MIPS: BCM47XX: Use "timer" trigger for status LEDs

Some devices have power LED as well as status LED. The second one is
used to show the firmware is up and running. Set "timer" trigger for
such LEDs.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John Crispin <blogic@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/6312/

arch/mips/bcm47xx/leds.c

@@ -16,6 +16,16 @@
 		.default_state	= _default_state,			\
 	}
 
+#define BCM47XX_GPIO_LED_TRIGGER(_gpio, _color, _function, _active_low,	\
+				 _default_trigger)			\
+	{								\
+		.name		= "bcm47xx:" _color ":" _function,	\
+		.gpio		= _gpio,				\
+		.active_low	= _active_low,				\
+		.default_state	= LEDS_GPIO_DEFSTATE_OFF,		\
+		.default_trigger	= _default_trigger,		\
+	}
+
 /* Asus */
 
 static const struct gpio_led
@@ -176,13 +186,13 @@ bcm47xx_leds_dell_tm2300[] __initconst = {
 
 static const struct gpio_led
 bcm47xx_leds_dlink_dir130[] __initconst = {
-	BCM47XX_GPIO_LED(0, "green", "status", 1, LEDS_GPIO_DEFSTATE_OFF), /* Originally blinking when device is ready, separated from "power" LED */
+	BCM47XX_GPIO_LED_TRIGGER(0, "green", "status", 1, "timer"), /* Originally blinking when device is ready, separated from "power" LED */
 	BCM47XX_GPIO_LED(6, "blue", "unk", 1, LEDS_GPIO_DEFSTATE_OFF),
 };
 
 static const struct gpio_led
 bcm47xx_leds_dlink_dir330[] __initconst = {
-	BCM47XX_GPIO_LED(0, "green", "status", 1, LEDS_GPIO_DEFSTATE_OFF), /* Originally blinking when device is ready, separated from "power" LED */
+	BCM47XX_GPIO_LED_TRIGGER(0, "green", "status", 1, "timer"), /* Originally blinking when device is ready, separated from "power" LED */
 	BCM47XX_GPIO_LED(4, "unk", "usb", 1, LEDS_GPIO_DEFSTATE_OFF),
 	BCM47XX_GPIO_LED(6, "blue", "unk", 1, LEDS_GPIO_DEFSTATE_OFF),
 };