Merge remote-tracking branch 'regulator/topic/da9063' into regulator-next

5 files changed, 1440 insertions, 0 deletions

diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index b05fa9009e82..4a5367e3b6c3 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -157,6 +157,26 @@ config REGULATOR_DA9055
 	  This driver can also be built as a module. If so, the module
 	  will be called da9055-regulator.
 
+config REGULATOR_DA9063
+	tristate "Dialog Semiconductor DA9063 regulators"
+	depends on MFD_DA9063
+	help
+	  Say y here to support the BUCKs and LDOs regulators found on
+	  DA9063 PMICs.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called da9063-regulator.
+
+config REGULATOR_DA9210
+	tristate "Dialog Semiconductor DA9210 regulator"
+	depends on I2C
+	select REGMAP_I2C
+	help
+	  Say y here to support for the Dialog Semiconductor DA9210.
+	  The DA9210 is a multi-phase synchronous step down
+	  converter 12A DC-DC Buck controlled through an I2C
+	  interface.
+
 config REGULATOR_DBX500_PRCMU
 	bool
 
diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
index e292f26a1fbd..40cbb1b35c1d 100644
--- a/drivers/regulator/Makefile
+++ b/drivers/regulator/Makefile
@@ -21,6 +21,8 @@ obj-$(CONFIG_REGULATOR_AS3711) += as3711-regulator.o
 obj-$(CONFIG_REGULATOR_DA903X)	+= da903x.o
 obj-$(CONFIG_REGULATOR_DA9052)	+= da9052-regulator.o
 obj-$(CONFIG_REGULATOR_DA9055)	+= da9055-regulator.o
+obj-$(CONFIG_REGULATOR_DA9063)	+= da9063-regulator.o
+obj-$(CONFIG_REGULATOR_DA9210) += da9210-regulator.o
 obj-$(CONFIG_REGULATOR_DBX500_PRCMU) += dbx500-prcmu.o
 obj-$(CONFIG_REGULATOR_DB8500_PRCMU) += db8500-prcmu.o
 obj-$(CONFIG_REGULATOR_FAN53555) += fan53555.o
diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c
new file mode 100644
index 000000000000..1a7816390773
--- /dev/null
+++ b/drivers/regulator/da9063-regulator.c
@@ -0,0 +1,934 @@
+/*
+ * Regulator driver for DA9063 PMIC series
+ *
+ * Copyright 2012 Dialog Semiconductors Ltd.
+ * Copyright 2013 Philipp Zabel, Pengutronix
+ *
+ * Author: Krystian Garbaciak <krystian.garbaciak@diasemi.com>
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/slab.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/of_regulator.h>
+#include <linux/mfd/da9063/core.h>
+#include <linux/mfd/da9063/pdata.h>
+#include <linux/mfd/da9063/registers.h>
+
+
+/* Definition for registering regmap bit fields using a mask */
+#define BFIELD(_reg, _mask) \
+	REG_FIELD(_reg, __builtin_ffs((int)_mask) - 1, \
+		sizeof(unsigned int) * 8 - __builtin_clz((_mask)) - 1)
+
+/* Regulator capabilities and registers description */
+struct da9063_regulator_info {
+	struct regulator_desc desc;
+
+	/* Current limiting */
+	unsigned	n_current_limits;
+	const int	*current_limits;
+
+	/* DA9063 main register fields */
+	struct reg_field mode;		/* buck mode of operation */
+	struct reg_field suspend;
+	struct reg_field sleep;
+	struct reg_field suspend_sleep;
+	unsigned int suspend_vsel_reg;
+	struct reg_field ilimit;
+
+	/* DA9063 event detection bit */
+	struct reg_field oc_event;
+};
+
+/* Macros for LDO */
+#define DA9063_LDO(chip, regl_name, min_mV, step_mV, max_mV) \
+	.desc.id = chip##_ID_##regl_name, \
+	.desc.name = __stringify(chip##_##regl_name), \
+	.desc.ops = &da9063_ldo_ops, \
+	.desc.min_uV = (min_mV) * 1000, \
+	.desc.uV_step = (step_mV) * 1000, \
+	.desc.n_voltages = (((max_mV) - (min_mV))/(step_mV) + 1), \
+	.desc.enable_reg = DA9063_REG_##regl_name##_CONT, \
+	.desc.enable_mask = DA9063_LDO_EN, \
+	.desc.vsel_reg = DA9063_REG_V##regl_name##_A, \
+	.desc.vsel_mask = DA9063_V##regl_name##_MASK, \
+	.desc.linear_min_sel = DA9063_V##regl_name##_BIAS, \
+	.sleep = BFIELD(DA9063_REG_V##regl_name##_A, DA9063_LDO_SL), \
+	.suspend_sleep = BFIELD(DA9063_REG_V##regl_name##_B, DA9063_LDO_SL), \
+	.suspend_vsel_reg = DA9063_REG_V##regl_name##_B
+
+/* Macros for voltage DC/DC converters (BUCKs) */
+#define DA9063_BUCK(chip, regl_name, min_mV, step_mV, max_mV, limits_array) \
+	.desc.id = chip##_ID_##regl_name, \
+	.desc.name = __stringify(chip##_##regl_name), \
+	.desc.ops = &da9063_buck_ops, \
+	.desc.min_uV = (min_mV) * 1000, \
+	.desc.uV_step = (step_mV) * 1000, \
+	.desc.n_voltages = ((max_mV) - (min_mV))/(step_mV) + 1, \
+	.current_limits = limits_array, \
+	.n_current_limits = ARRAY_SIZE(limits_array)
+
+#define DA9063_BUCK_COMMON_FIELDS(regl_name) \
+	.desc.enable_reg = DA9063_REG_##regl_name##_CONT, \
+	.desc.enable_mask = DA9063_BUCK_EN, \
+	.desc.vsel_reg = DA9063_REG_V##regl_name##_A, \
+	.desc.vsel_mask = DA9063_VBUCK_MASK, \
+	.desc.linear_min_sel = DA9063_VBUCK_BIAS, \
+	.sleep = BFIELD(DA9063_REG_V##regl_name##_A, DA9063_BUCK_SL), \
+	.suspend_sleep = BFIELD(DA9063_REG_V##regl_name##_B, DA9063_BUCK_SL), \
+	.suspend_vsel_reg = DA9063_REG_V##regl_name##_B, \
+	.mode = BFIELD(DA9063_REG_##regl_name##_CFG, DA9063_BUCK_MODE_MASK)
+
+/* Defines asignment of regulators info table to chip model */
+struct da9063_dev_model {
+	const struct da9063_regulator_info	*regulator_info;
+	unsigned				n_regulators;
+	unsigned				dev_model;
+};
+
+/* Single regulator settings */
+struct da9063_regulator {
+	struct regulator_desc			desc;
+	struct regulator_dev			*rdev;
+	struct da9063				*hw;
+	const struct da9063_regulator_info	*info;
+
+	struct regmap_field			*mode;
+	struct regmap_field			*suspend;
+	struct regmap_field			*sleep;
+	struct regmap_field			*suspend_sleep;
+	struct regmap_field			*ilimit;
+};
+
+/* Encapsulates all information for the regulators driver */
+struct da9063_regulators {
+	int					irq_ldo_lim;
+	int					irq_uvov;
+
+	unsigned				n_regulators;
+	/* Array size to be defined during init. Keep at end. */
+	struct da9063_regulator			regulator[0];
+};
+
+/* BUCK modes for DA9063 */
+enum {
+	BUCK_MODE_MANUAL,	/* 0 */
+	BUCK_MODE_SLEEP,	/* 1 */
+	BUCK_MODE_SYNC,		/* 2 */
+	BUCK_MODE_AUTO		/* 3 */
+};
+
+/* Regulator operations */
+
+/* Current limits array (in uA) for BCORE1, BCORE2, BPRO.
