diff --git a/drivers/regulator/mpq7920.h b/drivers/regulator/mpq7920.h
index 1498a1e3f4f5..489924655a96 100644
--- a/drivers/regulator/mpq7920.h
+++ b/drivers/regulator/mpq7920.h
@@ -43,11 +43,10 @@
 #define MPQ7920_LDO5_REG_B		0x1e
 #define MPQ7920_LDO5_REG_C		0x1f
 #define MPQ7920_REG_MODE		0x20
-#define MPQ7920_REG_REGULATOR_EN1	0x22
 #define MPQ7920_REG_REGULATOR_EN	0x22
 
 #define MPQ7920_MASK_VREF		0x7f
-#define MPQ7920_MASK_BUCK_ILIM		0xd0
+#define MPQ7920_MASK_BUCK_ILIM		0xc0
 #define MPQ7920_MASK_LDO_ILIM		BIT(6)
 #define MPQ7920_MASK_DISCHARGE		BIT(5)
 #define MPQ7920_MASK_MODE		0xc0
@@ -57,7 +56,7 @@
 #define MPQ7920_MASK_DVS_SLEWRATE	0xc0
 #define MPQ7920_MASK_OVP		0x40
 #define MPQ7920_OVP_DISABLE		~(0x40)
-#define MPQ7920_DISCHARGE_ON		0x1
+#define MPQ7920_DISCHARGE_ON		BIT(5)
 
 #define MPQ7920_REGULATOR_EN_OFFSET	7