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2874c5fd | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
167e3d8a YS |
2 | /* |
3 | * mc13xxx.h - regulators for the Freescale mc13xxx PMIC | |
4 | * | |
5 | * Copyright (C) 2010 Yong Shen <yong.shen@linaro.org> | |
167e3d8a YS |
6 | */ |
7 | ||
8 | #ifndef __LINUX_REGULATOR_MC13XXX_H | |
9 | #define __LINUX_REGULATOR_MC13XXX_H | |
10 | ||
11 | #include <linux/regulator/driver.h> | |
12 | ||
13 | struct mc13xxx_regulator { | |
14 | struct regulator_desc desc; | |
15 | int reg; | |
16 | int enable_bit; | |
17 | int vsel_reg; | |
18 | int vsel_shift; | |
19 | int vsel_mask; | |
167e3d8a YS |
20 | }; |
21 | ||
22 | struct mc13xxx_regulator_priv { | |
23 | struct mc13xxx *mc13xxx; | |
24 | u32 powermisc_pwgt_state; | |
25 | struct mc13xxx_regulator *mc13xxx_regulators; | |
93bcb23b | 26 | int num_regulators; |
167e3d8a YS |
27 | struct regulator_dev *regulators[]; |
28 | }; | |
29 | ||
167e3d8a YS |
30 | extern int mc13xxx_fixed_regulator_set_voltage(struct regulator_dev *rdev, |
31 | int min_uV, int max_uV, unsigned *selector); | |
167e3d8a | 32 | |
93bcb23b SG |
33 | #ifdef CONFIG_OF |
34 | extern int mc13xxx_get_num_regulators_dt(struct platform_device *pdev); | |
35 | extern struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt( | |
36 | struct platform_device *pdev, struct mc13xxx_regulator *regulators, | |
eb0d8e7a | 37 | int num_regulators); |
93bcb23b SG |
38 | #else |
39 | static inline int mc13xxx_get_num_regulators_dt(struct platform_device *pdev) | |
40 | { | |
41 | return -ENODEV; | |
42 | } | |
43 | ||
44 | static inline struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt( | |
45 | struct platform_device *pdev, struct mc13xxx_regulator *regulators, | |
eb0d8e7a | 46 | int num_regulators) |
93bcb23b SG |
47 | { |
48 | return NULL; | |
49 | } | |
50 | #endif | |
51 | ||
e5680c4d AL |
52 | extern const struct regulator_ops mc13xxx_regulator_ops; |
53 | extern const struct regulator_ops mc13xxx_fixed_regulator_ops; | |
167e3d8a | 54 | |
ec520911 | 55 | #define MC13xxx_DEFINE(prefix, _name, _node, _reg, _vsel_reg, _voltages, _ops) \ |
167e3d8a YS |
56 | [prefix ## _name] = { \ |
57 | .desc = { \ | |
ec520911 | 58 | .name = #_node, \ |
167e3d8a | 59 | .n_voltages = ARRAY_SIZE(_voltages), \ |
34e74f39 | 60 | .volt_table = _voltages, \ |
167e3d8a YS |
61 | .ops = &_ops, \ |
62 | .type = REGULATOR_VOLTAGE, \ | |
63 | .id = prefix ## _name, \ | |
64 | .owner = THIS_MODULE, \ | |
65 | }, \ | |
66 | .reg = prefix ## _reg, \ | |
67 | .enable_bit = prefix ## _reg ## _ ## _name ## EN, \ | |
68 | .vsel_reg = prefix ## _vsel_reg, \ | |
69 | .vsel_shift = prefix ## _vsel_reg ## _ ## _name ## VSEL,\ | |
70 | .vsel_mask = prefix ## _vsel_reg ## _ ## _name ## VSEL_M,\ | |
167e3d8a YS |
71 | } |
72 | ||
ec520911 | 73 | #define MC13xxx_FIXED_DEFINE(prefix, _name, _node, _reg, _voltages, _ops) \ |
167e3d8a YS |
74 | [prefix ## _name] = { \ |
75 | .desc = { \ | |
ec520911 | 76 | .name = #_node, \ |
167e3d8a | 77 | .n_voltages = ARRAY_SIZE(_voltages), \ |
34e74f39 | 78 | .volt_table = _voltages, \ |
167e3d8a YS |
79 | .ops = &_ops, \ |
80 | .type = REGULATOR_VOLTAGE, \ | |
81 | .id = prefix ## _name, \ | |
82 | .owner = THIS_MODULE, \ | |
83 | }, \ | |
84 | .reg = prefix ## _reg, \ | |
85 | .enable_bit = prefix ## _reg ## _ ## _name ## EN, \ | |
167e3d8a YS |
86 | } |
87 | ||
ec520911 | 88 | #define MC13xxx_GPO_DEFINE(prefix, _name, _node, _reg, _voltages, _ops) \ |
167e3d8a YS |
89 | [prefix ## _name] = { \ |
90 | .desc = { \ | |
ec520911 | 91 | .name = #_node, \ |
167e3d8a | 92 | .n_voltages = ARRAY_SIZE(_voltages), \ |
34e74f39 | 93 | .volt_table = _voltages, \ |
167e3d8a YS |
94 | .ops = &_ops, \ |
95 | .type = REGULATOR_VOLTAGE, \ | |
96 | .id = prefix ## _name, \ | |
97 | .owner = THIS_MODULE, \ | |
98 | }, \ | |
99 | .reg = prefix ## _reg, \ | |
100 | .enable_bit = prefix ## _reg ## _ ## _name ## EN, \ | |
167e3d8a YS |
101 | } |
102 | ||
ec520911 RH |
103 | #define MC13xxx_DEFINE_SW(_name, _node, _reg, _vsel_reg, _voltages, ops) \ |
104 | MC13xxx_DEFINE(SW, _name, _node, _reg, _vsel_reg, _voltages, ops) | |
105 | #define MC13xxx_DEFINE_REGU(_name, _node, _reg, _vsel_reg, _voltages, ops) \ | |
106 | MC13xxx_DEFINE(REGU, _name, _node, _reg, _vsel_reg, _voltages, ops) | |
167e3d8a YS |
107 | |
108 | #endif |