Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / regulator / ab8500.c
diff --git a/kernel/drivers/regulator/ab8500.c b/kernel/drivers/regulator/ab8500.c
new file mode 100644 (file)
index 0000000..0f97514
--- /dev/null
@@ -0,0 +1,3104 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License v2
+ *
+ * Authors: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson
+ *          Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson
+ *          Daniel Willerud <daniel.willerud@stericsson.com> for ST-Ericsson
+ *
+ * AB8500 peripheral regulators
+ *
+ * AB8500 supports the following regulators:
+ *   VAUX1/2/3, VINTCORE, VTVOUT, VUSB, VAUDIO, VAMIC1/2, VDMIC, VANA
+ *
+ * AB8505 supports the following regulators:
+ *   VAUX1/2/3/4/5/6, VINTCORE, VADC, VUSB, VAUDIO, VAMIC1/2, VDMIC, VANA
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/abx500.h>
+#include <linux/mfd/abx500/ab8500.h>
+#include <linux/of.h>
+#include <linux/regulator/of_regulator.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/ab8500.h>
+#include <linux/slab.h>
+
+/**
+ * struct ab8500_shared_mode - is used when mode is shared between
+ * two regulators.
+ * @shared_regulator: pointer to the other sharing regulator
+ * @lp_mode_req: low power mode requested by this regulator
+ */
+struct ab8500_shared_mode {
+       struct ab8500_regulator_info *shared_regulator;
+       bool lp_mode_req;
+};
+
+/**
+ * struct ab8500_regulator_info - ab8500 regulator information
+ * @dev: device pointer
+ * @desc: regulator description
+ * @regulator_dev: regulator device
+ * @shared_mode: used when mode is shared between two regulators
+ * @load_lp_uA: maximum load in idle (low power) mode
+ * @update_bank: bank to control on/off
+ * @update_reg: register to control on/off
+ * @update_mask: mask to enable/disable and set mode of regulator
+ * @update_val: bits holding the regulator current mode
+ * @update_val_idle: bits to enable the regulator in idle (low power) mode
+ * @update_val_normal: bits to enable the regulator in normal (high power) mode
+ * @mode_bank: bank with location of mode register
+ * @mode_reg: mode register
+ * @mode_mask: mask for setting mode
+ * @mode_val_idle: mode setting for low power
+ * @mode_val_normal: mode setting for normal power
+ * @voltage_bank: bank to control regulator voltage
+ * @voltage_reg: register to control regulator voltage
+ * @voltage_mask: mask to control regulator voltage
+ */
+struct ab8500_regulator_info {
+       struct device           *dev;
+       struct regulator_desc   desc;
+       struct regulator_dev    *regulator;
+       struct ab8500_shared_mode *shared_mode;
+       int load_lp_uA;
+       u8 update_bank;
+       u8 update_reg;
+       u8 update_mask;
+       u8 update_val;
+       u8 update_val_idle;
+       u8 update_val_normal;
+       u8 mode_bank;
+       u8 mode_reg;
+       u8 mode_mask;
+       u8 mode_val_idle;
+       u8 mode_val_normal;
+       u8 voltage_bank;
+       u8 voltage_reg;
+       u8 voltage_mask;
+       struct {
+               u8 voltage_limit;
+               u8 voltage_bank;
+               u8 voltage_reg;
+               u8 voltage_mask;
+       } expand_register;
+};
+
+/* voltage tables for the vauxn/vintcore supplies */
+static const unsigned int ldo_vauxn_voltages[] = {
+       1100000,
+       1200000,
+       1300000,
+       1400000,
+       1500000,
+       1800000,
+       1850000,
+       1900000,
+       2500000,
+       2650000,
+       2700000,
+       2750000,
+       2800000,
+       2900000,
+       3000000,
+       3300000,
+};
+
+static const unsigned int ldo_vaux3_voltages[] = {
+       1200000,
+       1500000,
+       1800000,
+       2100000,
+       2500000,
+       2750000,
+       2790000,
+       2910000,
+};
+
+static const unsigned int ldo_vaux56_voltages[] = {
+       1800000,
+       1050000,
+       1100000,
+       1200000,
+       1500000,
+       2200000,
+       2500000,
+       2790000,
+};
+
+static const unsigned int ldo_vaux3_ab8540_voltages[] = {
+       1200000,
+       1500000,
+       1800000,
+       2100000,
+       2500000,
+       2750000,
+       2790000,
+       2910000,
+       3050000,
+};
+
+static const unsigned int ldo_vaux56_ab8540_voltages[] = {
+       750000, 760000, 770000, 780000, 790000, 800000,
+       810000, 820000, 830000, 840000, 850000, 860000,
+       870000, 880000, 890000, 900000, 910000, 920000,
+       930000, 940000, 950000, 960000, 970000, 980000,
+       990000, 1000000, 1010000, 1020000, 1030000,
+       1040000, 1050000, 1060000, 1070000, 1080000,
+       1090000, 1100000, 1110000, 1120000, 1130000,
+       1140000, 1150000, 1160000, 1170000, 1180000,
+       1190000, 1200000, 1210000, 1220000, 1230000,
+       1240000, 1250000, 1260000, 1270000, 1280000,
+       1290000, 1300000, 1310000, 1320000, 1330000,
+       1340000, 1350000, 1360000, 1800000, 2790000,
+};
+
+static const unsigned int ldo_vintcore_voltages[] = {
+       1200000,
+       1225000,
+       1250000,
+       1275000,
+       1300000,
+       1325000,
+       1350000,
+};
+
+static const unsigned int ldo_sdio_voltages[] = {
+       1160000,
+       1050000,
+       1100000,
+       1500000,
+       1800000,
+       2200000,
+       2910000,
+       3050000,
+};
+
+static const unsigned int fixed_1200000_voltage[] = {
+       1200000,
+};
+
+static const unsigned int fixed_1800000_voltage[] = {
+       1800000,
+};
+
+static const unsigned int fixed_2000000_voltage[] = {
+       2000000,
+};
+
+static const unsigned int fixed_2050000_voltage[] = {
+       2050000,
+};
+
+static const unsigned int fixed_3300000_voltage[] = {
+       3300000,
+};
+
+static const unsigned int ldo_vana_voltages[] = {
+       1050000,
+       1075000,
+       1100000,
+       1125000,
+       1150000,
+       1175000,
+       1200000,
+       1225000,
+};
+
+static const unsigned int ldo_vaudio_voltages[] = {
+       2000000,
+       2100000,
+       2200000,
+       2300000,
+       2400000,
+       2500000,
+       2600000,
+       2600000,        /* Duplicated in Vaudio and IsoUicc Control register. */
+};
+
+static const unsigned int ldo_vdmic_voltages[] = {
+       1800000,
+       1900000,
+       2000000,
+       2850000,
+};
+
+static DEFINE_MUTEX(shared_mode_mutex);
+static struct ab8500_shared_mode ldo_anamic1_shared;
+static struct ab8500_shared_mode ldo_anamic2_shared;
+static struct ab8500_shared_mode ab8540_ldo_anamic1_shared;
+static struct ab8500_shared_mode ab8540_ldo_anamic2_shared;
+
+static int ab8500_regulator_enable(struct regulator_dev *rdev)
+{
+       int ret;
+       struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
+
+       if (info == NULL) {
+               dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
+               return -EINVAL;
+       }
+
+       ret = abx500_mask_and_set_register_interruptible(info->dev,
+               info->update_bank, info->update_reg,
+               info->update_mask, info->update_val);
+       if (ret < 0) {
+               dev_err(rdev_get_dev(rdev),
+                       "couldn't set enable bits for regulator\n");
+               return ret;
+       }
+
+       dev_vdbg(rdev_get_dev(rdev),
+               "%s-enable (bank, reg, mask, value): 0x%x, 0x%x, 0x%x, 0x%x\n",
+               info->desc.name, info->update_bank, info->update_reg,
+               info->update_mask, info->update_val);
+
+       return ret;
+}
+
+static int ab8500_regulator_disable(struct regulator_dev *rdev)
+{
+       int ret;
+       struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
+
+       if (info == NULL) {
+               dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
+               return -EINVAL;
+       }
+
+       ret = abx500_mask_and_set_register_interruptible(info->dev,
+               info->update_bank, info->update_reg,
+               info->update_mask, 0x0);
+       if (ret < 0) {
+               dev_err(rdev_get_dev(rdev),
+                       "couldn't set disable bits for regulator\n");
+               return ret;
+       }
+
+       dev_vdbg(rdev_get_dev(rdev),
+               "%s-disable (bank, reg, mask, value): 0x%x, 0x%x, 0x%x, 0x%x\n",
+               info->desc.name, info->update_bank, info->update_reg,
+               info->update_mask, 0x0);
+
+       return ret;
+}
+
+static int ab8500_regulator_is_enabled(struct regulator_dev *rdev)
+{
+       int ret;
+       struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
+       u8 regval;
+
+       if (info == NULL) {
+               dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
+               return -EINVAL;
+       }
+
+       ret = abx500_get_register_interruptible(info->dev,
+               info->update_bank, info->update_reg, &regval);
+       if (ret < 0) {
+               dev_err(rdev_get_dev(rdev),
+                       "couldn't read 0x%x register\n", info->update_reg);
+               return ret;
+       }
+
+       dev_vdbg(rdev_get_dev(rdev),
+               "%s-is_enabled (bank, reg, mask, value): 0x%x, 0x%x, 0x%x,"
+               " 0x%x\n",
+               info->desc.name, info->update_bank, info->update_reg,
+               info->update_mask, regval);
+
+       if (regval & info->update_mask)
+               return 1;
+       else
+               return 0;
+}
+
+static unsigned int ab8500_regulator_get_optimum_mode(
+               struct regulator_dev *rdev, int input_uV,
+               int output_uV, int load_uA)
+{
+       unsigned int mode;
+
+       struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
+
+       if (info == NULL) {
+               dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
+               return -EINVAL;
+       }
+
+       if (load_uA <= info->load_lp_uA)
+               mode = REGULATOR_MODE_IDLE;
+       else
+               mode = REGULATOR_MODE_NORMAL;
+
+       return mode;
+}
+
+static int ab8500_regulator_set_mode(struct regulator_dev *rdev,
+                                    unsigned int mode)
+{
+       int ret = 0;
+       u8 bank, reg, mask, val;
+       bool lp_mode_req = false;
+       struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
+
+       if (info == NULL) {
+               dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
+               return -EINVAL;
+       }
+
+       if (info->mode_mask) {
+               bank = info->mode_bank;
+               reg = info->mode_reg;
+               mask = info->mode_mask;
+       } else {
+               bank = info->update_bank;
+               reg = info->update_reg;
+               mask = info->update_mask;
+       }
+
+       if (info->shared_mode)
+               mutex_lock(&shared_mode_mutex);
+
+       switch (mode) {
+       case REGULATOR_MODE_NORMAL:
+               if (info->shared_mode)
+                       lp_mode_req = false;
+
+               if (info->mode_mask)
+                       val = info->mode_val_normal;
+               else
+                       val = info->update_val_normal;
+               break;
+       case REGULATOR_MODE_IDLE:
+               if (info->shared_mode) {
+                       struct ab8500_regulator_info *shared_regulator;
+
+                       shared_regulator = info->shared_mode->shared_regulator;
+                       if (!shared_regulator->shared_mode->lp_mode_req) {
+                               /* Other regulator prevent LP mode */
+                               info->shared_mode->lp_mode_req = true;
+                               goto out_unlock;
+                       }
+
+                       lp_mode_req = true;
+               }
+
+               if (info->mode_mask)
+                       val = info->mode_val_idle;
+               else
+                       val = info->update_val_idle;
+               break;
+       default:
+               ret = -EINVAL;
+               goto out_unlock;
+       }
+
+       if (info->mode_mask || ab8500_regulator_is_enabled(rdev)) {
+               ret = abx500_mask_and_set_register_interruptible(info->dev,
+                       bank, reg, mask, val);
+               if (ret < 0) {
+                       dev_err(rdev_get_dev(rdev),
+                               "couldn't set regulator mode\n");
+                       goto out_unlock;
+               }
+
+               dev_vdbg(rdev_get_dev(rdev),
+                       "%s-set_mode (bank, reg, mask, value): "
+                       "0x%x, 0x%x, 0x%x, 0x%x\n",
+                       info->desc.name, bank, reg,
+                       mask, val);
+       }
+
+       if (!info->mode_mask)
+               info->update_val = val;
+
+       if (info->shared_mode)
+               info->shared_mode->lp_mode_req = lp_mode_req;
+
+out_unlock:
+       if (info->shared_mode)
+               mutex_unlock(&shared_mode_mutex);
+
+       return ret;
+}
+
+static unsigned int ab8500_regulator_get_mode(struct regulator_dev *rdev)
+{
+       struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
+       int ret;
+       u8 val;
+       u8 val_normal;
+       u8 val_idle;
+
+       if (info == NULL) {
+               dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
+               return -EINVAL;
+       }
+
+       /* Need special handling for shared mode */
+       if (info->shared_mode) {
+               if (info->shared_mode->lp_mode_req)
+                       return REGULATOR_MODE_IDLE;
+               else
+                       return REGULATOR_MODE_NORMAL;
+       }
+
+       if (info->mode_mask) {
+               /* Dedicated register for handling mode */
+               ret = abx500_get_register_interruptible(info->dev,
+               info->mode_bank, info->mode_reg, &val);
+               val = val & info->mode_mask;
+
+               val_normal = info->mode_val_normal;
+               val_idle = info->mode_val_idle;
+       } else {
+               /* Mode register same as enable register */
+               val = info->update_val;
+               val_normal = info->update_val_normal;
+               val_idle = info->update_val_idle;
+       }
+
+       if (val == val_normal)