+   Entry indexes corresponds to register values. */
+static const int da9063_buck_a_limits[] = {
+	 500000,  600000,  700000,  800000,  900000, 1000000, 1100000, 1200000,
+	1300000, 1400000, 1500000, 1600000, 1700000, 1800000, 1900000, 2000000
+};
+
+/* Current limits array (in uA) for BMEM, BIO, BPERI.
+   Entry indexes corresponds to register values. */
+static const int da9063_buck_b_limits[] = {
+	1500000, 1600000, 1700000, 1800000, 1900000, 2000000, 2100000, 2200000,
+	2300000, 2400000, 2500000, 2600000, 2700000, 2800000, 2900000, 3000000
+};
+
+/* Current limits array (in uA) for merged BCORE1 and BCORE2.
+   Entry indexes corresponds to register values. */
+static const int da9063_bcores_merged_limits[] = {
+	1000000, 1200000, 1400000, 1600000, 1800000, 2000000, 2200000, 2400000,
+	2600000, 2800000, 3000000, 3200000, 3400000, 3600000, 3800000, 4000000
+};
+
+/* Current limits array (in uA) for merged BMEM and BIO.
+   Entry indexes corresponds to register values. */
+static const int da9063_bmem_bio_merged_limits[] = {
+	3000000, 3200000, 3400000, 3600000, 3800000, 4000000, 4200000, 4400000,
+	4600000, 4800000, 5000000, 5200000, 5400000, 5600000, 5800000, 6000000
+};
+
+static int da9063_set_current_limit(struct regulator_dev *rdev,
+							int min_uA, int max_uA)
+{
+	struct da9063_regulator *regl = rdev_get_drvdata(rdev);
+	const struct da9063_regulator_info *rinfo = regl->info;
+	int n, tval;
+
+	for (n = 0; n < rinfo->n_current_limits; n++) {
+		tval = rinfo->current_limits[n];
+		if (tval >= min_uA && tval <= max_uA)
+			return regmap_field_write(regl->ilimit, n);
+	}
+
+	return -EINVAL;
+}
+
+static int da9063_get_current_limit(struct regulator_dev *rdev)
+{
+	struct da9063_regulator *regl = rdev_get_drvdata(rdev);
+	const struct da9063_regulator_info *rinfo = regl->info;
+	unsigned int sel;
+	int ret;
+
+	ret = regmap_field_read(regl->ilimit, &sel);
+	if (ret < 0)
+		return ret;
+
+	if (sel >= rinfo->n_current_limits)
+		sel = rinfo->n_current_limits - 1;
+
+	return rinfo->current_limits[sel];
+}
+
+static int da9063_buck_set_mode(struct regulator_dev *rdev, unsigned mode)
+{
+	struct da9063_regulator *regl = rdev_get_drvdata(rdev);
+	unsigned val;
+
+	switch (mode) {
+	case REGULATOR_MODE_FAST:
+		val = BUCK_MODE_SYNC;
+		break;
+	case REGULATOR_MODE_NORMAL:
+		val = BUCK_MODE_AUTO;
+		break;
+	case REGULATOR_MODE_STANDBY:
+		val = BUCK_MODE_SLEEP;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return regmap_field_write(regl->mode, val);
+}
+
+/*
+ * Bucks use single mode register field for normal operation
+ * and suspend state.
+ * There are 3 modes to map to: FAST, NORMAL, and STANDBY.
+ */
+
+static unsigned da9063_buck_get_mode(struct regulator_dev *rdev)
+{
+	struct da9063_regulator *regl = rdev_get_drvdata(rdev);
+	struct regmap_field *field;
+	unsigned int val, mode = 0;
+	int ret;
+
+	ret = regmap_field_read(regl->mode, &val);
+	if (ret < 0)
+		return ret;
+
+	switch (val) {
+	default:
+	case BUCK_MODE_MANUAL:
+		mode = REGULATOR_MODE_FAST | REGULATOR_MODE_STANDBY;
+		/* Sleep flag bit decides the mode */
+		break;
+	case BUCK_MODE_SLEEP:
+		return REGULATOR_MODE_STANDBY;
+	case BUCK_MODE_SYNC:
+		return REGULATOR_MODE_FAST;
+	case BUCK_MODE_AUTO:
+		return REGULATOR_MODE_NORMAL;
+	}
+
+	/* Detect current regulator state */
+	ret = regmap_field_read(regl->suspend, &val);
+	if (ret < 0)
+		return 0;
+
+	/* Read regulator mode from proper register, depending on state */
+	if (val)
+		field = regl->suspend_sleep;
+	else
+		field = regl->sleep;
+
+	ret = regmap_field_read(field, &val);
+	if (ret < 0)
+		return 0;
+
+	if (val)
+		mode &= REGULATOR_MODE_STANDBY;
+	else
+		mode &= REGULATOR_MODE_NORMAL | REGULATOR_MODE_FAST;
+
+	return mode;
+}
+
+/*
+ * LDOs use sleep flags - one for normal and one for suspend state.
+ * There are 2 modes to map to: NORMAL and STANDBY (sleep) for each state.
+ */
+
+static int da9063_ldo_set_mode(struct regulator_dev *rdev, unsigned mode)
+{
+	struct da9063_regulator *regl = rdev_get_drvdata(rdev);
+	unsigned val;
+
+	switch (mode) {
+	case REGULATOR_MODE_NORMAL:
+		val = 0;
+		break;
+	case REGULATOR_MODE_STANDBY:
+		val = 1;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return regmap_field_write(regl->sleep, val);
+}
+
+static unsigned da9063_ldo_get_mode(struct regulator_dev *rdev)
+{
+	struct da9063_regulator *regl = rdev_get_drvdata(rdev);
+	struct regmap_field *field;
+	int ret, val;
+
+	/* Detect current regulator state */
+	ret = regmap_field_read(regl->suspend, &val);
+	if (ret < 0)
+		return 0;
+
+	/* Read regulator mode from proper register, depending on state */
+	if (val)
+		field = regl->suspend_sleep;
+	else
+		field = regl->sleep;
+
+	ret = regmap_field_read(field, &val);
+	if (ret < 0)
+		return 0;
+
+	if (val)
+		return REGULATOR_MODE_STANDBY;
+	else
+		return REGULATOR_MODE_NORMAL;
+}
+
+static int da9063_buck_get_status(struct regulator_dev *rdev)
+{
+	int ret = regulator_is_enabled_regmap(rdev);
+
+	if (ret == 0) {
+		ret = REGULATOR_STATUS_OFF;
+	} else if (ret > 0) {
+		ret = da9063_buck_get_mode(rdev);
+		if (ret > 0)
+			ret = regulator_mode_to_status(ret);
+		else if (ret == 0)
+			ret = -EIO;
+	}
+
+	return ret;
+}
+
+static int da9063_ldo_get_status(struct regulator_dev *rdev)
