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arm64: tegra: Enable power and volume keys on Jetson TX1
Add a gpio-keys device tree node to represent the Power, Volume Up and Volume Down keys found on Jetson TX1. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
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@ -1,3 +1,5 @@
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#include <dt-bindings/input/input.h>
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/ {
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model = "NVIDIA Tegra210 P2597 I/O board";
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compatible = "nvidia,p2597", "nvidia,tegra210";
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@ -1267,4 +1269,28 @@
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cd-gpios = <&gpio TEGRA_GPIO(Z, 1) GPIO_ACTIVE_LOW>;
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};
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gpio-keys {
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compatible = "gpio-keys";
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label = "gpio-keys";
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power {
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label = "Power";
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gpios = <&gpio TEGRA_GPIO(X, 5) GPIO_ACTIVE_LOW>;
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linux,code = <KEY_POWER>;
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wakeup-source;
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};
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volume_down {
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label = "Volume Down";
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gpios = <&gpio TEGRA_GPIO(Y, 0) GPIO_ACTIVE_LOW>;
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linux,code = <KEY_VOLUMEDOWN>;
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};
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volume_up {
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label = "Volume Up";
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gpios = <&gpio TEGRA_GPIO(X, 6) GPIO_ACTIVE_LOW>;
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linux,code = <KEY_VOLUMEUP>;
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};
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};
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};
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