From c90456e36d9c89de0b6e9c8f21003208e0ad7f13 Mon Sep 17 00:00:00 2001 From: James Ban Date: Tue, 8 Dec 2015 10:57:29 +0900 Subject: [PATCH] regulator: pv88090: new regulator driver This is the driver for the Powerventure PV88090 BUCKs and LDOs regulator. It communicates via an I2C bus to the device. Signed-off-by: James Ban Signed-off-by: Mark Brown --- .../devicetree/bindings/regulator/pv88090.txt | 65 +++ drivers/regulator/Kconfig | 8 + drivers/regulator/Makefile | 1 + drivers/regulator/pv88090-regulator.c | 458 ++++++++++++++++++ drivers/regulator/pv88090-regulator.h | 98 ++++ 5 files changed, 630 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/pv88090.txt create mode 100644 drivers/regulator/pv88090-regulator.c create mode 100644 drivers/regulator/pv88090-regulator.h diff --git a/Documentation/devicetree/bindings/regulator/pv88090.txt b/Documentation/devicetree/bindings/regulator/pv88090.txt new file mode 100644 index 000000000000..e52b2a95cdde --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/pv88090.txt @@ -0,0 +1,65 @@ +* Powerventure Semiconductor PV88090 Voltage Regulator + +Required properties: +- compatible: "pvs,pv88090". +- reg: I2C slave address, usually 0x48. +- interrupts: the interrupt outputs of the controller +- regulators: A node that houses a sub-node for each regulator within the + device. Each sub-node is identified using the node's name, with valid + values listed below. The content of each sub-node is defined by the + standard binding for regulators; see regulator.txt. + BUCK1, BUCK2, BUCK3, LDO1, and LDO2. + +Optional properties: +- Any optional property defined in regulator.txt + +Example + + pmic: pv88090@48 { + compatible = "pvs,pv88090"; + reg = <0x48>; + interrupt-parent = <&gpio>; + interrupts = <24 24>; + + regulators { + BUCK1 { + regulator-name = "buck1"; + regulator-min-microvolt = < 600000>; + regulator-max-microvolt = <1393750>; + regulator-min-microamp = < 220000>; + regulator-max-microamp = <7040000>; + regulator-boot-on; + }; + + BUCK2 { + regulator-name = "buck2"; + regulator-min-microvolt = < 600000>; + regulator-max-microvolt = <1393750>; + regulator-min-microamp = <1496000>; + regulator-max-microamp = <4189000>; + }; + + BUCK3 { + regulator-name = "buck3"; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <1393750>; + regulator-min-microamp = <1496000>; + regulator-max-microamp = <4189000>; + regulator-boot-on; + }; + + LDO1 { + regulator-name = "ldo1"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <4350000>; + regulator-boot-on; + }; + + LDO2 { + regulator-name = "ldo2"; + regulator-min-microvolt = < 650000>; + regulator-max-microvolt = <2225000>; + regulator-boot-on; + }; + }; + }; diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index c61f72ff1dfd..5433c448aff2 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -512,6 +512,14 @@ config REGULATOR_PV88060 Say y here to support the voltage regulators and convertors PV88060 +config REGULATOR_PV88090 + tristate "Powerventure Semiconductor PV88090 regulator" + depends on I2C + select REGMAP_I2C + help + Say y here to support the voltage regulators and convertors + on PV88090 + config REGULATOR_PWM tristate "PWM voltage regulator" depends on PWM diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile index b11c8a4f873a..29cda9d53787 100644 --- a/drivers/regulator/Makefile +++ b/drivers/regulator/Makefile @@ -67,6 +67,7 @@ obj-$(CONFIG_REGULATOR_QCOM_SPMI) += qcom_spmi-regulator.o obj-$(CONFIG_REGULATOR_PALMAS) += palmas-regulator.o obj-$(CONFIG_REGULATOR_PFUZE100) += pfuze100-regulator.o obj-$(CONFIG_REGULATOR_PV88060) += pv88060-regulator.o +obj-$(CONFIG_REGULATOR_PV88090) += pv88090-regulator.o obj-$(CONFIG_REGULATOR_PWM) += pwm-regulator.o obj-$(CONFIG_REGULATOR_TPS51632) += tps51632-regulator.o obj-$(CONFIG_REGULATOR_PBIAS) += pbias-regulator.o diff --git a/drivers/regulator/pv88090-regulator.c b/drivers/regulator/pv88090-regulator.c new file mode 100644 index 000000000000..3ec5f2bdfc51 --- /dev/null +++ b/drivers/regulator/pv88090-regulator.c @@ -0,0 +1,458 @@ +/* + * pv88090-regulator.c - Regulator device driver for PV88090 + * Copyright (C) 2015 Powerventure Semiconductor Ltd. + * + * 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. + * + * This program 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 General Public License for more details. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "pv88090-regulator.h" + +#define PV88090_MAX_REGULATORS 5 + +/* PV88090 REGULATOR IDs */ +enum { + /* BUCKs */ + PV88090_ID_BUCK1, + PV88090_ID_BUCK2, + PV88090_ID_BUCK3, + + /* LDOs */ + PV88090_ID_LDO1, + PV88090_ID_LDO2, +}; + +struct pv88090_regulator { + struct regulator_desc desc; + /* Current limiting */ + unsigned n_current_limits; + const int *current_limits; + unsigned int limit_mask; + unsigned int conf; + unsigned int conf2; +}; + +struct pv88090 { + struct device *dev; + struct regmap *regmap; + struct regulator_dev *rdev[PV88090_MAX_REGULATORS]; +}; + +struct pv88090_buck_voltage { + int min_uV; + int max_uV; + int uV_step; +}; + +static const struct regmap_config pv88090_regmap_config = { + .reg_bits = 8, + .val_bits = 8, +}; + +/* Current limits array (in uA) for BUCK1, BUCK2, BUCK3. + * Entry indexes corresponds to register values. + */ + +static const int pv88090_buck1_limits[] = { + 220000, 440000, 660000, 880000, 1100000, 1320000, 1540000, 1760000, + 1980000, 2200000, 2420000, 2640000, 2860000, 3080000, 3300000, 3520000, + 3740000, 3960000, 4180000, 4400000, 4620000, 4840000, 5060000, 5280000, + 5500000, 5720000, 5940000, 6160000, 6380000, 6600000, 6820000, 7040000 +}; + +static const int pv88090_buck23_limits[] = { + 1496000, 2393000, 3291000, 4189000 +}; + +static const struct pv88090_buck_voltage pv88090_buck_vol[3] = { + { + .min_uV = 600000, + .max_uV = 1393750, + .uV_step = 6250, + }, + + { + .min_uV = 1400000, + .max_uV = 2193750, + .uV_step = 6250, + }, + { + .min_uV = 1250000, + .max_uV = 