+               ret = REGULATOR_MODE_NORMAL;
+       else if (val == val_idle)
+               ret = REGULATOR_MODE_IDLE;
+       else
+               ret = -EINVAL;
+
+       return ret;
+}
+
+static int ab8500_regulator_get_voltage_sel(struct regulator_dev *rdev)
+{
+       int ret, voltage_shift;
+       struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
+       u8 regval;
+
+       if (info == NULL) {
+               dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
+               return -EINVAL;
+       }
+
+       voltage_shift = ffs(info->voltage_mask) - 1;
+
+       ret = abx500_get_register_interruptible(info->dev,
+                       info->voltage_bank, info->voltage_reg, &regval);
+       if (ret < 0) {
+               dev_err(rdev_get_dev(rdev),
+                       "couldn't read voltage reg for regulator\n");
+               return ret;
+       }
+
+       dev_vdbg(rdev_get_dev(rdev),
+               "%s-get_voltage (bank, reg, mask, shift, value): "
+               "0x%x, 0x%x, 0x%x, 0x%x, 0x%x\n",
+               info->desc.name, info->voltage_bank,
+               info->voltage_reg, info->voltage_mask,
+               voltage_shift, regval);
+
+       return (regval & info->voltage_mask) >> voltage_shift;
+}
+
+static int ab8540_aux3_regulator_get_voltage_sel(struct regulator_dev *rdev)
+{
+       int ret, voltage_shift;
+       struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
+       u8 regval, regval_expand;
+
+       if (info == NULL) {
+               dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
+               return -EINVAL;
+       }
+
+       ret = abx500_get_register_interruptible(info->dev,
+                       info->expand_register.voltage_bank,
+                       info->expand_register.voltage_reg, &regval_expand);
+       if (ret < 0) {
+               dev_err(rdev_get_dev(rdev),
+                       "couldn't read voltage expand reg for regulator\n");
+               return ret;
+       }
+
+       dev_vdbg(rdev_get_dev(rdev),
+                "%s-get_voltage expand (bank, reg, mask, value): 0x%x, 0x%x, 0x%x, 0x%x\n",
+                info->desc.name, info->expand_register.voltage_bank,
+                info->expand_register.voltage_reg,
+                info->expand_register.voltage_mask, regval_expand);
+
+       if (regval_expand & info->expand_register.voltage_mask)
+               return info->expand_register.voltage_limit;
+
+       ret = abx500_get_register_interruptible(info->dev,
+                       info->voltage_bank, info->voltage_reg, &regval);
+       if (ret < 0) {
+               dev_err(rdev_get_dev(rdev),
+                       "couldn't read voltage reg for regulator\n");
+               return ret;
+       }
+
+       dev_vdbg(rdev_get_dev(rdev),
+                "%s-get_voltage (bank, reg, mask, value): 0x%x, 0x%x, 0x%x, 0x%x\n",
+                info->desc.name, info->voltage_bank, info->voltage_reg,
+                info->voltage_mask, regval);
+
+       voltage_shift = ffs(info->voltage_mask) - 1;
+
+       return (regval & info->voltage_mask) >> voltage_shift;
+}
+
+static int ab8500_regulator_set_voltage_sel(struct regulator_dev *rdev,
+                                           unsigned selector)
+{
+       int ret, voltage_shift;
+       struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
+       u8 regval;
+
+       if (info == NULL) {
+               dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
+               return -EINVAL;
+       }
+
+       voltage_shift = ffs(info->voltage_mask) - 1;
+
+       /* set the registers for the request */
+       regval = (u8)selector << voltage_shift;
+       ret = abx500_mask_and_set_register_interruptible(info->dev,
+                       info->voltage_bank, info->voltage_reg,
+                       info->voltage_mask, regval);
+       if (ret < 0)
+               dev_err(rdev_get_dev(rdev),
+               "couldn't set voltage reg for regulator\n");
+
+       dev_vdbg(rdev_get_dev(rdev),
+               "%s-set_voltage (bank, reg, mask, value): 0x%x, 0x%x, 0x%x,"
+               " 0x%x\n",
+               info->desc.name, info->voltage_bank, info->voltage_reg,
+               info->voltage_mask, regval);
+
+       return ret;
+}
+
+static int ab8540_aux3_regulator_set_voltage_sel(struct regulator_dev *rdev,
+                                               unsigned selector)
+{
+       int ret;
+       struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
+       u8 regval, regval_expand;
+
+       if (info == NULL) {
+               dev_err(rdev_get_dev(rdev), "regulator info null pointer\n");
+               return -EINVAL;
+       }
+
+       if (selector < info->expand_register.voltage_limit) {
+               int voltage_shift = ffs(info->voltage_mask) - 1;
+
+               regval = (u8)selector << voltage_shift;
+               ret = abx500_mask_and_set_register_interruptible(info->dev,
+                                       info->voltage_bank, info->voltage_reg,
+                                       info->voltage_mask, regval);
+               if (ret < 0) {
+                       dev_err(rdev_get_dev(rdev),
+                               "couldn't set voltage reg for regulator\n");
+                       return ret;
+               }
+
+               dev_vdbg(rdev_get_dev(rdev),
+                        "%s-set_voltage (bank, reg, mask, value): 0x%x, 0x%x, 0x%x, 0x%x\n",
+                        info->desc.name, info->voltage_bank, info->voltage_reg,
+                        info->voltage_mask, regval);
+
+               regval_expand = 0;
+       } else {
+               regval_expand = info->expand_register.voltage_mask;
+       }
+
+       ret = abx500_mask_and_set_register_interruptible(info->dev,
+                               info->expand_register.voltage_bank,
+                               info->expand_register.voltage_reg,
+                               info->expand_register.voltage_mask,
+                               regval_expand);
+       if (ret < 0) {
+               dev_err(rdev_get_dev(rdev),
+                       "couldn't set expand voltage reg for regulator\n");
+               return ret;
+       }
+
+       dev_vdbg(rdev_get_dev(rdev),
+                "%s-set_voltage expand (bank, reg, mask, value): 0x%x, 0x%x, 0x%x, 0x%x\n",
+                info->desc.name, info->expand_register.voltage_bank,
+                info->expand_register.voltage_reg,
+                info->expand_register.voltage_mask, regval_expand);
+
+       return 0;
+}
+
+static struct regulator_ops ab8500_regulator_volt_mode_ops = {
+       .enable                 = ab8500_regulator_enable,
+       .disable                = ab8500_regulator_disable,
+       .is_enabled             = ab8500_regulator_is_enabled,
+       .get_optimum_mode       = ab8500_regulator_get_optimum_mode,
+       .set_mode               = ab8500_regulator_set_mode,
+       .get_mode               = ab8500_regulator_get_mode,
+       .get_voltage_sel        = ab8500_regulator_get_voltage_sel,
+       .set_voltage_sel        = ab8500_regulator_set_voltage_sel,
+       .list_voltage           = regulator_list_voltage_table,
+};
+
+static struct regulator_ops ab8540_aux3_regulator_volt_mode_ops = {
+       .enable         = ab8500_regulator_enable,
+       .disable        = ab8500_regulator_disable,
+       .get_optimum_mode       = ab8500_regulator_get_optimum_mode,
+       .set_mode       = ab8500_regulator_set_mode,
+       .get_mode       = ab8500_regulator_get_mode,
+       .is_enabled     = ab8500_regulator_is_enabled,
+       .get_voltage_sel = ab8540_aux3_regulator_get_voltage_sel,
+       .set_voltage_sel = ab8540_aux3_regulator_set_voltage_sel,
+       .list_voltage   = regulator_list_voltage_table,
+};
+
+static struct regulator_ops ab8500_regulator_volt_ops = {
+       .enable         = ab8500_regulator_enable,
+       .disable        = ab8500_regulator_disable,
+       .is_enabled     = ab8500_regulator_is_enabled,
+       .get_voltage_sel = ab8500_regulator_get_voltage_sel,
+       .set_voltage_sel = ab8500_regulator_set_voltage_sel,
+       .list_voltage   = regulator_list_voltage_table,
+};
+
+static struct regulator_ops ab8500_regulator_mode_ops = {
+       .enable                 = ab8500_regulator_enable,
+       .disable                = ab8500_regulator_disable,
+       .is_enabled             = ab8500_regulator_is_enabled,
+       .get_optimum_mode       = ab8500_regulator_get_optimum_mode,
+       .set_mode               = ab8500_regulator_set_mode,
+       .get_mode               = ab8500_regulator_get_mode,
+       .list_voltage           = regulator_list_voltage_table,
+};
+
+static struct regulator_ops ab8500_regulator_ops = {
+       .enable                 = ab8500_regulator_enable,
+       .disable                = ab8500_regulator_disable,
+       .is_enabled             = ab8500_regulator_is_enabled,
+       .list_voltage           = regulator_list_voltage_table,
+};
+
+static struct regulator_ops ab8500_regulator_anamic_mode_ops = {
+       .enable         = ab8500_regulator_enable,
+       .disable        = ab8500_regulator_disable,
+       .is_enabled     = ab8500_regulator_is_enabled,
+       .set_mode       = ab8500_regulator_set_mode,
+       .get_mode       = ab8500_regulator_get_mode,
+       .list_voltage   = regulator_list_voltage_table,
+};
+
+/* AB8500 regulator information */
+static struct ab8500_regulator_info
+               ab8500_regulator_info[AB8500_NUM_REGULATORS] = {
+       /*
+        * Variable Voltage Regulators
+        *   name, min mV, max mV,
+        *   update bank, reg, mask, enable val
+        *   volt bank, reg, mask
+        */
+       [AB8500_LDO_AUX1] = {
+               .desc = {
+                       .name           = "LDO-AUX1",
+                       .ops            = &ab8500_regulator_volt_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8500_LDO_AUX1,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = ARRAY_SIZE(ldo_vauxn_voltages),
+                       .volt_table     = ldo_vauxn_voltages,
+                       .enable_time    = 200,
+                       .supply_name    = "vin",
+               },
+               .load_lp_uA             = 5000,
+               .update_bank            = 0x04,
+               .update_reg             = 0x09,
+               .update_mask            = 0x03,
+               .update_val             = 0x01,
+               .update_val_idle        = 0x03,
+               .update_val_normal      = 0x01,
+               .voltage_bank           = 0x04,
+               .voltage_reg            = 0x1f,
+               .voltage_mask           = 0x0f,
+       },
+       [AB8500_LDO_AUX2] = {
+               .desc = {
+                       .name           = "LDO-AUX2",
+                       .ops            = &ab8500_regulator_volt_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8500_LDO_AUX2,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = ARRAY_SIZE(ldo_vauxn_voltages),
+                       .volt_table     = ldo_vauxn_voltages,
+                       .enable_time    = 200,
+                       .supply_name    = "vin",
+               },
+               .load_lp_uA             = 5000,
+               .update_bank            = 0x04,
+               .update_reg             = 0x09,
+               .update_mask            = 0x0c,
+               .update_val             = 0x04,
+               .update_val_idle        = 0x0c,
+               .update_val_normal      = 0x04,
+               .voltage_bank           = 0x04,
+               .voltage_reg            = 0x20,
+               .voltage_mask           = 0x0f,
+       },
+       [AB8500_LDO_AUX3] = {
+               .desc = {
+                       .name           = "LDO-AUX3",
+                       .ops            = &ab8500_regulator_volt_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8500_LDO_AUX3,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = ARRAY_SIZE(ldo_vaux3_voltages),
+                       .volt_table     = ldo_vaux3_voltages,
+                       .enable_time    = 450,
+                       .supply_name    = "vin",
+               },
+               .load_lp_uA             = 5000,
+               .update_bank            = 0x04,
+               .update_reg             = 0x0a,
+               .update_mask            = 0x03,
+               .update_val             = 0x01,
+               .update_val_idle        = 0x03,
+               .update_val_normal      = 0x01,
+               .voltage_bank           = 0x04,
+               .voltage_reg            = 0x21,
+               .voltage_mask           = 0x07,
+       },
+       [AB8500_LDO_INTCORE] = {
+               .desc = {
+                       .name           = "LDO-INTCORE",
+                       .ops            = &ab8500_regulator_volt_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8500_LDO_INTCORE,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = ARRAY_SIZE(ldo_vintcore_voltages),
+                       .volt_table     = ldo_vintcore_voltages,
+                       .enable_time    = 750,
+               },
+               .load_lp_uA             = 5000,
+               .update_bank            = 0x03,
+               .update_reg             = 0x80,
+               .update_mask            = 0x44,
+               .update_val             = 0x44,
+               .update_val_idle        = 0x44,
+               .update_val_normal      = 0x04,
+               .voltage_bank           = 0x03,
+               .voltage_reg            = 0x80,
+               .voltage_mask           = 0x38,
+       },
+
+       /*
+        * Fixed Voltage Regulators
+        *   name, fixed mV,
+        *   update bank, reg, mask, enable val
+        */
+       [AB8500_LDO_TVOUT] = {
+               .desc = {
+                       .name           = "LDO-TVOUT",
+                       .ops            = &ab8500_regulator_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8500_LDO_TVOUT,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = 1,
