diff --git a/drivers/iio/adc/qcom-spmi-adc5.c b/drivers/iio/adc/qcom-spmi-adc5.c
index ea9d602f2185..97fbc8e35f7a 100644
--- a/drivers/iio/adc/qcom-spmi-adc5.c
+++ b/drivers/iio/adc/qcom-spmi-adc5.c
@@ -629,11 +629,11 @@ static const struct adc5_channels adc7_chans_pmic[ADC5_MAX_CHANNEL] = {
 					SCALE_HW_CALIB_PM7_CHG_TEMP)
 	[ADC7_IIN_FB]		= ADC5_CHAN_CUR("iin_fb", 9,
 					SCALE_HW_CALIB_CUR)
+	[ADC7_IIN_SMB]		= ADC5_CHAN_CUR("iin_smb", 9,
+					SCALE_HW_CALIB_CUR)
 	[ADC7_ICHG_SMB]		= ADC5_CHAN_CUR("ichg_smb", 10,
 					SCALE_HW_CALIB_CUR)
-	[ADC7_IIN_SMB]		= ADC5_CHAN_CUR("iin_smb", 11,
-					SCALE_HW_CALIB_CUR)
-	[ADC7_ICHG_FB]		= ADC5_CHAN_CUR("ichg_fb", 12,
+	[ADC7_ICHG_FB]		= ADC5_CHAN_CUR("ichg_fb", 11,
 					SCALE_HW_CALIB_CUR_RAW)
 	[ADC7_DIE_TEMP]		= ADC5_CHAN_TEMP("die_temp", 0,
 					SCALE_HW_CALIB_PMIC_THERM_PM7)
diff --git a/drivers/iio/adc/qcom-vadc-common.c b/drivers/iio/adc/qcom-vadc-common.c
index 41e587cad3bd..e23d735d761d 100644
--- a/drivers/iio/adc/qcom-vadc-common.c
+++ b/drivers/iio/adc/qcom-vadc-common.c
@@ -531,9 +531,8 @@ static const struct u32_fract adc5_prescale_ratios[] = {
 	{ .numerator =  1, .denominator = 10 },
 	{ .numerator =  1, .denominator = 16 },
 	/* Prescale ratios for current channels below */
-	{ .numerator = 32, .denominator = 100 },	/* IIN_FB */
-	{ .numerator = 14, .denominator = 100 },	/* ICHG_SMB */
-	{ .numerator = 28, .denominator = 100 },	/* IIN_SMB */
+	{ .numerator = 32, .denominator = 100 },	/* IIN_FB, IIN_SMB */
+	{ .numerator = 16, .denominator = 100 },	/* ICHG_SMB */
 	{ .numerator = 1000, .denominator = 305185 },	/* ICHG_FB */
 	{ .numerator = 1000, .denominator = 610370 },	/* ICHG_FB_2X */
 };