2837500, + .uV_step = 12500, + }, +}; + +static unsigned int pv88090_buck_get_mode(struct regulator_dev *rdev) +{ + struct pv88090_regulator *info = rdev_get_drvdata(rdev); + unsigned int data; + int ret, mode = 0; + + ret = regmap_read(rdev->regmap, info->conf, &data); + if (ret < 0) + return ret; + + switch (data & PV88090_BUCK1_MODE_MASK) { + case PV88090_BUCK_MODE_SYNC: + mode = REGULATOR_MODE_FAST; + break; + case PV88090_BUCK_MODE_AUTO: + mode = REGULATOR_MODE_NORMAL; + break; + case PV88090_BUCK_MODE_SLEEP: + mode = REGULATOR_MODE_STANDBY; + break; + } + + return mode; +} + +static int pv88090_buck_set_mode(struct regulator_dev *rdev, + unsigned int mode) +{ + struct pv88090_regulator *info = rdev_get_drvdata(rdev); + int val = 0; + + switch (mode) { + case REGULATOR_MODE_FAST: + val = PV88090_BUCK_MODE_SYNC; + break; + case REGULATOR_MODE_NORMAL: + val = PV88090_BUCK_MODE_AUTO; + break; + case REGULATOR_MODE_STANDBY: + val = PV88090_BUCK_MODE_SLEEP; + break; + default: + return -EINVAL; + } + + return regmap_update_bits(rdev->regmap, info->conf, + PV88090_BUCK1_MODE_MASK, val); +} + +static int pv88090_set_current_limit(struct regulator_dev *rdev, int min, + int max) +{ + struct pv88090_regulator *info = rdev_get_drvdata(rdev); + int i; + + /* search for closest to maximum */ + for (i = info->n_current_limits; i >= 0; i--) { + if (min <= info->current_limits[i] + && max >= info->current_limits[i]) { + return regmap_update_bits(rdev->regmap, + info->conf, + info->limit_mask, + i << PV88090_BUCK1_ILIM_SHIFT); + } + } + + return -EINVAL; +} + +static int pv88090_get_current_limit(struct regulator_dev *rdev) +{ + struct pv88090_regulator *info = rdev_get_drvdata(rdev); + unsigned int data; + int ret; + + ret = regmap_read(rdev->regmap, info->conf, &data); + if (ret < 0) + return ret; + + data = (data & info->limit_mask) >> PV88090_BUCK1_ILIM_SHIFT; + return info->current_limits[data]; +} + +static struct regulator_ops pv88090_buck_ops = { + .get_mode = pv88090_buck_get_mode, + .set_mode = pv88090_buck_set_mode, + .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 = pv88090_set_current_limit, + .get_current_limit = pv88090_get_current_limit, +}; + +static struct regulator_ops pv88090_ldo_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, +}; + +#define PV88090_BUCK(chip, regl_name, min, step, max, limits_array) \ +{\ + .desc = {\ + .id = chip##_ID_##regl_name,\ + .name = __stringify(chip##_##regl_name),\ + .of_match = of_match_ptr(#regl_name),\ + .regulators_node = of_match_ptr("regulators"),\ + .type = REGULATOR_VOLTAGE,\ + .owner = THIS_MODULE,\ + .ops = &pv88090_buck_ops,\ + .min_uV = min, \ + .uV_step = step, \ + .n_voltages = ((max) - (min))/(step) + 1, \ + .enable_reg = PV88090_REG_##regl_name##_CONF0, \ + .enable_mask = PV88090_##regl_name##_EN, \ + .vsel_reg = PV88090_REG_##regl_name##_CONF0, \ + .vsel_mask = PV88090_V##regl_name##_MASK, \ + },\ + .current_limits = limits_array, \ + .n_current_limits = ARRAY_SIZE(limits_array), \ + .limit_mask = PV88090_##regl_name##_ILIM_MASK, \ + .conf = PV88090_REG_##regl_name##_CONF1, \ + .conf2 = PV88090_REG_##regl_name##_CONF2, \ +} + +#define PV88090_LDO(chip, regl_name, min, step, max) \ +{\ + .desc = {\ + .id = chip##_ID_##regl_name,\ + .name = __stringify(chip##_##regl_name),\ + .of_match = of_match_ptr(#regl_name),\ + .regulators_node = of_match_ptr("regulators"),\ + .type = REGULATOR_VOLTAGE,\ + .owner = THIS_MODULE,\ + .ops = &pv88090_ldo_ops,\ + .min_uV = min, \ + .uV_step = step, \ + .n_voltages = ((max) - (min))/(step) + 1, \ + .enable_reg = PV88090_REG_##regl_name##_CONT, \ + .enable_mask = PV88090_##regl_name##_EN, \ + .vsel_reg = PV88090_REG_##regl_name##_CONT, \ + .vsel_mask = PV88090_V##regl_name##_MASK, \ + },\ +} + +static struct pv88090_regulator pv88090_regulator_info[] = { + PV88090_BUCK(PV88090, BUCK1, 600000, 6250, 1393750, + pv88090_buck1_limits), + PV88090_BUCK(PV88090, BUCK2, 600000, 6250, 1393750, + pv88090_buck23_limits), + PV88090_BUCK(PV88090, BUCK3, 600000, 6250, 1393750, + pv88090_buck23_limits), + PV88090_LDO(PV88090, LDO1, 1200000, 50000, 4350000), + PV88090_LDO(PV88090, LDO2, 650000, 25000, 2225000), +}; + +static irqreturn_t pv88090_irq_handler(int irq, void *data) +{ + struct pv88090 *chip = data; + int i, reg_val, err, ret = IRQ_NONE; + + err = regmap_read(chip->regmap, PV88090_REG_EVENT_A, ®_val); + if (err < 0) + goto error_i2c; + + if (reg_val & PV88090_E_VDD_FLT) { + for (i = 0; i < PV88090_MAX_REGULATORS; i++) { + if (chip->rdev[i] != NULL) { + regulator_notifier_call_chain(chip->rdev[i], + REGULATOR_EVENT_UNDER_VOLTAGE, + NULL); + } + } + + err = regmap_update_bits(chip->regmap, PV88090_REG_EVENT_A, + PV88090_E_VDD_FLT, PV88090_E_VDD_FLT); + if (err < 0) + goto error_i2c; + + ret = IRQ_HANDLED; + } + + if (reg_val & PV88090_E_OVER_TEMP) { + for (i = 0; i < PV88090_MAX_REGULATORS; i++) { + if (chip->rdev[i] != NULL) { + regulator_notifier_call_chain(chip->rdev[i], + REGULATOR_EVENT_OVER_TEMP, + NULL); + } + } + + err = regmap_update_bits(chip->regmap, PV88090_REG_EVENT_A, + PV88090_E_OVER_TEMP, PV88090_E_OVER_TEMP); + if (err < 0) + goto error_i2c; + + ret = IRQ_HANDLED; + } + + return ret; + +error_i2c: + dev_err(chip->dev, "I2C error : %d\n", err); + return IRQ_NONE; +} + +/* + * I2C driver interface functions + */ +static int pv88090_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct regulator_init_data *init_data = dev_get_platdata(&i2c->dev); + struct pv88090 *chip; + struct regulator_config config = { }; + int error, i, ret = 0; + unsigned int conf2, range, index; + + chip = devm_kzalloc(&i2c->dev, sizeof(struct pv88090), GFP_KERNEL); + if (!chip) + return -ENOMEM; + + chip->dev = &i2c->dev; + chip->regmap = devm_regmap_init_i2c(i2c, &pv88090_regmap_config); + if (IS_ERR(chip->regmap)) { + error = PTR_ERR(chip->regmap); + dev_err(chip->dev, "Failed to allocate register map: %d\n", + error); + return error; + } + + i2c_set_clientdata(i2c, chip); + + if (i2c->irq != 0) { + ret = regmap_write(chip->regmap, PV88090_REG_MASK_A, 0xFF); + if (ret < 0) { + dev_err(chip->dev, + "Failed to mask A reg: %d\n", ret); + return ret; + } + + ret = regmap_write(chip->regmap, PV88090_REG_MASK_B, 0xFF); + if (ret < 0) { + dev_err(chip->dev, + "Failed to mask B reg: %d\n", ret); + return ret; + } + + ret = request_threaded_irq(i2c->irq, NULL, + pv88090_irq_handler, + IRQF_TRIGGER_LOW|IRQF_ONESHOT, + "pv88090", chip); + if (ret != 0) { + dev_err(chip->dev, "Failed to request IRQ: %d\n", + i2c->irq); + return ret; + } + + ret = regmap_update_bits(chip->regmap, PV88090_REG_MASK_A, + PV88090_M_VDD_FLT | PV88090_M_OVER_TEMP, 0); + if (ret < 0) { + dev_err(chip->dev, + "Failed to update mask reg: %d\n", ret); + return ret; + } + + } else { + dev_warn(chip->dev, "No IRQ configured\n"); + } + + config.dev = chip->dev; + config.regmap = chip->regmap; + + for (i = 0; i < PV88090_MAX_REGULATORS; i++) { + if (init_data) + config.init_data = &init_data[i]; + + if (i == PV88090_ID_BUCK2 || i == PV88090_ID_BUCK3) { + ret = regmap_read(chip->regmap, + pv88090_regulator_info[i].conf2, &conf2); + if (ret < 0) + return ret; + + conf2 = ((conf2 >> PV88090_BUCK_VDAC_RANGE_SHIFT) + && PV88090_BUCK_VDAC_RANGE_MASK); + + ret = regmap_read(chip->regmap, + PV88090_REG_BUCK_FOLD_RANGE, &range); + if (ret < 0) + return ret; + + range = ((range + >> (PV88080_BUCK_VRANGE_GAIN_SHIFT + i - 1)) + && PV88080_BUCK_VRANGE_GAIN_MASK); + index = ((range << 1) | conf2); + + pv88090_regulator_info[i].desc.min_uV + = pv88090_buck_vol[index].min_uV; + pv88090_regulator_info[i].desc.uV_step + = pv88090_buck_vol[index].uV_step; + pv88090_regulator_info[i].desc.n_voltages + = ((pv88090_buck_vol[index].max_uV) + - (pv88090_buck_vol[index].min_uV)) + /(pv88090_buck_vol[index].uV_step) + 1; + } + + config.driver_data = (void *)&pv88090_regulator_info[i]; + chip->rdev[i] = devm_regulator_register(chip->dev, + &pv88090_regulator_info[i].desc, &config); + if (IS_ERR(chip->rdev[i])) { + dev_err(chip->dev, + "Failed to register PV88090 regulator\n"); + return PTR_ERR(chip->rdev[i]); + } + } + + return 0; +} + +static const struct i2c_device_id pv88090_i2c_id[] = { + {"pv88090", 0}, + {}, +}; +MODULE_DEVICE_TABLE(i2c, pv88090_i2c_id); + +#ifdef CONFIG_OF +static const struct of_device_id pv88090_dt_ids[] = { + { .compatible = "pvs,pv88090", .data = &pv88090_i2c_id[0] }, + {}, +}; +MODULE_DEVICE_TABLE(of, pv88090_dt_ids); +#endif + +static struct i2c_driver pv88090_regulator_driver = { + .driver = { + .name = "pv88090", + .of_match_table = of_match_ptr(pv88090_dt_ids), + }, + .probe = pv88090_i2c_probe, + .id_table = pv88090_i2c_id, +}; + +module_i2c_driver(pv88090_regulator_driver); + +MODULE_AUTHOR("James Ban "); +MODULE_DESCRIPTION("Regulator device driver for Powerventure PV88090"); +MODULE_LICENSE("GPL"); diff --git a/drivers/regulator/pv88090-regulator.h b/drivers/regulator/pv88090-regulator.h new file mode 100644 index 