+                       .volt_table     = fixed_2000000_voltage,
+                       .enable_time    = 500,
+               },
+               .load_lp_uA             = 1000,
+               .update_bank            = 0x03,
+               .update_reg             = 0x80,
+               .update_mask            = 0x82,
+               .update_val             = 0x02,
+               .update_val_idle        = 0x82,
+               .update_val_normal      = 0x02,
+       },
+       [AB8500_LDO_AUDIO] = {
+               .desc = {
+                       .name           = "LDO-AUDIO",
+                       .ops            = &ab8500_regulator_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8500_LDO_AUDIO,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = 1,
+                       .enable_time    = 140,
+                       .volt_table     = fixed_2000000_voltage,
+               },
+               .update_bank            = 0x03,
+               .update_reg             = 0x83,
+               .update_mask            = 0x02,
+               .update_val             = 0x02,
+       },
+       [AB8500_LDO_ANAMIC1] = {
+               .desc = {
+                       .name           = "LDO-ANAMIC1",
+                       .ops            = &ab8500_regulator_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8500_LDO_ANAMIC1,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = 1,
+                       .enable_time    = 500,
+                       .volt_table     = fixed_2050000_voltage,
+               },
+               .update_bank            = 0x03,
+               .update_reg             = 0x83,
+               .update_mask            = 0x08,
+               .update_val             = 0x08,
+       },
+       [AB8500_LDO_ANAMIC2] = {
+               .desc = {
+                       .name           = "LDO-ANAMIC2",
+                       .ops            = &ab8500_regulator_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8500_LDO_ANAMIC2,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = 1,
+                       .enable_time    = 500,
+                       .volt_table     = fixed_2050000_voltage,
+               },
+               .update_bank            = 0x03,
+               .update_reg             = 0x83,
+               .update_mask            = 0x10,
+               .update_val             = 0x10,
+       },
+       [AB8500_LDO_DMIC] = {
+               .desc = {
+                       .name           = "LDO-DMIC",
+                       .ops            = &ab8500_regulator_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8500_LDO_DMIC,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = 1,
+                       .enable_time    = 420,
+                       .volt_table     = fixed_1800000_voltage,
+               },
+               .update_bank            = 0x03,
+               .update_reg             = 0x83,
+               .update_mask            = 0x04,
+               .update_val             = 0x04,
+       },
+
+       /*
+        * Regulators with fixed voltage and normal/idle modes
+        */
+       [AB8500_LDO_ANA] = {
+               .desc = {
+                       .name           = "LDO-ANA",
+                       .ops            = &ab8500_regulator_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8500_LDO_ANA,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = 1,
+                       .enable_time    = 140,
+                       .volt_table     = fixed_1200000_voltage,
+               },
+               .load_lp_uA             = 1000,
+               .update_bank            = 0x04,
+               .update_reg             = 0x06,
+               .update_mask            = 0x0c,
+               .update_val             = 0x04,
+               .update_val_idle        = 0x0c,
+               .update_val_normal      = 0x04,
+       },
+};
+
+/* AB8505 regulator information */
+static struct ab8500_regulator_info
+               ab8505_regulator_info[AB8505_NUM_REGULATORS] = {
+       /*
+        * Variable Voltage Regulators
+        *   name, min mV, max mV,
+        *   update bank, reg, mask, enable val
+        *   volt bank, reg, mask
+        */
+       [AB8505_LDO_AUX1] = {
+               .desc = {
+                       .name           = "LDO-AUX1",
+                       .ops            = &ab8500_regulator_volt_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8505_LDO_AUX1,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = ARRAY_SIZE(ldo_vauxn_voltages),
+                       .volt_table     = ldo_vauxn_voltages,
+               },
+               .load_lp_uA             = 5000,
+               .update_bank            = 0x04,
+               .update_reg             = 0x09,
+               .update_mask            = 0x03,
+               .update_val             = 0x01,
+               .update_val_idle        = 0x03,
+               .update_val_normal      = 0x01,
+               .voltage_bank           = 0x04,
+               .voltage_reg            = 0x1f,
+               .voltage_mask           = 0x0f,
+       },
+       [AB8505_LDO_AUX2] = {
+               .desc = {
+                       .name           = "LDO-AUX2",
+                       .ops            = &ab8500_regulator_volt_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8505_LDO_AUX2,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = ARRAY_SIZE(ldo_vauxn_voltages),
+                       .volt_table     = ldo_vauxn_voltages,
+               },
+               .load_lp_uA             = 5000,
+               .update_bank            = 0x04,
+               .update_reg             = 0x09,
+               .update_mask            = 0x0c,
+               .update_val             = 0x04,
+               .update_val_idle        = 0x0c,
+               .update_val_normal      = 0x04,
+               .voltage_bank           = 0x04,
+               .voltage_reg            = 0x20,
+               .voltage_mask           = 0x0f,
+       },
+       [AB8505_LDO_AUX3] = {
+               .desc = {
+                       .name           = "LDO-AUX3",
+                       .ops            = &ab8500_regulator_volt_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8505_LDO_AUX3,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = ARRAY_SIZE(ldo_vaux3_voltages),
+                       .volt_table     = ldo_vaux3_voltages,
+               },
+               .load_lp_uA             = 5000,
+               .update_bank            = 0x04,
+               .update_reg             = 0x0a,
+               .update_mask            = 0x03,
+               .update_val             = 0x01,
+               .update_val_idle        = 0x03,
+               .update_val_normal      = 0x01,
+               .voltage_bank           = 0x04,
+               .voltage_reg            = 0x21,
+               .voltage_mask           = 0x07,
+       },
+       [AB8505_LDO_AUX4] = {
+               .desc = {
+                       .name           = "LDO-AUX4",
+                       .ops            = &ab8500_regulator_volt_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8505_LDO_AUX4,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = ARRAY_SIZE(ldo_vauxn_voltages),
+                       .volt_table     = ldo_vauxn_voltages,
+               },
+               .load_lp_uA             = 5000,
+               /* values for Vaux4Regu register */
+               .update_bank            = 0x04,
+               .update_reg             = 0x2e,
+               .update_mask            = 0x03,
+               .update_val             = 0x01,
+               .update_val_idle        = 0x03,
+               .update_val_normal      = 0x01,
+               /* values for Vaux4SEL register */
+               .voltage_bank           = 0x04,
+               .voltage_reg            = 0x2f,
+               .voltage_mask           = 0x0f,
+       },
+       [AB8505_LDO_AUX5] = {
+               .desc = {
+                       .name           = "LDO-AUX5",
+                       .ops            = &ab8500_regulator_volt_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8505_LDO_AUX5,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = ARRAY_SIZE(ldo_vaux56_voltages),
+                       .volt_table     = ldo_vaux56_voltages,
+               },
+               .load_lp_uA             = 2000,
+               /* values for CtrlVaux5 register */
+               .update_bank            = 0x01,
+               .update_reg             = 0x55,
+               .update_mask            = 0x18,
+               .update_val             = 0x10,
+               .update_val_idle        = 0x18,
+               .update_val_normal      = 0x10,
+               .voltage_bank           = 0x01,
+               .voltage_reg            = 0x55,
+               .voltage_mask           = 0x07,
+       },
+       [AB8505_LDO_AUX6] = {
+               .desc = {
+                       .name           = "LDO-AUX6",
+                       .ops            = &ab8500_regulator_volt_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8505_LDO_AUX6,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = ARRAY_SIZE(ldo_vaux56_voltages),
+                       .volt_table     = ldo_vaux56_voltages,
+               },
+               .load_lp_uA             = 2000,
+               /* values for CtrlVaux6 register */
+               .update_bank            = 0x01,
+               .update_reg             = 0x56,
+               .update_mask            = 0x18,
+               .update_val             = 0x10,
+               .update_val_idle        = 0x18,
+               .update_val_normal      = 0x10,
+               .voltage_bank           = 0x01,
+               .voltage_reg            = 0x56,
+               .voltage_mask           = 0x07,
+       },
+       [AB8505_LDO_INTCORE] = {
+               .desc = {
+                       .name           = "LDO-INTCORE",
+                       .ops            = &ab8500_regulator_volt_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8505_LDO_INTCORE,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = ARRAY_SIZE(ldo_vintcore_voltages),
+                       .volt_table     = ldo_vintcore_voltages,
+               },
+               .load_lp_uA             = 5000,
+               .update_bank            = 0x03,
+               .update_reg             = 0x80,
+               .update_mask            = 0x44,
+               .update_val             = 0x04,
+               .update_val_idle        = 0x44,
+               .update_val_normal      = 0x04,
+               .voltage_bank           = 0x03,
+               .voltage_reg            = 0x80,
+               .voltage_mask           = 0x38,
+       },
+
+       /*
+        * Fixed Voltage Regulators
+        *   name, fixed mV,
+        *   update bank, reg, mask, enable val
+        */
+       [AB8505_LDO_ADC] = {
+               .desc = {
+                       .name           = "LDO-ADC",
+                       .ops            = &ab8500_regulator_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8505_LDO_ADC,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = 1,
+                       .volt_table     = fixed_2000000_voltage,
+                       .enable_time    = 10000,
+               },
+               .load_lp_uA             = 1000,
+               .update_bank            = 0x03,
+               .update_reg             = 0x80,
+               .update_mask            = 0x82,
+               .update_val             = 0x02,
+               .update_val_idle        = 0x82,
+               .update_val_normal      = 0x02,
+       },
+       [AB8505_LDO_USB] = {
+               .desc = {
+                       .name           = "LDO-USB",
+                       .ops            = &ab8500_regulator_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8505_LDO_USB,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = 1,
+                       .volt_table     = fixed_3300000_voltage,
+               },
+               .update_bank            = 0x03,
+               .update_reg             = 0x82,
+               .update_mask            = 0x03,
+               .update_val             = 0x01,
+               .update_val_idle        = 0x03,
+               .update_val_normal      = 0x01,
+       },
+       [AB8505_LDO_AUDIO] = {
+               .desc = {
+                       .name           = "LDO-AUDIO",
+                       .ops            = &ab8500_regulator_volt_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8505_LDO_AUDIO,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = ARRAY_SIZE(ldo_vaudio_voltages),
+                       .volt_table     = ldo_vaudio_voltages,
+               },
+               .update_bank            = 0x03,
+               .update_reg             = 0x83,
+               .update_mask            = 0x02,
+               .update_val             = 0x02,
+               .voltage_bank           = 0x01,
+               .voltage_reg            = 0x57,
+               .voltage_mask           = 0x70,
+       },
+       [AB8505_LDO_ANAMIC1] = {
+               .desc = {
+                       .name           = "LDO-ANAMIC1",
+                       .ops            = &ab8500_regulator_anamic_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8505_LDO_ANAMIC1,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = 1,
+                       .volt_table     = fixed_2050000_voltage,
+               },
+               .shared_mode            = &ldo_anamic1_shared,
+               .update_bank            = 0x03,
+               .update_reg             = 0x83,
+               .update_mask            = 0x08,
+               .update_val             = 0x08,
+               .mode_bank              = 0x01,
+               .mode_reg               = 0x54,
+               .mode_mask              = 0x04,
+               .mode_val_idle          = 0x04,
+               .mode_val_normal        = 0x00,
+       },
+       [AB8505_LDO_ANAMIC2] = {
+               .desc = {
+                       .name           = "LDO-ANAMIC2",
