summaryrefslogtreecommitdiffstats
path: root/include/linux/mfd/samsung/s2mpu02.h
blob: 47ae9bc583a7403f8870d6710b99a3f568ef529e (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
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
/*
 * s2mpu02.h
 *
 * Copyright (c) 2014 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.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 */

#ifndef __LINUX_MFD_S2MPU02_H
#define __LINUX_MFD_S2MPU02_H

/* S2MPU02 registers */
enum S2MPU02_reg {
	S2MPU02_REG_ID,
	S2MPU02_REG_INT1,
	S2MPU02_REG_INT2,
	S2MPU02_REG_INT3,
	S2MPU02_REG_INT1M,
	S2MPU02_REG_INT2M,
	S2MPU02_REG_INT3M,
	S2MPU02_REG_ST1,
	S2MPU02_REG_ST2,
	S2MPU02_REG_PWRONSRC,
	S2MPU02_REG_OFFSRC,
	S2MPU02_REG_BU_CHG,
	S2MPU02_REG_RTCCTRL,
	S2MPU02_REG_PMCTRL1,
	S2MPU02_REG_RSVD1,
	S2MPU02_REG_RSVD2,
	S2MPU02_REG_RSVD3,
	S2MPU02_REG_RSVD4,
	S2MPU02_REG_RSVD5,
	S2MPU02_REG_RSVD6,
	S2MPU02_REG_RSVD7,
	S2MPU02_REG_WRSTEN,
	S2MPU02_REG_RSVD8,
	S2MPU02_REG_RSVD9,
	S2MPU02_REG_RSVD10,
	S2MPU02_REG_B1CTRL1,
	S2MPU02_REG_B1CTRL2,
	S2MPU02_REG_B2CTRL1,
	S2MPU02_REG_B2CTRL2,
	S2MPU02_REG_B3CTRL1,
	S2MPU02_REG_B3CTRL2,
	S2MPU02_REG_B4CTRL1,
	S2MPU02_REG_B4CTRL2,
	S2MPU02_REG_B5CTRL1,
	S2MPU02_REG_B5CTRL2,
	S2MPU02_REG_B5CTRL3,
	S2MPU02_REG_B5CTRL4,
	S2MPU02_REG_B5CTRL5,
	S2MPU02_REG_B6CTRL1,
	S2MPU02_REG_B6CTRL2,
	S2MPU02_REG_B7CTRL1,
	S2MPU02_REG_B7CTRL2,
	S2MPU02_REG_RAMP1,
	S2MPU02_REG_RAMP2,
	S2MPU02_REG_L1CTRL,
	S2MPU02_REG_L2CTRL1,
	S2MPU02_REG_L2CTRL2,
	S2MPU02_REG_L2CTRL3,
	S2MPU02_REG_L2CTRL4,
	S2MPU02_REG_L3CTRL,
	S2MPU02_REG_L4CTRL,
	S2MPU02_REG_L5CTRL,
	S2MPU02_REG_L6CTRL,
	S2MPU02_REG_L7CTRL,
	S2MPU02_REG_L8CTRL,
	S2MPU02_REG_L9CTRL,
	S2MPU02_REG_L10CTRL,
	S2MPU02_REG_L11CTRL,
	S2MPU02_REG_L12CTRL,
	S2MPU02_REG_L13CTRL,
	S2MPU02_REG_L14CTRL,
	S2MPU02_REG_L15CTRL,
	S2MPU02_REG_L16CTRL,
	S2MPU02_REG_L17CTRL,
	S2MPU02_REG_L18CTRL,
	S2MPU02_REG_L19CTRL,
	S2MPU02_REG_L20CTRL,
	S2MPU02_REG_L21CTRL,
	S2MPU02_REG_L22CTRL,
	S2MPU02_REG_L23CTRL,
	S2MPU02_REG_L24CTRL,
	S2MPU02_REG_L25CTRL,
	S2MPU02_REG_L26CTRL,
	S2MPU02_REG_L27CTRL,
	S2MPU02_REG_L28CTRL,
	S2MPU02_REG_LDODSCH1,
	S2MPU02_REG_LDODSCH2,
	S2MPU02_REG_LDODSCH3,
	S2MPU02_REG_LDODSCH4,
	S2MPU02_REG_SELMIF,
	S2MPU02_REG_RSVD11,
	S2MPU02_REG_RSVD12,
	S2MPU02_REG_RSVD13,
	S2MPU02_REG_DVSSEL,
	S2MPU02_REG_DVSPTR,
	S2MPU02_REG_DVSDATA,
};