+{
+	int ret = regulator_is_enabled_regmap(rdev);
+
+	if (ret == 0) {
+		ret = REGULATOR_STATUS_OFF;
+	} else if (ret > 0) {
+		ret = da9063_ldo_get_mode(rdev);
+		if (ret > 0)
+			ret = regulator_mode_to_status(ret);
+		else if (ret == 0)
+			ret = -EIO;
+	}
+
+	return ret;
+}
+
+static int da9063_set_suspend_voltage(struct regulator_dev *rdev, int uV)
+{
+	struct da9063_regulator *regl = rdev_get_drvdata(rdev);
+	const struct da9063_regulator_info *rinfo = regl->info;
+	int ret, sel;
+
+	sel = regulator_map_voltage_linear(rdev, uV, uV);
+	if (sel < 0)
+		return -EINVAL;
+
+	sel <<= ffs(rdev->desc->vsel_mask) - 1;
+
+	ret = regmap_update_bits(regl->hw->regmap, rinfo->suspend_vsel_reg,
+				 rdev->desc->vsel_mask, sel);
+
+	return ret;
+}
+
+static int da9063_suspend_enable(struct regulator_dev *rdev)
+{
+	struct da9063_regulator *regl = rdev_get_drvdata(rdev);
+
+	return regmap_field_write(regl->suspend, 1);
+}
+
+static int da9063_suspend_disable(struct regulator_dev *rdev)
+{
+	struct da9063_regulator *regl = rdev_get_drvdata(rdev);
+
+	return regmap_field_write(regl->suspend, 0);
+}
+
+static int da9063_buck_set_suspend_mode(struct regulator_dev *rdev, unsigned mode)
+{
+	struct da9063_regulator *regl = rdev_get_drvdata(rdev);
+	int val;
+
+	switch (mode) {
+	case REGULATOR_MODE_FAST:
+		val = BUCK_MODE_SYNC;
+		break;
+	case REGULATOR_MODE_NORMAL:
+		val = BUCK_MODE_AUTO;
+		break;
+	case REGULATOR_MODE_STANDBY:
+		val = BUCK_MODE_SLEEP;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return regmap_field_write(regl->mode, val);
+}
+
+static int da9063_ldo_set_suspend_mode(struct regulator_dev *rdev, unsigned mode)
+{
+	struct da9063_regulator *regl = rdev_get_drvdata(rdev);
+	unsigned val;
+
+	switch (mode) {
+	case REGULATOR_MODE_NORMAL:
+		val = 0;
+		break;
+	case REGULATOR_MODE_STANDBY:
+		val = 1;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return regmap_field_write(regl->suspend_sleep, val);
+}
+
+static struct regulator_ops da9063_buck_ops = {
+	.enable			= regulator_enable_regmap,
+	.disable		= regulator_disable_regmap,
+	.is_enabled		= regulator_is_enabled_regmap,
+	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
+	.set_voltage_sel	= regulator_set_voltage_sel_regmap,
+	.list_voltage		= regulator_list_voltage_linear,
+	.set_current_limit	= da9063_set_current_limit,
+	.get_current_limit	= da9063_get_current_limit,
+	.set_mode		= da9063_buck_set_mode,
+	.get_mode		= da9063_buck_get_mode,
+	.get_status		= da9063_buck_get_status,
+	.set_suspend_voltage	= da9063_set_suspend_voltage,
+	.set_suspend_enable	= da9063_suspend_enable,
+	.set_suspend_disable	= da9063_suspend_disable,
+	.set_suspend_mode	= da9063_buck_set_suspend_mode,
+};
+
+static struct regulator_ops da9063_ldo_ops = {
+	.enable			= regulator_enable_regmap,
+	.disable		= regulator_disable_regmap,
+	.is_enabled		= regulator_is_enabled_regmap,
+	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
+	.set_voltage_sel	= regulator_set_voltage_sel_regmap,
+	.list_voltage		= regulator_list_voltage_linear,
+	.set_mode		= da9063_ldo_set_mode,
+	.get_mode		= da9063_ldo_get_mode,
+	.get_status		= da9063_ldo_get_status,
+	.set_suspend_voltage	= da9063_set_suspend_voltage,
+	.set_suspend_enable	= da9063_suspend_enable,
+	.set_suspend_disable	= da9063_suspend_disable,
+	.set_suspend_mode	= da9063_ldo_set_suspend_mode,
+};
+
+/* Info of regulators for DA9063 */
+static const struct da9063_regulator_info da9063_regulator_info[] = {
+	{
+		DA9063_BUCK(DA9063, BCORE1, 300, 10, 1570,
+			    da9063_buck_a_limits),
+		DA9063_BUCK_COMMON_FIELDS(BCORE1),
+		.suspend = BFIELD(DA9063_REG_DVC_1, DA9063_VBCORE1_SEL),
+		.ilimit = BFIELD(DA9063_REG_BUCK_ILIM_C,
+				 DA9063_BCORE1_ILIM_MASK),
+	},
+	{
+		DA9063_BUCK(DA9063, BCORE2, 300, 10, 1570,
+			    da9063_buck_a_limits),
+		DA9063_BUCK_COMMON_FIELDS(BCORE2),
+		.suspend = BFIELD(DA9063_REG_DVC_1, DA9063_VBCORE2_SEL),
+		.ilimit = BFIELD(DA9063_REG_BUCK_ILIM_C,
+				 DA9063_BCORE2_ILIM_MASK),
+	},
+	{
+		DA9063_BUCK(DA9063, BPRO, 530, 10, 1800,
+			    da9063_buck_a_limits),
+		DA9063_BUCK_COMMON_FIELDS(BPRO),
+		.suspend = BFIELD(DA9063_REG_DVC_1, DA9063_VBPRO_SEL),
+		.ilimit = BFIELD(DA9063_REG_BUCK_ILIM_B,
+				 DA9063_BPRO_ILIM_MASK),
+	},
+	{
+		DA9063_BUCK(DA9063, BMEM, 800, 20, 3340,
+			    da9063_buck_b_limits),
+		DA9063_BUCK_COMMON_FIELDS(BMEM),
+		.suspend = BFIELD(DA9063_REG_DVC_1, DA9063_VBMEM_SEL),
+		.ilimit = BFIELD(DA9063_REG_BUCK_ILIM_A,
+				 DA9063_BMEM_ILIM_MASK),
+	},
+	{
+		DA9063_BUCK(DA9063, BIO, 800, 20, 3340,
+			    da9063_buck_b_limits),
+		DA9063_BUCK_COMMON_FIELDS(BIO),
+		.suspend = BFIELD(DA9063_REG_DVC_2, DA9063_VBIO_SEL),
+		.ilimit = BFIELD(DA9063_REG_BUCK_ILIM_A,
+				 DA9063_BIO_ILIM_MASK),
+	},
+	{
+		DA9063_BUCK(DA9063, BPERI, 800, 20, 3340,
+			    da9063_buck_b_limits),
+		DA9063_BUCK_COMMON_FIELDS(BPERI),
+		.suspend = BFIELD(DA9063_REG_DVC_1, DA9063_VBPERI_SEL),
+		.ilimit = BFIELD(DA9063_REG_BUCK_ILIM_B,
+				 DA9063_BPERI_ILIM_MASK),
+	},
+	{
+		DA9063_BUCK(DA9063, BCORES_MERGED, 300, 10, 1570,
+			    da9063_bcores_merged_limits),
+		/* BCORES_MERGED uses the same register fields as BCORE1 */
+		DA9063_BUCK_COMMON_FIELDS(BCORE1),
