[U-Boot] [PATCH 2/3] power: pmic: add driver for Dialog DA9063 PMIC

Martin Fuzzey martin.fuzzey at flowbird.group
Fri Oct 5 08:08:54 UTC 2018


This adds the basic register access operations and child regulator
binding (if a regulator driver exists).

Signed-off-by: Martin Fuzzey <martin.fuzzey at flowbird.group>
---
 drivers/power/pmic/Kconfig  |   7 +
 drivers/power/pmic/Makefile |   1 +
 drivers/power/pmic/da9063.c | 187 +++++++++++++++++++++++++++
 include/power/da9063_pmic.h | 308 ++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 503 insertions(+)
 create mode 100644 drivers/power/pmic/da9063.c
 create mode 100644 include/power/da9063_pmic.h

diff --git a/drivers/power/pmic/Kconfig b/drivers/power/pmic/Kconfig
index cba48e1..2c10cb6 100644
--- a/drivers/power/pmic/Kconfig
+++ b/drivers/power/pmic/Kconfig
@@ -40,6 +40,13 @@ config PMIC_ACT8846
 	functions. It uses an I2C interface and is designed for use with
 	tablets and smartphones.
 
+config DM_PMIC_DA9063
+	bool "Enable Driver Model for the Dialog DA9063 PMIC"
+	depends on DM_PMIC
+	help
+	  This config enables implementation of driver-model pmic uclass features
+	  for PMIC DA9063. The driver implements read/write operations.
+
 config PMIC_AS3722
 	bool "Enable support for the Austria Micro Systems (AMS) AS7322 PMIC"
 	help
diff --git a/drivers/power/pmic/Makefile b/drivers/power/pmic/Makefile
index 29ca442..b3f9e0e 100644
--- a/drivers/power/pmic/Makefile
+++ b/drivers/power/pmic/Makefile
@@ -4,6 +4,7 @@
 # Lukasz Majewski <l.majewski at samsung.com>
 
 obj-$(CONFIG_DM_PMIC) += pmic-uclass.o
+obj-$(CONFIG_DM_PMIC_DA9063) += da9063.o
 obj-$(CONFIG_DM_PMIC_MAX77686) += max77686.o
 obj-$(CONFIG_DM_PMIC_MAX8998) += max8998.o
 obj-$(CONFIG_DM_PMIC_MC34708) += mc34708.o
diff --git a/drivers/power/pmic/da9063.c b/drivers/power/pmic/da9063.c
new file mode 100644
index 0000000..d4c272a
--- /dev/null
+++ b/drivers/power/pmic/da9063.c
@@ -0,0 +1,187 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ *  Copyright (C) 2018 Flowbird
+ *  Martin Fuzzey  <martin.fuzzey at flowbird.group>
+ */
+
+#include <common.h>
+#include <fdtdec.h>
+#include <errno.h>
+#include <dm.h>
+#include <i2c.h>
+#include <power/pmic.h>
+#include <power/regulator.h>
+#include <power/da9063_pmic.h>
+
+static const struct pmic_child_info pmic_children_info[] = {
+	{ .prefix = "ldo", .driver = DA9063_LDO_DRIVER },
+	{ .prefix = "b", .driver = DA9063_BUCK_DRIVER },
+	{ },
+};
+
+struct da9063_priv {
+	u8	cur_page;
+
+	/* We only support I2C for the moment so these are constant but,
+	 * storing them here will simplify a future SPI implementation
+	 */
+	u8	page_mask;
+	u8	offset_mask;
+};
+
+/*
+ * The register map is non contiguous and attempts to read in the holes fail.
+ * But "pmic dump" tries to dump the full register map.
+ * So define the holes here so we can fix that.
