msm: board-8930: Add LED trigger for Backlight control.

The WLED trigger to control the backlight will be triggered
by the display driver.

Change-Id: Ib3daa8caabf9884acdef7d7f71ad008079cf07c4
Signed-off-by: Chandan Uddaraju <chandanu@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-8930-pmic.c b/arch/arm/mach-msm/board-8930-pmic.c
index 6be2637..86c0438 100644
--- a/arch/arm/mach-msm/board-8930-pmic.c
+++ b/arch/arm/mach-msm/board-8930-pmic.c
@@ -236,6 +236,7 @@
 static struct led_info pm8038_led_info[] = {
 	[0] = {
 		.name			= "wled",
+		.default_trigger	= "bkl_trigger",
 	},
 	[1] = {
 		.name			= "led:rgb_red",
@@ -285,7 +286,7 @@
 		.id = PM8XXX_ID_WLED,
 		.mode = PM8XXX_LED_MODE_MANUAL,
 		.max_current = PM8038_WLED_MAX_CURRENT,
-		.default_state = 1,
+		.default_state = 0,
 		.wled_cfg = &wled_cfg,
 	},
 	[1] = {