diff --git a/drivers/regulator/max77686.c b/drivers/regulator/max77686.c
index 70046f8032fd..4e9f4f3f062b 100644
--- a/drivers/regulator/max77686.c
+++ b/drivers/regulator/max77686.c
@@ -90,6 +90,7 @@ static int max77686_set_voltage_time_sel(struct regulator_dev *rdev,
 
 static struct regulator_ops max77686_ops = {
 	.list_voltage		= regulator_list_voltage_linear,
+	.map_voltage		= regulator_map_voltage_linear,
 	.is_enabled		= regulator_is_enabled_regmap,
 	.enable			= regulator_enable_regmap,
 	.disable		= regulator_disable_regmap,
@@ -100,6 +101,7 @@ static struct regulator_ops max77686_ops = {
 
 static struct regulator_ops max77686_buck_dvs_ops = {
 	.list_voltage		= regulator_list_voltage_linear,
+	.map_voltage		= regulator_map_voltage_linear,
 	.is_enabled		= regulator_is_enabled_regmap,
 	.enable			= regulator_enable_regmap,
 	.disable		= regulator_disable_regmap,