+ */
+struct da9063_reg_hole {
+	u16	first;
+	u16	last;
+};
+
+static const struct da9063_reg_hole da9063_reg_holes[] = {
+	DA9063_REG_HOLE_1,
+	DA9063_REG_HOLE_2,
+	DA9063_REG_HOLE_3,
+	/* These aren't readable. I can't see why from the datasheet but
+	 * attempts to read fail and the kernel marks them unreadable too,
+	 */
+	{DA9063_REG_OTP_COUNT, DA9063_REG_OTP_DATA},
+};
+
+static int da9063_reg_count(struct udevice *dev)
+{
+	return DA9063_NUM_OF_REGS;
+}
+
+static bool da9063_reg_valid(uint reg)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(da9063_reg_holes); i++) {
+		const struct da9063_reg_hole *hole = &da9063_reg_holes[i];
+
+		if (reg >= hole->first && reg <= hole->last)
+			return false;
+	}
+
+	return true;
+}
+
+/* Select page for register
+ * return offset or negative error code
+ */
+static int da9063_select_page(struct udevice *dev, uint reg)
+{
+	struct da9063_priv *priv = dev->priv;
+	u8 page = (reg / 128) & priv->page_mask;
+	uint offset = reg & priv->offset_mask;
+	int ret;
+
+	if (page == priv->cur_page)
+		return offset;
+
+	if (offset == DA9063_REG_PAGE_CON) /* Available on all pages */
+		return offset;
+
+	ret = dm_i2c_write(dev, DA9063_REG_PAGE_CON, &page, 1);
+	if (ret < 0) {
+		pr_err("error on device %p selecting page %u for reg %#x",
+		       dev, page, reg);
+		return ret;
+	}
+
+	priv->cur_page = page;
+
+	return offset;
+}
+
+static int da9063_write(struct udevice *dev, uint reg, const uint8_t *buff,
+			int len)
+{
+	int offset;
+
+	offset = da9063_select_page(dev, reg);
+	if (offset < 0)
+		return offset;
+
+	if (dm_i2c_write(dev, offset, buff, len)) {
+		pr_err("write error to device: %p register: %#x!", dev, reg);
+		return -EIO;
+	}
+
+	return 0;
+}
+
+static int da9063_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
+{
+	int offset;
+
+	if (!da9063_reg_valid(reg))
+		return -ENODATA;
+
+	offset = da9063_select_page(dev, reg);
+	if (offset < 0)
+		return offset;
+
+	if (dm_i2c_read(dev, offset, buff, len)) {
+		pr_err("read error from device: %p register: %#x!", dev, reg);
+		return -EIO;
+	}
+
+	return 0;
+}
+
+static int da9063_bind(struct udevice *dev)
+{
+	ofnode regulators_node;
+	int children;
+
+	regulators_node = dev_read_subnode(dev, "regulators");
+	if (!ofnode_valid(regulators_node)) {
+		debug("%s: %s regulators subnode not found!", __func__,
+		      dev->name);
+		return -ENXIO;
+	}
+
+	debug("%s: '%s' - found regulators subnode\n", __func__, dev->name);
+
+	children = pmic_bind_children(dev, regulators_node, pmic_children_info);
+	if (!children)
+		debug("%s: %s - no child found\n", __func__, dev->name);
+
+	/* Always return success for this device */
+	return 0;
+}
+
+static int da9063_probe(struct udevice *dev)
+{
+	struct da9063_priv *priv = dev->priv;
+
