From mboxrd@z Thu Jan 1 00:00:00 1970 From: thierry.reding@gmail.com (Thierry Reding) Date: Thu, 19 Dec 2013 17:06:20 +0100 Subject: [PATCH 08/10] ARM: tegra: Enable power key on Venice2 In-Reply-To: <1387469182-14398-1-git-send-email-treding@nvidia.com> References: <1387469182-14398-1-git-send-email-treding@nvidia.com> Message-ID: <1387469182-14398-9-git-send-email-treding@nvidia.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Contrary to the rest of the keyboard, which is connected to the ChromeOS embedded controller, the power key is hooked up to a GPIO. Add a device tree node to handle it. Signed-off-by: Thierry Reding --- arch/arm/boot/dts/tegra124-venice2.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/tegra124-venice2.dts b/arch/arm/boot/dts/tegra124-venice2.dts index 0f6ff681b14b..b770e903fabb 100644 --- a/arch/arm/boot/dts/tegra124-venice2.dts +++ b/arch/arm/boot/dts/tegra124-venice2.dts @@ -739,6 +739,18 @@ }; }; + gpio-keys { + compatible = "gpio-keys"; + + power { + label = "Power"; + gpios = <&gpio TEGRA_GPIO(Q, 0) GPIO_ACTIVE_LOW>; + linux,code = ; + debounce-interval = <10>; + gpio-key,wakeup; + }; + }; + panel: panel { compatible = "lg,lp129qe", "simple-panel"; -- 1.8.4.2