* [PATCH V1 3/3] regulator: slg51000: add slg51000 regulator driver
2019-04-16 4:37 [PATCH V1 0/3] slg51000: regulator driver submission Eric Jeong
2019-04-16 4:37 ` [PATCH V1 1/3] MAINTAINERS: slg51000 updates to the Dialog Semiconductor search terms Eric Jeong
2019-04-16 4:37 ` [PATCH V1 2/3] Documentation: devicetree: regulator: add binding for slg51000 Eric Jeong
@ 2019-04-16 4:37 ` Eric Jeong
2019-04-16 15:24 ` Mark Brown
2 siblings, 1 reply; 8+ messages in thread
From: Eric Jeong @ 2019-04-16 4:37 UTC (permalink / raw)
To: Liam Girdwood, Mark Brown, Rob Herring
Cc: DEVICETREE, LINUX-KERNEL, Mark Rutland, Support Opensource
From: Eric Jeong <eric.jeong.opensource@diasemi.com>
Adding regulator driver for the device Dialog SLG51000.
The SLG51000 device contains seven compact and customizable low
dropout regulators and is designed for high performance camera modules
and other small multi-rail applications.
Signed-off-by: Eric Jeong <eric.jeong.opensource@diasemi.com>
---
This patch applies against linux-next and next-20190415
drivers/regulator/Kconfig | 9 +
drivers/regulator/Makefile | 1 +
drivers/regulator/slg51000-regulator.c | 548 ++++++++++++++++++++++++++++++++
drivers/regulator/slg51000-regulator.h | 505 +++++++++++++++++++++++++++++
4 files changed, 1063 insertions(+)
create mode 100644 drivers/regulator/slg51000-regulator.c
create mode 100644 drivers/regulator/slg51000-regulator.h
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index c4dc2bc..a85acd4 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -828,6 +828,15 @@ config REGULATOR_SKY81452
This driver can also be built as a module. If so, the module
will be called sky81452-regulator.
+config REGULATOR_SLG51000
+ tristate "Dialog Semiconductor SLG51000 regulators"
+ depends on I2C
+ select REGMAP_I2C
+ help
+ Say y here to support for the Dialog Semiconductor SLG51000.
+ The SLG51000 is seven compact and customizable low dropout
+ regulators.
+
config REGULATOR_STM32_VREFBUF
tristate "STMicroelectronics STM32 VREFBUF"
depends on ARCH_STM32 || COMPILE_TEST
diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
index 1169f8a..827d19a 100644
--- a/drivers/regulator/Makefile
+++ b/drivers/regulator/Makefile
@@ -104,6 +104,7 @@ obj-$(CONFIG_REGULATOR_S2MPS11) += s2mps11.o
obj-$(CONFIG_REGULATOR_S5M8767) += s5m8767.o
obj-$(CONFIG_REGULATOR_SC2731) += sc2731-regulator.o
obj-$(CONFIG_REGULATOR_SKY81452) += sky81452-regulator.o
+obj-$(CONFIG_REGULATOR_SLG51000) += slg51000-regulator.o
obj-$(CONFIG_REGULATOR_STM32_VREFBUF) += stm32-vrefbuf.o
obj-$(CONFIG_REGULATOR_STPMIC1) += stpmic1_regulator.o
obj-$(CONFIG_REGULATOR_STW481X_VMMC) += stw481x-vmmc.o
diff --git a/drivers/regulator/slg51000-regulator.c b/drivers/regulator/slg51000-regulator.c
new file mode 100644
index 0000000..5ff7e96
--- /dev/null
+++ b/drivers/regulator/slg51000-regulator.c
@@ -0,0 +1,548 @@
+// SPDX-License-Identifier: GPL-2.0+
+//
+// SLG51000 High PSRR, Multi-Output Regulators
+// Copyright (C) 2019 Dialog Semiconductor
+//
+// Author: Eric Jeong <eric.jeong.opensource@diasemi.com>
+
+#include <linux/err.h>
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/regmap.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/of_regulator.h>
+#include "slg51000-regulator.h"
+
+#define SLG51000_SCTL_EVT 7
+#define SLG51000_MAX_EVT_REGISTER 8
+#define SLG51000_LDOHP_LV_MIN 1200000
+#define SLG51000_LDOHP_HV_MIN 2400000
+
+enum slg51000_regulators {
+ SLG51000_REGULATOR_LDO1 = 0,
+ SLG51000_REGULATOR_LDO2,
+ SLG51000_REGULATOR_LDO3,
+ SLG51000_REGULATOR_LDO4,
+ SLG51000_REGULATOR_LDO5,
+ SLG51000_REGULATOR_LDO6,
+ SLG51000_REGULATOR_LDO7,
+ SLG51000_MAX_REGULATORS,
+};
+
+struct slg51000_pdata {
+ struct gpio_desc *ena_gpiod;
+};
+
+struct slg51000 {
+ struct device *dev;
+ struct regmap *regmap;
+ struct slg51000_pdata regl_pdata[SLG51000_MAX_REGULATORS];
+ struct regulator_desc *rdesc[SLG51000_MAX_REGULATORS];
+ struct regulator_dev *rdev[SLG51000_MAX_REGULATORS];
+ struct gpio_desc *cs_gpiod;
+ int chip_irq;
+};
+
+struct slg51000_evt_sta {
+ unsigned int ereg;
+ unsigned int sreg;
+};
+
+static const struct slg51000_evt_sta es_reg[SLG51000_MAX_EVT_REGISTER] = {
+ {SLG51000_LDO1_EVENT, SLG51000_LDO1_STATUS},
+ {SLG51000_LDO2_EVENT, SLG51000_LDO2_STATUS},
+ {SLG51000_LDO3_EVENT, SLG51000_LDO3_STATUS},
+ {SLG51000_LDO4_EVENT, SLG51000_LDO4_STATUS},
+ {SLG51000_LDO5_EVENT, SLG51000_LDO5_STATUS},
+ {SLG51000_LDO6_EVENT, SLG51000_LDO6_STATUS},
+ {SLG51000_LDO7_EVENT, SLG51000_LDO7_STATUS},
+ {SLG51000_SYSCTL_EVENT, SLG51000_SYSCTL_STATUS},
+};
+
+static const struct regmap_range slg51000_writeable_ranges[] = {
+ regmap_reg_range(SLG51000_SYSCTL_MATRIX_CONF_A,
+ SLG51000_SYSCTL_MATRIX_CONF_A),
+ regmap_reg_range(SLG51000_LDO1_VSEL, SLG51000_LDO1_VSEL),
+ regmap_reg_range(SLG51000_LDO1_MINV, SLG51000_LDO1_MAXV),
+ regmap_reg_range(SLG51000_LDO1_IRQ_MASK, SLG51000_LDO1_IRQ_MASK),
+ regmap_reg_range(SLG51000_LDO2_VSEL, SLG51000_LDO2_VSEL),
+ regmap_reg_range(SLG51000_LDO2_MINV, SLG51000_LDO2_MAXV),
+ regmap_reg_range(SLG51000_LDO2_IRQ_MASK, SLG51000_LDO2_IRQ_MASK),