+	/* For I2C we can access pages (0,1) and (2,3) without switching page */
+	priv->page_mask = 0x2;
+	priv->offset_mask = 0xff;
+
+	return 0;
+}
+
+static struct dm_pmic_ops da9063_ops = {
+	.reg_count = da9063_reg_count,
+	.read = da9063_read,
+	.write = da9063_write,
+};
+
+static const struct udevice_id da9063_ids[] = {
+	{ .compatible = "dlg,da9063" },
+	{ }
+};
+
+U_BOOT_DRIVER(pmic_da9063) = {
+	.name = "da9063_pmic",
+	.id = UCLASS_PMIC,
+	.of_match = da9063_ids,
+	.bind = da9063_bind,
+	.probe = da9063_probe,
+	.ops = &da9063_ops,
+	.priv_auto_alloc_size = sizeof(struct da9063_priv),
+};
diff --git a/include/power/da9063_pmic.h b/include/power/da9063_pmic.h
new file mode 100644
index 0000000..9b0f76c
--- /dev/null
+++ b/include/power/da9063_pmic.h
@@ -0,0 +1,308 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ *  Copyright (C) 2018 Flowbird
+ *  Martin Fuzzey  <martin.fuzzey at flowbird.group>
+ */
+
+#ifndef __DA9063_PMIC_H_
+#define __DA9063_PMIC_H_
+
+/* Register definitions below taken from the kernel */
+
+/* Page selection I2C or SPI always in the beginning of any page. */
+/* Page 0 : I2C access 0x000 - 0x0FF	SPI access 0x000 - 0x07F */
+/* Page 1 :				SPI access 0x080 - 0x0FF */
+/* Page 2 : I2C access 0x100 - 0x1FF	SPI access 0x100 - 0x17F */
+/* Page 3 :				SPI access 0x180 - 0x1FF */
+#define	DA9063_REG_PAGE_CON		0x00
+
+/* System Control and Event Registers */
+#define	DA9063_REG_STATUS_A		0x01
+#define	DA9063_REG_STATUS_B		0x02
+#define	DA9063_REG_STATUS_C		0x03
+#define	DA9063_REG_STATUS_D		0x04
+#define	DA9063_REG_FAULT_LOG		0x05
+#define	DA9063_REG_EVENT_A		0x06
+#define	DA9063_REG_EVENT_B		0x07
+#define	DA9063_REG_EVENT_C		0x08
+#define	DA9063_REG_EVENT_D		0x09
+#define	DA9063_REG_IRQ_MASK_A		0x0A
+#define	DA9063_REG_IRQ_MASK_B		0x0B
+#define	DA9063_REG_IRQ_MASK_C		0x0C
+#define	DA9063_REG_IRQ_MASK_D		0x0D
+#define	DA9063_REG_CONTROL_A		0x0E
+#define	DA9063_REG_CONTROL_B		0x0F
+#define	DA9063_REG_CONTROL_C		0x10
+#define	DA9063_REG_CONTROL_D		0x11
+#define	DA9063_REG_CONTROL_E		0x12
+#define	DA9063_REG_CONTROL_F		0x13
+#define	DA9063_REG_PD_DIS		0x14
+
+/* GPIO Control Registers */
+#define	DA9063_REG_GPIO_0_1		0x15
+#define	DA9063_REG_GPIO_2_3		0x16
+#define	DA9063_REG_GPIO_4_5		0x17
+#define	DA9063_REG_GPIO_6_7		0x18
+#define	DA9063_REG_GPIO_8_9		0x19
+#define	DA9063_REG_GPIO_10_11		0x1A
+#define	DA9063_REG_GPIO_12_13		0x1B
+#define	DA9063_REG_GPIO_14_15		0x1C
+#define	DA9063_REG_GPIO_MODE0_7		0x1D
+#define	DA9063_REG_GPIO_MODE8_15	0x1E
+#define	DA9063_REG_SWITCH_CONT		0x1F
+
+/* Regulator Control Registers */
+#define	DA9063_REG_BCORE2_CONT		0x20
+#define	DA9063_REG_BCORE1_CONT		0x21
+#define	DA9063_REG_BPRO_CONT		0x22
+#define	DA9063_REG_BMEM_CONT		0x23
+#define	DA9063_REG_BIO_CONT		0x24