+		.suspend = BFIELD(DA9063_REG_DVC_1, DA9063_VBCORE1_SEL),
+		.ilimit = BFIELD(DA9063_REG_BUCK_ILIM_C,
+				 DA9063_BCORE1_ILIM_MASK),
+	},
+	{
+		DA9063_BUCK(DA9063, BMEM_BIO_MERGED, 800, 20, 3340,
+			    da9063_bmem_bio_merged_limits),
+		/* BMEM_BIO_MERGED uses the same register fields as BMEM */
+		DA9063_BUCK_COMMON_FIELDS(BMEM),
+		.suspend = BFIELD(DA9063_REG_DVC_1, DA9063_VBMEM_SEL),
+		.ilimit = BFIELD(DA9063_REG_BUCK_ILIM_A,
+				 DA9063_BMEM_ILIM_MASK),
+	},
+	{
+		DA9063_LDO(DA9063, LDO1, 600, 20, 1860),
+		.suspend = BFIELD(DA9063_REG_DVC_1, DA9063_VLDO1_SEL),
+	},
+	{
+		DA9063_LDO(DA9063, LDO2, 600, 20, 1860),
+		.suspend = BFIELD(DA9063_REG_DVC_1, DA9063_VLDO2_SEL),
+	},
+	{
+		DA9063_LDO(DA9063, LDO3, 900, 20, 3440),
+		.suspend = BFIELD(DA9063_REG_DVC_1, DA9063_VLDO3_SEL),
+		.oc_event = BFIELD(DA9063_REG_STATUS_D, DA9063_LDO3_LIM),
+	},
+	{
+		DA9063_LDO(DA9063, LDO4, 900, 20, 3440),
+		.suspend = BFIELD(DA9063_REG_DVC_2, DA9063_VLDO4_SEL),
+		.oc_event = BFIELD(DA9063_REG_STATUS_D, DA9063_LDO4_LIM),
+	},
+	{
+		DA9063_LDO(DA9063, LDO5, 900, 50, 3600),
+		.suspend = BFIELD(DA9063_REG_LDO5_CONT, DA9063_VLDO5_SEL),
+	},
+	{
+		DA9063_LDO(DA9063, LDO6, 900, 50, 3600),
+		.suspend = BFIELD(DA9063_REG_LDO6_CONT, DA9063_VLDO6_SEL),
+	},
+	{
+		DA9063_LDO(DA9063, LDO7, 900, 50, 3600),
+		.suspend = BFIELD(DA9063_REG_LDO7_CONT, DA9063_VLDO7_SEL),
+		.oc_event = BFIELD(DA9063_REG_STATUS_D, DA9063_LDO7_LIM),
+	},
+	{
+		DA9063_LDO(DA9063, LDO8, 900, 50, 3600),
+		.suspend = BFIELD(DA9063_REG_LDO8_CONT, DA9063_VLDO8_SEL),
+		.oc_event = BFIELD(DA9063_REG_STATUS_D, DA9063_LDO8_LIM),
+	},
+	{
+		DA9063_LDO(DA9063, LDO9, 950, 50, 3600),
+		.suspend = BFIELD(DA9063_REG_LDO9_CONT, DA9063_VLDO9_SEL),
+	},
+	{
+		DA9063_LDO(DA9063, LDO10, 900, 50, 3600),
+		.suspend = BFIELD(DA9063_REG_LDO10_CONT, DA9063_VLDO10_SEL),
+	},
+	{
+		DA9063_LDO(DA9063, LDO11, 900, 50, 3600),
+		.suspend = BFIELD(DA9063_REG_LDO11_CONT, DA9063_VLDO11_SEL),
+		.oc_event = BFIELD(DA9063_REG_STATUS_D, DA9063_LDO11_LIM),
+	},
+};
+
+/* Link chip model with regulators info table */
+static struct da9063_dev_model regulators_models[] = {
+	{
+		.regulator_info = da9063_regulator_info,
+		.n_regulators = ARRAY_SIZE(da9063_regulator_info),
+		.dev_model = PMIC_DA9063,
+	},
+	{ }
+};
+
+/* Regulator interrupt handlers */
+static irqreturn_t da9063_ldo_lim_event(int irq, void *data)
+{
+	struct da9063_regulators *regulators = data;
+	struct da9063 *hw = regulators->regulator[0].hw;
+	struct da9063_regulator *regl;
+	int bits, i , ret;
+
+	ret = regmap_read(hw->regmap, DA9063_REG_STATUS_D, &bits);
+	if (ret < 0)
+		return IRQ_NONE;
+
+	for (i = regulators->n_regulators - 1; i >= 0; i--) {
+		regl = &regulators->regulator[i];
+		if (regl->info->oc_event.reg != DA9063_REG_STATUS_D)
+			continue;
+
+		if (BIT(regl->info->oc_event.lsb) & bits)
+			regulator_notifier_call_chain(regl->rdev,
+					REGULATOR_EVENT_OVER_CURRENT, NULL);
+	}
+
+	return IRQ_HANDLED;
+}
+
+/*
+ * Probing and Initialisation functions
+ */
+static const struct regulator_init_data *da9063_get_regulator_initdata(
+		const struct da9063_regulators_pdata *regl_pdata, int id)
+{
+	int i;
+
+	for (i = 0; i < regl_pdata->n_regulators; i++) {
+		if (id == regl_pdata->regulator_data[i].id)
+			return regl_pdata->regulator_data[i].initdata;
+	}
+
+	return NULL;
+}
+
+#ifdef CONFIG_OF
+static struct of_regulator_match da9063_matches[] = {
+	[DA9063_ID_BCORE1]           = { .name = "bcore1"           },
+	[DA9063_ID_BCORE2]           = { .name = "bcore2"           },
+	[DA9063_ID_BPRO]             = { .name = "bpro",            },
+	[DA9063_ID_BMEM]             = { .name = "bmem",            },
+	[DA9063_ID_BIO]              = { .name = "bio",             },
+	[DA9063_ID_BPERI]            = { .name = "bperi",           },
+	[DA9063_ID_BCORES_MERGED]    = { .name = "bcores-merged"    },
+	[DA9063_ID_BMEM_BIO_MERGED]  = { .name = "bmem-bio-merged", },
+	[DA9063_ID_LDO1]             = { .name = "ldo1",            },
+	[DA9063_ID_LDO2]             = { .name = "ldo2",            },
+	[DA9063_ID_LDO3]             = { .name = "ldo3",            },
+	[DA9063_ID_LDO4]             = { .name = "ldo4",            },
+	[DA9063_ID_LDO5]             = { .name = "ldo5",            },
+	[DA9063_ID_LDO6]             = { .name = "ldo6",            },
+	[DA9063_ID_LDO7]             = { .name = "ldo7",            },
+	[DA9063_ID_LDO8]             = { .name = "ldo8",            },
+	[DA9063_ID_LDO9]             = { .name = "ldo9",            },
+	[DA9063_ID_LDO10]            = { .name = "ldo10",           },
+	[DA9063_ID_LDO11]            = { .name = "ldo11",           },
+};
+
+static struct da9063_regulators_pdata *da9063_parse_regulators_dt(
+		struct platform_device *pdev,
+		struct of_regulator_match **da9063_reg_matches)
+{
+	struct da9063_regulators_pdata *pdata;
+	struct da9063_regulator_data *rdata;
+	struct device_node *node;
+	int i, n, num;
+
+	node = of_find_node_by_name(pdev->dev.parent->of_node, "regulators");
+	if (!node) {
+		dev_err(&pdev->dev, "Regulators device node not found\n");
+		return ERR_PTR(-ENODEV);
+	}
+
+	num = of_regulator_match(&pdev->dev, node, da9063_matches,
+				 ARRAY_SIZE(da9063_matches));
+	if (num < 0) {
