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Commit 5780c206 authored by Thierry Reding's avatar Thierry Reding
Browse files

ARM: tegra: cardhu: Add power and volume keys 



The Cardhu has a power key on the top-right as well as volume up and
volume down keys on the right side.

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent a4b6916c

arch/arm/boot/dts/tegra30-cardhu.dtsi

+28 −0
Original line number Diff line number Diff line 
#include <dt-bindings/input/input.h>

#include "tegra30.dtsi"



/**
@@ -615,4 +616,31 @@ 
			 <&tegra_car TEGRA30_CLK_EXTERN1>;

		clock-names = "pll_a", "pll_a_out0", "mclk";

	};



	gpio-keys {

		compatible = "gpio-keys";



		power {

			label = "Power";

			interrupt-parent = <&pmic>;

			interrupts = <2 0>;

			linux,code = <KEY_POWER>;

			debounce-interval = <100>;

			gpio-key,wakeup;

		};



		volume-down {

			label = "Volume Down";

			gpios = <&gpio TEGRA_GPIO(R, 0) GPIO_ACTIVE_LOW>;

			linux,code = <KEY_VOLUMEDOWN>;

			debounce-interval = <10>;

		};



		volume-up {

			label = "Volume Up";

			gpios = <&gpio TEGRA_GPIO(R, 1) GPIO_ACTIVE_LOW>;

			linux,code = <KEY_VOLUMEUP>;

			debounce-interval = <10>;

		};

	};

};