Blame view

kernel/linux-imx6_3.14.28/drivers/regulator/mc13xxx.h 3.26 KB
6b13f685e   김민수   BSP 최초 추가
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
109
110
111
112
113
  /*
   * mc13xxx.h - regulators for the Freescale mc13xxx PMIC
   *
   *  Copyright (C) 2010 Yong Shen <yong.shen@linaro.org>
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 2 of the License, or
   * (at your option) any later version.
   */
  
  #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;
  	int hi_bit;
  };
  
  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 struct regulator_ops mc13xxx_regulator_ops;
  extern struct regulator_ops mc13xxx_fixed_regulator_ops;
  
  #define MC13xxx_DEFINE(prefix, _name, _reg, _vsel_reg, _voltages, _ops)	\
  	[prefix ## _name] = {				\
  		.desc = {						\
  			.name = #_name,					\
  			.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, _reg, _voltages, _ops)	\
  	[prefix ## _name] = {				\
  		.desc = {						\
  			.name = #_name,					\
  			.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, _reg,  _voltages, _ops)	\
  	[prefix ## _name] = {				\
  		.desc = {						\
  			.name = #_name,					\
  			.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, _reg, _vsel_reg, _voltages, ops)	\
  	MC13xxx_DEFINE(SW, _name, _reg, _vsel_reg, _voltages, ops)
  #define MC13xxx_DEFINE_REGU(_name, _reg, _vsel_reg, _voltages, ops)	\
  	MC13xxx_DEFINE(REGU, _name, _reg, _vsel_reg, _voltages, ops)
  
  #endif