diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c
index 63922a2167e5..680f076e3d85 100644
--- a/drivers/regulator/pfuze100-regulator.c
+++ b/drivers/regulator/pfuze100-regulator.c
@@ -86,6 +86,13 @@ static const int pfuze100_coin[] = {
 	2500000, 2700000, 2800000, 2900000, 3000000, 3100000, 3200000, 3300000,
 };
 
+static const int pfuze3000_sw1a[] = {
+	700000, 725000, 750000, 775000, 800000, 825000, 850000, 875000,
+	900000, 925000, 950000, 975000, 1000000, 1025000, 1050000, 1075000,
+	1100000, 1125000, 1150000, 1175000, 1200000, 1225000, 1250000, 1275000,
+	1300000, 1325000, 1350000, 1375000, 1400000, 1425000, 1800000, 3300000,
+};
+
 static const int pfuze3000_sw2lo[] = {
 	1500000, 1550000, 1600000, 1650000, 1700000, 1750000, 1800000, 1850000,
 };
@@ -343,7 +350,7 @@ static struct pfuze_regulator pfuze200_regulators[] = {
 };
 
 static struct pfuze_regulator pfuze3000_regulators[] = {
-	PFUZE100_SW_REG(PFUZE3000, SW1A, PFUZE100_SW1ABVOL, 700000, 1475000, 25000),
+	PFUZE100_SWB_REG(PFUZE3000, SW1A, PFUZE100_SW1ABVOL, 0x1f, pfuze3000_sw1a),
 	PFUZE100_SW_REG(PFUZE3000, SW1B, PFUZE100_SW1CVOL, 700000, 1475000, 25000),
 	PFUZE100_SWB_REG(PFUZE3000, SW2, PFUZE100_SW2VOL, 0x7, pfuze3000_sw2lo),
 	PFUZE3000_SW3_REG(PFUZE3000, SW3, PFUZE100_SW3AVOL, 900000, 1650000, 50000),