000000000000..d7aca8d8266d --- /dev/null +++ b/drivers/regulator/pv88090-regulator.h @@ -0,0 +1,98 @@ +/* + * pv88090-regulator.h - Regulator definitions for PV88090 + * Copyright (C) 2015 Powerventure Semiconductor Ltd. + * + * 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. + * + * This program 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 General Public License for more details. + */ + +#ifndef __PV88090_REGISTERS_H__ +#define __PV88090_REGISTERS_H__ + +/* System Control and Event Registers */ +#define PV88090_REG_EVENT_A 0x03 +#define PV88090_REG_MASK_A 0x06 +#define PV88090_REG_MASK_B 0x07 + +/* Regulator Registers */ +#define PV88090_REG_BUCK1_CONF0 0x18 +#define PV88090_REG_BUCK1_CONF1 0x19 +#define PV88090_REG_BUCK1_CONF2 0x1a +#define PV88090_REG_BUCK2_CONF0 0x1b +#define PV88090_REG_BUCK2_CONF1 0x1c +#define PV88090_REG_BUCK2_CONF2 0x58 +#define PV88090_REG_BUCK3_CONF0 0x1d +#define PV88090_REG_BUCK3_CONF1 0x1e +#define PV88090_REG_BUCK3_CONF2 0x5c + +#define PV88090_REG_LDO1_CONT 0x1f +#define PV88090_REG_LDO2_CONT 0x20 +#define PV88090_REG_LDO3_CONT 0x21 +#define PV88090_REG_BUCK_FOLD_RANGE 0x61 + +/* PV88090_REG_EVENT_A (addr=0x03) */ +#define PV88090_E_VDD_FLT 0x01 +#define PV88090_E_OVER_TEMP 0x02 + +/* PV88090_REG_MASK_A (addr=0x06) */ +#define PV88090_M_VDD_FLT 0x01 +#define PV88090_M_OVER_TEMP 0x02 + +/* PV88090_REG_BUCK1_CONF0 (addr=0x18) */ +#define PV88090_BUCK1_EN 0x80 +#define PV88090_VBUCK1_MASK 0x7F +/* PV88090_REG_BUCK2_CONF0 (addr=0x1b) */ +#define PV88090_BUCK2_EN 0x80 +#define PV88090_VBUCK2_MASK 0x7F +/* PV88090_REG_BUCK3_CONF0 (addr=0x1d) */ +#define PV88090_BUCK3_EN 0x80 +#define PV88090_VBUCK3_MASK 0x7F +/* PV88090_REG_LDO1_CONT (addr=0x1f) */ +#define PV88090_LDO1_EN 0x40 +#define PV88090_VLDO1_MASK 0x3F +/* PV88090_REG_LDO2_CONT (addr=0x20) */ +#define PV88090_LDO2_EN 0x40 +#define PV88090_VLDO2_MASK 0x3F + +/* PV88090_REG_BUCK1_CONF1 (addr=0x19) */ +#define PV88090_BUCK1_ILIM_SHIFT 2 +#define PV88090_BUCK1_ILIM_MASK 0x7C +#define PV88090_BUCK1_MODE_MASK 0x03 + +/* PV88090_REG_BUCK2_CONF1 (addr=0x1c) */ +#define PV88090_BUCK2_ILIM_SHIFT 2 +#define PV88090_BUCK2_ILIM_MASK 0x0C +#define PV88090_BUCK2_MODE_MASK 0x03 + +/* PV88090_REG_BUCK3_CONF1 (addr=0x1e) */ +#define PV88090_BUCK3_ILIM_SHIFT 2 +#define PV88090_BUCK3_ILIM_MASK 0x0C +#define PV88090_BUCK3_MODE_MASK 0x03 + +#define PV88090_BUCK_MODE_SLEEP 0x00 +#define PV88090_BUCK_MODE_AUTO 0x01 +#define PV88090_BUCK_MODE_SYNC 0x02 + +/* PV88090_REG_BUCK2_CONF2 (addr=0x58) */ +/* PV88090_REG_BUCK3_CONF2 (addr=0x5c) */ +#define PV88090_BUCK_VDAC_RANGE_SHIFT 7 +#define PV88090_BUCK_VDAC_RANGE_MASK 0x01 + +#define PV88090_BUCK_VDAC_RANGE_1 0x00 +#define PV88090_BUCK_VDAC_RANGE_2 0x01 + +/* PV88090_REG_BUCK_FOLD_RANGE (addr=0x61) */ +#define PV88080_BUCK_VRANGE_GAIN_SHIFT 3 +#define PV88080_BUCK_VRANGE_GAIN_MASK 0x01 + +#define PV88080_BUCK_VRANGE_GAIN_1 0x00 +#define PV88080_BUCK_VRANGE_GAIN_2 0x01 + +#endif /* __PV88090_REGISTERS_H__ */ -- 2.39.5