diff --git a/drivers/power/supply/sc27xx_fuel_gauge.c b/drivers/power/supply/sc27xx_fuel_gauge.c
index 8613584eb87a..66f4db2650da 100644
--- a/drivers/power/supply/sc27xx_fuel_gauge.c
+++ b/drivers/power/supply/sc27xx_fuel_gauge.c
@@ -6,10 +6,12 @@
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/nvmem-consumer.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/power_supply.h>
 #include <linux/regmap.h>
+#include <linux/slab.h>
 
 /* PMIC global control registers definition */
 #define SC27XX_MODULE_EN0		0xc08
@@ -39,8 +41,6 @@
 #define SC27XX_FGU_CLBCNT_MASK		GENMASK(15, 0)
 #define SC27XX_FGU_CLBCNT_SHIFT		16
 
-#define SC27XX_FGU_1000MV_ADC		686
-#define SC27XX_FGU_1000MA_ADC		1372
 #define SC27XX_FGU_CUR_BASIC_ADC	8192
 #define SC27XX_FGU_SAMPLE_HZ		2
 
@@ -59,6 +59,8 @@
  * @init_clbcnt: the initial coulomb counter
  * @max_volt: the maximum constant input voltage in millivolt
  * @table_len: the capacity table length
+ * @cur_1000ma_adc: ADC value corresponding to 1000 mA
+ * @vol_1000mv_adc: ADC value corresponding to 1000 mV
  * @cap_table: capacity table with corresponding ocv
  */
 struct sc27xx_fgu_data {
@@ -76,6 +78,8 @@ struct sc27xx_fgu_data {
 	int init_clbcnt;
 	int max_volt;
 	int table_len;
+	int cur_1000ma_adc;
+	int vol_1000mv_adc;
 	struct power_supply_battery_ocv_table *cap_table;
 };
 
@@ -86,14 +90,14 @@ static const char * const sc27xx_charger_supply_name[] = {
 	"sc2723_charger",
 };
 
-static int sc27xx_fgu_adc_to_current(int adc)
+static int sc27xx_fgu_adc_to_current(struct sc27xx_fgu_data *data, int adc)
 {
-	return DIV_ROUND_CLOSEST(adc * 1000, SC27XX_FGU_1000MA_ADC);
+	return DIV_ROUND_CLOSEST(adc * 1000, data->cur_1000ma_adc);
 }
 
-static int sc27xx_fgu_adc_to_voltage(int adc)
+static int sc27xx_fgu_adc_to_voltage(struct sc27xx_fgu_data *data, int adc)
 {
-	return DIV_ROUND_CLOSEST(adc * 1000, SC27XX_FGU_1000MV_ADC);
+	return DIV_ROUND_CLOSEST(adc * 1000, data->vol_1000mv_adc);
 }
 
 /*
@@ -116,7 +120,7 @@ static int sc27xx_fgu_get_boot_capacity(struct sc27xx_fgu_data *data, int *cap)
 		return ret;
 
 	cur <<= 1;
-	oci = sc27xx_fgu_adc_to_current(cur - SC27XX_FGU_CUR_BASIC_ADC);
+	oci = sc27xx_fgu_adc_to_current(data, cur - SC27XX_FGU_CUR_BASIC_ADC);
 
 	/*
 	 * Should get the OCV from SC27XX_FGU_POCV register at the system
@@ -127,7 +131,7 @@ static int sc27xx_fgu_get_boot_capacity(struct sc27xx_fgu_data *data, int *cap)
 	if (ret)
 		return ret;
 
-	volt = sc27xx_fgu_adc_to_voltage(volt);
+	volt = sc27xx_fgu_adc_to_voltage(data, volt);
 	ocv = volt * 1000 - oci * data->internal_resist;
 
 	/*
@@ -201,7 +205,7 @@ static int sc27xx_fgu_get_capacity(struct sc27xx_fgu_data *data, int *cap)
 	 * as 100 to improve the precision.
 	 */
 	temp = DIV_ROUND_CLOSEST(delta_clbcnt, 360);
-	temp = sc27xx_fgu_adc_to_current(temp);
+	temp = sc27xx_fgu_adc_to_current(data, temp);
 
 	/*
 	 * Convert to capacity percent of the battery total capacity,
@@ -225,7 +229,7 @@ static int sc27xx_fgu_get_vbat_vol(struct sc27xx_fgu_data *data, int *val)
 	 * It is ADC values reading from registers which need to convert to
 	 * corresponding voltage values.
 	 */
-	*val = sc27xx_fgu_adc_to_voltage(vol);
+	*val = sc27xx_fgu_adc_to_voltage(data, vol);
 
 	return 0;
 }
@@ -242,7 +246,7 @@ static int sc27xx_fgu_get_current(struct sc27xx_fgu_data *data, int *val)
 	 * It is ADC values reading from registers which need to convert to
 	 * corresponding current values.
 	 */
-	*val = sc27xx_fgu_adc_to_current(cur - SC27XX_FGU_CUR_BASIC_ADC);
+	*val = sc27xx_fgu_adc_to_current(data, cur - SC27XX_FGU_CUR_BASIC_ADC);
 
 	return 0;
 }
@@ -469,6 +473,38 @@ static int sc27xx_fgu_cap_to_clbcnt(struct sc27xx_fgu_data *data, int capacity)
 	return DIV_ROUND_CLOSEST(cur_cap * 36, 10);
 }
 
+static int sc27xx_fgu_calibration(struct sc27xx_fgu_data *data)
+{
+	struct nvmem_cell *cell;
+	int calib_data, cal_4200mv;
+	void *buf;
+	size_t len;
+
+	cell = nvmem_cell_get(data->dev, "fgu_calib");
+	if (IS_ERR(cell))
+		return PTR_ERR(cell);
+
+	buf = nvmem_cell_read(cell, &len);
+	nvmem_cell_put(cell);
+
+	if (IS_ERR(buf))
+		return PTR_ERR(buf);
+
+	memcpy(&calib_data, buf, min(len, sizeof(u32)));
+
+	/*
+	 * Get the ADC value corresponding to 4200 mV from eFuse controller
+	 * according to below formula. Then convert to ADC values corresponding
+	 * to 1000 mV and 1000 mA.
+	 */
+	cal_4200mv = (calib_data & 0x1ff) + 6963 - 4096 - 256;
+	data->vol_1000mv_adc = DIV_ROUND_CLOSEST(cal_4200mv * 10, 42);
+	data->cur_1000ma_adc = data->vol_1000mv_adc * 4;
+
+	kfree(buf);
+	return 0;
+}
+
 static int sc27xx_fgu_hw_init(struct sc27xx_fgu_data *data)
 {
 	struct power_supply_battery_info info = { };
@@ -503,6 +539,10 @@ static int sc27xx_fgu_hw_init(struct sc27xx_fgu_data *data)
 
 	power_supply_put_battery_info(data->battery, &info);
 
+	ret = sc27xx_fgu_calibration(data);
+	if (ret)
+		return ret;
+
 	/* Enable the FGU module */
 	ret = regmap_update_bits(data->regmap, SC27XX_MODULE_EN0,
 				 SC27XX_FGU_EN, SC27XX_FGU_EN);