+		dev_err(&pdev->dev, "Failed to match regulators\n");
+		return ERR_PTR(-EINVAL);
+	}
+
+	pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+	if (!pdata)
+		return ERR_PTR(-ENOMEM);
+
+	pdata->regulator_data = devm_kzalloc(&pdev->dev,
+					num * sizeof(*pdata->regulator_data),
+					GFP_KERNEL);
+	if (!pdata->regulator_data)
+		return ERR_PTR(-ENOMEM);
+	pdata->n_regulators = num;
+
+	n = 0;
+	for (i = 0; i < ARRAY_SIZE(da9063_matches); i++) {
+		if (!da9063_matches[i].init_data)
+			continue;
+
+		rdata = &pdata->regulator_data[n];
+		rdata->id = i;
+		rdata->initdata = da9063_matches[i].init_data;
+
+		n++;
+	};
+
+	*da9063_reg_matches = da9063_matches;
+	return pdata;
+}
+#else
+static struct da9063_regulators_pdata *da9063_parse_regulators_dt(
+		struct platform_device *pdev,
+		struct of_regulator_match **da9063_reg_matches)
+{
+	da9063_reg_matches = NULL;
+	return PTR_ERR(-ENODEV);
+}
+#endif
+
+static int da9063_regulator_probe(struct platform_device *pdev)
+{
+	struct da9063 *da9063 = dev_get_drvdata(pdev->dev.parent);
+	struct da9063_pdata *da9063_pdata = dev_get_platdata(da9063->dev);
+	struct of_regulator_match *da9063_reg_matches;
+	struct da9063_regulators_pdata *regl_pdata;
+	const struct da9063_dev_model *model;
+	struct da9063_regulators *regulators;
+	struct da9063_regulator *regl;
+	struct regulator_config config;
+	bool bcores_merged, bmem_bio_merged;
+	int id, irq, n, n_regulators, ret, val;
+	size_t size;
+
+	regl_pdata = da9063_pdata ? da9063_pdata->regulators_pdata : NULL;
+
+	if (!regl_pdata)
+		regl_pdata = da9063_parse_regulators_dt(pdev,
+							&da9063_reg_matches);
+
+	if (IS_ERR(regl_pdata) || regl_pdata->n_regulators == 0) {
+		dev_err(&pdev->dev,
+			"No regulators defined for the platform\n");
+		return PTR_ERR(regl_pdata);
+	}
+
+	/* Find regulators set for particular device model */
+	for (model = regulators_models; model->regulator_info; model++) {
+		if (model->dev_model == da9063->model)
+			break;
+	}
+	if (!model->regulator_info) {
+		dev_err(&pdev->dev, "Chip model not recognised (%u)\n",
+			da9063->model);
+		return -ENODEV;
+	}
+
+	ret = regmap_read(da9063->regmap, DA9063_REG_CONFIG_H, &val);
+	if (ret < 0) {
+		dev_err(&pdev->dev,
+			"Error while reading BUCKs configuration\n");
+		return -EIO;
+	}
+	bcores_merged = val & DA9063_BCORE_MERGE;
+	bmem_bio_merged = val & DA9063_BUCK_MERGE;
+
+	n_regulators = model->n_regulators;
+	if (bcores_merged)
+		n_regulators -= 2; /* remove BCORE1, BCORE2 */
+	else
+		n_regulators--;    /* remove BCORES_MERGED */
+	if (bmem_bio_merged)
+		n_regulators -= 2; /* remove BMEM, BIO */
+	else
+		n_regulators--;    /* remove BMEM_BIO_MERGED */
+
+	/* Allocate memory required by usable regulators */
+	size = sizeof(struct da9063_regulators) +
+		n_regulators * sizeof(struct da9063_regulator);
+	regulators = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
+	if (!regulators) {
+		dev_err(&pdev->dev, "No memory for regulators\n");
+		return -ENOMEM;
+	}
+
+	regulators->n_regulators = n_regulators;
+	platform_set_drvdata(pdev, regulators);
+
+	/* Register all regulators declared in platform information */
+	n = 0;
+	id = 0;
+	while (n < regulators->n_regulators) {
+		/* Skip regulator IDs depending on merge mode configuration */
+		switch (id) {
+		case DA9063_ID_BCORE1:
+		case DA9063_ID_BCORE2:
+			if (bcores_merged) {
+				id++;
+				continue;
+			}
+			break;
+		case DA9063_ID_BMEM:
+		case DA9063_ID_BIO:
+			if (bmem_bio_merged) {
+				id++;
+				continue;
+			}
+			break;
+		case DA9063_ID_BCORES_MERGED:
+			if (!bcores_merged) {
+				id++;
+				continue;
+			}
+			break;
+		case DA9063_ID_BMEM_BIO_MERGED:
+			if (!bmem_bio_merged) {
+				id++;
+				continue;
+			}
+			break;
+		}
+
+		/* Initialise regulator structure */
+		regl = &regulators->regulator[n];
+		regl->hw = da9063;
+		regl->info = &model->regulator_info[id];
+		regl->desc = regl->info->desc;
+		regl->desc.type = REGULATOR_VOLTAGE;
+		regl->desc.owner = THIS_MODULE;
+
+		if (regl->info->mode.reg)
+			regl->mode = devm_regmap_field_alloc(&pdev->dev,
+					da9063->regmap, regl->info->mode);
+		if (regl->info->suspend.reg)
+			regl->suspend = devm_regmap_field_alloc(&pdev->dev,
+					da9063->regmap, regl->info->suspend);
+		if (regl->info->sleep.reg)
+			regl->sleep = devm_regmap_field_alloc(&pdev->dev,
+					da9063->regmap, regl->info->sleep);
+		if (regl->info->suspend_sleep.reg)
+			regl->suspend_sleep = devm_regmap_field_alloc(&pdev->dev,
+					da9063->regmap, regl->info->suspend_sleep);
+		if (regl->info->ilimit.reg)
+			regl->ilimit = devm_regmap_field_alloc(&pdev->dev,
+					da9063->regmap, regl->info->ilimit);
+
+		/* Register regulator */
+		memset(&config, 0, sizeof(config));
+		config.dev = &pdev->dev;
+		config.init_data = da9063_get_regulator_initdata(regl_pdata, id);
+		config.driver_data = regl;
+		if (da9063_reg_matches)
+			config.of_node = da9063_reg_matches[id].of_node;
+		config.regmap = da9063->regmap;
+		regl->rdev = regulator_register(&regl->desc, &config);
+		if (IS_ERR(regl->rdev)) {
+			dev_err(&pdev->dev,
+				"Failed to register %s regulator\n",
+				regl->desc.name);
+			ret = PTR_ERR(regl->rdev);
+			goto err;
+		}
+		id++;
+		n++;
+	}
+
+	/* LDOs overcurrent event support */