+                       .ops            = &ab8500_regulator_anamic_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8505_LDO_ANAMIC2,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = 1,
+                       .volt_table     = fixed_2050000_voltage,
+               },
+               .shared_mode            = &ldo_anamic2_shared,
+               .update_bank            = 0x03,
+               .update_reg             = 0x83,
+               .update_mask            = 0x10,
+               .update_val             = 0x10,
+               .mode_bank              = 0x01,
+               .mode_reg               = 0x54,
+               .mode_mask              = 0x04,
+               .mode_val_idle          = 0x04,
+               .mode_val_normal        = 0x00,
+       },
+       [AB8505_LDO_AUX8] = {
+               .desc = {
+                       .name           = "LDO-AUX8",
+                       .ops            = &ab8500_regulator_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8505_LDO_AUX8,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = 1,
+                       .volt_table     = fixed_1800000_voltage,
+               },
+               .update_bank            = 0x03,
+               .update_reg             = 0x83,
+               .update_mask            = 0x04,
+               .update_val             = 0x04,
+       },
+       /*
+        * Regulators with fixed voltage and normal/idle modes
+        */
+       [AB8505_LDO_ANA] = {
+               .desc = {
+                       .name           = "LDO-ANA",
+                       .ops            = &ab8500_regulator_volt_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8505_LDO_ANA,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = ARRAY_SIZE(ldo_vana_voltages),
+                       .volt_table     = ldo_vana_voltages,
+               },
+               .load_lp_uA             = 1000,
+               .update_bank            = 0x04,
+               .update_reg             = 0x06,
+               .update_mask            = 0x0c,
+               .update_val             = 0x04,
+               .update_val_idle        = 0x0c,
+               .update_val_normal      = 0x04,
+               .voltage_bank           = 0x04,
+               .voltage_reg            = 0x29,
+               .voltage_mask           = 0x7,
+       },
+};
+
+/* AB9540 regulator information */
+static struct ab8500_regulator_info
+               ab9540_regulator_info[AB9540_NUM_REGULATORS] = {
+       /*
+        * Variable Voltage Regulators
+        *   name, min mV, max mV,
+        *   update bank, reg, mask, enable val
+        *   volt bank, reg, mask
+        */
+       [AB9540_LDO_AUX1] = {
+               .desc = {
+                       .name           = "LDO-AUX1",
+                       .ops            = &ab8500_regulator_volt_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB9540_LDO_AUX1,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = ARRAY_SIZE(ldo_vauxn_voltages),
+                       .volt_table     = ldo_vauxn_voltages,
+               },
+               .load_lp_uA             = 5000,
+               .update_bank            = 0x04,
+               .update_reg             = 0x09,
+               .update_mask            = 0x03,
+               .update_val             = 0x01,
+               .update_val_idle        = 0x03,
+               .update_val_normal      = 0x01,
+               .voltage_bank           = 0x04,
+               .voltage_reg            = 0x1f,
+               .voltage_mask           = 0x0f,
+       },
+       [AB9540_LDO_AUX2] = {
+               .desc = {
+                       .name           = "LDO-AUX2",
+                       .ops            = &ab8500_regulator_volt_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB9540_LDO_AUX2,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = ARRAY_SIZE(ldo_vauxn_voltages),
+                       .volt_table     = ldo_vauxn_voltages,
+               },
+               .load_lp_uA             = 5000,
+               .update_bank            = 0x04,
+               .update_reg             = 0x09,
+               .update_mask            = 0x0c,
+               .update_val             = 0x04,
+               .update_val_idle        = 0x0c,
+               .update_val_normal      = 0x04,
+               .voltage_bank           = 0x04,
+               .voltage_reg            = 0x20,
+               .voltage_mask           = 0x0f,
+       },
+       [AB9540_LDO_AUX3] = {
+               .desc = {
+                       .name           = "LDO-AUX3",
+                       .ops            = &ab8500_regulator_volt_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB9540_LDO_AUX3,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = ARRAY_SIZE(ldo_vaux3_voltages),
+                       .volt_table     = ldo_vaux3_voltages,
+               },
+               .load_lp_uA             = 5000,
+               .update_bank            = 0x04,
+               .update_reg             = 0x0a,
+               .update_mask            = 0x03,
+               .update_val             = 0x01,
+               .update_val_idle        = 0x03,
+               .update_val_normal      = 0x01,
+               .voltage_bank           = 0x04,
+               .voltage_reg            = 0x21,
+               .voltage_mask           = 0x07,
+       },
+       [AB9540_LDO_AUX4] = {
+               .desc = {
+                       .name           = "LDO-AUX4",
+                       .ops            = &ab8500_regulator_volt_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB9540_LDO_AUX4,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = ARRAY_SIZE(ldo_vauxn_voltages),
+                       .volt_table     = ldo_vauxn_voltages,
+               },
+               .load_lp_uA             = 5000,
+               /* values for Vaux4Regu register */
+               .update_bank            = 0x04,
+               .update_reg             = 0x2e,
+               .update_mask            = 0x03,
+               .update_val             = 0x01,
+               .update_val_idle        = 0x03,
+               .update_val_normal      = 0x01,
+               /* values for Vaux4SEL register */
+               .voltage_bank           = 0x04,
+               .voltage_reg            = 0x2f,
+               .voltage_mask           = 0x0f,
+       },
+       [AB9540_LDO_INTCORE] = {
+               .desc = {
+                       .name           = "LDO-INTCORE",
+                       .ops            = &ab8500_regulator_volt_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB9540_LDO_INTCORE,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = ARRAY_SIZE(ldo_vintcore_voltages),
+                       .volt_table     = ldo_vintcore_voltages,
+               },
+               .load_lp_uA             = 5000,
+               .update_bank            = 0x03,
+               .update_reg             = 0x80,
+               .update_mask            = 0x44,
+               .update_val             = 0x44,
+               .update_val_idle        = 0x44,
+               .update_val_normal      = 0x04,
+               .voltage_bank           = 0x03,
+               .voltage_reg            = 0x80,
+               .voltage_mask           = 0x38,
+       },
+
+       /*
+        * Fixed Voltage Regulators
+        *   name, fixed mV,
+        *   update bank, reg, mask, enable val
+        */
+       [AB9540_LDO_TVOUT] = {
+               .desc = {
+                       .name           = "LDO-TVOUT",
+                       .ops            = &ab8500_regulator_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB9540_LDO_TVOUT,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = 1,
+                       .volt_table     = fixed_2000000_voltage,
+                       .enable_time    = 10000,
+               },
+               .load_lp_uA             = 1000,
+               .update_bank            = 0x03,
+               .update_reg             = 0x80,
+               .update_mask            = 0x82,
+               .update_val             = 0x02,
+               .update_val_idle        = 0x82,
+               .update_val_normal      = 0x02,
+       },
+       [AB9540_LDO_USB] = {
+               .desc = {
+                       .name           = "LDO-USB",
+                       .ops            = &ab8500_regulator_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB9540_LDO_USB,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = 1,
+                       .volt_table     = fixed_3300000_voltage,
+               },
+               .update_bank            = 0x03,
+               .update_reg             = 0x82,
+               .update_mask            = 0x03,
+               .update_val             = 0x01,
+               .update_val_idle        = 0x03,
+               .update_val_normal      = 0x01,
+       },
+       [AB9540_LDO_AUDIO] = {
+               .desc = {
+                       .name           = "LDO-AUDIO",
+                       .ops            = &ab8500_regulator_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB9540_LDO_AUDIO,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = 1,
+                       .volt_table     = fixed_2000000_voltage,
+               },
+               .update_bank            = 0x03,
+               .update_reg             = 0x83,
+               .update_mask            = 0x02,
+               .update_val             = 0x02,
+       },
+       [AB9540_LDO_ANAMIC1] = {
+               .desc = {
+                       .name           = "LDO-ANAMIC1",
+                       .ops            = &ab8500_regulator_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB9540_LDO_ANAMIC1,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = 1,
+                       .volt_table     = fixed_2050000_voltage,
+               },
+               .update_bank            = 0x03,
+               .update_reg             = 0x83,
+               .update_mask            = 0x08,
+               .update_val             = 0x08,
+       },
+       [AB9540_LDO_ANAMIC2] = {
+               .desc = {
+                       .name           = "LDO-ANAMIC2",
+                       .ops            = &ab8500_regulator_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB9540_LDO_ANAMIC2,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = 1,
+                       .volt_table     = fixed_2050000_voltage,
+               },
+               .update_bank            = 0x03,
+               .update_reg             = 0x83,
+               .update_mask            = 0x10,
+               .update_val             = 0x10,
+       },
+       [AB9540_LDO_DMIC] = {
+               .desc = {
+                       .name           = "LDO-DMIC",
+                       .ops            = &ab8500_regulator_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB9540_LDO_DMIC,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = 1,
+                       .volt_table     = fixed_1800000_voltage,
+               },
+               .update_bank            = 0x03,
+               .update_reg             = 0x83,
+               .update_mask            = 0x04,
+               .update_val             = 0x04,
+       },
+
+       /*
+        * Regulators with fixed voltage and normal/idle modes
+        */
+       [AB9540_LDO_ANA] = {
+               .desc = {
+                       .name           = "LDO-ANA",
+                       .ops            = &ab8500_regulator_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB9540_LDO_ANA,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = 1,
+                       .volt_table     = fixed_1200000_voltage,
+               },
+               .load_lp_uA             = 1000,
+               .update_bank            = 0x04,
+               .update_reg             = 0x06,
+               .update_mask            = 0x0c,
+               .update_val             = 0x08,
+               .update_val_idle        = 0x0c,
+               .update_val_normal      = 0x08,
+       },
+};
+
+/* AB8540 regulator information */
+static struct ab8500_regulator_info
+               ab8540_regulator_info[AB8540_NUM_REGULATORS] = {
+       /*
+        * Variable Voltage Regulators
+        *   name, min mV, max mV,
+        *   update bank, reg, mask, enable val
+        *   volt bank, reg, mask
+        */
+       [AB8540_LDO_AUX1] = {
+               .desc = {
+                       .name           = "LDO-AUX1",
+                       .ops            = &ab8500_regulator_volt_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8540_LDO_AUX1,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = ARRAY_SIZE(ldo_vauxn_voltages),
+                       .volt_table     = ldo_vauxn_voltages,
+               },
+               .load_lp_uA             = 5000,
+               .update_bank            = 0x04,
+               .update_reg             = 0x09,
+               .update_mask            = 0x03,
+               .update_val             = 0x01,
+               .update_val_idle        = 0x03,
+               .update_val_normal      = 0x01,
+               .voltage_bank           = 0x04,
+               .voltage_reg            = 0x1f,
+               .voltage_mask           = 0x0f,
+       },
+       [AB8540_LDO_AUX2] = {
+               .desc = {
+                       .name           = "LDO-AUX2",
+                       .ops            = &ab8500_regulator_volt_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8540_LDO_AUX2,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = ARRAY_SIZE(ldo_vauxn_voltages),
+                       .volt_table     = ldo_vauxn_voltages,
+               },
+               .load_lp_uA             = 5000,
+               .update_bank            = 0x04,
+               .update_reg             = 0x09,
+               .update_mask            = 0x0c,
+               .update_val             = 0x04,
+               .update_val_idle        = 0x0c,
+               .update_val_normal      = 0x04,
+               .voltage_bank           = 0x04,
+               .voltage_reg            = 0x20,