+ regmap_reg_range(SLG51000_LDO3_VSEL, SLG51000_LDO3_VSEL),
+ regmap_reg_range(SLG51000_LDO3_MINV, SLG51000_LDO3_MAXV),
+ regmap_reg_range(SLG51000_LDO3_IRQ_MASK, SLG51000_LDO3_IRQ_MASK),
+ regmap_reg_range(SLG51000_LDO4_VSEL, SLG51000_LDO4_VSEL),
+ regmap_reg_range(SLG51000_LDO4_MINV, SLG51000_LDO4_MAXV),
+ regmap_reg_range(SLG51000_LDO4_IRQ_MASK, SLG51000_LDO4_IRQ_MASK),
+ regmap_reg_range(SLG51000_LDO5_VSEL, SLG51000_LDO5_VSEL),
+ regmap_reg_range(SLG51000_LDO5_MINV, SLG51000_LDO5_MAXV),
+ regmap_reg_range(SLG51000_LDO5_IRQ_MASK, SLG51000_LDO5_IRQ_MASK),
+ regmap_reg_range(SLG51000_LDO6_VSEL, SLG51000_LDO6_VSEL),
+ regmap_reg_range(SLG51000_LDO6_MINV, SLG51000_LDO6_MAXV),
+ regmap_reg_range(SLG51000_LDO6_IRQ_MASK, SLG51000_LDO6_IRQ_MASK),
+ regmap_reg_range(SLG51000_LDO7_VSEL, SLG51000_LDO7_VSEL),
+ regmap_reg_range(SLG51000_LDO7_MINV, SLG51000_LDO7_MAXV),
+ regmap_reg_range(SLG51000_LDO7_IRQ_MASK, SLG51000_LDO7_IRQ_MASK),
+ regmap_reg_range(SLG51000_OTP_IRQ_MASK, SLG51000_OTP_IRQ_MASK),
+};
+
+static const struct regmap_range slg51000_readable_ranges[] = {
+ regmap_reg_range(SLG51000_SYSCTL_PATN_ID_B0,
+ SLG51000_SYSCTL_PATN_ID_B2),
+ regmap_reg_range(SLG51000_SYSCTL_SYS_CONF_A,
+ SLG51000_SYSCTL_SYS_CONF_A),
+ regmap_reg_range(SLG51000_SYSCTL_SYS_CONF_D,
+ SLG51000_SYSCTL_MATRIX_CONF_B),
+ regmap_reg_range(SLG51000_SYSCTL_REFGEN_CONF_C,
+ SLG51000_SYSCTL_UVLO_CONF_A),
+ regmap_reg_range(SLG51000_SYSCTL_FAULT_LOG1, SLG51000_SYSCTL_IRQ_MASK),
+ regmap_reg_range(SLG51000_IO_GPIO1_CONF, SLG51000_IO_GPIO_STATUS),
+ regmap_reg_range(SLG51000_LUTARRAY_LUT_VAL_0,
+ SLG51000_LUTARRAY_LUT_VAL_11),
+ regmap_reg_range(SLG51000_MUXARRAY_INPUT_SEL_0,
+ SLG51000_MUXARRAY_INPUT_SEL_63),
+ regmap_reg_range(SLG51000_PWRSEQ_RESOURCE_EN_0,
+ SLG51000_PWRSEQ_INPUT_SENSE_CONF_B),
+ regmap_reg_range(SLG51000_LDO1_VSEL, SLG51000_LDO1_VSEL),
+ regmap_reg_range(SLG51000_LDO1_MINV, SLG51000_LDO1_MAXV),
+ regmap_reg_range(SLG51000_LDO1_MISC1, SLG51000_LDO1_VSEL_ACTUAL),
+ regmap_reg_range(SLG51000_LDO1_EVENT, SLG51000_LDO1_IRQ_MASK),
+ regmap_reg_range(SLG51000_LDO2_VSEL, SLG51000_LDO2_VSEL),
+ regmap_reg_range(SLG51000_LDO2_MINV, SLG51000_LDO2_MAXV),
+ regmap_reg_range(SLG51000_LDO2_MISC1, SLG51000_LDO2_VSEL_ACTUAL),
+ regmap_reg_range(SLG51000_LDO2_EVENT, SLG51000_LDO2_IRQ_MASK),
+ regmap_reg_range(SLG51000_LDO3_VSEL, SLG51000_LDO3_VSEL),
+ regmap_reg_range(SLG51000_LDO3_MINV, SLG51000_LDO3_MAXV),
+ regmap_reg_range(SLG51000_LDO3_CONF1, SLG51000_LDO3_VSEL_ACTUAL),
+ regmap_reg_range(SLG51000_LDO3_EVENT, SLG51000_LDO3_IRQ_MASK),
+ regmap_reg_range(SLG51000_LDO4_VSEL, SLG51000_LDO4_VSEL),
+ regmap_reg_range(SLG51000_LDO4_MINV, SLG51000_LDO4_MAXV),
+ regmap_reg_range(SLG51000_LDO4_CONF1, SLG51000_LDO4_VSEL_ACTUAL),
+ regmap_reg_range(SLG51000_LDO4_EVENT, SLG51000_LDO4_IRQ_MASK),
+ regmap_reg_range(SLG51000_LDO5_VSEL, SLG51000_LDO5_VSEL),
+ regmap_reg_range(SLG51000_LDO5_MINV, SLG51000_LDO5_MAXV),
+ regmap_reg_range(SLG51000_LDO5_TRIM2, SLG51000_LDO5_TRIM2),
+ regmap_reg_range(SLG51000_LDO5_CONF1, SLG51000_LDO5_VSEL_ACTUAL),
+ regmap_reg_range(SLG51000_LDO5_EVENT, SLG51000_LDO5_IRQ_MASK),
+ regmap_reg_range(SLG51000_LDO6_VSEL, SLG51000_LDO6_VSEL),
+ regmap_reg_range(SLG51000_LDO6_MINV, SLG51000_LDO6_MAXV),
+ regmap_reg_range(SLG51000_LDO6_TRIM2, SLG51000_LDO6_TRIM2),
+ regmap_reg_range(SLG51000_LDO6_CONF1, SLG51000_LDO6_VSEL_ACTUAL),
+ regmap_reg_range(SLG51000_LDO6_EVENT, SLG51000_LDO6_IRQ_MASK),
+ regmap_reg_range(SLG51000_LDO7_VSEL, SLG51000_LDO7_VSEL),
+ regmap_reg_range(SLG51000_LDO7_MINV, SLG51000_LDO7_MAXV),
+ regmap_reg_range(SLG51000_LDO7_CONF1, SLG51000_LDO7_VSEL_ACTUAL),
+ regmap_reg_range(SLG51000_LDO7_EVENT, SLG51000_LDO7_IRQ_MASK),
+ regmap_reg_range(SLG51000_OTP_EVENT, SLG51000_OTP_EVENT),
+ regmap_reg_range(SLG51000_OTP_IRQ_MASK, SLG51000_OTP_IRQ_MASK),
+ regmap_reg_range(SLG51000_OTP_LOCK_OTP_PROG, SLG51000_OTP_LOCK_CTRL),
+ regmap_reg_range(SLG51000_LOCK_GLOBAL_LOCK_CTRL1,
+ SLG51000_LOCK_GLOBAL_LOCK_CTRL1),
+};
+
+static const struct regmap_range slg51000_volatile_ranges[] = {
+ regmap_reg_range(SLG51000_SYSCTL_FAULT_LOG1, SLG51000_SYSCTL_STATUS),
+ regmap_reg_range(SLG51000_IO_GPIO_STATUS, SLG51000_IO_GPIO_STATUS),
+ regmap_reg_range(SLG51000_LDO1_EVENT, SLG51000_LDO1_STATUS),
+ regmap_reg_range(SLG51000_LDO2_EVENT, SLG51000_LDO2_STATUS),
+ regmap_reg_range(SLG51000_LDO3_EVENT, SLG51000_LDO3_STATUS),
+ regmap_reg_range(SLG51000_LDO4_EVENT, SLG51000_LDO4_STATUS),
+ regmap_reg_range(SLG51000_LDO5_EVENT, SLG51000_LDO5_STATUS),
+ regmap_reg_range(SLG51000_LDO6_EVENT, SLG51000_LDO6_STATUS),
+ regmap_reg_range(SLG51000_LDO7_EVENT, SLG51000_LDO7_STATUS),
+ regmap_reg_range(SLG51000_OTP_EVENT, SLG51000_OTP_EVENT),
+};
+
+static const struct regmap_access_table slg51000_writeable_table = {
+ .yes_ranges = slg51000_writeable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(slg51000_writeable_ranges),
+};
+
+static const struct regmap_access_table slg51000_readable_table = {
+ .yes_ranges = slg51000_readable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(slg51000_readable_ranges),