+	irq = platform_get_irq_byname(pdev, "LDO_LIM");
+	if (irq < 0) {
+		ret = irq;
+		dev_err(&pdev->dev, "Failed to get IRQ.\n");
+		goto err;
+	}
+
+	regulators->irq_ldo_lim = regmap_irq_get_virq(da9063->regmap_irq, irq);
+	if (regulators->irq_ldo_lim >= 0) {
+		ret = request_threaded_irq(regulators->irq_ldo_lim,
+					   NULL, da9063_ldo_lim_event,
+					   IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+					   "LDO_LIM", regulators);
+		if (ret) {
+			dev_err(&pdev->dev,
+					"Failed to request LDO_LIM IRQ.\n");
+			regulators->irq_ldo_lim = -ENXIO;
+		}
+	}
+
+	return 0;
+
+err:
+	/* Wind back regulators registeration */
+	while (--n >= 0)
+		regulator_unregister(regulators->regulator[n].rdev);
+
+	return ret;
+}
+
+static int da9063_regulator_remove(struct platform_device *pdev)
+{
+	struct da9063_regulators *regulators = platform_get_drvdata(pdev);
+	struct da9063_regulator *regl;
+
+	free_irq(regulators->irq_ldo_lim, regulators);
+	free_irq(regulators->irq_uvov, regulators);
+
+	for (regl = &regulators->regulator[regulators->n_regulators - 1];
+	     regl >= &regulators->regulator[0]; regl--)
+		regulator_unregister(regl->rdev);
+
+	return 0;
+}
+
+static struct platform_driver da9063_regulator_driver = {
+	.driver = {
+		.name = DA9063_DRVNAME_REGULATORS,
+		.owner = THIS_MODULE,
+	},
+	.probe = da9063_regulator_probe,
+	.remove = da9063_regulator_remove,
+};
+
+static int __init da9063_regulator_init(void)
+{
+	return platform_driver_register(&da9063_regulator_driver);
+}
+subsys_initcall(da9063_regulator_init);
+
+static void __exit da9063_regulator_cleanup(void)
+{
+	platform_driver_unregister(&da9063_regulator_driver);
+}
+module_exit(da9063_regulator_cleanup);
+
+
+/* Module information */
+MODULE_AUTHOR("Krystian Garbaciak <krystian.garbaciak@diasemi.com>");
+MODULE_DESCRIPTION("DA9063 regulators driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("paltform:" DA9063_DRVNAME_REGULATORS);
diff --git a/drivers/regulator/da9210-regulator.c b/drivers/regulator/da9210-regulator.c
new file mode 100644
index 000000000000..f0fe54b38977
--- /dev/null
+++ b/drivers/regulator/da9210-regulator.c
@@ -0,0 +1,196 @@
+/*
+ * da9210-regulator.c - Regulator device driver for DA9210
+ * Copyright (C) 2013  Dialog Semiconductor Ltd.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ */
+
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
+#include <linux/regmap.h>
+
+#include "da9210-regulator.h"
+
+struct da9210 {
+	struct regulator_dev *rdev;
+	struct regmap *regmap;
+};
+
+static const struct regmap_config da9210_regmap_config = {
+	.reg_bits = 8,
+	.val_bits = 8,
+};
+
+static int da9210_set_current_limit(struct regulator_dev *rdev, int min_uA,
+				    int max_uA);
+static int da9210_get_current_limit(struct regulator_dev *rdev);
+
+static struct regulator_ops da9210_buck_ops = {
+	.enable = regulator_enable_regmap,
+	.disable = regulator_disable_regmap,
+	.is_enabled = regulator_is_enabled_regmap,
+	.set_voltage_sel = regulator_set_voltage_sel_regmap,
+	.get_voltage_sel = regulator_get_voltage_sel_regmap,
+	.list_voltage = regulator_list_voltage_linear,
+	.set_current_limit = da9210_set_current_limit,
+	.get_current_limit = da9210_get_current_limit,
+};
+
+/* Default limits measured in millivolts and milliamps */
+#define DA9210_MIN_MV		300
+#define DA9210_MAX_MV		1570
+#define DA9210_STEP_MV		10
+
+/* Current limits for buck (uA) indices corresponds with register values */
+static const int da9210_buck_limits[] = {
+	1600000, 1800000, 2000000, 2200000, 2400000, 2600000, 2800000, 3000000,
+	3200000, 3400000, 3600000, 3800000, 4000000, 4200000, 4400000, 4600000
+};
+
+static const struct regulator_desc da9210_reg = {
+	.name = "DA9210",
+	.id = 0,
+	.ops = &da9210_buck_ops,
+	.type = REGULATOR_VOLTAGE,
+	.n_voltages = ((DA9210_MAX_MV - DA9210_MIN_MV) / DA9210_STEP_MV) + 1,
+	.min_uV = (DA9210_MIN_MV * 1000),
+	.uV_step = (DA9210_STEP_MV * 1000),
+	.vsel_reg = DA9210_REG_VBUCK_A,
+	.vsel_mask = DA9210_VBUCK_MASK,
+	.enable_reg = DA9210_REG_BUCK_CONT,
+	.enable_mask = DA9210_BUCK_EN,
+	.owner = THIS_MODULE,
+};
+
+static int da9210_set_current_limit(struct regulator_dev *rdev, int min_uA,
+				    int max_uA)
+{
+	struct da9210 *chip = rdev_get_drvdata(rdev);
+	unsigned int sel;
+	int i;
+
+	/* search for closest to maximum */
+	for (i = ARRAY_SIZE(da9210_buck_limits)-1; i >= 0; i--) {
+		if (min_uA <= da9210_buck_limits[i] &&
+		    max_uA >= da9210_buck_limits[i]) {
+			sel = i;
+			sel = sel << DA9210_BUCK_ILIM_SHIFT;
+			return regmap_update_bits(chip->regmap,
+						  DA9210_REG_BUCK_ILIM,
+						  DA9210_BUCK_ILIM_MASK, sel);
+		}
+	}
+
+	return -EINVAL;
+}
+
+static int da9210_get_current_limit(struct regulator_dev *rdev)
+{
+	struct da9210 *chip = rdev_get_drvdata(rdev);
+	unsigned int data;
+	unsigned int sel;
+	int ret;
+
+	ret = regmap_read(chip->regmap, DA9210_REG_BUCK_ILIM, &data);
+	if (ret < 0)
+		return ret;
+
+	/* select one of 16 values: 0000 (1600mA) to 1111 (4600mA) */
+	sel = (data & DA9210_BUCK_ILIM_MASK) >> DA9210_BUCK_ILIM_SHIFT;
+
+	return da9210_buck_limits[sel];
+}
+
+/*
+ * I2C driver interface functions
+ */
+static int da9210_i2c_probe(struct i2c_client *i2c,
+			    const struct i2c_device_id *id)
+{
+	struct da9210 *chip;