+               .voltage_mask           = 0x0f,
+       },
+       [AB8540_LDO_AUX3] = {
+               .desc = {
+                       .name           = "LDO-AUX3",
+                       .ops            = &ab8540_aux3_regulator_volt_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8540_LDO_AUX3,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = ARRAY_SIZE(ldo_vaux3_ab8540_voltages),
+                       .volt_table     = ldo_vaux3_ab8540_voltages,
+               },
+               .load_lp_uA             = 5000,
+               .update_bank            = 0x04,
+               .update_reg             = 0x0a,
+               .update_mask            = 0x03,
+               .update_val             = 0x01,
+               .update_val_idle        = 0x03,
+               .update_val_normal      = 0x01,
+               .voltage_bank           = 0x04,
+               .voltage_reg            = 0x21,
+               .voltage_mask           = 0x07,
+               .expand_register = {
+                       .voltage_limit          = 8,
+                       .voltage_bank           = 0x04,
+                       .voltage_reg            = 0x01,
+                       .voltage_mask           = 0x10,
+               }
+       },
+       [AB8540_LDO_AUX4] = {
+               .desc = {
+                       .name           = "LDO-AUX4",
+                       .ops            = &ab8500_regulator_volt_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8540_LDO_AUX4,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = ARRAY_SIZE(ldo_vauxn_voltages),
+                       .volt_table     = ldo_vauxn_voltages,
+               },
+               .load_lp_uA             = 5000,
+               /* values for Vaux4Regu register */
+               .update_bank            = 0x04,
+               .update_reg             = 0x2e,
+               .update_mask            = 0x03,
+               .update_val             = 0x01,
+               .update_val_idle        = 0x03,
+               .update_val_normal      = 0x01,
+               /* values for Vaux4SEL register */
+               .voltage_bank           = 0x04,
+               .voltage_reg            = 0x2f,
+               .voltage_mask           = 0x0f,
+       },
+       [AB8540_LDO_AUX5] = {
+               .desc = {
+                       .name           = "LDO-AUX5",
+                       .ops            = &ab8500_regulator_volt_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8540_LDO_AUX5,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = ARRAY_SIZE(ldo_vaux56_ab8540_voltages),
+                       .volt_table     = ldo_vaux56_ab8540_voltages,
+               },
+               .load_lp_uA             = 20000,
+               /* values for Vaux5Regu register */
+               .update_bank            = 0x04,
+               .update_reg             = 0x32,
+               .update_mask            = 0x03,
+               .update_val             = 0x01,
+               .update_val_idle        = 0x03,
+               .update_val_normal      = 0x01,
+               /* values for Vaux5SEL register */
+               .voltage_bank           = 0x04,
+               .voltage_reg            = 0x33,
+               .voltage_mask           = 0x3f,
+       },
+       [AB8540_LDO_AUX6] = {
+               .desc = {
+                       .name           = "LDO-AUX6",
+                       .ops            = &ab8500_regulator_volt_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8540_LDO_AUX6,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = ARRAY_SIZE(ldo_vaux56_ab8540_voltages),
+                       .volt_table     = ldo_vaux56_ab8540_voltages,
+               },
+               .load_lp_uA             = 20000,
+               /* values for Vaux6Regu register */
+               .update_bank            = 0x04,
+               .update_reg             = 0x35,
+               .update_mask            = 0x03,
+               .update_val             = 0x01,
+               .update_val_idle        = 0x03,
+               .update_val_normal      = 0x01,
+               /* values for Vaux6SEL register */
+               .voltage_bank           = 0x04,
+               .voltage_reg            = 0x36,
+               .voltage_mask           = 0x3f,
+       },
+       [AB8540_LDO_INTCORE] = {
+               .desc = {
+                       .name           = "LDO-INTCORE",
+                       .ops            = &ab8500_regulator_volt_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8540_LDO_INTCORE,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = ARRAY_SIZE(ldo_vintcore_voltages),
+                       .volt_table     = ldo_vintcore_voltages,
+               },
+               .load_lp_uA             = 5000,
+               .update_bank            = 0x03,
+               .update_reg             = 0x80,
+               .update_mask            = 0x44,
+               .update_val             = 0x44,
+               .update_val_idle        = 0x44,
+               .update_val_normal      = 0x04,
+               .voltage_bank           = 0x03,
+               .voltage_reg            = 0x80,
+               .voltage_mask           = 0x38,
+       },
+
+       /*
+        * Fixed Voltage Regulators
+        *   name, fixed mV,
+        *   update bank, reg, mask, enable val
+        */
+       [AB8540_LDO_TVOUT] = {
+               .desc = {
+                       .name           = "LDO-TVOUT",
+                       .ops            = &ab8500_regulator_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8540_LDO_TVOUT,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = 1,
+                       .volt_table     = fixed_2000000_voltage,
+                       .enable_time    = 10000,
+               },
+               .load_lp_uA             = 1000,
+               .update_bank            = 0x03,
+               .update_reg             = 0x80,
+               .update_mask            = 0x82,
+               .update_val             = 0x02,
+               .update_val_idle        = 0x82,
+               .update_val_normal      = 0x02,
+       },
+       [AB8540_LDO_AUDIO] = {
+               .desc = {
+                       .name           = "LDO-AUDIO",
+                       .ops            = &ab8500_regulator_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8540_LDO_AUDIO,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = 1,
+                       .volt_table     = fixed_2000000_voltage,
+               },
+               .update_bank            = 0x03,
+               .update_reg             = 0x83,
+               .update_mask            = 0x02,
+               .update_val             = 0x02,
+       },
+       [AB8540_LDO_ANAMIC1] = {
+               .desc = {
+                       .name           = "LDO-ANAMIC1",
+                       .ops            = &ab8500_regulator_anamic_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8540_LDO_ANAMIC1,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = 1,
+                       .volt_table     = fixed_2050000_voltage,
+               },
+               .shared_mode            = &ab8540_ldo_anamic1_shared,
+               .update_bank            = 0x03,
+               .update_reg             = 0x83,
+               .update_mask            = 0x08,
+               .update_val             = 0x08,
+               .mode_bank              = 0x03,
+               .mode_reg               = 0x83,
+               .mode_mask              = 0x20,
+               .mode_val_idle          = 0x20,
+               .mode_val_normal        = 0x00,
+       },
+       [AB8540_LDO_ANAMIC2] = {
+               .desc = {
+                       .name           = "LDO-ANAMIC2",
+                       .ops            = &ab8500_regulator_anamic_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8540_LDO_ANAMIC2,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = 1,
+                       .volt_table     = fixed_2050000_voltage,
+               },
+               .shared_mode            = &ab8540_ldo_anamic2_shared,
+               .update_bank            = 0x03,
+               .update_reg             = 0x83,
+               .update_mask            = 0x10,
+               .update_val             = 0x10,
+               .mode_bank              = 0x03,
+               .mode_reg               = 0x83,
+               .mode_mask              = 0x20,
+               .mode_val_idle          = 0x20,
+               .mode_val_normal        = 0x00,
+       },
+       [AB8540_LDO_DMIC] = {
+               .desc = {
+                       .name           = "LDO-DMIC",
+                       .ops            = &ab8500_regulator_volt_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8540_LDO_DMIC,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = ARRAY_SIZE(ldo_vdmic_voltages),
+                       .volt_table     = ldo_vdmic_voltages,
+               },
+               .load_lp_uA             = 1000,
+               .update_bank            = 0x03,
+               .update_reg             = 0x83,
+               .update_mask            = 0x04,
+               .update_val             = 0x04,
+               .voltage_bank           = 0x03,
+               .voltage_reg            = 0x83,
+               .voltage_mask           = 0xc0,
+       },
+
+       /*
+        * Regulators with fixed voltage and normal/idle modes
+        */
+       [AB8540_LDO_ANA] = {
+               .desc = {
+                       .name           = "LDO-ANA",
+                       .ops            = &ab8500_regulator_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8540_LDO_ANA,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = 1,
+                       .volt_table     = fixed_1200000_voltage,
+               },
+               .load_lp_uA             = 1000,
+               .update_bank            = 0x04,
+               .update_reg             = 0x06,
+               .update_mask            = 0x0c,
+               .update_val             = 0x04,
+               .update_val_idle        = 0x0c,
+               .update_val_normal      = 0x04,
+       },
+       [AB8540_LDO_SDIO] = {
+               .desc = {
+                       .name           = "LDO-SDIO",
+                       .ops            = &ab8500_regulator_volt_mode_ops,
+                       .type           = REGULATOR_VOLTAGE,
+                       .id             = AB8540_LDO_SDIO,
+                       .owner          = THIS_MODULE,
+                       .n_voltages     = ARRAY_SIZE(ldo_sdio_voltages),
+                       .volt_table     = ldo_sdio_voltages,
+               },
+               .load_lp_uA             = 5000,
+               .update_bank            = 0x03,
+               .update_reg             = 0x88,
+               .update_mask            = 0x30,
+               .update_val             = 0x10,
+               .update_val_idle        = 0x30,
+               .update_val_normal      = 0x10,
+               .voltage_bank           = 0x03,
+               .voltage_reg            = 0x88,
+               .voltage_mask           = 0x07,
+       },
+};
+
+static struct ab8500_shared_mode ldo_anamic1_shared = {
+       .shared_regulator = &ab8505_regulator_info[AB8505_LDO_ANAMIC2],
+};
+
+static struct ab8500_shared_mode ldo_anamic2_shared = {
+       .shared_regulator = &ab8505_regulator_info[AB8505_LDO_ANAMIC1],
+};
+
+static struct ab8500_shared_mode ab8540_ldo_anamic1_shared = {
+       .shared_regulator = &ab8540_regulator_info[AB8540_LDO_ANAMIC2],
+};
+
+static struct ab8500_shared_mode ab8540_ldo_anamic2_shared = {
+       .shared_regulator = &ab8540_regulator_info[AB8540_LDO_ANAMIC1],
+};
+
+struct ab8500_reg_init {
+       u8 bank;
+       u8 addr;
+       u8 mask;
+};
+
+#define REG_INIT(_id, _bank, _addr, _mask)     \
+       [_id] = {                               \
+               .bank = _bank,                  \
+               .addr = _addr,                  \
+               .mask = _mask,                  \
+       }
+
+/* AB8500 register init */
+static struct ab8500_reg_init ab8500_reg_init[] = {
+       /*
+        * 0x30, VanaRequestCtrl
+        * 0xc0, VextSupply1RequestCtrl
+        */
+       REG_INIT(AB8500_REGUREQUESTCTRL2,       0x03, 0x04, 0xf0),
+       /*
+        * 0x03, VextSupply2RequestCtrl
+        * 0x0c, VextSupply3RequestCtrl
+        * 0x30, Vaux1RequestCtrl
+        * 0xc0, Vaux2RequestCtrl
+        */
+       REG_INIT(AB8500_REGUREQUESTCTRL3,       0x03, 0x05, 0xff),
+       /*
+        * 0x03, Vaux3RequestCtrl
+        * 0x04, SwHPReq
+        */
+       REG_INIT(AB8500_REGUREQUESTCTRL4,       0x03, 0x06, 0x07),
+       /*
+        * 0x08, VanaSysClkReq1HPValid
+        * 0x20, Vaux1SysClkReq1HPValid
+        * 0x40, Vaux2SysClkReq1HPValid
+        * 0x80, Vaux3SysClkReq1HPValid
+        */
+       REG_INIT(AB8500_REGUSYSCLKREQ1HPVALID1, 0x03, 0x07, 0xe8),
+       /*
+        * 0x10, VextSupply1SysClkReq1HPValid
+        * 0x20, VextSupply2SysClkReq1HPValid
+        * 0x40, VextSupply3SysClkReq1HPValid
+        */
+       REG_INIT(AB8500_REGUSYSCLKREQ1HPVALID2, 0x03, 0x08, 0x70),
+       /*
+        * 0x08, VanaHwHPReq1Valid
+        * 0x20, Vaux1HwHPReq1Valid
+        * 0x40, Vaux2HwHPReq1Valid
+        * 0x80, Vaux3HwHPReq1Valid
+        */
+       REG_INIT(AB8500_REGUHWHPREQ1VALID1,     0x03, 0x09, 0xe8),
+       /*
+        * 0x01, VextSupply1HwHPReq1Valid
+        * 0x02, VextSupply2HwHPReq1Valid
+        * 0x04, VextSupply3HwHPReq1Valid
+        */
+       REG_INIT(AB8500_REGUHWHPREQ1VALID2,     0x03, 0x0a, 0x07),
+       /*
+        * 0x08, VanaHwHPReq2Valid
+        * 0x20, Vaux1HwHPReq2Valid
+        * 0x40, Vaux2HwHPReq2Valid
+        * 0x80, Vaux3HwHPReq2Valid
+        */
+       REG_INIT(AB8500_REGUHWHPREQ2VALID1,     0x03, 0x0b, 0xe8),
+       /*
+        * 0x01, VextSupply1HwHPReq2Valid
+        * 0x02, VextSupply2HwHPReq2Valid
+        * 0x04, VextSupply3HwHPReq2Valid
+        */
+       REG_INIT(AB8500_REGUHWHPREQ2VALID2,     0x03, 0x0c, 0x07),
+       /*
+        * 0x20, VanaSwHPReqValid
