diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c
index 4702b8a7e0ef..87fe0f75a56e 100644
--- a/drivers/regulator/twl-regulator.c
+++ b/drivers/regulator/twl-regulator.c
@@ -51,8 +51,13 @@ struct twlreg_info {
 	u16			min_mV;
 	u16			max_mV;
 
+	u8			flags;
+
 	/* used by regulator core */
 	struct regulator_desc	desc;
+
+	/* chip specific features */
+	unsigned long 		features;
 };
 
 
@@ -70,6 +75,7 @@ struct twlreg_info {
 #define VREG_TRANS		1
 #define VREG_STATE		2
 #define VREG_VOLTAGE		3
+#define VREG_VOLTAGE_SMPS	4
 /* TWL6030 Misc register offsets */
 #define VREG_BC_ALL		1
 #define VREG_BC_REF		2
@@ -87,6 +93,17 @@ struct twlreg_info {
 #define TWL6030_CFG_STATE_APP(v)	(((v) & TWL6030_CFG_STATE_APP_MASK) >>\
 						TWL6030_CFG_STATE_APP_SHIFT)
 
+/* Flags for SMPS Voltage reading */
+#define SMPS_OFFSET_EN		BIT(0)
+#define SMPS_EXTENDED_EN	BIT(1)
+
+/* twl6025 SMPS EPROM values */
+#define TWL6030_SMPS_OFFSET		0xB0
+#define TWL6030_SMPS_MULT		0xB3
+#define SMPS_MULTOFFSET_SMPS4	BIT(0)
+#define SMPS_MULTOFFSET_VIO	BIT(1)
+#define SMPS_MULTOFFSET_SMPS3	BIT(6)
+
 static inline int
 twlreg_read(struct twlreg_info *info, unsigned slave_subgp, unsigned offset)
 {
@@ -142,13 +159,17 @@ static int twl4030reg_is_enabled(struct regulator_dev *rdev)
 static int twl6030reg_is_enabled(struct regulator_dev *rdev)
 {
 	struct twlreg_info	*info = rdev_get_drvdata(rdev);
-	int			grp, val;
+	int			grp = 0, val;
 
-	grp = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_GRP);
+	if (!(twl_class_is_6030() && (info->features & TWL6025_SUBCLASS)))
+		grp = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_GRP);
 	if (grp < 0)
 		return grp;
 
-	grp &= P1_GRP_6030;
+	if (!(twl_class_is_6030() && (info->features & TWL6025_SUBCLASS)))
+		grp &= P1_GRP_6030;
+	else
+		grp = 1;
 
 	val = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_STATE);
 	val = TWL6030_CFG_STATE_APP(val);
@@ -178,10 +199,11 @@ static int twl4030reg_enable(struct regulator_dev *rdev)
 static int twl6030reg_enable(struct regulator_dev *rdev)
 {
 	struct twlreg_info	*info = rdev_get_drvdata(rdev);
-	int			grp;
+	int			grp = 0;
 	int			ret;
 
-	grp = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_GRP);
+	if (!(twl_class_is_6030() && (info->features & TWL6025_SUBCLASS)))
+		grp = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_GRP);
 	if (grp < 0)
 		return grp;
 
@@ -217,7 +239,8 @@ static int twl6030reg_disable(struct regulator_dev *rdev)
 	int			grp = 0;
 	int			ret;
 
-	grp = P1_GRP_6030 | P2_GRP_6030 | P3_GRP_6030;
+	if (!(twl_class_is_6030() && (info->features & TWL6025_SUBCLASS)))
+		grp = P1_GRP_6030 | P2_GRP_6030 | P3_GRP_6030;
 
 	/* For 6030, set the off state for all grps enabled */
 	ret = twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_STATE,
@@ -307,10 +330,11 @@ static int twl4030reg_set_mode(struct regulator_dev *rdev, unsigned mode)
 static int twl6030reg_set_mode(struct regulator_dev *rdev, unsigned mode)
 {
 	struct twlreg_info	*info = rdev_get_drvdata(rdev);
-	int grp;
+	int grp = 0;
 	int val;
 