+};
+
+static const struct regmap_access_table slg51000_volatile_table = {
+ .yes_ranges = slg51000_volatile_ranges,
+ .n_yes_ranges = ARRAY_SIZE(slg51000_volatile_ranges),
+};
+
+static const struct regmap_config slg51000_regmap_config = {
+ .reg_bits = 16,
+ .val_bits = 8,
+ .max_register = 0x8000,
+ .wr_table = &slg51000_writeable_table,
+ .rd_table = &slg51000_readable_table,
+ .volatile_table = &slg51000_volatile_table,
+};
+
+static int slg51000_regulator_is_enabled(struct regulator_dev *rdev)
+{
+ struct slg51000 *chip = rdev_get_drvdata(rdev);
+ int ret, id = rdev_get_id(rdev);
+ unsigned int state;
+
+ ret = regmap_read(chip->regmap, es_reg[id].sreg, &state);
+ if (ret < 0) {
+ dev_err(chip->dev, "Failed to read status register(%d)\n",
+ ret);
+ return ret;
+ }
+
+ if (!(state & SLG51000_STA_ILIM_FLAG_MASK) &&
+ (state & SLG51000_STA_VOUT_OK_FLAG_MASK))
+ return 1;
+ else
+ return 0;
+}
+
+static struct regulator_ops slg51000_regl_ops = {
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = slg51000_regulator_is_enabled,
+ .list_voltage = regulator_list_voltage_linear,
+ .map_voltage = regulator_map_voltage_linear,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+};
+
+static struct regulator_ops slg51000_switch_ops = {
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = slg51000_regulator_is_enabled,
+};
+
+static int slg51000_of_parse_cb(struct device_node *np,
+ const struct regulator_desc *desc,
+ struct regulator_config *config)
+{
+ struct slg51000 *chip = config->driver_data;
+ struct slg51000_pdata *rpdata = &chip->regl_pdata[desc->id];
+ enum gpiod_flags gflags = GPIOD_OUT_LOW | GPIOD_FLAGS_BIT_NONEXCLUSIVE;
+
+ rpdata->ena_gpiod = devm_gpiod_get_from_of_node(chip->dev, np,
+ "enable-gpios", 0,
+ gflags, "gpio-en-ldo");
+ if (rpdata->ena_gpiod) {
+ config->ena_gpiod = rpdata->ena_gpiod;
+ devm_gpiod_unhinge(chip->dev, config->ena_gpiod);
+ }
+
+ return 0;
+}
+
+#define SLG51000_REGL_DESC(_id, _name, _s_name, _min, _step) \
+ [SLG51000_REGULATOR_##_id] = { \
+ .name = #_name, \
+ .supply_name = _s_name, \
+ .id = SLG51000_REGULATOR_##_id, \
+ .of_match = of_match_ptr(#_name), \
+ .of_parse_cb = slg51000_of_parse_cb, \
+ .ops = &slg51000_regl_ops, \
+ .regulators_node = of_match_ptr("regulators"), \
+ .n_voltages = 256, \
+ .min_uV = _min, \
+ .uV_step = _step, \
+ .linear_min_sel = 0, \
+ .vsel_mask = SLG51000_VSEL_MASK, \
+ .vsel_reg = SLG51000_##_id##_VSEL, \
+ .enable_reg = SLG51000_SYSCTL_MATRIX_CONF_A, \
+ .enable_mask = BIT(SLG51000_REGULATOR_##_id), \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ }
+
+static struct regulator_desc regls_desc[SLG51000_MAX_REGULATORS] = {
+ SLG51000_REGL_DESC(LDO1, ldo1, NULL, 2400000, 5000),
+ SLG51000_REGL_DESC(LDO2, ldo2, NULL, 2400000, 5000),
+ SLG51000_REGL_DESC(LDO3, ldo3, "vin3", 1200000, 10000),
+ SLG51000_REGL_DESC(LDO4, ldo4, "vin4", 1200000, 10000),
+ SLG51000_REGL_DESC(LDO5, ldo5, "vin5", 400000, 5000),
+ SLG51000_REGL_DESC(LDO6, ldo6, "vin6", 400000, 5000),
+ SLG51000_REGL_DESC(LDO7, ldo7, "vin7", 1200000, 10000),
+};
+
+static int slg51000_regulator_init(struct slg51000 *chip)
+{
+ struct regulator_config config = { };
+ struct regulator_desc *rdesc;
+ unsigned int reg, val;
+ u8 vsel_range[2];
+ int id, ret = 0;
+ const unsigned int min_regs[SLG51000_MAX_REGULATORS] = {
+ SLG51000_LDO1_MINV, SLG51000_LDO2_MINV, SLG51000_LDO3_MINV,
+ SLG51000_LDO4_MINV, SLG51000_LDO5_MINV, SLG51000_LDO6_MINV,
+ SLG51000_LDO7_MINV,
+ };
+
+ for (id = 0; id < SLG51000_MAX_REGULATORS; id++) {
+ chip->rdesc[id] = ®ls_desc[id];
+ rdesc = chip->rdesc[id];
+ config.regmap = chip->regmap;
+ config.dev = chip->dev;
+ config.driver_data = chip;
+
+ ret = regmap_bulk_read(chip->regmap, min_regs[id],
+ vsel_range, 2);
+ if (ret < 0) {
+ dev_err(chip->dev,
+ "Failed to read the MIN register\n");
+ return ret;
+ }
+
+ switch (id) {
+ case SLG51000_REGULATOR_LDO1:
+ case SLG51000_REGULATOR_LDO2:
+ if (id == SLG51000_REGULATOR_LDO1)
+ reg = SLG51000_LDO1_MISC1;
+ else
+ reg = SLG51000_LDO2_MISC1;
+
+ ret = regmap_read(chip->regmap, reg, &val);
+ if (ret < 0) {
+ dev_err(chip->dev,
+ "Failed to read voltage range of ldo%d\n",
+ id + 1);
+ return ret;
+ }
+
+ rdesc->linear_min_sel = vsel_range[0];
+ rdesc->n_voltages = vsel_range[1] + 1;
+ if (val & SLG51000_SEL_VRANGE_MASK)
+ rdesc->min_uV = SLG51000_LDOHP_HV_MIN
+ + (vsel_range[0]
+ * rdesc->uV_step);
+ else
+ rdesc->min_uV = SLG51000_LDOHP_LV_MIN
+ + (vsel_range[0]
+ * rdesc->uV_step);
+ break;
+
+ case SLG51000_REGULATOR_LDO5:
+ case SLG51000_REGULATOR_LDO6:
+ if (id == SLG51000_REGULATOR_LDO5)
+ reg = SLG51000_LDO5_TRIM2;
+ else
+ reg = SLG51000_LDO6_TRIM2;
+
+ ret = regmap_read(chip->regmap, reg, &val);
+ if (ret < 0) {
+ dev_err(chip->dev,
+ "Failed to read LDO mode register\n");
+ return ret;
+ }
+
+ if (val & SLG51000_SEL_BYP_MODE_MASK) {
+ rdesc->ops = &slg51000_switch_ops;
+ rdesc->n_voltages = 0;
+ rdesc->min_uV = 0;
+ rdesc->uV_step = 0;
+ rdesc->linear_min_sel = 0;
+ break;
+ }
+ /* Fall through - to the check below.*/
