ARM: PXA: Z2: Use only power button as wake source

It's very easy to press some keypad key when Z2 is closed,
so to prevent unexpected wakeups, use only 'Power' key to wake
Z2 from sleep.
Signed-off-by: NVasily Khoruzhick <anarsoul@gmail.com>
Acked-by: NMarek Vasut <marek.vasut@gmail.com>

arch/arm/mach-pxa/z2.c

@@ -92,13 +92,13 @@ static unsigned long z2_pin_config[] = {
 	GPIO47_STUART_TXD,
 
 	/* Keypad */
-	GPIO100_KP_MKIN_0	| WAKEUP_ON_LEVEL_HIGH,
-	GPIO101_KP_MKIN_1	| WAKEUP_ON_LEVEL_HIGH,
-	GPIO102_KP_MKIN_2	| WAKEUP_ON_LEVEL_HIGH,
-	GPIO34_KP_MKIN_3	| WAKEUP_ON_LEVEL_HIGH,
-	GPIO38_KP_MKIN_4	| WAKEUP_ON_LEVEL_HIGH,
-	GPIO16_KP_MKIN_5	| WAKEUP_ON_LEVEL_HIGH,
-	GPIO17_KP_MKIN_6	| WAKEUP_ON_LEVEL_HIGH,
+	GPIO100_KP_MKIN_0,
+	GPIO101_KP_MKIN_1,
+	GPIO102_KP_MKIN_2,
+	GPIO34_KP_MKIN_3,
+	GPIO38_KP_MKIN_4,
+	GPIO16_KP_MKIN_5,
+	GPIO17_KP_MKIN_6,
 	GPIO103_KP_MKOUT_0,
 	GPIO104_KP_MKOUT_1,
 	GPIO105_KP_MKOUT_2,
@@ -428,8 +428,22 @@ static inline void z2_mkp_init(void) {}
  ******************************************************************************/
 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 static struct gpio_keys_button z2_pxa_buttons[] = {
-	{KEY_POWER, GPIO1_ZIPITZ2_POWER_BUTTON, 0, "Power Button" },
-	{KEY_CLOSE, GPIO98_ZIPITZ2_LID_BUTTON, 0, "Lid Button" },
+	{
+		.code		= KEY_POWER,
+		.gpio		= GPIO1_ZIPITZ2_POWER_BUTTON,
+		.active_low	= 0,
+		.desc		= "Power Button",
+		.wakeup		= 1,
+		.type		= EV_KEY,
+	},
+	{
+		.code		= KEY_CLOSE,
+		.gpio		= GPIO98_ZIPITZ2_LID_BUTTON,
+		.active_low	= 0,
+		.desc		= "Lid Button",
+		.wakeup		= 0
+		.type		= EV_KEY,
+	},
 };
 
 static struct gpio_keys_platform_data z2_pxa_keys_data = {