+	struct da9210_pdata *pdata = i2c->dev.platform_data;
+	struct regulator_dev *rdev = NULL;
+	struct regulator_config config = { };
+	int error;
+
+	chip = devm_kzalloc(&i2c->dev, sizeof(struct da9210), GFP_KERNEL);
+	if (NULL == chip) {
+		dev_err(&i2c->dev,
+			"Cannot kzalloc memory for regulator structure\n");
+		return -ENOMEM;
+	}
+
+	chip->regmap = devm_regmap_init_i2c(i2c, &da9210_regmap_config);
+	if (IS_ERR(chip->regmap)) {
+		error = PTR_ERR(chip->regmap);
+		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
+			error);
+		return error;
+	}
+
+	config.dev = &i2c->dev;
+	if (pdata)
+		config.init_data = &pdata->da9210_constraints;
+	config.driver_data = chip;
+	config.regmap = chip->regmap;
+
+	rdev = regulator_register(&da9210_reg, &config);
+	if (IS_ERR(rdev)) {
+		dev_err(&i2c->dev, "Failed to register DA9210 regulator\n");
+		return PTR_ERR(rdev);
+	}
+
+	chip->rdev = rdev;
+
+	i2c_set_clientdata(i2c, chip);
+
+	return 0;
+}
+
+static int da9210_i2c_remove(struct i2c_client *i2c)
+{
+	struct da9210 *chip = i2c_get_clientdata(i2c);
+	regulator_unregister(chip->rdev);
+	return 0;
+}
+
+static const struct i2c_device_id da9210_i2c_id[] = {
+	{"da9210", 0},
+	{},
+};
+
+MODULE_DEVICE_TABLE(i2c, da9210_i2c_id);
+
+static struct i2c_driver da9210_regulator_driver = {
+	.driver = {
+		.name = "da9210",
+		.owner = THIS_MODULE,
+	},
+	.probe = da9210_i2c_probe,
+	.remove = da9210_i2c_remove,
+	.id_table = da9210_i2c_id,
+};
+
+module_i2c_driver(da9210_regulator_driver);
+
+MODULE_AUTHOR("S Twiss <stwiss.opensource@diasemi.com>");
+MODULE_DESCRIPTION("Regulator device driver for Dialog DA9210");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/regulator/da9210-regulator.h b/drivers/regulator/da9210-regulator.h
new file mode 100644
index 000000000000..749c550808b6
--- /dev/null
+++ b/drivers/regulator/da9210-regulator.h
@@ -0,0 +1,288 @@
+
+/*
+ * da9210-regulator.h - Regulator definitions for DA9210
+ * Copyright (C) 2013  Dialog Semiconductor Ltd.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ */
+
+#ifndef __DA9210_REGISTERS_H__
+#define __DA9210_REGISTERS_H__
+
+struct da9210_pdata {
+	struct regulator_init_data da9210_constraints;
+};
+
+/* Page selection */
+#define	DA9210_REG_PAGE_CON			0x00
+
+/* System Control and Event Registers */
+#define	DA9210_REG_STATUS_A			0x50
+#define	DA9210_REG_STATUS_B			0x51
+#define	DA9210_REG_EVENT_A			0x52
+#define	DA9210_REG_EVENT_B			0x53
+#define	DA9210_REG_MASK_A			0x54
+#define	DA9210_REG_MASK_B			0x55
+#define	DA9210_REG_CONTROL_A			0x56
+
+/* GPIO Control Registers */
+#define	DA9210_REG_GPIO_0_1			0x58
+#define	DA9210_REG_GPIO_2_3			0x59
+#define	DA9210_REG_GPIO_4_5			0x5A
+#define	DA9210_REG_GPIO_6			0x5B
+
+/* Regulator Registers */
+#define	DA9210_REG_BUCK_CONT			0x5D
+#define	DA9210_REG_BUCK_ILIM			0xD0
+#define	DA9210_REG_BUCK_CONF1			0xD1
+#define	DA9210_REG_BUCK_CONF2			0xD2
+#define DA9210_REG_VBACK_AUTO			0xD4
+#define DA9210_REG_VBACK_BASE			0xD5
+#define DA9210_REG_VBACK_MAX_DVC_IF		0xD6
+#define DA9210_REG_VBACK_DVC			0xD7
+#define	DA9210_REG_VBUCK_A			0xD8
+#define	DA9210_REG_VBUCK_B			0xD9
+
+/* I2C Interface Settings */
+#define DA9210_REG_INTERFACE			0x105
+
+/* OTP */
+#define	DA9210_REG_OPT_COUNT			0x140
+#define	DA9210_REG_OPT_ADDR			0x141
+#define	DA9210_REG_OPT_DATA			0x142
+
+/* Customer Trim and Configuration */
+#define	DA9210_REG_CONFIG_A			0x143
+#define	DA9210_REG_CONFIG_B			0x144
+#define	DA9210_REG_CONFIG_C			0x145
+#define	DA9210_REG_CONFIG_D			0x146
+#define	DA9210_REG_CONFIG_E			0x147
+
+
+/*
+ * Registers bits
+ */
+/* DA9210_REG_PAGE_CON (addr=0x00) */
+#define	DA9210_PEG_PAGE_SHIFT			0
+#define	DA9210_REG_PAGE_MASK			0x0F
+/* On I2C registers 0x00 - 0xFF */
+#define	DA9210_REG_PAGE0			0
+/* On I2C registers 0x100 - 0x1FF */
+#define	DA9210_REG_PAGE2			2
+#define	DA9210_PAGE_WRITE_MODE			0x00
+#define	DA9210_REPEAT_WRITE_MODE		0x40
+#define	DA9210_PAGE_REVERT			0x80
+
+/* DA9210_REG_STATUS_A (addr=0x50) */
+#define	DA9210_GPI0				0x01
+#define	DA9210_GPI1				0x02
+#define	DA9210_GPI2				0x04
+#define	DA9210_GPI3				0x08
+#define	DA9210_GPI4				0x10
+#define	DA9210_GPI5				0x20
+#define	DA9210_GPI6				0x40
+
+/* DA9210_REG_EVENT_A (addr=0x52) */
+#define	DA9210_E_GPI0				0x01
+#define	DA9210_E_GPI1				0x02
+#define	DA9210_E_GPI2				0x04
+#define	DA9210_E_GPI3				0x08
+#define	DA9210_E_GPI4				0x10
+#define	DA9210_E_GPI5				0x20
+#define	DA9210_E_GPI6				0x40
+
+/* DA9210_REG_EVENT_B (addr=0x53) */
+#define	DA9210_E_OVCURR				0x01
+#define	DA9210_E_NPWRGOOD			0x02
+#define	DA9210_E_TEMP_WARN			0x04
+#define	DA9210_E_TEMP_CRIT			0x08
+#define	DA9210_E_VMAX				0x10
+
+/* DA9210_REG_MASK_A (addr=0x54) */
+#define	DA9210_M_GPI0				0x01
+#define	DA9210_M_GPI1				0x02
+#define	DA9210_M_GPI2				0x04
+#define	DA9210_M_GPI3				0x08
+#define	DA9210_M_GPI4				0x10
+#define	DA9210_M_GPI5				0x20
+#define	DA9210_M_GPI6				0x40
+
+/* DA9210_REG_MASK_B (addr=0x55) */
+#define	DA9210_M_OVCURR				0x01
+#define	DA9210_M_NPWRGOOD			0x02
+#define	DA9210_M_TEMP_WARN			0x04
+#define	DA9210_M_TEMP_CRIT			0x08
+#define	DA9210_M_VMAX				0x10
+
+/* DA9210_REG_CONTROL_A (addr=0x56) */
+#define	DA9210_DEBOUNCING_SHIFT			0
+#define	DA9210_DEBOUNCING_MASK			0x07
