]>
Commit | Line | Data |
---|---|---|
167e3d8a YS |
1 | /* |
2 | * mc13xxx.h - regulators for the Freescale mc13xxx PMIC | |
3 | * | |
4 | * Copyright (C) 2010 Yong Shen <yong.shen@linaro.org> | |
5 | * | |
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. | |
10 | */ | |
11 | ||
12 | #ifndef __LINUX_REGULATOR_MC13XXX_H | |
13 | #define __LINUX_REGULATOR_MC13XXX_H | |
14 | ||
15 | #include <linux/regulator/driver.h> | |
16 | ||
17 | struct mc13xxx_regulator { | |
18 | struct regulator_desc desc; | |
19 | int reg; | |
20 | int enable_bit; | |
21 | int vsel_reg; | |
22 | int vsel_shift; | |
23 | int vsel_mask; | |
24 | int hi_bit; | |
167e3d8a YS |
25 | }; |
26 | ||
27 | struct mc13xxx_regulator_priv { | |
28 | struct mc13xxx *mc13xxx; | |
29 | u32 powermisc_pwgt_state; | |
30 | struct mc13xxx_regulator *mc13xxx_regulators; | |
93bcb23b | 31 | int num_regulators; |
167e3d8a YS |
32 | struct regulator_dev *regulators[]; |
33 | }; | |
34 | ||
167e3d8a YS |
35 | extern int mc13xxx_fixed_regulator_set_voltage(struct regulator_dev *rdev, |
36 | int min_uV, int max_uV, unsigned *selector); | |
37 | extern int mc13xxx_fixed_regulator_get_voltage(struct regulator_dev *rdev); | |
38 | ||
93bcb23b SG |
39 | #ifdef CONFIG_OF |
40 | extern int mc13xxx_get_num_regulators_dt(struct platform_device *pdev); | |
41 | extern struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt( | |
42 | struct platform_device *pdev, struct mc13xxx_regulator *regulators, | |
43 | int num_regulators); | |
44 | #else | |
45 | static inline int mc13xxx_get_num_regulators_dt(struct platform_device *pdev) | |
46 | { | |
47 | return -ENODEV; | |
48 | } | |
49 | ||
50 | static inline struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt( | |
51 | struct platform_device *pdev, struct mc13xxx_regulator *regulators, | |
52 | int num_regulators) | |
53 | { | |
54 | return NULL; | |
55 | } | |
56 | #endif | |
57 | ||
167e3d8a YS |
58 | extern struct regulator_ops mc13xxx_regulator_ops; |
59 | extern struct regulator_ops mc13xxx_fixed_regulator_ops; | |
60 | ||
61 | #define MC13xxx_DEFINE(prefix, _name, _reg, _vsel_reg, _voltages, _ops) \ | |
62 | [prefix ## _name] = { \ | |
63 | .desc = { \ | |
3a5d0315 | 64 | .name = #_name, \ |
167e3d8a | 65 | .n_voltages = ARRAY_SIZE(_voltages), \ |
34e74f39 | 66 | .volt_table = _voltages, \ |
167e3d8a YS |
67 | .ops = &_ops, \ |
68 | .type = REGULATOR_VOLTAGE, \ | |
69 | .id = prefix ## _name, \ | |
70 | .owner = THIS_MODULE, \ | |
71 | }, \ | |
72 | .reg = prefix ## _reg, \ | |
73 | .enable_bit = prefix ## _reg ## _ ## _name ## EN, \ | |
74 | .vsel_reg = prefix ## _vsel_reg, \ | |
75 | .vsel_shift = prefix ## _vsel_reg ## _ ## _name ## VSEL,\ | |
76 | .vsel_mask = prefix ## _vsel_reg ## _ ## _name ## VSEL_M,\ | |
167e3d8a YS |
77 | } |
78 | ||
79 | #define MC13xxx_FIXED_DEFINE(prefix, _name, _reg, _voltages, _ops) \ | |
80 | [prefix ## _name] = { \ | |
81 | .desc = { \ | |
3a5d0315 | 82 | .name = #_name, \ |
167e3d8a | 83 | .n_voltages = ARRAY_SIZE(_voltages), \ |
34e74f39 | 84 | .volt_table = _voltages, \ |
167e3d8a YS |
85 | .ops = &_ops, \ |
86 | .type = REGULATOR_VOLTAGE, \ | |
87 | .id = prefix ## _name, \ | |
88 | .owner = THIS_MODULE, \ | |
89 | }, \ | |
90 | .reg = prefix ## _reg, \ | |
91 | .enable_bit = prefix ## _reg ## _ ## _name ## EN, \ | |
167e3d8a YS |
92 | } |
93 | ||
94 | #define MC13xxx_GPO_DEFINE(prefix, _name, _reg, _voltages, _ops) \ | |
95 | [prefix ## _name] = { \ | |
96 | .desc = { \ | |
3a5d0315 | 97 | .name = #_name, \ |
167e3d8a | 98 | .n_voltages = ARRAY_SIZE(_voltages), \ |
34e74f39 | 99 | .volt_table = _voltages, \ |
167e3d8a YS |
100 | .ops = &_ops, \ |
101 | .type = REGULATOR_VOLTAGE, \ | |
102 | .id = prefix ## _name, \ | |
103 | .owner = THIS_MODULE, \ | |
104 | }, \ | |
105 | .reg = prefix ## _reg, \ | |
106 | .enable_bit = prefix ## _reg ## _ ## _name ## EN, \ | |
167e3d8a YS |
107 | } |
108 | ||
109 | #define MC13xxx_DEFINE_SW(_name, _reg, _vsel_reg, _voltages, ops) \ | |
110 | MC13xxx_DEFINE(SW, _name, _reg, _vsel_reg, _voltages, ops) | |
111 | #define MC13xxx_DEFINE_REGU(_name, _reg, _vsel_reg, _voltages, ops) \ | |
112 | MC13xxx_DEFINE(REGU, _name, _reg, _vsel_reg, _voltages, ops) | |
113 | ||
114 | #endif |