-	grp = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_GRP);
+	if (!(twl_class_is_6030() && (info->features & TWL6025_SUBCLASS)))
+		grp = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_GRP);
 
 	if (grp < 0)
 		return grp;
@@ -602,6 +626,209 @@ static struct regulator_ops twl6030_fixed_resource = {
 	.get_status	= twl6030reg_get_status,
 };
 
+/*
+ * SMPS status and control
+ */
+
+static int twl6030smps_list_voltage(struct regulator_dev *rdev, unsigned index)
+{
+	struct twlreg_info	*info = rdev_get_drvdata(rdev);
+
+	int voltage = 0;
+
+	switch (info->flags) {
+	case SMPS_OFFSET_EN:
+		voltage = 100000;
+		/* fall through */
+	case 0:
+		switch (index) {
+		case 0:
+			voltage = 0;
+			break;
+		case 58:
+			voltage = 1350 * 1000;
+			break;
+		case 59:
+			voltage = 1500 * 1000;
+			break;
+		case 60:
+			voltage = 1800 * 1000;
+			break;
+		case 61:
+			voltage = 1900 * 1000;
+			break;
+		case 62:
+			voltage = 2100 * 1000;
+			break;
+		default:
+			voltage += (600000 + (12500 * (index - 1)));
+		}
+		break;
+	case SMPS_EXTENDED_EN:
+		switch (index) {
+		case 0:
+			voltage = 0;
+			break;
+		case 58:
+			voltage = 2084 * 1000;
+			break;
+		case 59:
+			voltage = 2315 * 1000;
+			break;
+		case 60:
+			voltage = 2778 * 1000;
+			break;
+		case 61:
+			voltage = 2932 * 1000;
+			break;
+		case 62:
+			voltage = 3241 * 1000;
+			break;
+		default:
+			voltage = (1852000 + (38600 * (index - 1)));
+		}
+		break;
+	case SMPS_OFFSET_EN | SMPS_EXTENDED_EN:
+		switch (index) {
+		case 0:
+			voltage = 0;
+			break;
+		case 58:
+			voltage = 4167 * 1000;
+			break;
+		case 59:
+			voltage = 2315 * 1000;
+			break;
+		case 60:
+			voltage = 2778 * 1000;
+			break;
+		case 61:
+			voltage = 2932 * 1000;
+			break;
+		case 62:
+			voltage = 3241 * 1000;
+			break;
+		default:
+			voltage = (2161000 + (38600 * (index - 1)));
+		}
+		break;
+	}
+
+	return voltage;
+}
+
+static int
+twl6030smps_set_voltage(struct regulator_dev *rdev, int min_uV, int max_uV,
+			unsigned int *selector)
+{
+	struct twlreg_info	*info = rdev_get_drvdata(rdev);
+	int	vsel = 0;
+
+	switch (info->flags) {
+	case 0:
+		if (min_uV == 0)
+			vsel = 0;
+		else if ((min_uV >= 600000) && (max_uV <= 1300000)) {
+			vsel = (min_uV - 600000) / 125;
+			if (vsel % 100)
+				vsel += 100;
+			vsel /= 100;
+			vsel++;
+		}
+		/* Values 1..57 for vsel are linear and can be calculated
