Commit 7b255769 authored by Konrad Dybcio's avatar Konrad Dybcio Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: sm8450-nagara: Add GPIO keys



With PMIC GPIOs now available, set up required pin settings and add
gpio-keys.

Signed-off-by: default avatarKonrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221229103212.984324-4-konrad.dybcio@linaro.org
parent 4c5ab70d
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+61 −0
Original line number Diff line number Diff line
@@ -27,6 +27,41 @@ chosen {
		stdout-path = "serial0:115200n8";
	};

	gpio-keys {
		compatible = "gpio-keys";
		label = "gpio-keys";

		pinctrl-names = "default";
		pinctrl-0 = <&focus_n &snapshot_n &vol_down_n>;

		key-camera-focus {
			label = "Camera Focus";
			linux,code = <KEY_CAMERA_FOCUS>;
			gpios = <&pm8350b_gpios 8 GPIO_ACTIVE_LOW>;
			debounce-interval = <15>;
			linux,can-disable;
			wakeup-source;
		};

		key-camera-snapshot {
			label = "Camera Snapshot";
			linux,code = <KEY_CAMERA>;
			gpios = <&pm8350b_gpios 5 GPIO_ACTIVE_LOW>;
			debounce-interval = <15>;
			linux,can-disable;
			wakeup-source;
		};

		key-volume-down {
			label = "Volume Down";
			linux,code = <KEY_VOLUMEDOWN>;
			gpios = <&pm8350_gpios 6 GPIO_ACTIVE_LOW>;
			debounce-interval = <15>;
			linux,can-disable;
			wakeup-source;
		};
	};

	reserved-memory {
		adsp_mem: memory@85700000 {
			reg = <0x0 0x85700000 0x0 0x2800000>;
@@ -550,6 +585,32 @@ &pm8350_gpios {
			  "NC",
			  "NC",
			  "PM8350_OPTION"; /* GPIO_10 */

	vol_down_n: vol-down-n-state {
		pins = "gpio6";
		function = "normal";
		power-source = <1>;
		bias-pull-up;
		input-enable;
	};
};

&pm8350b_gpios {
	snapshot_n: snapshot-n-state {
		pins = "gpio5";
		function = "normal";
		power-source = <0>;
		bias-pull-up;
		input-enable;
	};

	focus_n: focus-n-state {
		pins = "gpio8";
		function = "normal";
		power-source = <0>;
		bias-pull-up;
		input-enable;
	};
};

&pm8450_gpios {