On Wed, 28 Feb 2024 at 11:57, Hui Liu via B4 Relay
<devnull+quic_huliu.quicinc.com@xxxxxxxxxx> wrote:
>
> From: Hui Liu <quic_huliu@xxxxxxxxxxx>
>
> Add configurations to enable pwrkey, volume-up and volume-down function.
Please take a look at how similar patches describe the changes. E.g.
commit bb47bfbd5aa8 ("arm64: dts: qcom: sm8550-qrd: enable PMIC Volume
and Power buttons")
>
> Signed-off-by: Hui Liu <quic_huliu@xxxxxxxxxxx>
> ---
> Changes in v2:
> - Update the commit description.
> - Link to v1: https://lore.kernel.org/r/20240206-gpio-keys-v1-1-7683799daf8d@xxxxxxxxxxx
> ---
> arch/arm64/boot/dts/qcom/qcm6490-idp.dts | 43 ++++++++++++++++++++++++++++++++
> 1 file changed, 43 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
> index acf145d1d97c..4199ebf667af 100644
> --- a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
> +++ b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
> @@ -9,6 +9,7 @@
> #define PM7250B_SID 8
> #define PM7250B_SID1 9
>
> +#include <dt-bindings/input/linux-event-codes.h>
> #include <dt-bindings/leds/common.h>
> #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
> #include "sc7280.dtsi"
> @@ -39,6 +40,24 @@ chosen {
> stdout-path = "serial0:115200n8";
> };
>
> + gpio-keys {
> + compatible = "gpio-keys";
> + label = "gpio-keys";
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&key_vol_up_default>;
> +
> + key-volume-up {
> + label = "volume_up";
> + gpios = <&pm7325_gpios 6 GPIO_ACTIVE_LOW>;
> + linux,input-type = <1>;
> + linux,code = <KEY_VOLUMEUP>;
> + wakeup-source;
> + debounce-interval = <15>;
> + linux,can-disable;
> + };
> + };
> +
> reserved-memory {
> xbl_mem: xbl@80700000 {
> reg = <0x0 0x80700000 0x0 0x100000>;
> @@ -421,6 +440,17 @@ vreg_bob_3p296: bob {
> };
> };
>
> +&pm7325_gpios {
> + key_vol_up_default: key-vol-up-state {
> + pins = "gpio6";
> + function = "normal";
> + input-enable;
> + bias-pull-up;
> + power-source = <0>;
> + qcom,drive-strength = <3>;
Why is this property required? Anyway, it should use the defined name
rather than just numeric value.
> + };
> +};
> +
> &pm8350c_pwm {
> status = "okay";
>
> @@ -448,6 +478,19 @@ led@3 {
> };
> };
>
> +&pmk8350_pon {
> + status = "okay";
> +};
> +
> +&pon_pwrkey {
> + status = "okay";
> +};
> +
> +&pon_resin {
> + linux,code = <KEY_VOLUMEDOWN>;
> + status = "okay";
> +};
> +
> &qupv3_id_0 {
> status = "okay";
> };
>
> ---
> base-commit: 23e11d0318521e8693459b0e4d23aec614b3b68b
> change-id: 20240206-gpio-keys-138bbd850298
>
> Best regards,
> --
> Hui Liu <quic_huliu@xxxxxxxxxxx>
>
>
--
With best wishes
Dmitry