+		 * values 58..62 are non linear.
+		 */
+		else if ((min_uV > 1900000) && (max_uV >= 2100000))
+			vsel = 62;
+		else if ((min_uV > 1800000) && (max_uV >= 1900000))
+			vsel = 61;
+		else if ((min_uV > 1500000) && (max_uV >= 1800000))
+			vsel = 60;
+		else if ((min_uV > 1350000) && (max_uV >= 1500000))
+			vsel = 59;
+		else if ((min_uV > 1300000) && (max_uV >= 1350000))
+			vsel = 58;
+		else
+			return -EINVAL;
+		break;
+	case SMPS_OFFSET_EN:
+		if (min_uV == 0)
+			vsel = 0;
+		else if ((min_uV >= 700000) && (max_uV <= 1420000)) {
+			vsel = (min_uV - 700000) / 125;
+			if (vsel % 100)
+				vsel += 100;
+			vsel /= 100;
+			vsel++;
+		}
+		/* Values 1..57 for vsel are linear and can be calculated
+		 * values 58..62 are non linear.
+		 */
+		else if ((min_uV > 1900000) && (max_uV >= 2100000))
+			vsel = 62;
+		else if ((min_uV > 1800000) && (max_uV >= 1900000))
+			vsel = 61;
+		else if ((min_uV > 1350000) && (max_uV >= 1800000))
+			vsel = 60;
+		else if ((min_uV > 1350000) && (max_uV >= 1500000))
+			vsel = 59;
+		else if ((min_uV > 1300000) && (max_uV >= 1350000))
+			vsel = 58;
+		else
+			return -EINVAL;
+		break;
+	case SMPS_EXTENDED_EN:
+		if (min_uV == 0)
+			vsel = 0;
+		else if ((min_uV >= 1852000) && (max_uV <= 4013600)) {
+			vsel = (min_uV - 1852000) / 386;
+			if (vsel % 100)
+				vsel += 100;
+			vsel /= 100;
+			vsel++;
+		}
+		break;
+	case SMPS_OFFSET_EN|SMPS_EXTENDED_EN:
+		if (min_uV == 0)
+			vsel = 0;
+		else if ((min_uV >= 2161000) && (max_uV <= 4321000)) {
+			vsel = (min_uV - 1852000) / 386;
+			if (vsel % 100)
+				vsel += 100;
+			vsel /= 100;
+			vsel++;
+		}
+		break;
+	}
+
+	*selector = vsel;
+
+	return twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE_SMPS,
+							vsel);
+}
+
+static int twl6030smps_get_voltage_sel(struct regulator_dev *rdev)
+{
+	struct twlreg_info	*info = rdev_get_drvdata(rdev);
+
+	return twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE_SMPS);
+}
+
+static struct regulator_ops twlsmps_ops = {
+	.list_voltage		= twl6030smps_list_voltage,
+
+	.set_voltage		= twl6030smps_set_voltage,
+	.get_voltage_sel	= twl6030smps_get_voltage_sel,
+
+	.enable			= twl6030reg_enable,
+	.disable		= twl6030reg_disable,
+	.is_enabled		= twl6030reg_is_enabled,
+
+	.set_mode		= twl6030reg_set_mode,
+
+	.get_status		= twl6030reg_get_status,
+};
+
 /*----------------------------------------------------------------------*/
 
