From 41c9f5fcca833f911f2243f19fb30996d2635f23 Mon Sep 17 00:00:00 2001
From: Valentin Manea <hgblob@mrs.ro>
Date: Sun, 29 Sep 2013 10:10:11 +0300
Subject: [PATCH] Enable USER key in Linux

Add support for the second SWITCH as a user key
---
 arch/arm/mach-exynos/mach-hkdk4412.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm/mach-exynos/mach-hkdk4412.c b/arch/arm/mach-exynos/mach-hkdk4412.c
index 8266579e9f8f21..84e4cc77cef6ac 100644
--- a/arch/arm/mach-exynos/mach-hkdk4412.c
+++ b/arch/arm/mach-exynos/mach-hkdk4412.c
@@ -254,6 +254,15 @@ static struct gpio_keys_button hkdk4412_gpio_keys_tables[] = {
 		.wakeup			= 1,
 		.debounce_interval	= 1,
 	},
+	{
+		.code			= KEY_PROG1,
+		.gpio			= EXYNOS4_GPX2(2),
+		.desc			= "KEY_USER",
+		.type			= EV_KEY,
+		.active_low		= 1,
+		.wakeup			= 1,
+		.debounce_interval	= 1,
+	},
 };
 
 static struct gpio_keys_platform_data hkdk4412_gpio_keys_data = {