msm: 9615: WLAN PMIC GPIO 6 configuration.

PMIC GPIO 6 maps to WLAN_CLK_PWR_REQ on AR6003. This GPIO needs to be
high for using 19.2MHz TCXO from PMIC.
Adding PMIC GPIO 6 entry in board specific file and keeping it low so
that AR6003 driver can set it to high if required.

Change-Id: Ie3cea7c0abc5ed5f5e09efc1455aa0f17138ac8b
CRs-Fixed: 373396
Signed-off-by: Pavan Kumar <pavan@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-9615.c b/arch/arm/mach-msm/board-9615.c
index 568de46..7181990 100644
--- a/arch/arm/mach-msm/board-9615.c
+++ b/arch/arm/mach-msm/board-9615.c
@@ -194,7 +194,8 @@
 
 /* Initial PM8018 GPIO configurations */
 static struct pm8xxx_gpio_init pm8018_gpios[] __initdata = {
-	PM8018_GPIO_OUTPUT(2,	0,	HIGH) /* EXT_LDO_EN_WLAN */
+	PM8018_GPIO_OUTPUT(2,	0,	HIGH), /* EXT_LDO_EN_WLAN */
+	PM8018_GPIO_OUTPUT(6,	0,	LOW), /* WLAN_CLK_PWR_REQ */
 };
 
 /* Initial PM8018 MPP configurations */