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ARM: tegra: cardhu: Add power and volume keys

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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: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2014-12-18 14:58:20 +01:00
parent a4b6916cb3
commit 5780c20664
1 changed files with 28 additions and 0 deletions
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28
arch/arm/boot/dts/tegra30-cardhu.dtsi
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@ -1,3 +1,4 @@
#include <dt-bindings/input/input.h>
#include "tegra30.dtsi" #include "tegra30.dtsi"
/** /**
@ -615,4 +616,31 @@
<&tegra_car TEGRA30_CLK_EXTERN1>; <&tegra_car TEGRA30_CLK_EXTERN1>;
clock-names = "pll_a", "pll_a_out0", "mclk"; 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>;
};
};
}; };