+        * 0x80, Vaux1SwHPReqValid
+        */
+       REG_INIT(AB8500_REGUSWHPREQVALID1,      0x03, 0x0d, 0xa0),
+       /*
+        * 0x01, Vaux2SwHPReqValid
+        * 0x02, Vaux3SwHPReqValid
+        * 0x04, VextSupply1SwHPReqValid
+        * 0x08, VextSupply2SwHPReqValid
+        * 0x10, VextSupply3SwHPReqValid
+        */
+       REG_INIT(AB8500_REGUSWHPREQVALID2,      0x03, 0x0e, 0x1f),
+       /*
+        * 0x02, SysClkReq2Valid1
+        * 0x04, SysClkReq3Valid1
+        * 0x08, SysClkReq4Valid1
+        * 0x10, SysClkReq5Valid1
+        * 0x20, SysClkReq6Valid1
+        * 0x40, SysClkReq7Valid1
+        * 0x80, SysClkReq8Valid1
+        */
+       REG_INIT(AB8500_REGUSYSCLKREQVALID1,    0x03, 0x0f, 0xfe),
+       /*
+        * 0x02, SysClkReq2Valid2
+        * 0x04, SysClkReq3Valid2
+        * 0x08, SysClkReq4Valid2
+        * 0x10, SysClkReq5Valid2
+        * 0x20, SysClkReq6Valid2
+        * 0x40, SysClkReq7Valid2
+        * 0x80, SysClkReq8Valid2
+        */
+       REG_INIT(AB8500_REGUSYSCLKREQVALID2,    0x03, 0x10, 0xfe),
+       /*
+        * 0x02, VTVoutEna
+        * 0x04, Vintcore12Ena
+        * 0x38, Vintcore12Sel
+        * 0x40, Vintcore12LP
+        * 0x80, VTVoutLP
+        */
+       REG_INIT(AB8500_REGUMISC1,              0x03, 0x80, 0xfe),
+       /*
+        * 0x02, VaudioEna
+        * 0x04, VdmicEna
+        * 0x08, Vamic1Ena
+        * 0x10, Vamic2Ena
+        */
+       REG_INIT(AB8500_VAUDIOSUPPLY,           0x03, 0x83, 0x1e),
+       /*
+        * 0x01, Vamic1_dzout
+        * 0x02, Vamic2_dzout
+        */
+       REG_INIT(AB8500_REGUCTRL1VAMIC,         0x03, 0x84, 0x03),
+       /*
+        * 0x03, VpllRegu (NOTE! PRCMU register bits)
+        * 0x0c, VanaRegu
+        */
+       REG_INIT(AB8500_VPLLVANAREGU,           0x04, 0x06, 0x0f),
+       /*
+        * 0x01, VrefDDREna
+        * 0x02, VrefDDRSleepMode
+        */
+       REG_INIT(AB8500_VREFDDR,                0x04, 0x07, 0x03),
+       /*
+        * 0x03, VextSupply1Regu
+        * 0x0c, VextSupply2Regu
+        * 0x30, VextSupply3Regu
+        * 0x40, ExtSupply2Bypass
+        * 0x80, ExtSupply3Bypass
+        */
+       REG_INIT(AB8500_EXTSUPPLYREGU,          0x04, 0x08, 0xff),
+       /*
+        * 0x03, Vaux1Regu
+        * 0x0c, Vaux2Regu
+        */
+       REG_INIT(AB8500_VAUX12REGU,             0x04, 0x09, 0x0f),
+       /*
+        * 0x03, Vaux3Regu
+        */
+       REG_INIT(AB8500_VRF1VAUX3REGU,          0x04, 0x0a, 0x03),
+       /*
+        * 0x0f, Vaux1Sel
+        */
+       REG_INIT(AB8500_VAUX1SEL,               0x04, 0x1f, 0x0f),
+       /*
+        * 0x0f, Vaux2Sel
+        */
+       REG_INIT(AB8500_VAUX2SEL,               0x04, 0x20, 0x0f),
+       /*
+        * 0x07, Vaux3Sel
+        */
+       REG_INIT(AB8500_VRF1VAUX3SEL,           0x04, 0x21, 0x07),
+       /*
+        * 0x01, VextSupply12LP
+        */
+       REG_INIT(AB8500_REGUCTRL2SPARE,         0x04, 0x22, 0x01),
+       /*
+        * 0x04, Vaux1Disch
+        * 0x08, Vaux2Disch
+        * 0x10, Vaux3Disch
+        * 0x20, Vintcore12Disch
+        * 0x40, VTVoutDisch
+        * 0x80, VaudioDisch
+        */
+       REG_INIT(AB8500_REGUCTRLDISCH,          0x04, 0x43, 0xfc),
+       /*
+        * 0x02, VanaDisch
+        * 0x04, VdmicPullDownEna
+        * 0x10, VdmicDisch
+        */
+       REG_INIT(AB8500_REGUCTRLDISCH2,         0x04, 0x44, 0x16),
+};
+
+/* AB8505 register init */
+static struct ab8500_reg_init ab8505_reg_init[] = {
+       /*
+        * 0x03, VarmRequestCtrl
+        * 0x0c, VsmpsCRequestCtrl
+        * 0x30, VsmpsARequestCtrl
+        * 0xc0, VsmpsBRequestCtrl
+        */
+       REG_INIT(AB8505_REGUREQUESTCTRL1,       0x03, 0x03, 0xff),
+       /*
+        * 0x03, VsafeRequestCtrl
+        * 0x0c, VpllRequestCtrl
+        * 0x30, VanaRequestCtrl
+        */
+       REG_INIT(AB8505_REGUREQUESTCTRL2,       0x03, 0x04, 0x3f),
+       /*
+        * 0x30, Vaux1RequestCtrl
+        * 0xc0, Vaux2RequestCtrl
+        */
+       REG_INIT(AB8505_REGUREQUESTCTRL3,       0x03, 0x05, 0xf0),
+       /*
+        * 0x03, Vaux3RequestCtrl
+        * 0x04, SwHPReq
+        */
+       REG_INIT(AB8505_REGUREQUESTCTRL4,       0x03, 0x06, 0x07),
+       /*
+        * 0x01, VsmpsASysClkReq1HPValid
+        * 0x02, VsmpsBSysClkReq1HPValid
+        * 0x04, VsafeSysClkReq1HPValid
+        * 0x08, VanaSysClkReq1HPValid
+        * 0x10, VpllSysClkReq1HPValid
+        * 0x20, Vaux1SysClkReq1HPValid
+        * 0x40, Vaux2SysClkReq1HPValid
+        * 0x80, Vaux3SysClkReq1HPValid
+        */
+       REG_INIT(AB8505_REGUSYSCLKREQ1HPVALID1, 0x03, 0x07, 0xff),
+       /*
+        * 0x01, VsmpsCSysClkReq1HPValid
+        * 0x02, VarmSysClkReq1HPValid
+        * 0x04, VbbSysClkReq1HPValid
+        * 0x08, VsmpsMSysClkReq1HPValid
+        */
+       REG_INIT(AB8505_REGUSYSCLKREQ1HPVALID2, 0x03, 0x08, 0x0f),
+       /*
+        * 0x01, VsmpsAHwHPReq1Valid
+        * 0x02, VsmpsBHwHPReq1Valid
+        * 0x04, VsafeHwHPReq1Valid
+        * 0x08, VanaHwHPReq1Valid
+        * 0x10, VpllHwHPReq1Valid
+        * 0x20, Vaux1HwHPReq1Valid
+        * 0x40, Vaux2HwHPReq1Valid
+        * 0x80, Vaux3HwHPReq1Valid
+        */
+       REG_INIT(AB8505_REGUHWHPREQ1VALID1,     0x03, 0x09, 0xff),
+       /*
+        * 0x08, VsmpsMHwHPReq1Valid
+        */
+       REG_INIT(AB8505_REGUHWHPREQ1VALID2,     0x03, 0x0a, 0x08),
+       /*
+        * 0x01, VsmpsAHwHPReq2Valid
+        * 0x02, VsmpsBHwHPReq2Valid
+        * 0x04, VsafeHwHPReq2Valid
+        * 0x08, VanaHwHPReq2Valid
+        * 0x10, VpllHwHPReq2Valid
+        * 0x20, Vaux1HwHPReq2Valid
+        * 0x40, Vaux2HwHPReq2Valid
+        * 0x80, Vaux3HwHPReq2Valid
+        */
+       REG_INIT(AB8505_REGUHWHPREQ2VALID1,     0x03, 0x0b, 0xff),
+       /*
+        * 0x08, VsmpsMHwHPReq2Valid
+        */
+       REG_INIT(AB8505_REGUHWHPREQ2VALID2,     0x03, 0x0c, 0x08),
+       /*
+        * 0x01, VsmpsCSwHPReqValid
+        * 0x02, VarmSwHPReqValid
+        * 0x04, VsmpsASwHPReqValid
+        * 0x08, VsmpsBSwHPReqValid
+        * 0x10, VsafeSwHPReqValid
+        * 0x20, VanaSwHPReqValid
+        * 0x40, VpllSwHPReqValid
+        * 0x80, Vaux1SwHPReqValid
+        */
+       REG_INIT(AB8505_REGUSWHPREQVALID1,      0x03, 0x0d, 0xff),
+       /*
+        * 0x01, Vaux2SwHPReqValid
+        * 0x02, Vaux3SwHPReqValid
+        * 0x20, VsmpsMSwHPReqValid
+        */
+       REG_INIT(AB8505_REGUSWHPREQVALID2,      0x03, 0x0e, 0x23),
+       /*
+        * 0x02, SysClkReq2Valid1
+        * 0x04, SysClkReq3Valid1
+        * 0x08, SysClkReq4Valid1
+        */
+       REG_INIT(AB8505_REGUSYSCLKREQVALID1,    0x03, 0x0f, 0x0e),
+       /*
+        * 0x02, SysClkReq2Valid2
+        * 0x04, SysClkReq3Valid2
+        * 0x08, SysClkReq4Valid2
+        */
+       REG_INIT(AB8505_REGUSYSCLKREQVALID2,    0x03, 0x10, 0x0e),
+       /*
+        * 0x01, Vaux4SwHPReqValid
+        * 0x02, Vaux4HwHPReq2Valid
+        * 0x04, Vaux4HwHPReq1Valid
+        * 0x08, Vaux4SysClkReq1HPValid
+        */
+       REG_INIT(AB8505_REGUVAUX4REQVALID,      0x03, 0x11, 0x0f),
+       /*
+        * 0x02, VadcEna
+        * 0x04, VintCore12Ena
+        * 0x38, VintCore12Sel
+        * 0x40, VintCore12LP
+        * 0x80, VadcLP
+        */
+       REG_INIT(AB8505_REGUMISC1,              0x03, 0x80, 0xfe),
+       /*
+        * 0x02, VaudioEna
+        * 0x04, VdmicEna
+        * 0x08, Vamic1Ena
+        * 0x10, Vamic2Ena
+        */
+       REG_INIT(AB8505_VAUDIOSUPPLY,           0x03, 0x83, 0x1e),
+       /*
+        * 0x01, Vamic1_dzout
+        * 0x02, Vamic2_dzout
+        */
+       REG_INIT(AB8505_REGUCTRL1VAMIC,         0x03, 0x84, 0x03),
+       /*
+        * 0x03, VsmpsARegu
+        * 0x0c, VsmpsASelCtrl
+        * 0x10, VsmpsAAutoMode
+        * 0x20, VsmpsAPWMMode
+        */
+       REG_INIT(AB8505_VSMPSAREGU,             0x04, 0x03, 0x3f),
+       /*
+        * 0x03, VsmpsBRegu
+        * 0x0c, VsmpsBSelCtrl
+        * 0x10, VsmpsBAutoMode
+        * 0x20, VsmpsBPWMMode
+        */
+       REG_INIT(AB8505_VSMPSBREGU,             0x04, 0x04, 0x3f),
+       /*
+        * 0x03, VsafeRegu
+        * 0x0c, VsafeSelCtrl
+        * 0x10, VsafeAutoMode
+        * 0x20, VsafePWMMode
+        */
+       REG_INIT(AB8505_VSAFEREGU,              0x04, 0x05, 0x3f),
+       /*
+        * 0x03, VpllRegu (NOTE! PRCMU register bits)
+        * 0x0c, VanaRegu
+        */
+       REG_INIT(AB8505_VPLLVANAREGU,           0x04, 0x06, 0x0f),
+       /*
+        * 0x03, VextSupply1Regu
+        * 0x0c, VextSupply2Regu
+        * 0x30, VextSupply3Regu
+        * 0x40, ExtSupply2Bypass
+        * 0x80, ExtSupply3Bypass
+        */
+       REG_INIT(AB8505_EXTSUPPLYREGU,          0x04, 0x08, 0xff),
+       /*
+        * 0x03, Vaux1Regu
+        * 0x0c, Vaux2Regu
+        */
+       REG_INIT(AB8505_VAUX12REGU,             0x04, 0x09, 0x0f),
+       /*
+        * 0x0f, Vaux3Regu
+        */
+       REG_INIT(AB8505_VRF1VAUX3REGU,          0x04, 0x0a, 0x0f),
+       /*
+        * 0x3f, VsmpsASel1
+        */
+       REG_INIT(AB8505_VSMPSASEL1,             0x04, 0x13, 0x3f),
+       /*
+        * 0x3f, VsmpsASel2
+        */
+       REG_INIT(AB8505_VSMPSASEL2,             0x04, 0x14, 0x3f),
+       /*
+        * 0x3f, VsmpsASel3
+        */
+       REG_INIT(AB8505_VSMPSASEL3,             0x04, 0x15, 0x3f),
+       /*
+        * 0x3f, VsmpsBSel1
+        */
+       REG_INIT(AB8505_VSMPSBSEL1,             0x04, 0x17, 0x3f),
+       /*
+        * 0x3f, VsmpsBSel2
+        */
+       REG_INIT(AB8505_VSMPSBSEL2,             0x04, 0x18, 0x3f),
+       /*
+        * 0x3f, VsmpsBSel3
+        */
+       REG_INIT(AB8505_VSMPSBSEL3,             0x04, 0x19, 0x3f),
+       /*
+        * 0x7f, VsafeSel1
+        */
+       REG_INIT(AB8505_VSAFESEL1,              0x04, 0x1b, 0x7f),
+       /*
+        * 0x3f, VsafeSel2
+        */
+       REG_INIT(AB8505_VSAFESEL2,              0x04, 0x1c, 0x7f),
+       /*
+        * 0x3f, VsafeSel3
+        */
+       REG_INIT(AB8505_VSAFESEL3,              0x04, 0x1d, 0x7f),
+       /*
+        * 0x0f, Vaux1Sel
+        */
+       REG_INIT(AB8505_VAUX1SEL,               0x04, 0x1f, 0x0f),
+       /*
+        * 0x0f, Vaux2Sel
+        */
+       REG_INIT(AB8505_VAUX2SEL,               0x04, 0x20, 0x0f),
+       /*
+        * 0x07, Vaux3Sel
+        * 0x30, VRF1Sel
+        */
+       REG_INIT(AB8505_VRF1VAUX3SEL,           0x04, 0x21, 0x37),
+       /*
+        * 0x03, Vaux4RequestCtrl
+        */
+       REG_INIT(AB8505_VAUX4REQCTRL,           0x04, 0x2d, 0x03),
+       /*
+        * 0x03, Vaux4Regu
+        */
+       REG_INIT(AB8505_VAUX4REGU,              0x04, 0x2e, 0x03),
+       /*
+        * 0x0f, Vaux4Sel
+        */
+       REG_INIT(AB8505_VAUX4SEL,               0x04, 0x2f, 0x0f),
+       /*
+        * 0x04, Vaux1Disch
+        * 0x08, Vaux2Disch
+        * 0x10, Vaux3Disch
+        * 0x20, Vintcore12Disch
+        * 0x40, VTVoutDisch
+        * 0x80, VaudioDisch
+        */
+       REG_INIT(AB8505_REGUCTRLDISCH,          0x04, 0x43, 0xfc),
+       /*
+        * 0x02, VanaDisch
+        * 0x04, VdmicPullDownEna
+        * 0x10, VdmicDisch
+        */
+       REG_INIT(AB8505_REGUCTRLDISCH2,         0x04, 0x44, 0x16),
+       /*
+        * 0x01, Vaux4Disch
+        */
+       REG_INIT(AB8505_REGUCTRLDISCH3,         0x04, 0x48, 0x01),
+       /*
+        * 0x07, Vaux5Sel
+        * 0x08, Vaux5LP
+        * 0x10, Vaux5Ena
+        * 0x20, Vaux5Disch
+        * 0x40, Vaux5DisSfst
+        * 0x80, Vaux5DisPulld
+        */
+       REG_INIT(AB8505_CTRLVAUX5,              0x01, 0x55, 0xff),
+       /*
+        * 0x07, Vaux6Sel
+        * 0x08, Vaux6LP
+        * 0x10, Vaux6Ena
+        * 0x80, Vaux6DisPulld
+        */
+       REG_INIT(AB8505_CTRLVAUX6,              0x01, 0x56, 0x9f),
+};
+
+/* AB9540 register init */
+static struct ab8500_reg_init ab9540_reg_init[] = {
+       /*
+        * 0x03, VarmRequestCtrl
+        * 0x0c, VapeRequestCtrl
+        * 0x30, Vsmps1RequestCtrl
+        * 0xc0, Vsmps2RequestCtrl
+        */
+       REG_INIT(AB9540_REGUREQUESTCTRL1,       0x03, 0x03, 0xff),
+       /*
+        * 0x03, Vsmps3RequestCtrl
+        * 0x0c, VpllRequestCtrl
+        * 0x30, VanaRequestCtrl
+        * 0xc0, VextSupply1RequestCtrl
+        */
+       REG_INIT(AB9540_REGUREQUESTCTRL2,       0x03, 0x04, 0xff),
+       /*
+        * 0x03, VextSupply2RequestCtrl
+        * 0x0c, VextSupply3RequestCtrl
+        * 0x30, Vaux1RequestCtrl
+        * 0xc0, Vaux2RequestCtrl
+        */
+       REG_INIT(AB9540_REGUREQUESTCTRL3,       0x03, 0x05, 0xff),
+       /*
+        * 0x03, Vaux3RequestCtrl
+        * 0x04, SwHPReq
+        */
+       REG_INIT(AB9540_REGUREQUESTCTRL4,       0x03, 0x06, 0x07),
+       /*
+        * 0x01, Vsmps1SysClkReq1HPValid
+        * 0x02, Vsmps2SysClkReq1HPValid
+        * 0x04, Vsmps3SysClkReq1HPValid
+        * 0x08, VanaSysClkReq1HPValid
+        * 0x10, VpllSysClkReq1HPValid
+        * 0x20, Vaux1SysClkReq1HPValid
+        * 0x40, Vaux2SysClkReq1HPValid
+        * 0x80, Vaux3SysClkReq1HPValid
+        */
+       REG_INIT(AB9540_REGUSYSCLKREQ1HPVALID1, 0x03, 0x07, 0xff),
+       /*
+        * 0x01, VapeSysClkReq1HPValid
+        * 0x02, VarmSysClkReq1HPValid
+        * 0x04, VbbSysClkReq1HPValid
+        * 0x08, VmodSysClkReq1HPValid
+        * 0x10, VextSupply1SysClkReq1HPValid
+        * 0x20, VextSupply2SysClkReq1HPValid
+        * 0x40, VextSupply3SysClkReq1HPValid
+        */
+       REG_INIT(AB9540_REGUSYSCLKREQ1HPVALID2, 0x03, 0x08, 0x7f),
+       /*
+        * 0x01, Vsmps1HwHPReq1Valid
+        * 0x02, Vsmps2HwHPReq1Valid
+        * 0x04, Vsmps3HwHPReq1Valid
+        * 0x08, VanaHwHPReq1Valid
+        * 0x10, VpllHwHPReq1Valid
+        * 0x20, Vaux1HwHPReq1Valid
+        * 0x40, Vaux2HwHPReq1Valid
+        * 0x80, Vaux3HwHPReq1Valid
+        */
+       REG_INIT(AB9540_REGUHWHPREQ1VALID1,     0x03, 0x09, 0xff),
+       /*
+        * 0x01, VextSupply1HwHPReq1Valid
+        * 0x02, VextSupply2HwHPReq1Valid
+        * 0x04, VextSupply3HwHPReq1Valid
+        * 0x08, VmodHwHPReq1Valid
+        */
+       REG_INIT(AB9540_REGUHWHPREQ1VALID2,     0x03, 0x0a, 0x0f),
