> .../qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 25 +++++++++++++++++++
> 1 file changed, 25 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
> index 84dc92dda0b8..f3246cc13d15 100644
> --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
> +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
> @@ -7,6 +7,8 @@
> /dts-v1/;
>
> #include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/gpio-keys.h>
> +#include <dt-bindings/input/input.h>
> #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
>
> #include "sc8280xp.dtsi"
> @@ -26,6 +28,21 @@ backlight {
> pinctrl-0 = <&edp_bl_en>, <&edp_bl_pwm>;
> };
>
> + gpio-keys {
> + compatible = "gpio-keys";
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&hall_int_state>;
> +
> + switch-lid {
> + gpios = <&tlmm 107 GPIO_ACTIVE_LOW>;
> + linux,input-type = <EV_SW>;
> + linux,code = <SW_LID>;
> + wakeup-source;
> + wakeup-event-action = <EV_ACT_DEASSERTED>;
> + };
> + };
> +
> vreg_edp_bl: regulator-edp-bl {
> compatible = "regulator-fixed";
>
> @@ -347,6 +364,14 @@ reset {
> };
> };
>
> + hall_int_state: hall-int-state {
> + pins = "gpio107";
> + function = "gpio";
> +
> + input-enable;
> + bias-disable;
> + };
> +
> qup0_i2c4_default: qup0-i2c4-default-state {
> pins = "gpio171", "gpio172";
> function = "qup4";
