msm: board-8930: Add support to read PA_THERM1

PA_THERM1 is connected to MPP3. Statically map MPP3 to
AMUX8 channel to support reading PA Therm temperature
on PM8917.

Change-Id: I66f1180b93c7544c98b5b1cd9ae1cdb9e6216782
Signed-off-by: Siddartha Mohanadoss <smohanad@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-8930-pmic.c b/arch/arm/mach-msm/board-8930-pmic.c
index b6e20fd..8fe9ea3 100644
--- a/arch/arm/mach-msm/board-8930-pmic.c
+++ b/arch/arm/mach-msm/board-8930-pmic.c
@@ -180,6 +180,8 @@
 
 /* Initial PM8917 MPP configurations */
 static struct pm8xxx_mpp_init pm8917_mpps[] __initdata = {
+	PM8917_MPP_INIT(PM8XXX_AMUX_MPP_3, A_INPUT,
+				PM8XXX_MPP_AIN_AMUX_CH8, DIN_TO_INT),
 };
 
 void __init msm8930_pm8038_gpio_mpp_init(void)
@@ -513,6 +515,8 @@
 		ADC_DECIMATION_TYPE2, ADC_SCALE_XOTHERM},
 	{"pa_therm0", ADC_MPP_1_AMUX3, CHAN_PATH_SCALING1, AMUX_RSV1,
 		ADC_DECIMATION_TYPE2, ADC_SCALE_PA_THERM},
+	{"pa_therm1", ADC_MPP_1_AMUX8, CHAN_PATH_SCALING1, AMUX_RSV1,
+		ADC_DECIMATION_TYPE2, ADC_SCALE_PA_THERM},
 };
 
 static struct pm8xxx_adc_properties pm8917_adc_data = {