+
+ default:
+ rdesc->linear_min_sel = vsel_range[0];
+ rdesc->n_voltages = vsel_range[1] + 1;
+ rdesc->min_uV = rdesc->min_uV
+ + (vsel_range[0] * rdesc->uV_step);
+ break;
+ }
+
+ chip->rdev[id] = devm_regulator_register(chip->dev, rdesc,
+ &config);
+ if (IS_ERR(chip->rdev[id])) {
+ ret = PTR_ERR(chip->rdev[id]);
+ dev_err(chip->dev,
+ "Failed to register regulator(%s):%d\n",
+ chip->rdesc[id]->name, ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static irqreturn_t slg51000_irq_handler(int irq, void *data)
+{
+ struct slg51000 *chip = data;
+ struct regmap *regmap = chip->regmap;
+ enum { R0 = 0, R1, R2, REG_MAX };
+ u8 evt[SLG51000_MAX_EVT_REGISTER][REG_MAX];
+ int ret, i, handled = IRQ_NONE;
+ unsigned int evt_otp, mask_otp;
+
+ /* Read event[R0], status[R1] and mask[R2] register */
+ for (i = 0; i < SLG51000_MAX_EVT_REGISTER; i++) {
+ ret = regmap_bulk_read(regmap, es_reg[i].ereg, evt[i], REG_MAX);
+ if (ret < 0) {
+ dev_err(chip->dev,
+ "Failed to read event registers(%d)\n", ret);
+ return IRQ_NONE;
+ }
+ }
+
+ ret = regmap_read(regmap, SLG51000_OTP_EVENT, &evt_otp);
+ if (ret < 0) {
+ dev_err(chip->dev,
+ "Failed to read otp event registers(%d)\n", ret);
+ return IRQ_NONE;
+ }
+
+ ret = regmap_read(regmap, SLG51000_OTP_IRQ_MASK, &mask_otp);
+ if (ret < 0) {
+ dev_err(chip->dev,
+ "Failed to read otp mask register(%d)\n", ret);
+ return IRQ_NONE;
+ }
+
+ if ((evt_otp & SLG51000_EVT_CRC_MASK) &&
+ !(mask_otp & SLG51000_IRQ_CRC_MASK)) {
+ dev_info(chip->dev,
+ "OTP has been read or OTP crc is not zero\n");
+ handled = IRQ_HANDLED;
+ }
+
+ for (i = 0; i < SLG51000_MAX_REGULATORS; i++) {
+ if (!(evt[i][R2] & SLG51000_IRQ_ILIM_FLAG_MASK) &&
+ (evt[i][R0] & SLG51000_EVT_ILIM_FLAG_MASK)) {
+ regulator_lock(chip->rdev[i]);
+ regulator_notifier_call_chain(chip->rdev[i],
+ REGULATOR_EVENT_OVER_CURRENT, NULL);
+ regulator_unlock(chip->rdev[i]);
+
+ if (evt[i][R1] & SLG51000_STA_ILIM_FLAG_MASK)
+ dev_warn(chip->dev,
+ "Over-current limit(ldo%d)\n", i + 1);
+ handled = IRQ_HANDLED;
+ }
+ }
+
+ if (!(evt[SLG51000_SCTL_EVT][R2] & SLG51000_IRQ_HIGH_TEMP_WARN_MASK) &&
+ (evt[SLG51000_SCTL_EVT][R0] & SLG51000_EVT_HIGH_TEMP_WARN_MASK)) {
+ for (i = 0; i < SLG51000_MAX_REGULATORS; i++) {
+ if (!(evt[i][R1] & SLG51000_STA_ILIM_FLAG_MASK) &&
+ (evt[i][R1] & SLG51000_STA_VOUT_OK_FLAG_MASK)) {
+ regulator_lock(chip->rdev[i]);
+ regulator_notifier_call_chain(chip->rdev[i],
+ REGULATOR_EVENT_OVER_TEMP, NULL);
+ regulator_unlock(chip->rdev[i]);
+ }
+ }
+ handled = IRQ_HANDLED;
+ if (evt[SLG51000_SCTL_EVT][R1] &
+ SLG51000_STA_HIGH_TEMP_WARN_MASK)
+ dev_warn(chip->dev, "High temperature warning!\n");
+ }
+
+ return handled;
+}
+
+static void slg51000_clear_fault_log(struct slg51000 *chip)
+{
+ unsigned int val = 0;
+ int ret = 0;
+
+ ret = regmap_read(chip->regmap, SLG51000_SYSCTL_FAULT_LOG1, &val);
+ if (ret < 0) {
+ dev_err(chip->dev, "Failed to read Fault log register\n");
+ return;
+ }
+
+ if (val & SLG51000_FLT_OVER_TEMP_MASK)
+ dev_dbg(chip->dev, "Fault log: FLT_OVER_TEMP\n");
+ if (val & SLG51000_FLT_POWER_SEQ_CRASH_REQ_MASK)
+ dev_dbg(chip->dev, "Fault log: FLT_POWER_SEQ_CRASH_REQ\n");
+ if (val & SLG51000_FLT_RST_MASK)
+ dev_dbg(chip->dev, "Fault log: FLT_RST\n");
+ if (val & SLG51000_FLT_POR_MASK)
+ dev_dbg(chip->dev, "Fault log: FLT_POR\n");
+}
+
+static int slg51000_i2c_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct device *dev = &client->dev;
+ struct slg51000 *chip;
+ struct gpio_desc *cs_gpiod = NULL;
+ int error, ret;
+
+ chip = devm_kzalloc(dev, sizeof(struct slg51000), GFP_KERNEL);
+ if (!chip)
+ return -ENOMEM;
+
+ cs_gpiod = devm_gpiod_get_from_of_node(dev, dev->of_node,
+ "dlg,cs-gpios", 0,
+ GPIOD_OUT_HIGH
+ | GPIOD_FLAGS_BIT_NONEXCLUSIVE,
+ "slg51000-cs");
+ if (cs_gpiod) {
+ dev_info(dev, "Found chip selector property\n");
+ chip->cs_gpiod = cs_gpiod;
+ }
+
+ i2c_set_clientdata(client, chip);
+ chip->chip_irq = client->irq;
+ chip->dev = dev;
+ chip->regmap = devm_regmap_init_i2c(client, &slg51000_regmap_config);
+ if (IS_ERR(chip->regmap)) {
+ error = PTR_ERR(chip->regmap);
+ dev_err(dev, "Failed to allocate register map: %d\n",
+ error);
+ return error;
+ }
+
+ ret = slg51000_regulator_init(chip);
+ if (ret < 0) {
+ dev_err(chip->dev, "Failed to init regulator(%d)\n", ret);
+ return ret;
+ }
+
+ slg51000_clear_fault_log(chip);
+
+ if (chip->chip_irq) {
+ ret = devm_request_threaded_irq(dev, chip->chip_irq, NULL,
+ slg51000_irq_handler,
+ (IRQF_TRIGGER_HIGH |
+ IRQF_ONESHOT),
+ "slg51000-irq", chip);
+ if (ret != 0) {
+ dev_err(dev, "Failed to request IRQ: %d\n",
+ chip->chip_irq);
+ return ret;
+ }
+ } else {
+ dev_info(dev, "No IRQ configured\n");
+ }
+
+ return ret;
+}
+
+static const struct i2c_device_id slg51000_i2c_id[] = {
+ {"slg51000", 0},
+ {},
+};
+MODULE_DEVICE_TABLE(i2c, slg51000_i2c_id);
+
+static struct i2c_driver slg51000_regulator_driver = {
+ .driver = {
+ .name = "slg51000-regulator",
+ },
+ .probe = slg51000_i2c_probe,
+ .id_table = slg51000_i2c_id,
+};
+
+module_i2c_driver(slg51000_regulator_driver);
