2 * mc13xxx.h - regulators for the Freescale mc13xxx PMIC
4 * Copyright (C) 2010 Yong Shen <yong.shen@linaro.org>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
12 #ifndef __LINUX_REGULATOR_MC13XXX_H
13 #define __LINUX_REGULATOR_MC13XXX_H
15 #include <linux/regulator/driver.h>
17 struct mc13xxx_regulator {
18 struct regulator_desc desc;
28 struct mc13xxx_regulator_priv {
29 struct mc13xxx *mc13xxx;
30 u32 powermisc_pwgt_state;
31 struct mc13xxx_regulator *mc13xxx_regulators;
33 struct regulator_dev *regulators[];
36 extern int mc13xxx_sw_regulator(struct regulator_dev *rdev);
37 extern int mc13xxx_sw_regulator_is_enabled(struct regulator_dev *rdev);
38 extern int mc13xxx_regulator_list_voltage(struct regulator_dev *rdev,
40 extern int mc13xxx_fixed_regulator_set_voltage(struct regulator_dev *rdev,
41 int min_uV, int max_uV, unsigned *selector);
42 extern int mc13xxx_fixed_regulator_get_voltage(struct regulator_dev *rdev);
45 extern int mc13xxx_get_num_regulators_dt(struct platform_device *pdev);
46 extern struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
47 struct platform_device *pdev, struct mc13xxx_regulator *regulators,
50 static inline int mc13xxx_get_num_regulators_dt(struct platform_device *pdev)
55 static inline struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
56 struct platform_device *pdev, struct mc13xxx_regulator *regulators,
63 extern struct regulator_ops mc13xxx_regulator_ops;
64 extern struct regulator_ops mc13xxx_fixed_regulator_ops;
66 #define MC13xxx_DEFINE(prefix, _name, _reg, _vsel_reg, _voltages, _ops) \
67 [prefix ## _name] = { \
70 .n_voltages = ARRAY_SIZE(_voltages), \
72 .type = REGULATOR_VOLTAGE, \
73 .id = prefix ## _name, \
74 .owner = THIS_MODULE, \
76 .reg = prefix ## _reg, \
77 .enable_bit = prefix ## _reg ## _ ## _name ## EN, \
78 .vsel_reg = prefix ## _vsel_reg, \
79 .vsel_shift = prefix ## _vsel_reg ## _ ## _name ## VSEL,\
80 .vsel_mask = prefix ## _vsel_reg ## _ ## _name ## VSEL_M,\
81 .voltages = _voltages, \
84 #define MC13xxx_FIXED_DEFINE(prefix, _name, _reg, _voltages, _ops) \
85 [prefix ## _name] = { \
88 .n_voltages = ARRAY_SIZE(_voltages), \
90 .type = REGULATOR_VOLTAGE, \
91 .id = prefix ## _name, \
92 .owner = THIS_MODULE, \
94 .reg = prefix ## _reg, \
95 .enable_bit = prefix ## _reg ## _ ## _name ## EN, \
96 .voltages = _voltages, \
99 #define MC13xxx_GPO_DEFINE(prefix, _name, _reg, _voltages, _ops) \
100 [prefix ## _name] = { \
103 .n_voltages = ARRAY_SIZE(_voltages), \
105 .type = REGULATOR_VOLTAGE, \
106 .id = prefix ## _name, \
107 .owner = THIS_MODULE, \
109 .reg = prefix ## _reg, \
110 .enable_bit = prefix ## _reg ## _ ## _name ## EN, \
111 .voltages = _voltages, \
114 #define MC13xxx_DEFINE_SW(_name, _reg, _vsel_reg, _voltages, ops) \
115 MC13xxx_DEFINE(SW, _name, _reg, _vsel_reg, _voltages, ops)
116 #define MC13xxx_DEFINE_REGU(_name, _reg, _vsel_reg, _voltages, ops) \
117 MC13xxx_DEFINE(REGU, _name, _reg, _vsel_reg, _voltages, ops)