+#define	DA9063_REG_BPERI_CONT		0x25
+#define	DA9063_REG_LDO1_CONT		0x26
+#define	DA9063_REG_LDO2_CONT		0x27
+#define	DA9063_REG_LDO3_CONT		0x28
+#define	DA9063_REG_LDO4_CONT		0x29
+#define	DA9063_REG_LDO5_CONT		0x2A
+#define	DA9063_REG_LDO6_CONT		0x2B
+#define	DA9063_REG_LDO7_CONT		0x2C
+#define	DA9063_REG_LDO8_CONT		0x2D
+#define	DA9063_REG_LDO9_CONT		0x2E
+#define	DA9063_REG_LDO10_CONT		0x2F
+#define	DA9063_REG_LDO11_CONT		0x30
+#define	DA9063_REG_SUPPLIES		0x31
+#define	DA9063_REG_DVC_1		0x32
+#define	DA9063_REG_DVC_2		0x33
+
+/* GP-ADC Control Registers */
+#define	DA9063_REG_ADC_MAN		0x34
+#define	DA9063_REG_ADC_CONT		0x35
+#define	DA9063_REG_VSYS_MON		0x36
+#define	DA9063_REG_ADC_RES_L		0x37
+#define	DA9063_REG_ADC_RES_H		0x38
+#define	DA9063_REG_VSYS_RES		0x39
+#define	DA9063_REG_ADCIN1_RES		0x3A
+#define	DA9063_REG_ADCIN2_RES		0x3B
+#define	DA9063_REG_ADCIN3_RES		0x3C
+#define	DA9063_REG_MON_A8_RES		0x3D
+#define	DA9063_REG_MON_A9_RES		0x3E
+#define	DA9063_REG_MON_A10_RES		0x3F
+
+/* RTC Calendar and Alarm Registers */
+#define	DA9063_REG_COUNT_S		0x40
+#define	DA9063_REG_COUNT_MI		0x41
+#define	DA9063_REG_COUNT_H		0x42
+#define	DA9063_REG_COUNT_D		0x43
+#define	DA9063_REG_COUNT_MO		0x44
+#define	DA9063_REG_COUNT_Y		0x45
+
+#define	DA9063_AD_REG_ALARM_MI		0x46
+#define	DA9063_AD_REG_ALARM_H		0x47
+#define	DA9063_AD_REG_ALARM_D		0x48
+#define	DA9063_AD_REG_ALARM_MO		0x49
+#define	DA9063_AD_REG_ALARM_Y		0x4A
+#define	DA9063_AD_REG_SECOND_A		0x4B
+#define	DA9063_AD_REG_SECOND_B		0x4C
+#define	DA9063_AD_REG_SECOND_C		0x4D
+#define	DA9063_AD_REG_SECOND_D		0x4E
+
+#define	DA9063_BB_REG_ALARM_S		0x46
+#define	DA9063_BB_REG_ALARM_MI		0x47
+#define	DA9063_BB_REG_ALARM_H		0x48
+#define	DA9063_BB_REG_ALARM_D		0x49
+#define	DA9063_BB_REG_ALARM_MO		0x4A
+#define	DA9063_BB_REG_ALARM_Y		0x4B
+#define	DA9063_BB_REG_SECOND_A		0x4C
+#define	DA9063_BB_REG_SECOND_B		0x4D
+#define	DA9063_BB_REG_SECOND_C		0x4E
+#define	DA9063_BB_REG_SECOND_D		0x4F
+
+#define DA9063_REG_HOLE_1 {0x50, 0x7F}
+
+/* Sequencer Control Registers */
+#define	DA9063_REG_SEQ			0x81
+#define	DA9063_REG_SEQ_TIMER		0x82
+#define	DA9063_REG_ID_2_1		0x83
+#define	DA9063_REG_ID_4_3		0x84
+#define	DA9063_REG_ID_6_5		0x85
+#define	DA9063_REG_ID_8_7		0x86
+#define	DA9063_REG_ID_10_9		0x87
+#define	DA9063_REG_ID_12_11		0x88
+#define	DA9063_REG_ID_14_13		0x89
+#define	DA9063_REG_ID_16_15		0x8A
+#define	DA9063_REG_ID_18_17		0x8B
+#define	DA9063_REG_ID_20_19		0x8C
+#define	DA9063_REG_ID_22_21		0x8D
+#define	DA9063_REG_ID_24_23		0x8E
+#define	DA9063_REG_ID_26_25		0x8F
+#define	DA9063_REG_ID_28_27		0x90
+#define	DA9063_REG_ID_30_29		0x91
+#define	DA9063_REG_ID_32_31		0x92
+#define	DA9063_REG_SEQ_A		0x95
+#define	DA9063_REG_SEQ_B		0x96
+#define	DA9063_REG_WAIT			0x97
+#define	DA9063_REG_EN_32K		0x98