+
+MODULE_AUTHOR("Eric Jeong <eric.jeong.opensource@diasemi.com>");
+MODULE_DESCRIPTION("SLG51000 regulator driver");
+MODULE_LICENSE("GPL");
+
diff --git a/drivers/regulator/slg51000-regulator.h b/drivers/regulator/slg51000-regulator.h
new file mode 100644
index 0000000..20feb7f
--- /dev/null
+++ b/drivers/regulator/slg51000-regulator.h
@@ -0,0 +1,505 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * SLG51000 High PSRR, Multi-Output Regulators
+ * Copyright (C) 2019 Dialog Semiconductor
+ *
+ * Author: Eric Jeong <eric.jeong.opensource@diasemi.com>
+ */
+
+#ifndef __SLG51000_REGISTERS_H__
+#define __SLG51000_REGISTERS_H__
+
+/* Registers */
+
+#define SLG51000_SYSCTL_PATN_ID_B0 0x1105
+#define SLG51000_SYSCTL_PATN_ID_B1 0x1106
+#define SLG51000_SYSCTL_PATN_ID_B2 0x1107
+#define SLG51000_SYSCTL_SYS_CONF_A 0x1109
+#define SLG51000_SYSCTL_SYS_CONF_D 0x110c
+#define SLG51000_SYSCTL_MATRIX_CONF_A 0x110d
+#define SLG51000_SYSCTL_MATRIX_CONF_B 0x110e
+#define SLG51000_SYSCTL_REFGEN_CONF_C 0x1111
+#define SLG51000_SYSCTL_UVLO_CONF_A 0x1112
+#define SLG51000_SYSCTL_FAULT_LOG1 0x1115
+#define SLG51000_SYSCTL_EVENT 0x1116
+#define SLG51000_SYSCTL_STATUS 0x1117
+#define SLG51000_SYSCTL_IRQ_MASK 0x1118
+#define SLG51000_IO_GPIO1_CONF 0x1500
+#define SLG51000_IO_GPIO2_CONF 0x1501
+#define SLG51000_IO_GPIO3_CONF 0x1502
+#define SLG51000_IO_GPIO4_CONF 0x1503
+#define SLG51000_IO_GPIO5_CONF 0x1504
+#define SLG51000_IO_GPIO6_CONF 0x1505
+#define SLG51000_IO_GPIO_STATUS 0x1506
+#define SLG51000_LUTARRAY_LUT_VAL_0 0x1600
+#define SLG51000_LUTARRAY_LUT_VAL_1 0x1601
+#define SLG51000_LUTARRAY_LUT_VAL_2 0x1602
+#define SLG51000_LUTARRAY_LUT_VAL_3 0x1603
+#define SLG51000_LUTARRAY_LUT_VAL_4 0x1604
+#define SLG51000_LUTARRAY_LUT_VAL_5 0x1605
+#define SLG51000_LUTARRAY_LUT_VAL_6 0x1606
+#define SLG51000_LUTARRAY_LUT_VAL_7 0x1607
+#define SLG51000_LUTARRAY_LUT_VAL_8 0x1608
+#define SLG51000_LUTARRAY_LUT_VAL_9 0x1609
+#define SLG51000_LUTARRAY_LUT_VAL_10 0x160a
+#define SLG51000_LUTARRAY_LUT_VAL_11 0x160b
+#define SLG51000_MUXARRAY_INPUT_SEL_0 0x1700
+#define SLG51000_MUXARRAY_INPUT_SEL_1 0x1701
+#define SLG51000_MUXARRAY_INPUT_SEL_2 0x1702
+#define SLG51000_MUXARRAY_INPUT_SEL_3 0x1703
+#define SLG51000_MUXARRAY_INPUT_SEL_4 0x1704
+#define SLG51000_MUXARRAY_INPUT_SEL_5 0x1705
+#define SLG51000_MUXARRAY_INPUT_SEL_6 0x1706
+#define SLG51000_MUXARRAY_INPUT_SEL_7 0x1707
+#define SLG51000_MUXARRAY_INPUT_SEL_8 0x1708
+#define SLG51000_MUXARRAY_INPUT_SEL_9 0x1709
+#define SLG51000_MUXARRAY_INPUT_SEL_10 0x170a
+#define SLG51000_MUXARRAY_INPUT_SEL_11 0x170b
+#define SLG51000_MUXARRAY_INPUT_SEL_12 0x170c
+#define SLG51000_MUXARRAY_INPUT_SEL_13 0x170d
+#define SLG51000_MUXARRAY_INPUT_SEL_14 0x170e
+#define SLG51000_MUXARRAY_INPUT_SEL_15 0x170f
+#define SLG51000_MUXARRAY_INPUT_SEL_16 0x1710
+#define SLG51000_MUXARRAY_INPUT_SEL_17 0x1711
+#define SLG51000_MUXARRAY_INPUT_SEL_18 0x1712
+#define SLG51000_MUXARRAY_INPUT_SEL_19 0x1713
+#define SLG51000_MUXARRAY_INPUT_SEL_20 0x1714
+#define SLG51000_MUXARRAY_INPUT_SEL_21 0x1715
+#define SLG51000_MUXARRAY_INPUT_SEL_22 0x1716
+#define SLG51000_MUXARRAY_INPUT_SEL_23 0x1717
+#define SLG51000_MUXARRAY_INPUT_SEL_24 0x1718
+#define SLG51000_MUXARRAY_INPUT_SEL_25 0x1719
+#define SLG51000_MUXARRAY_INPUT_SEL_26 0x171a
+#define SLG51000_MUXARRAY_INPUT_SEL_27 0x171b
+#define SLG51000_MUXARRAY_INPUT_SEL_28 0x171c
+#define SLG51000_MUXARRAY_INPUT_SEL_29 0x171d
+#define SLG51000_MUXARRAY_INPUT_SEL_30 0x171e
+#define SLG51000_MUXARRAY_INPUT_SEL_31 0x171f
+#define SLG51000_MUXARRAY_INPUT_SEL_32 0x1720
+#define SLG51000_MUXARRAY_INPUT_SEL_33 0x1721
+#define SLG51000_MUXARRAY_INPUT_SEL_34 0x1722
+#define SLG51000_MUXARRAY_INPUT_SEL_35 0x1723
+#define SLG51000_MUXARRAY_INPUT_SEL_36 0x1724
+#define SLG51000_MUXARRAY_INPUT_SEL_37 0x1725
+#define SLG51000_MUXARRAY_INPUT_SEL_38 0x1726
+#define SLG51000_MUXARRAY_INPUT_SEL_39 0x1727
+#define SLG51000_MUXARRAY_INPUT_SEL_40 0x1728
+#define SLG51000_MUXARRAY_INPUT_SEL_41 0x1729
+#define SLG51000_MUXARRAY_INPUT_SEL_42 0x172a
+#define SLG51000_MUXARRAY_INPUT_SEL_43 0x172b
+#define SLG51000_MUXARRAY_INPUT_SEL_44 0x172c
+#define SLG51000_MUXARRAY_INPUT_SEL_45 0x172d
+#define SLG51000_MUXARRAY_INPUT_SEL_46 0x172e
+#define SLG51000_MUXARRAY_INPUT_SEL_47 0x172f
+#define SLG51000_MUXARRAY_INPUT_SEL_48 0x1730
+#define SLG51000_MUXARRAY_INPUT_SEL_49 0x1731
+#define SLG51000_MUXARRAY_INPUT_SEL_50 0x1732
+#define SLG51000_MUXARRAY_INPUT_SEL_51 0x1733
+#define SLG51000_MUXARRAY_INPUT_SEL_52 0x1734
+#define SLG51000_MUXARRAY_INPUT_SEL_53 0x1735
+#define SLG51000_MUXARRAY_INPUT_SEL_54 0x1736
+#define SLG51000_MUXARRAY_INPUT_SEL_55 0x1737
+#define SLG51000_MUXARRAY_INPUT_SEL_56 0x1738
+#define SLG51000_MUXARRAY_INPUT_SEL_57 0x1739
+#define SLG51000_MUXARRAY_INPUT_SEL_58 0x173a
+#define SLG51000_MUXARRAY_INPUT_SEL_59 0x173b
+#define SLG51000_MUXARRAY_INPUT_SEL_60 0x173c
+#define SLG51000_MUXARRAY_INPUT_SEL_61 0x173d
+#define SLG51000_MUXARRAY_INPUT_SEL_62 0x173e
+#define SLG51000_MUXARRAY_INPUT_SEL_63 0x173f
+#define SLG51000_PWRSEQ_RESOURCE_EN_0 0x1900
