summaryrefslogtreecommitdiff
path: root/include/linux/mfd/samsung/core.h
blob: 157e32b6ca28790fccbc2a3d47d30c9b210d6ec4 (plain)
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
157
158
159
160
/*
 * 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,
	S2MPA01,
	S2MPS11X,
	S2MPS14X,
};

/**
 * 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_pmic;
	struct regmap *regmap_rtc;
	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;
	unsigned long type;
	bool wakeup;
	bool wtsr_smpl;
};

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);

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;
	int				buck24_ramp_delay;
	int				buck3_ramp_delay;
	int				buck7_ramp_delay;
	int				buck8910_ramp_delay;

	bool				buck1_ramp_enable;
	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;
	int				ext_control_gpio;
};

/*
 * 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 */