ARM: shmobile: lager: mark GPIO keys as wake-up sources

Enable wakeup for the GPIO keys on the Lager board.
Signed-off-by: NShinya Kuribayashi <shinya.kuribayashi.px@renesas.com>
Signed-off-by: NMagnus Damm <damm@opensource.se>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>

arch/arm/mach-shmobile/board-lager.c

@@ -121,7 +121,7 @@ static const struct gpio_led_platform_data lager_leds_pdata __initconst = {
 /* GPIO KEY */
 #define GPIO_KEY(c, g, d, ...) \
 	{ .code = c, .gpio = g, .desc = d, .active_low = 1, \
-	  .debounce_interval = 20 }
+	  .wakeup = 1, .debounce_interval = 20 }
 
 static struct gpio_keys_button gpio_buttons[] = {
 	GPIO_KEY(KEY_4,		RCAR_GP_PIN(1, 28),	"SW2-pin4"),