+#define SLG51000_PWRSEQ_RESOURCE_EN_1 0x1901
+#define SLG51000_PWRSEQ_RESOURCE_EN_2 0x1902
+#define SLG51000_PWRSEQ_RESOURCE_EN_3 0x1903
+#define SLG51000_PWRSEQ_RESOURCE_EN_4 0x1904
+#define SLG51000_PWRSEQ_RESOURCE_EN_5 0x1905
+#define SLG51000_PWRSEQ_SLOT_TIME_MIN_UP0 0x1906
+#define SLG51000_PWRSEQ_SLOT_TIME_MIN_DOWN0 0x1907
+#define SLG51000_PWRSEQ_SLOT_TIME_MIN_UP1 0x1908
+#define SLG51000_PWRSEQ_SLOT_TIME_MIN_DOWN1 0x1909
+#define SLG51000_PWRSEQ_SLOT_TIME_MIN_UP2 0x190a
+#define SLG51000_PWRSEQ_SLOT_TIME_MIN_DOWN2 0x190b
+#define SLG51000_PWRSEQ_SLOT_TIME_MIN_UP3 0x190c
+#define SLG51000_PWRSEQ_SLOT_TIME_MIN_DOWN3 0x190d
+#define SLG51000_PWRSEQ_SLOT_TIME_MIN_UP4 0x190e
+#define SLG51000_PWRSEQ_SLOT_TIME_MIN_DOWN4 0x190f
+#define SLG51000_PWRSEQ_SLOT_TIME_MIN_UP5 0x1910
+#define SLG51000_PWRSEQ_SLOT_TIME_MIN_DOWN5 0x1911
+#define SLG51000_PWRSEQ_SLOT_TIME_MAX_CONF_A 0x1912
+#define SLG51000_PWRSEQ_SLOT_TIME_MAX_CONF_B 0x1913
+#define SLG51000_PWRSEQ_SLOT_TIME_MAX_CONF_C 0x1914
+#define SLG51000_PWRSEQ_INPUT_SENSE_CONF_A 0x1915
+#define SLG51000_PWRSEQ_INPUT_SENSE_CONF_B 0x1916
+#define SLG51000_LDO1_VSEL 0x2000
+#define SLG51000_LDO1_MINV 0x2060
+#define SLG51000_LDO1_MAXV 0x2061
+#define SLG51000_LDO1_MISC1 0x2064
+#define SLG51000_LDO1_VSEL_ACTUAL 0x2065
+#define SLG51000_LDO1_EVENT 0x20c0
+#define SLG51000_LDO1_STATUS 0x20c1
+#define SLG51000_LDO1_IRQ_MASK 0x20c2
+#define SLG51000_LDO2_VSEL 0x2200
+#define SLG51000_LDO2_MINV 0x2260
+#define SLG51000_LDO2_MAXV 0x2261
+#define SLG51000_LDO2_MISC1 0x2264
+#define SLG51000_LDO2_VSEL_ACTUAL 0x2265
+#define SLG51000_LDO2_EVENT 0x22c0
+#define SLG51000_LDO2_STATUS 0x22c1
+#define SLG51000_LDO2_IRQ_MASK 0x22c2
+#define SLG51000_LDO3_VSEL 0x2300
+#define SLG51000_LDO3_MINV 0x2360
+#define SLG51000_LDO3_MAXV 0x2361
+#define SLG51000_LDO3_CONF1 0x2364
+#define SLG51000_LDO3_CONF2 0x2365
+#define SLG51000_LDO3_VSEL_ACTUAL 0x2366
+#define SLG51000_LDO3_EVENT 0x23c0
+#define SLG51000_LDO3_STATUS 0x23c1
+#define SLG51000_LDO3_IRQ_MASK 0x23c2
+#define SLG51000_LDO4_VSEL 0x2500
+#define SLG51000_LDO4_MINV 0x2560
+#define SLG51000_LDO4_MAXV 0x2561
+#define SLG51000_LDO4_CONF1 0x2564
+#define SLG51000_LDO4_CONF2 0x2565
+#define SLG51000_LDO4_VSEL_ACTUAL 0x2566
+#define SLG51000_LDO4_EVENT 0x25c0
+#define SLG51000_LDO4_STATUS 0x25c1
+#define SLG51000_LDO4_IRQ_MASK 0x25c2
+#define SLG51000_LDO5_VSEL 0x2700
+#define SLG51000_LDO5_MINV 0x2760
+#define SLG51000_LDO5_MAXV 0x2761
+#define SLG51000_LDO5_TRIM2 0x2763
+#define SLG51000_LDO5_CONF1 0x2765
+#define SLG51000_LDO5_CONF2 0x2766
+#define SLG51000_LDO5_VSEL_ACTUAL 0x2767
+#define SLG51000_LDO5_EVENT 0x27c0
+#define SLG51000_LDO5_STATUS 0x27c1
+#define SLG51000_LDO5_IRQ_MASK 0x27c2
+#define SLG51000_LDO6_VSEL 0x2900
+#define SLG51000_LDO6_MINV 0x2960
+#define SLG51000_LDO6_MAXV 0x2961
+#define SLG51000_LDO6_TRIM2 0x2963
+#define SLG51000_LDO6_CONF1 0x2965
+#define SLG51000_LDO6_CONF2 0x2966
+#define SLG51000_LDO6_VSEL_ACTUAL 0x2967
+#define SLG51000_LDO6_EVENT 0x29c0
+#define SLG51000_LDO6_STATUS 0x29c1
+#define SLG51000_LDO6_IRQ_MASK 0x29c2
+#define SLG51000_LDO7_VSEL 0x3100
+#define SLG51000_LDO7_MINV 0x3160
+#define SLG51000_LDO7_MAXV 0x3161
+#define SLG51000_LDO7_CONF1 0x3164
+#define SLG51000_LDO7_CONF2 0x3165
+#define SLG51000_LDO7_VSEL_ACTUAL 0x3166
+#define SLG51000_LDO7_EVENT 0x31c0
+#define SLG51000_LDO7_STATUS 0x31c1
+#define SLG51000_LDO7_IRQ_MASK 0x31c2
+#define SLG51000_OTP_EVENT 0x782b
+#define SLG51000_OTP_IRQ_MASK 0x782d
+#define SLG51000_OTP_LOCK_OTP_PROG 0x78fe
+#define SLG51000_OTP_LOCK_CTRL 0x78ff
+#define SLG51000_LOCK_GLOBAL_LOCK_CTRL1 0x8000
+
+/* Register Bit Fields */
+
+/* SLG51000_SYSCTL_PATTERN_ID_BYTE0 = 0x1105 */
+#define SLG51000_PATTERN_ID_BYTE0_SHIFT 0
+#define SLG51000_PATTERN_ID_BYTE0_MASK (0xff << 0)
+
+/* SLG51000_SYSCTL_PATTERN_ID_BYTE1 = 0x1106 */
+#define SLG51000_PATTERN_ID_BYTE1_SHIFT 0
+#define SLG51000_PATTERN_ID_BYTE1_MASK (0xff << 0)
+
+/* SLG51000_SYSCTL_PATTERN_ID_BYTE2 = 0x1107 */
+#define SLG51000_PATTERN_ID_BYTE2_SHIFT 0
+#define SLG51000_PATTERN_ID_BYTE2_MASK (0xff << 0)
+
+/* SLG51000_SYSCTL_SYS_CONF_A = 0x1109 */
+#define SLG51000_I2C_ADDRESS_SHIFT 0
+#define SLG51000_I2C_ADDRESS_MASK (0x7f << 0)
+#define SLG51000_I2C_DISABLE_SHIFT 7
+#define SLG51000_I2C_DISABLE_MASK (0x01 << 7)
+
+/* SLG51000_SYSCTL_SYS_CONF_D = 0x110c */
+#define SLG51000_CS_T_DEB_SHIFT 6
+#define SLG51000_CS_T_DEB_MASK (0x03 << 6)
+#define SLG51000_I2C_CLR_MODE_SHIFT 5
+#define SLG51000_I2C_CLR_MODE_MASK (0x01 << 5)
+
+/* SLG51000_SYSCTL_MATRIX_CTRL_CONF_A = 0x110d */
+#define SLG51000_RESOURCE_CTRL_SHIFT 0
+#define SLG51000_RESOURCE_CTRL_MASK (0xff << 0)
+
+/* SLG51000_SYSCTL_MATRIX_CTRL_CONF_B = 0x110e */
+#define SLG51000_MATRIX_EVENT_SENSE_SHIFT 0
+#define SLG51000_MATRIX_EVENT_SENSE_MASK (0x07 << 0)
+
+/* SLG51000_SYSCTL_REFGEN_CONF_C = 0x1111 */
+#define SLG51000_REFGEN_SEL_TEMP_WARN_DEBOUNCE_SHIFT 2
+#define SLG51000_REFGEN_SEL_TEMP_WARN_DEBOUNCE_MASK (0x03 << 2)
+#define SLG51000_REFGEN_SEL_TEMP_WARN_THR_SHIFT 0
