/* * Regulator driver for TPS6524x PMIC * * Copyright (C) 2010 Texas Instruments * * 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 version 2. * * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind, * whether express or implied; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. */ #include <linux/kernel.h> #include <linux/module.h> #include <linux/err.h> #include <linux/errno.h> #include <linux/slab.h> #include <linux/spi/spi.h> #include <linux/regulator/driver.h> #include <linux/regulator/machine.h> #define REG_LDO_SET … #define LDO_ILIM_MASK … #define LDO_VSEL_MASK … #define LDO2_ILIM_SHIFT … #define LDO2_VSEL_SHIFT … #define LDO1_ILIM_SHIFT … #define LDO1_VSEL_SHIFT … #define REG_BLOCK_EN … #define BLOCK_MASK … #define BLOCK_LDO1_SHIFT … #define BLOCK_LDO2_SHIFT … #define BLOCK_LCD_SHIFT … #define BLOCK_USB_SHIFT … #define REG_DCDC_SET … #define DCDC_VDCDC_MASK … #define DCDC_VDCDC1_SHIFT … #define DCDC_VDCDC2_SHIFT … #define DCDC_VDCDC3_SHIFT … #define REG_DCDC_EN … #define DCDCDCDC_EN_MASK … #define DCDCDCDC1_EN_SHIFT … #define DCDCDCDC1_PG_MSK … #define DCDCDCDC2_EN_SHIFT … #define DCDCDCDC2_PG_MSK … #define DCDCDCDC3_EN_SHIFT … #define DCDCDCDC3_PG_MSK … #define REG_USB … #define USB_ILIM_SHIFT … #define USB_ILIM_MASK … #define USB_TSD_SHIFT … #define USB_TSD_MASK … #define USB_TWARN_SHIFT … #define USB_TWARN_MASK … #define USB_IWARN_SD … #define USB_FAST_LOOP … #define REG_ALARM … #define ALARM_LDO1 … #define ALARM_DCDC1 … #define ALARM_DCDC2 … #define ALARM_DCDC3 … #define ALARM_LDO2 … #define ALARM_USB_WARN … #define ALARM_USB_ALARM … #define ALARM_LCD … #define ALARM_TEMP_WARM … #define ALARM_TEMP_HOT … #define ALARM_NRST … #define ALARM_POWERUP … #define REG_INT_ENABLE … #define INT_LDO1 … #define INT_DCDC1 … #define INT_DCDC2 … #define INT_DCDC3 … #define INT_LDO2 … #define INT_USB_WARN … #define INT_USB_ALARM … #define INT_LCD … #define INT_TEMP_WARM … #define INT_TEMP_HOT … #define INT_GLOBAL_EN … #define REG_INT_STATUS … #define STATUS_LDO1 … #define STATUS_DCDC1 … #define STATUS_DCDC2 … #define STATUS_DCDC3 … #define STATUS_LDO2 … #define STATUS_USB_WARN … #define STATUS_USB_ALARM … #define STATUS_LCD … #define STATUS_TEMP_WARM … #define STATUS_TEMP_HOT … #define REG_SOFTWARE_RESET … #define REG_WRITE_ENABLE … #define REG_REV_ID … #define N_DCDC … #define N_LDO … #define N_SWITCH … #define N_REGULATORS … #define CMD_READ(reg) … #define CMD_WRITE(reg) … #define STAT_CLK … #define STAT_WRITE … #define STAT_INVALID … #define STAT_WP … struct field { … }; struct supply_info { … }; struct tps6524x { … }; static int __read_reg(struct tps6524x *hw, int reg) { … } static int read_reg(struct tps6524x *hw, int reg) { … } static int __write_reg(struct tps6524x *hw, int reg, int val) { … } static int __rmw_reg(struct tps6524x *hw, int reg, int mask, int val) { … } static int rmw_protect(struct tps6524x *hw, int reg, int mask, int val) { … } static int read_field(struct tps6524x *hw, const struct field *field) { … } static int write_field(struct tps6524x *hw, const struct field *field, int val) { … } static const unsigned int dcdc1_voltages[] = …; static const unsigned int dcdc2_voltages[] = …; static const unsigned int dcdc3_voltages[] = …; static const unsigned int ldo1_voltages[] = …; static const unsigned int ldo2_voltages[] = …; static const unsigned int fixed_5000000_voltage[] = …; static const unsigned int ldo_ilimsel[] = …; static const unsigned int usb_ilimsel[] = …; static const unsigned int fixed_2400000_ilimsel[] = …; static const unsigned int fixed_1200000_ilimsel[] = …; static const unsigned int fixed_400000_ilimsel[] = …; #define __MK_FIELD(_reg, _mask, _shift) … static const struct supply_info supply_info[N_REGULATORS] = …; static int set_voltage_sel(struct regulator_dev *rdev, unsigned selector) { … } static int get_voltage_sel(struct regulator_dev *rdev) { … } static int set_current_limit(struct regulator_dev *rdev, int min_uA, int max_uA) { … } static int get_current_limit(struct regulator_dev *rdev) { … } static int enable_supply(struct regulator_dev *rdev) { … } static int disable_supply(struct regulator_dev *rdev) { … } static int is_supply_enabled(struct regulator_dev *rdev) { … } static const struct regulator_ops regulator_ops = …; static int pmic_probe(struct spi_device *spi) { … } static struct spi_driver pmic_driver = …; module_spi_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …; MODULE_ALIAS(…) …;
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