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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 | /* 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 |