+#define SLG51000_REFGEN_SEL_TEMP_WARN_THR_MASK (0x03 << 0)
+
+/* SLG51000_SYSCTL_UVLO_CONF_A = 0x1112 */
+#define SLG51000_VMON_UVLO_SEL_THR_SHIFT 0
+#define SLG51000_VMON_UVLO_SEL_THR_MASK (0x1f << 0)
+
+/* SLG51000_SYSCTL_FAULT_LOG1 = 0x1115 */
+#define SLG51000_FLT_POR_SHIFT 5
+#define SLG51000_FLT_POR_MASK (0x01 << 5)
+#define SLG51000_FLT_RST_SHIFT 4
+#define SLG51000_FLT_RST_MASK (0x01 << 4)
+#define SLG51000_FLT_POWER_SEQ_CRASH_REQ_SHIFT 2
+#define SLG51000_FLT_POWER_SEQ_CRASH_REQ_MASK (0x01 << 2)
+#define SLG51000_FLT_OVER_TEMP_SHIFT 1
+#define SLG51000_FLT_OVER_TEMP_MASK (0x01 << 1)
+
+/* SLG51000_SYSCTL_EVENT = 0x1116 */
+#define SLG51000_EVT_MATRIX_SHIFT 1
+#define SLG51000_EVT_MATRIX_MASK (0x01 << 1)
+#define SLG51000_EVT_HIGH_TEMP_WARN_SHIFT 0
+#define SLG51000_EVT_HIGH_TEMP_WARN_MASK (0x01 << 0)
+
+/* SLG51000_SYSCTL_STATUS = 0x1117 */
+#define SLG51000_STA_MATRIX_SHIFT 1
+#define SLG51000_STA_MATRIX_MASK (0x01 << 1)
+#define SLG51000_STA_HIGH_TEMP_WARN_SHIFT 0
+#define SLG51000_STA_HIGH_TEMP_WARN_MASK (0x01 << 0)
+
+/* SLG51000_SYSCTL_IRQ_MASK = 0x1118 */
+#define SLG51000_IRQ_MATRIX_SHIFT 1
+#define SLG51000_IRQ_MATRIX_MASK (0x01 << 1)
+#define SLG51000_IRQ_HIGH_TEMP_WARN_SHIFT 0
+#define SLG51000_IRQ_HIGH_TEMP_WARN_MASK (0x01 << 0)
+
+/* SLG51000_IO_GPIO1_CONF ~ SLG51000_IO_GPIO5_CONF =
+ * 0x1500, 0x1501, 0x1502, 0x1503, 0x1504
+ */
+#define SLG51000_GPIO_DIR_SHIFT 7
+#define SLG51000_GPIO_DIR_MASK (0x01 << 7)
+#define SLG51000_GPIO_SENS_SHIFT 5
+#define SLG51000_GPIO_SENS_MASK (0x03 << 5)
+#define SLG51000_GPIO_INVERT_SHIFT 4
+#define SLG51000_GPIO_INVERT_MASK (0x01 << 4)
+#define SLG51000_GPIO_BYP_SHIFT 3
+#define SLG51000_GPIO_BYP_MASK (0x01 << 3)
+#define SLG51000_GPIO_T_DEB_SHIFT 1
+#define SLG51000_GPIO_T_DEB_MASK (0x03 << 1)
+#define SLG51000_GPIO_LEVEL_SHIFT 0
+#define SLG51000_GPIO_LEVEL_MASK (0x01 << 0)
+
+/* SLG51000_IO_GPIO6_CONF = 0x1505 */
+#define SLG51000_GPIO6_SENS_SHIFT 5
+#define SLG51000_GPIO6_SENS_MASK (0x03 << 5)
+#define SLG51000_GPIO6_INVERT_SHIFT 4
+#define SLG51000_GPIO6_INVERT_MASK (0x01 << 4)
+#define SLG51000_GPIO6_T_DEB_SHIFT 1
+#define SLG51000_GPIO6_T_DEB_MASK (0x03 << 1)
+#define SLG51000_GPIO6_LEVEL_SHIFT 0
+#define SLG51000_GPIO6_LEVEL_MASK (0x01 << 0)
+
+/* SLG51000_IO_GPIO_STATUS = 0x1506 */
+#define SLG51000_GPIO6_STATUS_SHIFT 5
+#define SLG51000_GPIO6_STATUS_MASK (0x01 << 5)
+#define SLG51000_GPIO5_STATUS_SHIFT 4
+#define SLG51000_GPIO5_STATUS_MASK (0x01 << 4)
+#define SLG51000_GPIO4_STATUS_SHIFT 3
+#define SLG51000_GPIO4_STATUS_MASK (0x01 << 3)
+#define SLG51000_GPIO3_STATUS_SHIFT 2
+#define SLG51000_GPIO3_STATUS_MASK (0x01 << 2)
+#define SLG51000_GPIO2_STATUS_SHIFT 1
+#define SLG51000_GPIO2_STATUS_MASK (0x01 << 1)
+#define SLG51000_GPIO1_STATUS_SHIFT 0
+#define SLG51000_GPIO1_STATUS_MASK (0x01 << 0)
+
+/* SLG51000_LUTARRAY_LUT_VAL_0 ~ SLG51000_LUTARRAY_LUT_VAL_11
+ * 0x1600, 0x1601, 0x1602, 0x1603, 0x1604, 0x1605,
+ * 0x1606, 0x1607, 0x1608, 0x1609, 0x160a, 0x160b
+ */
+#define SLG51000_LUT_VAL_SHIFT 0
+#define SLG51000_LUT_VAL_MASK (0xff << 0)
+
+/* SLG51000_MUXARRAY_INPUT_SEL_0 ~ SLG51000_MUXARRAY_INPUT_SEL_63
+ * 0x1700, 0x1701, 0x1702, 0x1703, 0x1704, 0x1705,
+ * 0x1706, 0x1707, 0x1708, 0x1709, 0x170a, 0x170b,
+ * 0x170c, 0x170d, 0x170e, 0x170f, 0x1710, 0x1711,
+ * 0x1712, 0x1713, 0x1714, 0x1715, 0x1716, 0x1717,
+ * 0x1718, 0x1719, 0x171a, 0x171b, 0x171c, 0x171d,
+ * 0x171e, 0x171f, 0x1720, 0x1721, 0x1722, 0x1723,
+ * 0x1724, 0x1725, 0x1726, 0x1727, 0x1728, 0x1729,
+ * 0x173a, 0x173b, 0x173c, 0x173d, 0x173e, 0x173f,
+ */
+#define SLG51000_INPUT_SEL_SHIFT 0
+#define SLG51000_INPUT_SEL_MASK (0x3f << 0)
+
+/* SLG51000_PWRSEQ_RESOURCE_EN_0 ~ SLG51000_PWRSEQ_RESOURCE_EN_5
+ * 0x1900, 0x1901, 0x1902, 0x1903, 0x1904, 0x1905
+ */
+#define SLG51000_RESOURCE_EN_DOWN0_SHIFT 4
+#define SLG51000_RESOURCE_EN_DOWN0_MASK (0x07 << 4)
+#define SLG51000_RESOURCE_EN_UP0_SHIFT 0
+#define SLG51000_RESOURCE_EN_UP0_MASK (0x07 << 0)
+
+/* SLG51000_PWRSEQ_SLOT_TIME_MIN_UP0 ~ SLG51000_PWRSEQ_SLOT_TIME_MIN_UP5
+ * 0x1906, 0x1908, 0x190a, 0x190c, 0x190e, 0x1910
+ */
+#define SLG51000_SLOT_TIME_MIN_UP_SHIFT 0
+#define SLG51000_SLOT_TIME_MIN_UP_MASK (0xff << 0)
+
+/* SLG51000_PWRSEQ_SLOT_TIME_MIN_DOWN0 ~ SLG51000_PWRSEQ_SLOT_TIME_MIN_DOWN5
+ * 0x1907, 0x1909, 0x190b, 0x190d, 0x190f, 0x1911
+ */
+#define SLG51000_SLOT_TIME_MIN_DOWN_SHIFT 0
+#define SLG51000_SLOT_TIME_MIN_DOWN_MASK (0xff << 0)
+
+/* SLG51000_PWRSEQ_SLOT_TIME_MAX_CONF_A ~ SLG51000_PWRSEQ_SLOT_TIME_MAX_CONF_C
+ * 0x1912, 0x1913, 0x1914
+ */
+#define SLG51000_SLOT_TIME_MAX_DOWN1_SHIFT 6
+#define SLG51000_SLOT_TIME_MAX_DOWN1_MASK (0x03 << 6)
+#define SLG51000_SLOT_TIME_MAX_UP1_SHIFT 4
+#define SLG51000_SLOT_TIME_MAX_UP1_MASK (0x03 << 4)
+#define SLG51000_SLOT_TIME_MAX_DOWN0_SHIFT 2
+#define SLG51000_SLOT_TIME_MAX_DOWN0_MASK (0x03 << 2)
+#define SLG51000_SLOT_TIME_MAX_UP0_SHIFT 0
+#define SLG51000_SLOT_TIME_MAX_UP0_MASK (0x03 << 0)
+
+/* SLG51000_PWRSEQ_INPUT_SENSE_CONF_A = 0x1915 */
+#define SLG51000_TRIG_UP_SENSE_SHIFT 6
+#define SLG51000_TRIG_UP_SENSE_MASK (0x01 << 6)