+       /*
+        * 0x01, Vsmps1HwHPReq2Valid
+        * 0x02, Vsmps2HwHPReq2Valid
+        * 0x03, Vsmps3HwHPReq2Valid
+        * 0x08, VanaHwHPReq2Valid
+        * 0x10, VpllHwHPReq2Valid
+        * 0x20, Vaux1HwHPReq2Valid
+        * 0x40, Vaux2HwHPReq2Valid
+        * 0x80, Vaux3HwHPReq2Valid
+        */
+       REG_INIT(AB9540_REGUHWHPREQ2VALID1,     0x03, 0x0b, 0xff),
+       /*
+        * 0x01, VextSupply1HwHPReq2Valid
+        * 0x02, VextSupply2HwHPReq2Valid
+        * 0x04, VextSupply3HwHPReq2Valid
+        * 0x08, VmodHwHPReq2Valid
+        */
+       REG_INIT(AB9540_REGUHWHPREQ2VALID2,     0x03, 0x0c, 0x0f),
+       /*
+        * 0x01, VapeSwHPReqValid
+        * 0x02, VarmSwHPReqValid
+        * 0x04, Vsmps1SwHPReqValid
+        * 0x08, Vsmps2SwHPReqValid
+        * 0x10, Vsmps3SwHPReqValid
+        * 0x20, VanaSwHPReqValid
+        * 0x40, VpllSwHPReqValid
+        * 0x80, Vaux1SwHPReqValid
+        */
+       REG_INIT(AB9540_REGUSWHPREQVALID1,      0x03, 0x0d, 0xff),
+       /*
+        * 0x01, Vaux2SwHPReqValid
+        * 0x02, Vaux3SwHPReqValid
+        * 0x04, VextSupply1SwHPReqValid
+        * 0x08, VextSupply2SwHPReqValid
+        * 0x10, VextSupply3SwHPReqValid
+        * 0x20, VmodSwHPReqValid
+        */
+       REG_INIT(AB9540_REGUSWHPREQVALID2,      0x03, 0x0e, 0x3f),
+       /*
+        * 0x02, SysClkReq2Valid1
+        * ...
+        * 0x80, SysClkReq8Valid1
+        */
+       REG_INIT(AB9540_REGUSYSCLKREQVALID1,    0x03, 0x0f, 0xfe),
+       /*
+        * 0x02, SysClkReq2Valid2
+        * ...
+        * 0x80, SysClkReq8Valid2
+        */
+       REG_INIT(AB9540_REGUSYSCLKREQVALID2,    0x03, 0x10, 0xfe),
+       /*
+        * 0x01, Vaux4SwHPReqValid
+        * 0x02, Vaux4HwHPReq2Valid
+        * 0x04, Vaux4HwHPReq1Valid
+        * 0x08, Vaux4SysClkReq1HPValid
+        */
+       REG_INIT(AB9540_REGUVAUX4REQVALID,      0x03, 0x11, 0x0f),
+       /*
+        * 0x02, VTVoutEna
+        * 0x04, Vintcore12Ena
+        * 0x38, Vintcore12Sel
+        * 0x40, Vintcore12LP
+        * 0x80, VTVoutLP
+        */
+       REG_INIT(AB9540_REGUMISC1,              0x03, 0x80, 0xfe),
+       /*
+        * 0x02, VaudioEna
+        * 0x04, VdmicEna
+        * 0x08, Vamic1Ena
+        * 0x10, Vamic2Ena
+        */
+       REG_INIT(AB9540_VAUDIOSUPPLY,           0x03, 0x83, 0x1e),
+       /*
+        * 0x01, Vamic1_dzout
+        * 0x02, Vamic2_dzout
+        */
+       REG_INIT(AB9540_REGUCTRL1VAMIC,         0x03, 0x84, 0x03),
+       /*
+        * 0x03, Vsmps1Regu
+        * 0x0c, Vsmps1SelCtrl
+        * 0x10, Vsmps1AutoMode
+        * 0x20, Vsmps1PWMMode
+        */
+       REG_INIT(AB9540_VSMPS1REGU,             0x04, 0x03, 0x3f),
+       /*
+        * 0x03, Vsmps2Regu
+        * 0x0c, Vsmps2SelCtrl
+        * 0x10, Vsmps2AutoMode
+        * 0x20, Vsmps2PWMMode
+        */
+       REG_INIT(AB9540_VSMPS2REGU,             0x04, 0x04, 0x3f),
+       /*
+        * 0x03, Vsmps3Regu
+        * 0x0c, Vsmps3SelCtrl
+        * NOTE! PRCMU register
+        */
+       REG_INIT(AB9540_VSMPS3REGU,             0x04, 0x05, 0x0f),
+       /*
+        * 0x03, VpllRegu
+        * 0x0c, VanaRegu
+        */
+       REG_INIT(AB9540_VPLLVANAREGU,           0x04, 0x06, 0x0f),
+       /*
+        * 0x03, VextSupply1Regu
+        * 0x0c, VextSupply2Regu
+        * 0x30, VextSupply3Regu
+        * 0x40, ExtSupply2Bypass
+        * 0x80, ExtSupply3Bypass
+        */
+       REG_INIT(AB9540_EXTSUPPLYREGU,          0x04, 0x08, 0xff),
+       /*
+        * 0x03, Vaux1Regu
+        * 0x0c, Vaux2Regu
+        */
+       REG_INIT(AB9540_VAUX12REGU,             0x04, 0x09, 0x0f),
+       /*
+        * 0x0c, Vrf1Regu
+        * 0x03, Vaux3Regu
+        */
+       REG_INIT(AB9540_VRF1VAUX3REGU,          0x04, 0x0a, 0x0f),
+       /*
+        * 0x3f, Vsmps1Sel1
+        */
+       REG_INIT(AB9540_VSMPS1SEL1,             0x04, 0x13, 0x3f),
+       /*
+        * 0x3f, Vsmps1Sel2
+        */
+       REG_INIT(AB9540_VSMPS1SEL2,             0x04, 0x14, 0x3f),
+       /*
+        * 0x3f, Vsmps1Sel3
+        */
+       REG_INIT(AB9540_VSMPS1SEL3,             0x04, 0x15, 0x3f),
+       /*
+        * 0x3f, Vsmps2Sel1
+        */
+       REG_INIT(AB9540_VSMPS2SEL1,             0x04, 0x17, 0x3f),
+       /*
+        * 0x3f, Vsmps2Sel2
+        */
+       REG_INIT(AB9540_VSMPS2SEL2,             0x04, 0x18, 0x3f),
+       /*
+        * 0x3f, Vsmps2Sel3
+        */
+       REG_INIT(AB9540_VSMPS2SEL3,             0x04, 0x19, 0x3f),
+       /*
+        * 0x7f, Vsmps3Sel1
+        * NOTE! PRCMU register
+        */
+       REG_INIT(AB9540_VSMPS3SEL1,             0x04, 0x1b, 0x7f),
+       /*
+        * 0x7f, Vsmps3Sel2
+        * NOTE! PRCMU register
+        */
+       REG_INIT(AB9540_VSMPS3SEL2,             0x04, 0x1c, 0x7f),
+       /*
+        * 0x0f, Vaux1Sel
+        */
+       REG_INIT(AB9540_VAUX1SEL,               0x04, 0x1f, 0x0f),
+       /*
+        * 0x0f, Vaux2Sel
+        */
+       REG_INIT(AB9540_VAUX2SEL,               0x04, 0x20, 0x0f),
+       /*
+        * 0x07, Vaux3Sel
+        * 0x30, Vrf1Sel
+        */
+       REG_INIT(AB9540_VRF1VAUX3SEL,           0x04, 0x21, 0x37),
+       /*
+        * 0x01, VextSupply12LP
+        */
+       REG_INIT(AB9540_REGUCTRL2SPARE,         0x04, 0x22, 0x01),
+       /*
+        * 0x03, Vaux4RequestCtrl
+        */
+       REG_INIT(AB9540_VAUX4REQCTRL,           0x04, 0x2d, 0x03),
+       /*
+        * 0x03, Vaux4Regu
+        */
+       REG_INIT(AB9540_VAUX4REGU,              0x04, 0x2e, 0x03),
+       /*
+        * 0x08, Vaux4Sel
+        */
+       REG_INIT(AB9540_VAUX4SEL,               0x04, 0x2f, 0x0f),
+       /*
+        * 0x01, VpllDisch
+        * 0x02, Vrf1Disch
+        * 0x04, Vaux1Disch
+        * 0x08, Vaux2Disch
+        * 0x10, Vaux3Disch
+        * 0x20, Vintcore12Disch
+        * 0x40, VTVoutDisch
+        * 0x80, VaudioDisch
+        */
+       REG_INIT(AB9540_REGUCTRLDISCH,          0x04, 0x43, 0xff),
+       /*
+        * 0x01, VsimDisch
+        * 0x02, VanaDisch
+        * 0x04, VdmicPullDownEna
+        * 0x08, VpllPullDownEna
+        * 0x10, VdmicDisch
+        */
+       REG_INIT(AB9540_REGUCTRLDISCH2,         0x04, 0x44, 0x1f),
+       /*
+        * 0x01, Vaux4Disch
+        */
+       REG_INIT(AB9540_REGUCTRLDISCH3,         0x04, 0x48, 0x01),
+};
+
+/* AB8540 register init */
+static struct ab8500_reg_init ab8540_reg_init[] = {
+       /*
+        * 0x01, VSimSycClkReq1Valid
+        * 0x02, VSimSycClkReq2Valid
+        * 0x04, VSimSycClkReq3Valid
+        * 0x08, VSimSycClkReq4Valid
+        * 0x10, VSimSycClkReq5Valid
+        * 0x20, VSimSycClkReq6Valid
+        * 0x40, VSimSycClkReq7Valid
+        * 0x80, VSimSycClkReq8Valid
+        */
+       REG_INIT(AB8540_VSIMSYSCLKCTRL,         0x02, 0x33, 0xff),
+       /*
+        * 0x03, VarmRequestCtrl
+        * 0x0c, VapeRequestCtrl
+        * 0x30, Vsmps1RequestCtrl
+        * 0xc0, Vsmps2RequestCtrl
+        */
+       REG_INIT(AB8540_REGUREQUESTCTRL1,       0x03, 0x03, 0xff),
+       /*
+        * 0x03, Vsmps3RequestCtrl
+        * 0x0c, VpllRequestCtrl
+        * 0x30, VanaRequestCtrl
+        * 0xc0, VextSupply1RequestCtrl
+        */
+       REG_INIT(AB8540_REGUREQUESTCTRL2,       0x03, 0x04, 0xff),
+       /*
+        * 0x03, VextSupply2RequestCtrl
+        * 0x0c, VextSupply3RequestCtrl
+        * 0x30, Vaux1RequestCtrl
+        * 0xc0, Vaux2RequestCtrl
+        */
+       REG_INIT(AB8540_REGUREQUESTCTRL3,       0x03, 0x05, 0xff),
+       /*
+        * 0x03, Vaux3RequestCtrl
+        * 0x04, SwHPReq
+        */
+       REG_INIT(AB8540_REGUREQUESTCTRL4,       0x03, 0x06, 0x07),
+       /*
+        * 0x01, Vsmps1SysClkReq1HPValid
+        * 0x02, Vsmps2SysClkReq1HPValid
+        * 0x04, Vsmps3SysClkReq1HPValid
+        * 0x08, VanaSysClkReq1HPValid
+        * 0x10, VpllSysClkReq1HPValid
+        * 0x20, Vaux1SysClkReq1HPValid
+        * 0x40, Vaux2SysClkReq1HPValid
+        * 0x80, Vaux3SysClkReq1HPValid
+        */
+       REG_INIT(AB8540_REGUSYSCLKREQ1HPVALID1, 0x03, 0x07, 0xff),
+       /*
+        * 0x01, VapeSysClkReq1HPValid
+        * 0x02, VarmSysClkReq1HPValid
+        * 0x04, VbbSysClkReq1HPValid
+        * 0x10, VextSupply1SysClkReq1HPValid
+        * 0x20, VextSupply2SysClkReq1HPValid
+        * 0x40, VextSupply3SysClkReq1HPValid
+        */
+       REG_INIT(AB8540_REGUSYSCLKREQ1HPVALID2, 0x03, 0x08, 0x77),
+       /*
+        * 0x01, Vsmps1HwHPReq1Valid
+        * 0x02, Vsmps2HwHPReq1Valid
+        * 0x04, Vsmps3HwHPReq1Valid
+        * 0x08, VanaHwHPReq1Valid
+        * 0x10, VpllHwHPReq1Valid
+        * 0x20, Vaux1HwHPReq1Valid
+        * 0x40, Vaux2HwHPReq1Valid
+        * 0x80, Vaux3HwHPReq1Valid
+        */
+       REG_INIT(AB8540_REGUHWHPREQ1VALID1,     0x03, 0x09, 0xff),
+       /*
+        * 0x01, VextSupply1HwHPReq1Valid
+        * 0x02, VextSupply2HwHPReq1Valid
+        * 0x04, VextSupply3HwHPReq1Valid
+        */
+       REG_INIT(AB8540_REGUHWHPREQ1VALID2,     0x03, 0x0a, 0x07),
+       /*
+        * 0x01, Vsmps1HwHPReq2Valid
+        * 0x02, Vsmps2HwHPReq2Valid
+        * 0x03, Vsmps3HwHPReq2Valid
+        * 0x08, VanaHwHPReq2Valid
+        * 0x10, VpllHwHPReq2Valid
+        * 0x20, Vaux1HwHPReq2Valid
+        * 0x40, Vaux2HwHPReq2Valid
+        * 0x80, Vaux3HwHPReq2Valid
+        */
+       REG_INIT(AB8540_REGUHWHPREQ2VALID1,     0x03, 0x0b, 0xff),
+       /*
+        * 0x01, VextSupply1HwHPReq2Valid
+        * 0x02, VextSupply2HwHPReq2Valid
+        * 0x04, VextSupply3HwHPReq2Valid
+        */
+       REG_INIT(AB8540_REGUHWHPREQ2VALID2,     0x03, 0x0c, 0x07),
+       /*
+        * 0x01, VapeSwHPReqValid
+        * 0x02, VarmSwHPReqValid
+        * 0x04, Vsmps1SwHPReqValid
+        * 0x08, Vsmps2SwHPReqValid
+        * 0x10, Vsmps3SwHPReqValid
+        * 0x20, VanaSwHPReqValid
+        * 0x40, VpllSwHPReqValid
+        * 0x80, Vaux1SwHPReqValid
+        */
+       REG_INIT(AB8540_REGUSWHPREQVALID1,      0x03, 0x0d, 0xff),
+       /*
+        * 0x01, Vaux2SwHPReqValid
+        * 0x02, Vaux3SwHPReqValid
+        * 0x04, VextSupply1SwHPReqValid
+        * 0x08, VextSupply2SwHPReqValid
+        * 0x10, VextSupply3SwHPReqValid
+        */
+       REG_INIT(AB8540_REGUSWHPREQVALID2,      0x03, 0x0e, 0x1f),
+       /*
+        * 0x02, SysClkReq2Valid1
+        * ...
+        * 0x80, SysClkReq8Valid1
+        */
+       REG_INIT(AB8540_REGUSYSCLKREQVALID1,    0x03, 0x0f, 0xff),
+       /*
+        * 0x02, SysClkReq2Valid2
+        * ...
+        * 0x80, SysClkReq8Valid2
+        */
+       REG_INIT(AB8540_REGUSYSCLKREQVALID2,    0x03, 0x10, 0xff),
+       /*
+        * 0x01, Vaux4SwHPReqValid
+        * 0x02, Vaux4HwHPReq2Valid
+        * 0x04, Vaux4HwHPReq1Valid
+        * 0x08, Vaux4SysClkReq1HPValid
+        */
+       REG_INIT(AB8540_REGUVAUX4REQVALID,      0x03, 0x11, 0x0f),
+       /*
+        * 0x01, Vaux5SwHPReqValid
+        * 0x02, Vaux5HwHPReq2Valid
+        * 0x04, Vaux5HwHPReq1Valid
+        * 0x08, Vaux5SysClkReq1HPValid
+        */
+       REG_INIT(AB8540_REGUVAUX5REQVALID,      0x03, 0x12, 0x0f),
+       /*
+        * 0x01, Vaux6SwHPReqValid
+        * 0x02, Vaux6HwHPReq2Valid
+        * 0x04, Vaux6HwHPReq1Valid
+        * 0x08, Vaux6SysClkReq1HPValid
+        */
+       REG_INIT(AB8540_REGUVAUX6REQVALID,      0x03, 0x13, 0x0f),
+       /*
+        * 0x01, VclkbSwHPReqValid
+        * 0x02, VclkbHwHPReq2Valid
+        * 0x04, VclkbHwHPReq1Valid
+        * 0x08, VclkbSysClkReq1HPValid
+        */
+       REG_INIT(AB8540_REGUVCLKBREQVALID,      0x03, 0x14, 0x0f),
+       /*
+        * 0x01, Vrf1SwHPReqValid
+        * 0x02, Vrf1HwHPReq2Valid
+        * 0x04, Vrf1HwHPReq1Valid
+        * 0x08, Vrf1SysClkReq1HPValid
+        */
+       REG_INIT(AB8540_REGUVRF1REQVALID,       0x03, 0x15, 0x0f),
+       /*
+        * 0x02, VTVoutEna
+        * 0x04, Vintcore12Ena
+        * 0x38, Vintcore12Sel
+        * 0x40, Vintcore12LP
+        * 0x80, VTVoutLP
+        */
+       REG_INIT(AB8540_REGUMISC1,              0x03, 0x80, 0xfe),
+       /*
+        * 0x02, VaudioEna
+        * 0x04, VdmicEna
+        * 0x08, Vamic1Ena
+        * 0x10, Vamic2Ena
+        * 0x20, Vamic12LP
+        * 0xC0, VdmicSel
+        */
+       REG_INIT(AB8540_VAUDIOSUPPLY,           0x03, 0x83, 0xfe),
+       /*
+        * 0x01, Vamic1_dzout
+        * 0x02, Vamic2_dzout
+        */
+       REG_INIT(AB8540_REGUCTRL1VAMIC,         0x03, 0x84, 0x03),
+       /*
+        * 0x07, VHSICSel
+        * 0x08, VHSICOffState
+        * 0x10, VHSIEna
+        * 0x20, VHSICLP
+        */
+       REG_INIT(AB8540_VHSIC,                  0x03, 0x87, 0x3f),
+       /*
+        * 0x07, VSDIOSel
+        * 0x08, VSDIOOffState
+        * 0x10, VSDIOEna
+        * 0x20, VSDIOLP
+        */
+       REG_INIT(AB8540_VSDIO,                  0x03, 0x88, 0x3f),
+       /*
+        * 0x03, Vsmps1Regu
+        * 0x0c, Vsmps1SelCtrl
+        * 0x10, Vsmps1AutoMode
+        * 0x20, Vsmps1PWMMode
+        */
+       REG_INIT(AB8540_VSMPS1REGU,             0x04, 0x03, 0x3f),
+       /*
+        * 0x03, Vsmps2Regu
+        * 0x0c, Vsmps2SelCtrl
+        * 0x10, Vsmps2AutoMode
+        * 0x20, Vsmps2PWMMode
+        */
+       REG_INIT(AB8540_VSMPS2REGU,             0x04, 0x04, 0x3f),
+       /*
+        * 0x03, Vsmps3Regu
+        * 0x0c, Vsmps3SelCtrl
+        * 0x10, Vsmps3AutoMode
+        * 0x20, Vsmps3PWMMode
+        * NOTE! PRCMU register
+        */
+       REG_INIT(AB8540_VSMPS3REGU,             0x04, 0x05, 0x0f),
+       /*
+        * 0x03, VpllRegu
+        * 0x0c, VanaRegu
+        */
+       REG_INIT(AB8540_VPLLVANAREGU,           0x04, 0x06, 0x0f),
+       /*
+        * 0x03, VextSupply1Regu
+        * 0x0c, VextSupply2Regu
+        * 0x30, VextSupply3Regu
+        * 0x40, ExtSupply2Bypass
+        * 0x80, ExtSupply3Bypass
+        */
+       REG_INIT(AB8540_EXTSUPPLYREGU,          0x04, 0x08, 0xff),
+       /*
+        * 0x03, Vaux1Regu
+        * 0x0c, Vaux2Regu
+        */
+       REG_INIT(AB8540_VAUX12REGU,             0x04, 0x09, 0x0f),
+       /*
+        * 0x0c, VRF1Regu
+        * 0x03, Vaux3Regu
+        */
