Commit 8513de03 authored by Daniele Debernardi's avatar Daniele Debernardi Committed by Bjorn Andersson
Browse files

ARM: dts: qcom: msm8974-klte: Add gpio-keys nodes 



This introduces the gpio-keys nodes for volume/home keys and the
associated pinctrl state.

Signed-off-by: default avatarDaniele Debernardi <drebrez@gmail.com>
Link: https://lore.kernel.org/r/20200411182122.2677248-4-iskren.chernev@gmail.com


Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent 9111bbf3

arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts

+49 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

#include "qcom-msm8974pro.dtsi"

#include "qcom-pma8084.dtsi"

#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/input/input.h>

#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>



/ {

	model = "Samsung Galaxy S5";
@@ -205,4 +208,50 @@ 
		status = "ok";

	};



	gpio-keys {

		compatible = "gpio-keys";

		input-name = "gpio-keys";



		pinctrl-names = "default";

		pinctrl-0 = <&gpio_keys_pin_a>;



		volume-down {

			label = "volume_down";

			gpios = <&pma8084_gpios 2 GPIO_ACTIVE_LOW>;

			linux,input-type = <1>;

			linux,code = <KEY_VOLUMEDOWN>;

			debounce-interval = <15>;

		};



		home-key {

			label = "home_key";

			gpios = <&pma8084_gpios 3 GPIO_ACTIVE_LOW>;

			linux,input-type = <1>;

			linux,code = <KEY_HOMEPAGE>;

			wakeup-source;

			debounce-interval = <15>;

		};



		volume-up {

			label = "volume_up";

			gpios = <&pma8084_gpios 5 GPIO_ACTIVE_LOW>;

			linux,input-type = <1>;

			linux,code = <KEY_VOLUMEUP>;

			debounce-interval = <15>;

		};

	};

};



&spmi_bus {

	pma8084@0 {

		gpios@c000 {

			gpio_keys_pin_a: gpio-keys-active {

				pins = "gpio2", "gpio3", "gpio5";

				function = "normal";



				bias-pull-up;

				power-source = <PMA8084_GPIO_S4>;

			};

		};

	};

};