Re: [PATCH] arm64: tegra210-smaug: Add gpio-key nodes
From: Andrew Bresticker <hidden>
Date: 2016-03-03 22:00:28
Also in:
linux-arm-kernel, linux-tegra
Rhyland, On Thu, Mar 3, 2016 at 11:54 AM, Rhyland Klein [off-list ref] wrote:
Add gpio-key nodes for the volumn controls, lid switch, tablet mode and power button. Signed-off-by: Rhyland Klein <redacted>
Reviewed-by: Andrew Bresticker <redacted>
quoted hunk
--- arch/arm64/boot/dts/nvidia/tegra210-smaug.dts | 43 +++++++++++++++++++++++++++ 1 file changed, 43 insertions(+)diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts index 750e85c45135..9c0ec3031e98 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts@@ -1,5 +1,7 @@ /dts-v1/; +#include <dt-bindings/input/input.h> + #include "tegra210.dtsi" / {@@ -76,6 +78,47 @@ }; }; + gpio-keys { + compatible = "gpio-keys"; + gpio-keys,name = "gpio-keys"; + + power { + label = "Power"; + gpios = <&gpio TEGRA_GPIO(X, 5) GPIO_ACTIVE_LOW>; + linux,code = <KEY_POWER>; + debounce-interval = <30>; + gpio-key,wakeup; + }; + + lid { + label = "Lid"; + gpios = <&gpio TEGRA_GPIO(B, 4) GPIO_ACTIVE_LOW>; + linux,input-type = <5>; /* EV_SW */ + linux,code = <0>; /* SW_LID */ + gpio-key,wakeup; + }; + + tablet_mode { + label = "Tablet Mode"; + gpios = <&gpio TEGRA_GPIO(Z, 2) GPIO_ACTIVE_HIGH>; + linux,input-type = <5>; /* EV_SW */ + linux,code = <1>; /* SW_TABLET_MODE */ + gpio-key,wakeup; + }; + + volume_down { + label = "Volume Down"; + gpios = <&gpio TEGRA_GPIO(X, 7) GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEDOWN>; + }; + + volume_up { + label = "Volume Up"; + gpios = <&gpio TEGRA_GPIO(M, 4) GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEUP>; + }; + }; + psci { compatible = "arm,psci-1.0"; method = "smc"; --1.9.1