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- /* SPDX-License-Identifier: GPL-2.0-or-later */
- /*
- * mc13xxx.h - regulators for the Freescale mc13xxx PMIC
- *
- * Copyright (C) 2010 Yong Shen <yong.shen@linaro.org>
- */
- #ifndef __LINUX_REGULATOR_MC13XXX_H
- #define __LINUX_REGULATOR_MC13XXX_H
- #include <linux/regulator/driver.h>
- struct mc13xxx_regulator {
- struct regulator_desc desc;
- int reg;
- int enable_bit;
- int vsel_reg;
- int vsel_shift;
- int vsel_mask;
- };
- struct mc13xxx_regulator_priv {
- struct mc13xxx *mc13xxx;
- u32 powermisc_pwgt_state;
- struct mc13xxx_regulator *mc13xxx_regulators;
- int num_regulators;
- struct regulator_dev *regulators[];
- };
- extern int mc13xxx_fixed_regulator_set_voltage(struct regulator_dev *rdev,
- int min_uV, int max_uV, unsigned *selector);
- #ifdef CONFIG_OF
- extern int mc13xxx_get_num_regulators_dt(struct platform_device *pdev);
- extern struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
- struct platform_device *pdev, struct mc13xxx_regulator *regulators,
- int num_regulators);
- #else
- static inline int mc13xxx_get_num_regulators_dt(struct platform_device *pdev)
- {
- return -ENODEV;
- }
- static inline struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
- struct platform_device *pdev, struct mc13xxx_regulator *regulators,
- int num_regulators)
- {
- return NULL;
- }
- #endif
- extern const struct regulator_ops mc13xxx_regulator_ops;
- extern const struct regulator_ops mc13xxx_fixed_regulator_ops;
- #define MC13xxx_DEFINE(prefix, _name, _node, _reg, _vsel_reg, _voltages, _ops) \
- [prefix ## _name] = { \
- .desc = { \
- .name = #_node, \
- .n_voltages = ARRAY_SIZE(_voltages), \
- .volt_table = _voltages, \
- .ops = &_ops, \
- .type = REGULATOR_VOLTAGE, \
- .id = prefix ## _name, \
- .owner = THIS_MODULE, \
- }, \
- .reg = prefix ## _reg, \
- .enable_bit = prefix ## _reg ## _ ## _name ## EN, \
- .vsel_reg = prefix ## _vsel_reg, \
- .vsel_shift = prefix ## _vsel_reg ## _ ## _name ## VSEL,\
- .vsel_mask = prefix ## _vsel_reg ## _ ## _name ## VSEL_M,\
- }
- #define MC13xxx_FIXED_DEFINE(prefix, _name, _node, _reg, _voltages, _ops) \
- [prefix ## _name] = { \
- .desc = { \
- .name = #_node, \
- .n_voltages = ARRAY_SIZE(_voltages), \
- .volt_table = _voltages, \
- .ops = &_ops, \
- .type = REGULATOR_VOLTAGE, \
- .id = prefix ## _name, \
- .owner = THIS_MODULE, \
- }, \
- .reg = prefix ## _reg, \
- .enable_bit = prefix ## _reg ## _ ## _name ## EN, \
- }
- #define MC13xxx_GPO_DEFINE(prefix, _name, _node, _reg, _voltages, _ops) \
- [prefix ## _name] = { \
- .desc = { \
- .name = #_node, \
- .n_voltages = ARRAY_SIZE(_voltages), \
- .volt_table = _voltages, \
- .ops = &_ops, \
- .type = REGULATOR_VOLTAGE, \
- .id = prefix ## _name, \
- .owner = THIS_MODULE, \
- }, \
- .reg = prefix ## _reg, \
- .enable_bit = prefix ## _reg ## _ ## _name ## EN, \
- }
- #define MC13xxx_DEFINE_SW(_name, _node, _reg, _vsel_reg, _voltages, ops) \
- MC13xxx_DEFINE(SW, _name, _node, _reg, _vsel_reg, _voltages, ops)
- #define MC13xxx_DEFINE_REGU(_name, _node, _reg, _vsel_reg, _voltages, ops) \
- MC13xxx_DEFINE(REGU, _name, _node, _reg, _vsel_reg, _voltages, ops)
- #endif
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