@@ -40,6 +40,20 @@ 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 SPL_DM_PMIC_DA9063
+ bool "Enable Driver Model for the Dialog DA9063 PMIC in SPL"
+ depends on DM_PMIC && SPL
+ 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
@@ -5,6 +5,7 @@
obj-$(CONFIG_DM_PMIC) += pmic-uclass.o
obj-$(CONFIG_DM_PMIC_FAN53555) += fan53555.o
+obj-$(CONFIG_$(SPL_)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
new file mode 100644
@@ -0,0 +1,130 @@
+// 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 },
+ { },
+};
+
+/*
+ * 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;
+}
+
+static int da9063_write(struct udevice *dev, uint reg, const uint8_t *buff,
+ int len)
+{
+ if (dm_i2c_write(dev, reg, 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)
+{
+ if (!da9063_reg_valid(reg))
+ return -ENODATA;
+
+ if (dm_i2c_read(dev, reg, 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)
+{
+ return i2c_set_chip_addr_offset_mask(dev, 0x1);
+}
+
+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,
+};
new file mode 100644
@@ -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