+#define	DA9063_REG_RESET		0x99
+
+/* Regulator Setting Registers */
+#define	DA9063_REG_BUCK_ILIM_A		0x9A
+#define	DA9063_REG_BUCK_ILIM_B		0x9B
+#define	DA9063_REG_BUCK_ILIM_C		0x9C
+#define	DA9063_REG_BCORE2_CFG		0x9D
+#define	DA9063_REG_BCORE1_CFG		0x9E
+#define	DA9063_REG_BPRO_CFG		0x9F
+#define	DA9063_REG_BIO_CFG		0xA0
+#define	DA9063_REG_BMEM_CFG		0xA1
+#define	DA9063_REG_BPERI_CFG		0xA2
+#define	DA9063_REG_VBCORE2_A		0xA3
+#define	DA9063_REG_VBCORE1_A		0xA4
+#define	DA9063_REG_VBPRO_A		0xA5
+#define	DA9063_REG_VBMEM_A		0xA6
+#define	DA9063_REG_VBIO_A		0xA7
+#define	DA9063_REG_VBPERI_A		0xA8
+#define	DA9063_REG_VLDO1_A		0xA9
+#define	DA9063_REG_VLDO2_A		0xAA
+#define	DA9063_REG_VLDO3_A		0xAB
+#define	DA9063_REG_VLDO4_A		0xAC
+#define	DA9063_REG_VLDO5_A		0xAD
+#define	DA9063_REG_VLDO6_A		0xAE
+#define	DA9063_REG_VLDO7_A		0xAF
+#define	DA9063_REG_VLDO8_A		0xB0
+#define	DA9063_REG_VLDO9_A		0xB1
+#define	DA9063_REG_VLDO10_A		0xB2
+#define	DA9063_REG_VLDO11_A		0xB3
+#define	DA9063_REG_VBCORE2_B		0xB4
+#define	DA9063_REG_VBCORE1_B		0xB5
+#define	DA9063_REG_VBPRO_B		0xB6
+#define	DA9063_REG_VBMEM_B		0xB7
+#define	DA9063_REG_VBIO_B		0xB8
+#define	DA9063_REG_VBPERI_B		0xB9
+#define	DA9063_REG_VLDO1_B		0xBA
+#define	DA9063_REG_VLDO2_B		0xBB
+#define	DA9063_REG_VLDO3_B		0xBC
+#define	DA9063_REG_VLDO4_B		0xBD
+#define	DA9063_REG_VLDO5_B		0xBE
+#define	DA9063_REG_VLDO6_B		0xBF
+#define	DA9063_REG_VLDO7_B		0xC0
+#define	DA9063_REG_VLDO8_B		0xC1
+#define	DA9063_REG_VLDO9_B		0xC2
+#define	DA9063_REG_VLDO10_B		0xC3
+#define	DA9063_REG_VLDO11_B		0xC4
+
+/* Backup Battery Charger Control Register */
+#define	DA9063_REG_BBAT_CONT		0xC5
+
+/* GPIO PWM (LED) */
+#define	DA9063_REG_GPO11_LED		0xC6
+#define	DA9063_REG_GPO14_LED		0xC7
+#define	DA9063_REG_GPO15_LED		0xC8
+
+/* GP-ADC Threshold Registers */
+#define	DA9063_REG_ADC_CFG		0xC9
+#define	DA9063_REG_AUTO1_HIGH		0xCA
+#define	DA9063_REG_AUTO1_LOW		0xCB
+#define	DA9063_REG_AUTO2_HIGH		0xCC
+#define	DA9063_REG_AUTO2_LOW		0xCD
+#define	DA9063_REG_AUTO3_HIGH		0xCE
+#define	DA9063_REG_AUTO3_LOW		0xCF
+
+#define DA9063_REG_HOLE_2 {0xD0, 0xFF}
+
+/* DA9063 Configuration registers */
+/* OTP */
+#define	DA9063_REG_OTP_COUNT		0x101
+#define	DA9063_REG_OTP_ADDR		0x102
+#define	DA9063_REG_OTP_DATA		0x103
+
+/* Customer Trim and Configuration */
+#define	DA9063_REG_T_OFFSET		0x104
+#define	DA9063_REG_INTERFACE		0x105
+#define	DA9063_REG_CONFIG_A		0x106
+#define	DA9063_REG_CONFIG_B		0x107
+#define	DA9063_REG_CONFIG_C		0x108
+#define	DA9063_REG_CONFIG_D		0x109
+#define	DA9063_REG_CONFIG_E		0x10A
+#define	DA9063_REG_CONFIG_F		0x10B
+#define	DA9063_REG_CONFIG_G		0x10C
+#define	DA9063_REG_CONFIG_H		0x10D
+#define	DA9063_REG_CONFIG_I		0x10E
+#define	DA9063_REG_CONFIG_J		0x10F
+#define	DA9063_REG_CONFIG_K		0x110