+#define SLG51000_UP_EN_SENSE5_SHIFT 5
+#define SLG51000_UP_EN_SENSE5_MASK (0x01 << 5)
+#define SLG51000_UP_EN_SENSE4_SHIFT 4
+#define SLG51000_UP_EN_SENSE4_MASK (0x01 << 4)
+#define SLG51000_UP_EN_SENSE3_SHIFT 3
+#define SLG51000_UP_EN_SENSE3_MASK (0x01 << 3)
+#define SLG51000_UP_EN_SENSE2_SHIFT 2
+#define SLG51000_UP_EN_SENSE2_MASK (0x01 << 2)
+#define SLG51000_UP_EN_SENSE1_SHIFT 1
+#define SLG51000_UP_EN_SENSE1_MASK (0x01 << 1)
+#define SLG51000_UP_EN_SENSE0_SHIFT 0
+#define SLG51000_UP_EN_SENSE0_MASK (0x01 << 0)
+
+/* SLG51000_PWRSEQ_INPUT_SENSE_CONF_B = 0x1916 */
+#define SLG51000_CRASH_DETECT_SENSE_SHIFT 7
+#define SLG51000_CRASH_DETECT_SENSE_MASK (0x01 << 7)
+#define SLG51000_TRIG_DOWN_SENSE_SHIFT 6
+#define SLG51000_TRIG_DOWN_SENSE_MASK (0x01 << 6)
+#define SLG51000_DOWN_EN_SENSE5_SHIFT 5
+#define SLG51000_DOWN_EN_SENSE5_MASK (0x01 << 5)
+#define SLG51000_DOWN_EN_SENSE4_SHIFT 4
+#define SLG51000_DOWN_EN_SENSE4_MASK (0x01 << 4)
+#define SLG51000_DOWN_EN_SENSE3_SHIFT 3
+#define SLG51000_DOWN_EN_SENSE3_MASK (0x01 << 3)
+#define SLG51000_DOWN_EN_SENSE2_SHIFT 2
+#define SLG51000_DOWN_EN_SENSE2_MASK (0x01 << 2)
+#define SLG51000_DOWN_EN_SENSE1_SHIFT 1
+#define SLG51000_DOWN_EN_SENSE1_MASK (0x01 << 1)
+#define SLG51000_DOWN_EN_SENSE0_SHIFT 0
+#define SLG51000_DOWN_EN_SENSE0_MASK (0x01 << 0)
+
+/* SLG51000_LDO1_VSEL ~ SLG51000_LDO7_VSEL =
+ * 0x2000, 0x2200, 0x2300, 0x2500, 0x2700, 0x2900, 0x3100
+ */
+#define SLG51000_VSEL_SHIFT 0
+#define SLG51000_VSEL_MASK (0xff << 0)
+
+/* SLG51000_LDO1_MINV ~ SLG51000_LDO7_MINV =
+ * 0x2060, 0x2260, 0x2360, 0x2560, 0x2760, 0x2960, 0x3160
+ */
+#define SLG51000_MINV_SHIFT 0
+#define SLG51000_MINV_MASK (0xff << 0)
+
+/* SLG51000_LDO1_MAXV ~ SLG51000_LDO7_MAXV =
+ * 0x2061, 0x2261, 0x2361, 0x2561, 0x2761, 0x2961, 0x3161
+ */
+#define SLG51000_MAXV_SHIFT 0
+#define SLG51000_MAXV_MASK (0xff << 0)
+
+/* SLG51000_LDO1_MISC1 = 0x2064, SLG51000_LDO2_MISC1 = 0x2264 */
+#define SLG51000_SEL_VRANGE_SHIFT 0
+#define SLG51000_SEL_VRANGE_MASK (0x01 << 0)
+
+/* SLG51000_LDO1_VSEL_ACTUAL ~ SLG51000_LDO7_VSEL_ACTUAL =
+ * 0x2065, 0x2265, 0x2366, 0x2566, 0x2767, 0x2967, 0x3166
+ */
+#define SLG51000_VSEL_ACTUAL_SHIFT 0
+#define SLG51000_VSEL_ACTUAL_MASK (0xff << 0)
+
+/* SLG51000_LDO1_EVENT ~ SLG51000_LDO7_EVENT =
+ * 0x20c0, 0x22c0, 0x23c0, 0x25c0, 0x27c0, 0x29c0, 0x31c0
+ */
+#define SLG51000_EVT_ILIM_FLAG_SHIFT 0
+#define SLG51000_EVT_ILIM_FLAG_MASK (0x01 << 0)
+#define SLG51000_EVT_VOUT_OK_FLAG_SHIFT 1
+#define SLG51000_EVT_VOUT_OK_FLAG_MASK (0x01 << 1)
+
+/* SLG51000_LDO1_STATUS ~ SLG51000_LDO7_STATUS =
+ * 0x20c1, 0x22c1, 0x23c1, 0x25c1, 0x27c1, 0x29c1, 0x31c1
+ */
+#define SLG51000_STA_ILIM_FLAG_SHIFT 0
+#define SLG51000_STA_ILIM_FLAG_MASK (0x01 << 0)
+#define SLG51000_STA_VOUT_OK_FLAG_SHIFT 1
+#define SLG51000_STA_VOUT_OK_FLAG_MASK (0x01 << 1)
+
+/* SLG51000_LDO1_IRQ_MASK ~ SLG51000_LDO7_IRQ_MASK =
+ * 0x20c2, 0x22c2, 0x23c2, 0x25c2, 0x27c2, 0x29c2, 0x31c2
+ */
+#define SLG51000_IRQ_ILIM_FLAG_SHIFT 0
+#define SLG51000_IRQ_ILIM_FLAG_MASK (0x01 << 0)
+
+/* SLG51000_LDO3_CONF1 ~ SLG51000_LDO7_CONF1 =
+ * 0x2364, 0x2564, 0x2765, 0x2965, 0x3164
+ */
+#define SLG51000_SEL_START_ILIM_SHIFT 0
+#define SLG51000_SEL_START_ILIM_MASK (0x7f << 0)
+
+/* SLG51000_LDO3_CONF2 ~ SLG51000_LDO7_CONF2 =
+ * 0x2365, 0x2565, 0x2766, 0x2966, 0x3165
+ */
+#define SLG51000_SEL_FUNC_ILIM_SHIFT 0
+#define SLG51000_SEL_FUNC_ILIM_MASK (0x7f << 0)
+
+/* SLG51000_LDO5_TRIM2 = 0x2763, SLG51000_LDO6_TRIM2 = 0x2963 */
+#define SLG51000_SEL_BYP_SLEW_RATE_SHIFT 2
+#define SLG51000_SEL_BYP_SLEW_RATE_MASK (0x03 << 2)
+#define SLG51000_SEL_BYP_VGATE_SHIFT 1
+#define SLG51000_SEL_BYP_VGATE_MASK (0x01 << 1)
+#define SLG51000_SEL_BYP_MODE_SHIFT 0
+#define SLG51000_SEL_BYP_MODE_MASK (0x01 << 0)
+
+/* SLG51000_OTP_EVENT = 0x782b */
+#define SLG51000_EVT_CRC_SHIFT 0
+#define SLG51000_EVT_CRC_MASK (0x01 << 0)
+
+/* SLG51000_OTP_IRQ_MASK = 0x782d */
+#define SLG51000_IRQ_CRC_SHIFT 0
+#define SLG51000_IRQ_CRC_MASK (0x01 << 0)
+
+/* SLG51000_OTP_LOCK_OTP_PROG = 0x78fe */
+#define SLG51000_LOCK_OTP_PROG_SHIFT 0
+#define SLG51000_LOCK_OTP_PROG_MASK (0x01 << 0)
+
+/* SLG51000_OTP_LOCK_CTRL = 0x78ff */
+#define SLG51000_LOCK_DFT_SHIFT 1
+#define SLG51000_LOCK_DFT_MASK (0x01 << 1)
+#define SLG51000_LOCK_RWT_SHIFT 0
+#define SLG51000_LOCK_RWT_MASK (0x01 << 0)
+
+/* SLG51000_LOCK_GLOBAL_LOCK_CTRL1 = 0x8000 */
+#define SLG51000_LDO7_LOCK_SHIFT 7
+#define SLG51000_LDO7_LOCK_MASK (0x01 << 7)
+#define SLG51000_LDO6_LOCK_SHIFT 6
+#define SLG51000_LDO6_LOCK_MASK (0x01 << 6)
+#define SLG51000_LDO5_LOCK_SHIFT 5
+#define SLG51000_LDO5_LOCK_MASK (0x01 << 5)
+#define SLG51000_LDO4_LOCK_SHIFT 4
+#define SLG51000_LDO4_LOCK_MASK (0x01 << 4)
+#define SLG51000_LDO3_LOCK_SHIFT 3
+#define SLG51000_LDO3_LOCK_MASK (0x01 << 3)
+#define SLG51000_LDO2_LOCK_SHIFT 2
+#define SLG51000_LDO2_LOCK_MASK (0x01 << 2)
+#define SLG51000_LDO1_LOCK_SHIFT 1
+#define SLG51000_LDO1_LOCK_MASK (0x01 << 1)
+
+#endif /* __SLG51000_REGISTERS_H__ */
+
--
end-of-patch for PATCH V1
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