From: Igor Mitsyanko <i.mitsyanko@samsung.com>
Date: Thu, 10 May 2012 13:29:12 +0000 (+0400)
Subject: mach-tizen: add GPIO keys
X-Git-Tag: 2.2.1_release^2~83^2~7^2~62
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ae29c2179f0e484773a70ce1fcf4d66664039f9c;p=sdk%2Femulator%2Femulator-kernel.git

mach-tizen: add GPIO keys

Add six GPIO keys to tizen board. Modify tizen_defconfig to enable gpio-keys
driver by default.

Signed-off-by: Igor Mitsyanko <i.mitsyanko@samsung.com>
---

diff --git a/arch/arm/configs/tizen_defconfig b/arch/arm/configs/tizen_defconfig
index f007e5ec9933..d2f194997f06 100644
--- a/arch/arm/configs/tizen_defconfig
+++ b/arch/arm/configs/tizen_defconfig
@@ -1039,7 +1039,9 @@ CONFIG_INPUT_EVDEV=y
 #
 # Input Device Drivers
 #
-# CONFIG_INPUT_KEYBOARD is not set
+CONFIG_INPUT_KEYBOARD=y
+CONFIG_KEYBOARD_ATKBD=y
+CONFIG_KEYBOARD_GPIO=y
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
 # CONFIG_INPUT_TABLET is not set
diff --git a/arch/arm/mach-exynos/mach-tizen.c b/arch/arm/mach-exynos/mach-tizen.c
index c949921425fb..eb902996b660 100644
--- a/arch/arm/mach-exynos/mach-tizen.c
+++ b/arch/arm/mach-exynos/mach-tizen.c
@@ -178,27 +178,56 @@ static void __init tizen_sdhci_init(void)
 /* GPIO KEYS */
 static struct gpio_keys_button tizen_gpio_keys_tables[] = {
 	{
+        /* Volume Up */
 		.code			= KEY_VOLUMEUP,
-		.gpio			= EXYNOS4_GPX2(0),	/* XEINT16 */
+		.gpio			= EXYNOS4_GPX2(0),
 		.desc			= "gpio-keys: KEY_VOLUMEUP",
 		.type			= EV_KEY,
 		.active_low		= 1,
 		.debounce_interval	= 1,
 	}, {
+	     /* Volume Down */
 		.code			= KEY_VOLUMEDOWN,
-		.gpio			= EXYNOS4_GPX2(1),	/* XEINT17 */
+		.gpio			= EXYNOS4_GPX2(1),
 		.desc			= "gpio-keys: KEY_VOLUMEDOWN",
 		.type			= EV_KEY,
 		.active_low		= 1,
 		.debounce_interval	= 1,
 	}, {
+		/* Phone/send message */
+		.code			= KEY_PHONE,
+		.gpio			= EXYNOS4_GPX2(2),
+		.desc			= "gpio-keys: KEY_PHONE",
+		.type			= EV_KEY,
+		.active_low		= 1,
+		.debounce_interval	= 1,
+	}, {
+		 /* Cancel */
+		.code			= KEY_EXIT,
+		.gpio			= EXYNOS4_GPX2(4),
+		.desc			= "gpio-keys: KEY_EXIT",
+		.type			= EV_KEY,
+		.active_low		= 1,
+		.wakeup			= 1,
+		.debounce_interval	= 1,
+	}, {
+	    /* Power button */
 		.code			= KEY_POWER,
-		.gpio			= EXYNOS4_GPX2(7),	/* XEINT23 */
+		.gpio			= EXYNOS4_GPX2(7),
 		.desc			= "gpio-keys: KEY_POWER",
 		.type			= EV_KEY,
 		.active_low		= 1,
 		.wakeup			= 1,
 		.debounce_interval	= 1,
+	}, {
+        /* Big Front Button */
+		.code			= KEY_FRONT,
+		.gpio			= EXYNOS4_GPX3(5),
+		.desc			= "gpio-keys: KEY_FRONT",
+		.type			= EV_KEY,
+		.active_low		= 1,
+		.wakeup			= 1,
+		.debounce_interval	= 1,
 	},
 };