+#define	DA9063_REG_CONFIG_L		0x111
+
+#define	DA9063_AD_REG_MON_REG_1		0x112
+#define	DA9063_AD_REG_MON_REG_2		0x113
+#define	DA9063_AD_REG_MON_REG_3		0x114
+#define	DA9063_AD_REG_MON_REG_4		0x115
+#define	DA9063_AD_REG_MON_REG_5		0x116
+#define	DA9063_AD_REG_MON_REG_6		0x117
+#define	DA9063_AD_REG_TRIM_CLDR		0x118
+
+#define	DA9063_AD_REG_GP_ID_0		0x119
+#define	DA9063_AD_REG_GP_ID_1		0x11A
+#define	DA9063_AD_REG_GP_ID_2		0x11B
+#define	DA9063_AD_REG_GP_ID_3		0x11C
+#define	DA9063_AD_REG_GP_ID_4		0x11D
+#define	DA9063_AD_REG_GP_ID_5		0x11E
+#define	DA9063_AD_REG_GP_ID_6		0x11F
+#define	DA9063_AD_REG_GP_ID_7		0x120
+#define	DA9063_AD_REG_GP_ID_8		0x121
+#define	DA9063_AD_REG_GP_ID_9		0x122
+#define	DA9063_AD_REG_GP_ID_10		0x123
+#define	DA9063_AD_REG_GP_ID_11		0x124
+#define	DA9063_AD_REG_GP_ID_12		0x125
+#define	DA9063_AD_REG_GP_ID_13		0x126
+#define	DA9063_AD_REG_GP_ID_14		0x127
+#define	DA9063_AD_REG_GP_ID_15		0x128
+#define	DA9063_AD_REG_GP_ID_16		0x129
+#define	DA9063_AD_REG_GP_ID_17		0x12A
+#define	DA9063_AD_REG_GP_ID_18		0x12B
+#define	DA9063_AD_REG_GP_ID_19		0x12C
+
+#define	DA9063_BB_REG_CONFIG_M		0x112
+#define	DA9063_BB_REG_CONFIG_N		0x113
+
+#define	DA9063_BB_REG_MON_REG_1		0x114
+#define	DA9063_BB_REG_MON_REG_2		0x115
+#define	DA9063_BB_REG_MON_REG_3		0x116
+#define	DA9063_BB_REG_MON_REG_4		0x117
+#define	DA9063_BB_REG_MON_REG_5		0x11E
+#define	DA9063_BB_REG_MON_REG_6		0x11F
+#define	DA9063_BB_REG_TRIM_CLDR		0x120
+/* General Purpose Registers */
+#define	DA9063_BB_REG_GP_ID_0		0x121
+#define	DA9063_BB_REG_GP_ID_1		0x122
+#define	DA9063_BB_REG_GP_ID_2		0x123
+#define	DA9063_BB_REG_GP_ID_3		0x124
+#define	DA9063_BB_REG_GP_ID_4		0x125
+#define	DA9063_BB_REG_GP_ID_5		0x126
+#define	DA9063_BB_REG_GP_ID_6		0x127
+#define	DA9063_BB_REG_GP_ID_7		0x128
+#define	DA9063_BB_REG_GP_ID_8		0x129
+#define	DA9063_BB_REG_GP_ID_9		0x12A
+#define	DA9063_BB_REG_GP_ID_10		0x12B
+#define	DA9063_BB_REG_GP_ID_11		0x12C
+#define	DA9063_BB_REG_GP_ID_12		0x12D
+#define	DA9063_BB_REG_GP_ID_13		0x12E
+#define	DA9063_BB_REG_GP_ID_14		0x12F
+#define	DA9063_BB_REG_GP_ID_15		0x130
+#define	DA9063_BB_REG_GP_ID_16		0x131
+#define	DA9063_BB_REG_GP_ID_17		0x132
+#define	DA9063_BB_REG_GP_ID_18		0x133
+#define	DA9063_BB_REG_GP_ID_19		0x134
+
+/* 0x135 - 0x13f are readable, but not documented */
+#define DA9063_REG_HOLE_3 {0x140, 0x17F}
+
+/* Chip ID and variant */
+#define	DA9063_REG_CHIP_ID		0x181
+#define	DA9063_REG_CHIP_VARIANT		0x182
+#define DA9063_REG_CUSTOMER_ID		0x183
+#define DA9063_REG_CONFIG_ID		0x184
+
+#define DA9063_NUM_OF_REGS		(DA9063_REG_CONFIG_ID + 1)
+
+/* Drivers name */
+#define DA9063_LDO_DRIVER	"da9063_ldo"
+#define DA9063_BUCK_DRIVER	"da9063_buck"
+
+#endif
-- 
1.9.1



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