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
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
/*
* core.h
*
* copyright (c) 2011 Samsung Electronics Co., Ltd
* http://www.samsung.com
*
* 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_MFD_SEC_CORE_H
#define __LINUX_MFD_SEC_CORE_H
enum sec_device_type {
S5M8751X,
S5M8763X,
S5M8767X,
S2MPS11X,
};
/**
* struct sec_pmic_dev - s5m87xx master device for sub-drivers
* @dev: master device of the chip (can be used to access platform data)
* @pdata: pointer to private data used to pass platform data to child
* @i2c: i2c client private data for regulator
* @rtc: i2c client private data for rtc
* @iolock: mutex for serializing io access
* @irqlock: mutex for buslock
* @irq_base: base IRQ number for sec-pmic, required for IRQs
* @irq: generic IRQ number for s5m87xx
* @ono: power onoff IRQ number for s5m87xx
* @irq_masks_cur: currently active value
* @irq_masks_cache: cached hardware value
* @type: indicate which s5m87xx "variant" is used
*/
struct sec_pmic_dev {
struct device *dev;
struct sec_platform_data *pdata;
struct regmap *regmap;
struct i2c_client *i2c;
struct i2c_client *rtc;
int device_type;
int irq_base;
int irq;
struct regmap_irq_chip_data *irq_data;
int ono;
int type;
bool wakeup;
};
int sec_irq_init(struct sec_pmic_dev *sec_pmic);
void sec_irq_exit(struct sec_pmic_dev *sec_pmic);
int sec_irq_resume(struct sec_pmic_dev *sec_pmic);
extern int sec_reg_read(struct sec_pmic_dev *sec_pmic, u8 reg, void *dest);
extern int sec_bulk_read(struct sec_pmic_dev *sec_pmic, u8 reg, int count, u8 *buf);
extern int sec_reg_write(struct sec_pmic_dev *sec_pmic, u8 reg, u8 value);
extern int sec_bulk_write(struct sec_pmic_dev *sec_pmic, u8 reg, int count, u8 *buf);
extern int sec_reg_update(struct sec_pmic_dev *sec_pmic, u8 reg, u8 val, u8 mask);
struct sec_platform_data {
struct sec_regulator_data *regulators;
struct sec_opmode_data *opmode;
int device_type;
int num_regulators;
int irq_base;
int (*cfg_pmic_irq)(void);
int ono;
bool wakeup;
bool buck_voltage_lock;
int buck_gpios[3];
int buck_ds[3];
unsigned int buck2_voltage[8];
bool buck2_gpiodvs;
unsigned int buck3_voltage[8];
bool buck3_gpiodvs;
unsigned int buck4_voltage[8];
bool buck4_gpiodvs;
int buck_set1;
int buck_set2;
int buck_set3;
int buck2_enable;
int buck3_enable;
int buck4_enable;
int buck_default_idx;
int buck2_default_idx;
int buck3_default_idx;
int buck4_default_idx;
int buck_ramp_delay;
int buck2_ramp_delay;
int buck34_ramp_delay;
int buck5_ramp_delay;
int buck16_ramp_delay;
int buck7810_ramp_delay;
int buck9_ramp_delay;
bool buck2_ramp_enable;
bool buck3_ramp_enable;
bool buck4_ramp_enable;
bool buck6_ramp_enable;
int buck2_init;
int buck3_init;
int buck4_init;
};
/**
* sec_regulator_data - regulator data
* @id: regulator id
* @initdata: regulator init data (contraints, supplies, ...)
*/
struct sec_regulator_data {
int id;
struct regulator_init_data *initdata;
struct device_node *reg_node;
};
/*
* sec_opmode_data - regulator operation mode data
* @id: regulator id
* @mode: regulator operation mode
*/
struct sec_opmode_data {
int id;
unsigned int mode;
};
/*
* samsung regulator operation mode
* SEC_OPMODE_OFF Regulator always OFF
* SEC_OPMODE_ON Regulator always ON
* SEC_OPMODE_LOWPOWER Regulator is on in low-power mode
* SEC_OPMODE_SUSPEND Regulator is changed by PWREN pin
* If PWREN is high, regulator is on
* If PWREN is low, regulator is off
*/
enum sec_opmode {
SEC_OPMODE_OFF,
SEC_OPMODE_ON,
SEC_OPMODE_LOWPOWER,
SEC_OPMODE_SUSPEND,
};
#endif /* __LINUX_MFD_SEC_CORE_H */
|