 #define TWL4030_FIXED_LDO(label, offset, mVolts, num, turnon_delay, \
@@ -644,6 +871,20 @@ static struct regulator_ops twl6030_fixed_resource = {
 		}, \
 	}
 
+#define TWL6025_ADJUSTABLE_LDO(label, offset, min_mVolts, max_mVolts, num) { \
+	.base = offset, \
+	.id = num, \
+	.min_mV = min_mVolts, \
+	.max_mV = max_mVolts, \
+	.desc = { \
+		.name = #label, \
+		.id = TWL6025_REG_##label, \
+		.n_voltages = ((max_mVolts - min_mVolts)/100) + 1, \
+		.ops = &twl6030ldo_ops, \
+		.type = REGULATOR_VOLTAGE, \
+		.owner = THIS_MODULE, \
+		}, \
+	}
 
 #define TWL_FIXED_LDO(label, offset, mVolts, num, turnon_delay, remap_conf, \
 		family, operations) { \
@@ -675,6 +916,21 @@ static struct regulator_ops twl6030_fixed_resource = {
 		}, \
 	}
 
+#define TWL6025_ADJUSTABLE_SMPS(label, offset, num) { \
+	.base = offset, \
+	.id = num, \
+	.min_mV = 600, \
+	.max_mV = 2100, \
+	.desc = { \
+		.name = #label, \
+		.id = TWL6025_REG_##label, \
+		.n_voltages = 63, \
+		.ops = &twlsmps_ops, \
+		.type = REGULATOR_VOLTAGE, \
+		.owner = THIS_MODULE, \
+		}, \
+	}
+
 /*
  * We list regulators here if systems need some level of
  * software control over them after boot.
@@ -716,8 +972,41 @@ static struct twlreg_info twl_regs[] = {
 	TWL6030_FIXED_LDO(VDAC, 0x64, 1800, 17, 0),
 	TWL6030_FIXED_LDO(VUSB, 0x70, 3300, 18, 0),
 	TWL6030_FIXED_RESOURCE(CLK32KG, 0x8C, 48, 0),
+
+	/* 6025 are renamed compared to 6030 versions */
+	TWL6025_ADJUSTABLE_LDO(LDO2, 0x54, 1000, 3300, 1),
+	TWL6025_ADJUSTABLE_LDO(LDO4, 0x58, 1000, 3300, 2),
+	TWL6025_ADJUSTABLE_LDO(LDO3, 0x5c, 1000, 3300, 3),
+	TWL6025_ADJUSTABLE_LDO(LDO5, 0x68, 1000, 3300, 4),
+	TWL6025_ADJUSTABLE_LDO(LDO1, 0x6c, 1000, 3300, 5),
+	TWL6025_ADJUSTABLE_LDO(LDO7, 0x74, 1000, 3300, 7),
+	TWL6025_ADJUSTABLE_LDO(LDO6, 0x60, 1000, 3300, 16),
+	TWL6025_ADJUSTABLE_LDO(LDOLN, 0x64, 1000, 3300, 17),
+	TWL6025_ADJUSTABLE_LDO(LDOUSB, 0x70, 1000, 3300, 18),
+
+	TWL6025_ADJUSTABLE_SMPS(SMPS3, 0x34, 1),
+	TWL6025_ADJUSTABLE_SMPS(SMPS4, 0x10, 2),
+	TWL6025_ADJUSTABLE_SMPS(VIO, 0x16, 3),
 };
 
+static u8 twl_get_smps_offset(void)
+{
+	u8 value;
+
+	twl_i2c_read_u8(TWL_MODULE_PM_RECEIVER, &value,
+			TWL6030_SMPS_OFFSET);
+	return value;
+}
+
+static u8 twl_get_smps_mult(void)
+{
+	u8 value;
+
+	twl_i2c_read_u8(TWL_MODULE_PM_RECEIVER, &value,
+			TWL6030_SMPS_MULT);
+	return value;
+}
+
 static int __devinit twlreg_probe(struct platform_device *pdev)
 {
 	int				i;
@@ -739,6 +1028,9 @@ static int __devinit twlreg_probe(struct platform_device *pdev)
 	if (!initdata)
 		return -EINVAL;
 
+	/* copy the features into regulator data */
+	info->features = (unsigned long)initdata->driver_data;
+
 	/* Constrain board-specific capabilities according to what
 	 * this driver and the chip itself can actually do.
 	 */
@@ -761,6 +1053,27 @@ static int __devinit twlreg_probe(struct platform_device *pdev)
 		break;
 	}
 
+	switch (pdev->id) {
+	case TWL6025_REG_SMPS3:
+		if (twl_get_smps_mult() & SMPS_MULTOFFSET_SMPS3)
+			info->flags |= SMPS_EXTENDED_EN;
+		if (twl_get_smps_offset() & SMPS_MULTOFFSET_SMPS3)
+			info->flags |= SMPS_OFFSET_EN;
+		break;
+	case TWL6025_REG_SMPS4:
+		if (twl_get_smps_mult() & SMPS_MULTOFFSET_SMPS4)
+			info->flags |= SMPS_EXTENDED_EN;
+		if (twl_get_smps_offset() & SMPS_MULTOFFSET_SMPS4)
+			info->flags |= SMPS_OFFSET_EN;
+		break;
+	case TWL6025_REG_VIO:
+		if (twl_get_smps_mult() & SMPS_MULTOFFSET_VIO)
+			info->flags |= SMPS_EXTENDED_EN;
+		if (twl_get_smps_offset() & SMPS_MULTOFFSET_VIO)
+			info->flags |= SMPS_OFFSET_EN;
+		break;
+	}
+
 	rdev = regulator_register(&info->desc, &pdev->dev, initdata, info);
 	if (IS_ERR(rdev)) {
 		dev_err(&pdev->dev, "can't register %s, %ld\n",