+       REG_INIT(AB8540_VRF1VAUX3REGU,          0x04, 0x0a, 0x0f),
+       /*
+        * 0x3f, Vsmps1Sel1
+        */
+       REG_INIT(AB8540_VSMPS1SEL1,             0x04, 0x13, 0x3f),
+       /*
+        * 0x3f, Vsmps1Sel2
+        */
+       REG_INIT(AB8540_VSMPS1SEL2,             0x04, 0x14, 0x3f),
+       /*
+        * 0x3f, Vsmps1Sel3
+        */
+       REG_INIT(AB8540_VSMPS1SEL3,             0x04, 0x15, 0x3f),
+       /*
+        * 0x3f, Vsmps2Sel1
+        */
+       REG_INIT(AB8540_VSMPS2SEL1,             0x04, 0x17, 0x3f),
+       /*
+        * 0x3f, Vsmps2Sel2
+        */
+       REG_INIT(AB8540_VSMPS2SEL2,             0x04, 0x18, 0x3f),
+       /*
+        * 0x3f, Vsmps2Sel3
+        */
+       REG_INIT(AB8540_VSMPS2SEL3,             0x04, 0x19, 0x3f),
+       /*
+        * 0x7f, Vsmps3Sel1
+        * NOTE! PRCMU register
+        */
+       REG_INIT(AB8540_VSMPS3SEL1,             0x04, 0x1b, 0x7f),
+       /*
+        * 0x7f, Vsmps3Sel2
+        * NOTE! PRCMU register
+        */
+       REG_INIT(AB8540_VSMPS3SEL2,             0x04, 0x1c, 0x7f),
+       /*
+        * 0x0f, Vaux1Sel
+        */
+       REG_INIT(AB8540_VAUX1SEL,               0x04, 0x1f, 0x0f),
+       /*
+        * 0x0f, Vaux2Sel
+        */
+       REG_INIT(AB8540_VAUX2SEL,               0x04, 0x20, 0x0f),
+       /*
+        * 0x07, Vaux3Sel
+        * 0x70, Vrf1Sel
+        */
+       REG_INIT(AB8540_VRF1VAUX3SEL,           0x04, 0x21, 0x77),
+       /*
+        * 0x01, VextSupply12LP
+        */
+       REG_INIT(AB8540_REGUCTRL2SPARE,         0x04, 0x22, 0x01),
+       /*
+        * 0x07, Vanasel
+        * 0x30, Vpllsel
+        */
+       REG_INIT(AB8540_VANAVPLLSEL,            0x04, 0x29, 0x37),
+       /*
+        * 0x03, Vaux4RequestCtrl
+        */
+       REG_INIT(AB8540_VAUX4REQCTRL,           0x04, 0x2d, 0x03),
+       /*
+        * 0x03, Vaux4Regu
+        */
+       REG_INIT(AB8540_VAUX4REGU,              0x04, 0x2e, 0x03),
+       /*
+        * 0x0f, Vaux4Sel
+        */
+       REG_INIT(AB8540_VAUX4SEL,               0x04, 0x2f, 0x0f),
+       /*
+        * 0x03, Vaux5RequestCtrl
+        */
+       REG_INIT(AB8540_VAUX5REQCTRL,           0x04, 0x31, 0x03),
+       /*
+        * 0x03, Vaux5Regu
+        */
+       REG_INIT(AB8540_VAUX5REGU,              0x04, 0x32, 0x03),
+       /*
+        * 0x3f, Vaux5Sel
+        */
+       REG_INIT(AB8540_VAUX5SEL,               0x04, 0x33, 0x3f),
+       /*
+        * 0x03, Vaux6RequestCtrl
+        */
+       REG_INIT(AB8540_VAUX6REQCTRL,           0x04, 0x34, 0x03),
+       /*
+        * 0x03, Vaux6Regu
+        */
+       REG_INIT(AB8540_VAUX6REGU,              0x04, 0x35, 0x03),
+       /*
+        * 0x3f, Vaux6Sel
+        */
+       REG_INIT(AB8540_VAUX6SEL,               0x04, 0x36, 0x3f),
+       /*
+        * 0x03, VCLKBRequestCtrl
+        */
+       REG_INIT(AB8540_VCLKBREQCTRL,           0x04, 0x37, 0x03),
+       /*
+        * 0x03, VCLKBRegu
+        */
+       REG_INIT(AB8540_VCLKBREGU,              0x04, 0x38, 0x03),
+       /*
+        * 0x07, VCLKBSel
+        */
+       REG_INIT(AB8540_VCLKBSEL,               0x04, 0x39, 0x07),
+       /*
+        * 0x03, Vrf1RequestCtrl
+        */
+       REG_INIT(AB8540_VRF1REQCTRL,            0x04, 0x3a, 0x03),
+       /*
+        * 0x01, VpllDisch
+        * 0x02, Vrf1Disch
+        * 0x04, Vaux1Disch
+        * 0x08, Vaux2Disch
+        * 0x10, Vaux3Disch
+        * 0x20, Vintcore12Disch
+        * 0x40, VTVoutDisch
+        * 0x80, VaudioDisch
+        */
+       REG_INIT(AB8540_REGUCTRLDISCH,          0x04, 0x43, 0xff),
+       /*
+        * 0x02, VanaDisch
+        * 0x04, VdmicPullDownEna
+        * 0x08, VpllPullDownEna
+        * 0x10, VdmicDisch
+        */
+       REG_INIT(AB8540_REGUCTRLDISCH2,         0x04, 0x44, 0x1e),
+       /*
+        * 0x01, Vaux4Disch
+        */
+       REG_INIT(AB8540_REGUCTRLDISCH3,         0x04, 0x48, 0x01),
+       /*
+        * 0x01, Vaux5Disch
+        * 0x02, Vaux6Disch
+        * 0x04, VCLKBDisch
+        */
+       REG_INIT(AB8540_REGUCTRLDISCH4,         0x04, 0x49, 0x07),
+};
+
+static struct of_regulator_match ab8500_regulator_match[] = {
+       { .name = "ab8500_ldo_aux1",    .driver_data = (void *) AB8500_LDO_AUX1, },
+       { .name = "ab8500_ldo_aux2",    .driver_data = (void *) AB8500_LDO_AUX2, },
+       { .name = "ab8500_ldo_aux3",    .driver_data = (void *) AB8500_LDO_AUX3, },
+       { .name = "ab8500_ldo_intcore", .driver_data = (void *) AB8500_LDO_INTCORE, },
+       { .name = "ab8500_ldo_tvout",   .driver_data = (void *) AB8500_LDO_TVOUT, },
+       { .name = "ab8500_ldo_audio",   .driver_data = (void *) AB8500_LDO_AUDIO, },
+       { .name = "ab8500_ldo_anamic1", .driver_data = (void *) AB8500_LDO_ANAMIC1, },
+       { .name = "ab8500_ldo_anamic2", .driver_data = (void *) AB8500_LDO_ANAMIC2, },
+       { .name = "ab8500_ldo_dmic",    .driver_data = (void *) AB8500_LDO_DMIC, },
+       { .name = "ab8500_ldo_ana",     .driver_data = (void *) AB8500_LDO_ANA, },
+};
+
+static struct of_regulator_match ab8505_regulator_match[] = {
+       { .name = "ab8500_ldo_aux1",    .driver_data = (void *) AB8505_LDO_AUX1, },
+       { .name = "ab8500_ldo_aux2",    .driver_data = (void *) AB8505_LDO_AUX2, },
+       { .name = "ab8500_ldo_aux3",    .driver_data = (void *) AB8505_LDO_AUX3, },
+       { .name = "ab8500_ldo_aux4",    .driver_data = (void *) AB8505_LDO_AUX4, },
+       { .name = "ab8500_ldo_aux5",    .driver_data = (void *) AB8505_LDO_AUX5, },
+       { .name = "ab8500_ldo_aux6",    .driver_data = (void *) AB8505_LDO_AUX6, },
+       { .name = "ab8500_ldo_intcore", .driver_data = (void *) AB8505_LDO_INTCORE, },
+       { .name = "ab8500_ldo_adc",     .driver_data = (void *) AB8505_LDO_ADC, },
+       { .name = "ab8500_ldo_audio",   .driver_data = (void *) AB8505_LDO_AUDIO, },
+       { .name = "ab8500_ldo_anamic1", .driver_data = (void *) AB8505_LDO_ANAMIC1, },
+       { .name = "ab8500_ldo_anamic2", .driver_data = (void *) AB8505_LDO_ANAMIC2, },
+       { .name = "ab8500_ldo_aux8",    .driver_data = (void *) AB8505_LDO_AUX8, },
+       { .name = "ab8500_ldo_ana",     .driver_data = (void *) AB8505_LDO_ANA, },
+};
+
+static struct of_regulator_match ab8540_regulator_match[] = {
+       { .name = "ab8500_ldo_aux1",    .driver_data = (void *) AB8540_LDO_AUX1, },
+       { .name = "ab8500_ldo_aux2",    .driver_data = (void *) AB8540_LDO_AUX2, },
+       { .name = "ab8500_ldo_aux3",    .driver_data = (void *) AB8540_LDO_AUX3, },
+       { .name = "ab8500_ldo_aux4",    .driver_data = (void *) AB8540_LDO_AUX4, },
+       { .name = "ab8500_ldo_aux5",    .driver_data = (void *) AB8540_LDO_AUX5, },
+       { .name = "ab8500_ldo_aux6",    .driver_data = (void *) AB8540_LDO_AUX6, },
+       { .name = "ab8500_ldo_intcore", .driver_data = (void *) AB8540_LDO_INTCORE, },
+       { .name = "ab8500_ldo_tvout",   .driver_data = (void *) AB8540_LDO_TVOUT, },
+       { .name = "ab8500_ldo_audio",   .driver_data = (void *) AB8540_LDO_AUDIO, },
+       { .name = "ab8500_ldo_anamic1", .driver_data = (void *) AB8540_LDO_ANAMIC1, },
+       { .name = "ab8500_ldo_anamic2", .driver_data = (void *) AB8540_LDO_ANAMIC2, },
+       { .name = "ab8500_ldo_dmic",    .driver_data = (void *) AB8540_LDO_DMIC, },
+       { .name = "ab8500_ldo_ana",     .driver_data = (void *) AB8540_LDO_ANA, },
+       { .name = "ab8500_ldo_sdio",    .driver_data = (void *) AB8540_LDO_SDIO, },
+};
+
+static struct of_regulator_match ab9540_regulator_match[] = {
+       { .name = "ab8500_ldo_aux1",    .driver_data = (void *) AB9540_LDO_AUX1, },
+       { .name = "ab8500_ldo_aux2",    .driver_data = (void *) AB9540_LDO_AUX2, },
+       { .name = "ab8500_ldo_aux3",    .driver_data = (void *) AB9540_LDO_AUX3, },
+       { .name = "ab8500_ldo_aux4",    .driver_data = (void *) AB9540_LDO_AUX4, },
+       { .name = "ab8500_ldo_intcore", .driver_data = (void *) AB9540_LDO_INTCORE, },
+       { .name = "ab8500_ldo_tvout",   .driver_data = (void *) AB9540_LDO_TVOUT, },
+       { .name = "ab8500_ldo_audio",   .driver_data = (void *) AB9540_LDO_AUDIO, },
+       { .name = "ab8500_ldo_anamic1", .driver_data = (void *) AB9540_LDO_ANAMIC1, },
+       { .name = "ab8500_ldo_anamic2", .driver_data = (void *) AB9540_LDO_ANAMIC2, },
+       { .name = "ab8500_ldo_dmic",    .driver_data = (void *) AB9540_LDO_DMIC, },
+       { .name = "ab8500_ldo_ana",     .driver_data = (void *) AB9540_LDO_ANA, },
+};
+
+static struct {
+       struct ab8500_regulator_info *info;
+       int info_size;
+       struct ab8500_reg_init *init;
+       int init_size;
+       struct of_regulator_match *match;
+       int match_size;
+} abx500_regulator;
+
+static void abx500_get_regulator_info(struct ab8500 *ab8500)
+{
+       if (is_ab9540(ab8500)) {
+               abx500_regulator.info = ab9540_regulator_info;
+               abx500_regulator.info_size = ARRAY_SIZE(ab9540_regulator_info);
+               abx500_regulator.init = ab9540_reg_init;
+               abx500_regulator.init_size = AB9540_NUM_REGULATOR_REGISTERS;
+               abx500_regulator.match = ab9540_regulator_match;
+               abx500_regulator.match_size = ARRAY_SIZE(ab9540_regulator_match);
+       } else if (is_ab8505(ab8500)) {
+               abx500_regulator.info = ab8505_regulator_info;
+               abx500_regulator.info_size = ARRAY_SIZE(ab8505_regulator_info);
+               abx500_regulator.init = ab8505_reg_init;
+               abx500_regulator.init_size = AB8505_NUM_REGULATOR_REGISTERS;
+               abx500_regulator.match = ab8505_regulator_match;
+               abx500_regulator.match_size = ARRAY_SIZE(ab8505_regulator_match);
+       } else if (is_ab8540(ab8500)) {
+               abx500_regulator.info = ab8540_regulator_info;
+               abx500_regulator.info_size = ARRAY_SIZE(ab8540_regulator_info);
+               abx500_regulator.init = ab8540_reg_init;
+               abx500_regulator.init_size = AB8540_NUM_REGULATOR_REGISTERS;
+               abx500_regulator.match = ab8540_regulator_match;
+               abx500_regulator.match_size = ARRAY_SIZE(ab8540_regulator_match);
+       } else {
+               abx500_regulator.info = ab8500_regulator_info;
+               abx500_regulator.info_size = ARRAY_SIZE(ab8500_regulator_info);
+               abx500_regulator.init = ab8500_reg_init;
+               abx500_regulator.init_size = AB8500_NUM_REGULATOR_REGISTERS;
+               abx500_regulator.match = ab8500_regulator_match;
+               abx500_regulator.match_size = ARRAY_SIZE(ab8500_regulator_match);
+       }
+}
+
+static int ab8500_regulator_register(struct platform_device *pdev,
+                                    struct regulator_init_data *init_data,
+                                    int id, struct device_node *np)
+{
+       struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
+       struct ab8500_regulator_info *info = NULL;
+       struct regulator_config config = { };
+
+       /* assign per-regulator data */
+       info = &abx500_regulator.info[id];
+       info->dev = &pdev->dev;
+
+       config.dev = &pdev->dev;
+       config.init_data = init_data;
+       config.driver_data = info;
+       config.of_node = np;
+
+       /* fix for hardware before ab8500v2.0 */
+       if (is_ab8500_1p1_or_earlier(ab8500)) {
+               if (info->desc.id == AB8500_LDO_AUX3) {
+                       info->desc.n_voltages =
+                               ARRAY_SIZE(ldo_vauxn_voltages);
+                       info->desc.volt_table = ldo_vauxn_voltages;
+                       info->voltage_mask = 0xf;
+               }
+       }
+
+       /* register regulator with framework */
+       info->regulator = devm_regulator_register(&pdev->dev, &info->desc,
+                                               &config);
+       if (IS_ERR(info->regulator)) {
+               dev_err(&pdev->dev, "failed to register regulator %s\n",
+                       info->desc.name);
+               return PTR_ERR(info->regulator);
+       }
+
+       return 0;
+}
+
+static int ab8500_regulator_probe(struct platform_device *pdev)
+{
+       struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
+       struct device_node *np = pdev->dev.of_node;
+       struct of_regulator_match *match;
+       int err, i;
+
+       if (!ab8500) {
+               dev_err(&pdev->dev, "null mfd parent\n");
+               return -EINVAL;
+       }
+
+       abx500_get_regulator_info(ab8500);
+
+       err = of_regulator_match(&pdev->dev, np,
+                                abx500_regulator.match,
+                                abx500_regulator.match_size);
+       if (err < 0) {
+               dev_err(&pdev->dev,
+                       "Error parsing regulator init data: %d\n", err);
+               return err;
+       }
+
+       match = abx500_regulator.match;
+       for (i = 0; i < abx500_regulator.info_size; i++) {
+               err = ab8500_regulator_register(pdev, match[i].init_data, i,
+                                               match[i].of_node);
+               if (err)
+                       return err;
+       }
+
+       return 0;
+}
+
+static struct platform_driver ab8500_regulator_driver = {
+       .probe = ab8500_regulator_probe,
+       .driver         = {
+               .name   = "ab8500-regulator",
+       },
+};
+
+static int __init ab8500_regulator_init(void)
+{
+       int ret;
+
+       ret = platform_driver_register(&ab8500_regulator_driver);
+       if (ret != 0)
+               pr_err("Failed to register ab8500 regulator: %d\n", ret);
+
+       return ret;
+}
+subsys_initcall(ab8500_regulator_init);
+
+static void __exit ab8500_regulator_exit(void)
+{
+       platform_driver_unregister(&ab8500_regulator_driver);
+}
+module_exit(ab8500_regulator_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Sundar Iyer <sundar.iyer@stericsson.com>");
+MODULE_AUTHOR("Bengt Jonsson <bengt.g.jonsson@stericsson.com>");
+MODULE_AUTHOR("Daniel Willerud <daniel.willerud@stericsson.com>");
+MODULE_DESCRIPTION("Regulator Driver for ST-Ericsson AB8500 Mixed-Sig PMIC");
+MODULE_ALIAS("platform:ab8500-regulator");