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Commit f7af7de8 authored by Bhushan Shah's avatar Bhushan Shah Committed by Andy Gross
Browse files

ARM: dts: msm8974-hammerhead: Introduce gpio-keys nodes 



This introduces the gpio-keys node for keys of hammerhead and pinctrl
state associated with it.

Cc: Andy Gross <andy.gross@linaro.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: David Brown <david.brown@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: linux-arm-msm@vger.kernel.org
Cc: linux-soc@vger.kernel.org
Cc: devicetree@vger.kernel.org
Signed-off-by: default avatarBhushan Shah <bshah@kde.org>
Reviewed-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: default avatarAndy Gross <andy.gross@linaro.org>
parent b8066645

arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts

+36 −0
Original line number Diff line number Diff line
@@ -2,6 +2,7 @@ 
#include "qcom-pm8841.dtsi"

#include "qcom-pm8941.dtsi"

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

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

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



/ {
@@ -223,4 +224,39 @@ 
		status = "ok";

	};



	gpio-keys {

		compatible = "gpio-keys";

		input-name = "gpio-keys";



		pinctrl-names = "default";

		pinctrl-0 = <&gpio_keys_pin_a>;



		volume-up {

			label = "volume_up";

			gpios = <&pm8941_gpios 2 GPIO_ACTIVE_LOW>;

			linux,input-type = <1>;

			linux,code = <KEY_VOLUMEUP>;

		};



		volume-down {

			label = "volume_down";

			gpios = <&pm8941_gpios 3 GPIO_ACTIVE_LOW>;

			linux,input-type = <1>;

			linux,code = <KEY_VOLUMEDOWN>;

		};

	};

};



&spmi_bus {

	pm8941@0 {

		gpios@c000 {

			gpio_keys_pin_a: gpio-keys-active {

				pins = "gpio2", "gpio3";

				function = "normal";



				bias-pull-up;

				power-source = <PM8941_GPIO_S3>;

			};

		};

	};

};