+#define	DA9210_SLEW_RATE_SHIFT			3
+#define	DA9210_SLEW_RATE_MASK			0x18
+#define	DA9210_V_LOCK				0x20
+
+/* DA9210_REG_GPIO_0_1 (addr=0x58) */
+#define	DA9210_GPIO0_PIN_SHIFT			0
+#define	DA9210_GPIO0_PIN_MASK			0x03
+#define		DA9210_GPIO0_PIN_GPI		0x00
+#define		DA9210_GPIO0_PIN_GPO_OD		0x02
+#define		DA9210_GPIO0_PIN_GPO		0x03
+#define	DA9210_GPIO0_TYPE			0x04
+#define		DA9210_GPIO0_TYPE_GPI		0x00
+#define		DA9210_GPIO0_TYPE_GPO		0x04
+#define	DA9210_GPIO0_MODE			0x08
+#define	DA9210_GPIO1_PIN_SHIFT			4
+#define	DA9210_GPIO1_PIN_MASK			0x30
+#define		DA9210_GPIO1_PIN_GPI		0x00
+#define		DA9210_GPIO1_PIN_VERROR		0x10
+#define		DA9210_GPIO1_PIN_GPO_OD		0x20
+#define		DA9210_GPIO1_PIN_GPO		0x30
+#define	DA9210_GPIO1_TYPE_SHIFT			0x40
+#define		DA9210_GPIO1_TYPE_GPI		0x00
+#define		DA9210_GPIO1_TYPE_GPO		0x40
+#define	DA9210_GPIO1_MODE			0x80
+
+/* DA9210_REG_GPIO_2_3 (addr=0x59) */
+#define	DA9210_GPIO2_PIN_SHIFT			0
+#define	DA9210_GPIO2_PIN_MASK			0x03
+#define		DA9210_GPIO2_PIN_GPI		0x00
+#define		DA9210_GPIO5_PIN_BUCK_CLK	0x10
+#define		DA9210_GPIO2_PIN_GPO_OD		0x02
+#define		DA9210_GPIO2_PIN_GPO		0x03
+#define	DA9210_GPIO2_TYPE			0x04
+#define		DA9210_GPIO2_TYPE_GPI		0x00
+#define		DA9210_GPIO2_TYPE_GPO		0x04
+#define	DA9210_GPIO2_MODE			0x08
+#define	DA9210_GPIO3_PIN_SHIFT			4
+#define	DA9210_GPIO3_PIN_MASK			0x30
+#define		DA9210_GPIO3_PIN_GPI		0x00
+#define		DA9210_GPIO3_PIN_IERROR		0x10
+#define		DA9210_GPIO3_PIN_GPO_OD		0x20
+#define		DA9210_GPIO3_PIN_GPO		0x30
+#define	DA9210_GPIO3_TYPE_SHIFT			0x40
+#define		DA9210_GPIO3_TYPE_GPI		0x00
+#define		DA9210_GPIO3_TYPE_GPO		0x40
+#define	DA9210_GPIO3_MODE			0x80
+
+/* DA9210_REG_GPIO_4_5 (addr=0x5A) */
+#define	DA9210_GPIO4_PIN_SHIFT			0
+#define	DA9210_GPIO4_PIN_MASK			0x03
+#define		DA9210_GPIO4_PIN_GPI		0x00
+#define		DA9210_GPIO4_PIN_GPO_OD		0x02
+#define		DA9210_GPIO4_PIN_GPO		0x03
+#define	DA9210_GPIO4_TYPE			0x04
+#define		DA9210_GPIO4_TYPE_GPI		0x00
+#define		DA9210_GPIO4_TYPE_GPO		0x04
+#define	DA9210_GPIO4_MODE			0x08
+#define	DA9210_GPIO5_PIN_SHIFT			4
+#define	DA9210_GPIO5_PIN_MASK			0x30
+#define		DA9210_GPIO5_PIN_GPI		0x00
+#define		DA9210_GPIO5_PIN_INTERFACE	0x01
+#define		DA9210_GPIO5_PIN_GPO_OD		0x20
+#define		DA9210_GPIO5_PIN_GPO		0x30
+#define	DA9210_GPIO5_TYPE_SHIFT			0x40
+#define		DA9210_GPIO5_TYPE_GPI		0x00
+#define		DA9210_GPIO5_TYPE_GPO		0x40
+#define	DA9210_GPIO5_MODE			0x80
+
+/* DA9210_REG_GPIO_6 (addr=0x5B) */
+#define	DA9210_GPIO6_PIN_SHIFT			0
+#define	DA9210_GPIO6_PIN_MASK			0x03
+#define		DA9210_GPIO6_PIN_GPI		0x00
+#define		DA9210_GPIO6_PIN_INTERFACE	0x01
+#define		DA9210_GPIO6_PIN_GPO_OD		0x02
+#define		DA9210_GPIO6_PIN_GPO		0x03
+#define	DA9210_GPIO6_TYPE			0x04
+#define		DA9210_GPIO6_TYPE_GPI		0x00
+#define		DA9210_GPIO6_TYPE_GPO		0x04
+#define	DA9210_GPIO6_MODE			0x08
+
+/* DA9210_REG_BUCK_CONT (addr=0x5D) */
+#define	DA9210_BUCK_EN				0x01
+#define	DA9210_BUCK_GPI_SHIFT			1
+#define DA9210_BUCK_GPI_MASK			0x06
+#define		DA9210_BUCK_GPI_OFF		0x00
+#define		DA9210_BUCK_GPI_GPIO0		0x02
+#define		DA9210_BUCK_GPI_GPIO3		0x04
+#define		DA9210_BUCK_GPI_GPIO4		0x06
+#define	DA9210_BUCK_PD_DIS			0x08
+#define	DA9210_VBUCK_SEL			0x10
+#define		DA9210_VBUCK_SEL_A		0x00
+#define		DA9210_VBUCK_SEL_B		0x10
+#define	DA9210_VBUCK_GPI_SHIFT			5
+#define	DA9210_VBUCK_GPI_MASK			0x60
+#define		DA9210_VBUCK_GPI_OFF		0x00
+#define		DA9210_VBUCK_GPI_GPIO0		0x20
+#define		DA9210_VBUCK_GPI_GPIO3		0x40
+#define		DA9210_VBUCK_GPI_GPIO4		0x60
+#define	DA9210_DVC_CTRL_EN			0x80
+
+/* DA9210_REG_BUCK_ILIM (addr=0xD0) */
+#define DA9210_BUCK_ILIM_SHIFT			0
+#define DA9210_BUCK_ILIM_MASK			0x0F
+#define DA9210_BUCK_IALARM			0x10
+
+/* DA9210_REG_BUCK_CONF1 (addr=0xD1) */
+#define DA9210_BUCK_MODE_SHIFT			0
+#define DA9210_BUCK_MODE_MASK			0x03
+#define		DA9210_BUCK_MODE_MANUAL		0x00
+#define		DA9210_BUCK_MODE_SLEEP		0x01
+#define		DA9210_BUCK_MODE_SYNC		0x02
+#define		DA9210_BUCK_MODE_AUTO		0x03
+#define DA9210_STARTUP_CTRL_SHIFT		2
+#define DA9210_STARTUP_CTRL_MASK		0x1C
+#define DA9210_PWR_DOWN_CTRL_SHIFT		5
+#define DA9210_PWR_DOWN_CTRL_MASK		0xE0
+
+/* DA9210_REG_BUCK_CONF2 (addr=0xD2) */
+#define DA9210_PHASE_SEL_SHIFT			0
+#define DA9210_PHASE_SEL_MASK			0x03
+#define DA9210_FREQ_SEL				0x40
+
+/* DA9210_REG_BUCK_AUTO (addr=0xD4) */
+#define DA9210_VBUCK_AUTO_SHIFT			0
+#define DA9210_VBUCK_AUTO_MASK			0x7F
+
+/* DA9210_REG_BUCK_BASE (addr=0xD5) */
+#define DA9210_VBUCK_BASE_SHIFT			0
+#define DA9210_VBUCK_BASE_MASK			0x7F
+
+/* DA9210_REG_VBUCK_MAX_DVC_IF (addr=0xD6) */
+#define DA9210_VBUCK_MAX_SHIFT			0
+#define DA9210_VBUCK_MAX_MASK			0x7F
+#define DA9210_DVC_STEP_SIZE			0x80
+#define		DA9210_DVC_STEP_SIZE_10MV	0x00
+#define		DA9210_DVC_STEP_SIZE_20MV	0x80
+
+/* DA9210_REG_VBUCK_DVC (addr=0xD7) */
+#define DA9210_VBUCK_DVC_SHIFT			0
+#define DA9210_VBUCK_DVC_MASK			0x7F
+
+/* DA9210_REG_VBUCK_A/B (addr=0xD8/0xD9) */
+#define DA9210_VBUCK_SHIFT			0
+#define DA9210_VBUCK_MASK			0x7F
+#define DA9210_VBUCK_BIAS			0
+#define DA9210_BUCK_SL				0x80
+
+/* DA9210_REG_INTERFACE (addr=0x105) */
+#define DA9210_IF_BASE_ADDR_SHIFT		4
+#define DA9210_IF_BASE_ADDR_MASK		0xF0
+
+/* DA9210_REG_CONFIG_E (addr=0x147) */
+#define DA9210_STAND_ALONE			0x01
+
+#endif	/* __DA9210_REGISTERS_H__ */
+