[PATCH] ARM: shmobile: Enable DSW2 with gpio-keys on KZM9D

[Magnus Damm <magnus.damm@gmail.com>]

From: Magnus Damm <damm@opensource.se>

Use the gpio-keys driver to support the 4 pins on the
dip switch DSW2 which is mounted on the KZM9D board.

Signed-off-by: Magnus Damm <damm@opensource.se>
---

 arch/arm/boot/dts/emev2-kzm9d.dts |   39 ++++++++++++++++++++++++++++++++++++-
 arch/arm/boot/dts/emev2.dtsi      |    2 -
 2 files changed, 39 insertions(+), 2 deletions(-)

--- 0001/arch/arm/boot/dts/emev2-kzm9d.dts
+++ work/arch/arm/boot/dts/emev2-kzm9d.dts	2013-11-13 20:21:27.000000000 +0900
@@ -9,7 +9,9 @@
  */
 /dts-v1/;
 
-/include/ "emev2.dtsi"
+#include "emev2.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
 
 / {
 	model = "EMEV2 KZM9D Board";
@@ -54,4 +56,39 @@
 		vddvario-supply = <&reg_1p8v>;
 		vdd33a-supply = <&reg_3p3v>;
 	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		button@1 {
+			debounce_interval = <50>;
+			wakeup = <1>;
+			label = "DSW2-1";
+			linux,code = <KEY_1>;
+			gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
+		};
+		button@2 {
+			debounce_interval = <50>;
+			wakeup = <1>;
+			label = "DSW2-2";
+			linux,code = <KEY_2>;
+			gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
+		};
+		button@3 {
+			debounce_interval = <50>;
+			wakeup = <1>;
+			label = "DSW2-3";
+			linux,code = <KEY_3>;
+			gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
+		};
+		button@4 {
+			debounce_interval = <50>;
+			wakeup = <1>;
+			label = "DSW2-4";
+			linux,code = <KEY_4>;
+			gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
+		};
+	};
 };
--- 0001/arch/arm/boot/dts/emev2.dtsi
+++ work/arch/arm/boot/dts/emev2.dtsi	2013-11-13 20:20:03.000000000 +0900
@@ -8,7 +8,7 @@
  * kind, whether express or implied.
  */
 
-/include/ "skeleton.dtsi"
+#include "skeleton.dtsi"
 
 / {
 	compatible = "renesas,emev2";