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-rw-r--r--drivers/regulator/Kconfig20
-rw-r--r--drivers/regulator/Makefile2
-rw-r--r--drivers/regulator/da9063-regulator.c934
-rw-r--r--drivers/regulator/da9210-regulator.c196
-rw-r--r--drivers/regulator/da9210-regulator.h288
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__ */
+
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