From mboxrd@z Thu Jan 1 00:00:00 1970 From: ldewangan@nvidia.com (Laxman Dewangan) Date: Wed, 10 Jul 2013 12:30:43 +0530 Subject: [PATCH V3] ARM: tegra: enable gpio-keys on dalmore Message-ID: <1373439643-16633-1-git-send-email-ldewangan@nvidia.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Dalmore have the keys mounted on board which are connected to different pins of Tegra. Add the keys entry in DTS file to enable key functionality. This will enable KEY_POWER, KEY_HOME, KEY_VOLUMEUP and KEY_VOLUMEDOWN. Signed-off-by: Laxman Dewangan --- Changes from V1: - Reorder the nodes Changes from V2: - Remove unwanted line insertion. - Rename VolumeUP/Volume down lables. arch/arm/boot/dts/tegra114-dalmore.dts | 29 +++++++++++++++++++++++++++++ 1 files changed, 29 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts index cb640eb..a42bfa4 100644 --- a/arch/arm/boot/dts/tegra114-dalmore.dts +++ b/arch/arm/boot/dts/tegra114-dalmore.dts @@ -883,6 +883,35 @@ }; }; + gpio-keys { + compatible = "gpio-keys"; + + home { + label = "Home"; + gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>; + linux,code = <102>; /* KEY_HOME */ + }; + + power { + label = "Power"; + gpios = <&gpio TEGRA_GPIO(Q, 0) GPIO_ACTIVE_LOW>; + linux,code = <116>; /* KEY_POWER */ + gpio-key,wakeup; + }; + + volume_down { + label = "Volume Down"; + gpios = <&gpio TEGRA_GPIO(R, 1) GPIO_ACTIVE_LOW>; + linux,code = <114>; /* KEY_VOLUMEDOWN */ + }; + + volume_up { + label = "Volume Up"; + gpios = <&gpio TEGRA_GPIO(R, 2) GPIO_ACTIVE_LOW>; + linux,code = <115>; /* KEY_VOLUMEUP */ + }; + }; + regulators { compatible = "simple-bus"; #address-cells = <1>; -- 1.7.1.1