From: wdc <wdc@rock-chips.com>
Date: Wed, 30 Jul 2014 07:30:48 +0000 (+0800)
Subject: 312x: add key dts node
X-Git-Tag: firefly_0821_release~4916^2~121
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=1b62e7546ef43aeb6eab7f5eafd2392c4a8e80bb;p=firefly-linux-kernel-4.4.55.git

312x: add key dts node
---

diff --git a/arch/arm/boot/dts/rk3036-sdk.dts b/arch/arm/boot/dts/rk3036-sdk.dts
index a77e61db1491..94aa061781f4 100644
--- a/arch/arm/boot/dts/rk3036-sdk.dts
+++ b/arch/arm/boot/dts/rk3036-sdk.dts
@@ -197,6 +197,59 @@
 };
 
 
+&adc {
+	status = "okay";
+
+	key {
+		compatible = "rockchip,key";
+		io-channels = <&adc 1>;
+
+		vol-up-key {
+			linux,code = <115>;
+			label = "volume up";
+			rockchip,adc_value = <1>;
+		};
+
+		vol-down-key {
+			linux,code = <114>;
+			label = "volume down";
+			rockchip,adc_value = <170>;
+		};
+		
+		power-key {
+			gpios = <&gpio0 GPIO_A5 GPIO_ACTIVE_LOW>;
+			linux,code = <116>;
+			label = "power";
+			gpio-key,wakeup;
+		};
+
+		menu-key {
+			linux,code = <59>;
+			label = "menu";
+			rockchip,adc_value = <355>;
+		};
+
+		home-key {
+			linux,code = <102>;
+			label = "home";
+			rockchip,adc_value = <746>;
+		};
+
+		back-key {
+			linux,code = <158>;
+			label = "back";
+			rockchip,adc_value = <560>;
+		};
+
+		camera-key {
+			linux,code = <212>;
+			label = "camera";
+			rockchip,adc_value = <450>;
+		};
+	};
+};
+
+
 &i2c1 {
 	status = "okay";
         rtc@51 {