/* S2MPU02 regulator ids */
enum S2MPU02_regulators {
	S2MPU02_LDO1,
	S2MPU02_LDO2,
	S2MPU02_LDO3,
	S2MPU02_LDO4,
	S2MPU02_LDO5,
	S2MPU02_LDO6,
	S2MPU02_LDO7,
	S2MPU02_LDO8,
	S2MPU02_LDO9,
	S2MPU02_LDO10,
	S2MPU02_LDO11,
	S2MPU02_LDO12,
	S2MPU02_LDO13,
	S2MPU02_LDO14,
	S2MPU02_LDO15,
	S2MPU02_LDO16,
	S2MPU02_LDO17,
	S2MPU02_LDO18,
	S2MPU02_LDO19,
	S2MPU02_LDO20,
	S2MPU02_LDO21,
	S2MPU02_LDO22,
	S2MPU02_LDO23,
	S2MPU02_LDO24,
	S2MPU02_LDO25,
	S2MPU02_LDO26,
	S2MPU02_LDO27,
	S2MPU02_LDO28,
	S2MPU02_BUCK1,
	S2MPU02_BUCK2,
	S2MPU02_BUCK3,
	S2MPU02_BUCK4,
	S2MPU02_BUCK5,
	S2MPU02_BUCK6,
	S2MPU02_BUCK7,

	S2MPU02_REGULATOR_MAX,
};

/* Regulator constraints for BUCKx */
#define S2MPU02_BUCK1234_MIN_600MV	600000
#define S2MPU02_BUCK5_MIN_1081_25MV	1081250
#define S2MPU02_BUCK6_MIN_1700MV	1700000
#define S2MPU02_BUCK7_MIN_900MV		900000

#define S2MPU02_BUCK1234_STEP_6_25MV	6250
#define S2MPU02_BUCK5_STEP_6_25MV	6250
#define S2MPU02_BUCK6_STEP_2_50MV	2500
#define S2MPU02_BUCK7_STEP_6_25MV	6250

#define S2MPU02_BUCK1234_START_SEL	0x00
#define S2MPU02_BUCK5_START_SEL		0x4D
#define S2MPU02_BUCK6_START_SEL		0x28
#define S2MPU02_BUCK7_START_SEL		0x30

#define S2MPU02_BUCK_RAMP_DELAY		12500

/* Regulator constraints for different types of LDOx */
#define S2MPU02_LDO_MIN_900MV		900000
#define S2MPU02_LDO_MIN_1050MV		1050000
#define S2MPU02_LDO_MIN_1600MV		1600000
#define S2MPU02_LDO_STEP_12_5MV		12500
#define S2MPU02_LDO_STEP_25MV		25000
#define S2MPU02_LDO_STEP_50MV		50000

#define S2MPU02_LDO_GROUP1_START_SEL	0x8
#define S2MPU02_LDO_GROUP2_START_SEL	0xA
#define S2MPU02_LDO_GROUP3_START_SEL	0x10

#define S2MPU02_LDO_VSEL_MASK		0x3F
#define S2MPU02_BUCK_VSEL_MASK		0xFF
#define S2MPU02_ENABLE_MASK		(0x03 << S2MPU02_ENABLE_SHIFT)
#define S2MPU02_ENABLE_SHIFT		6

/* On/Off controlled by PWREN */
#define S2MPU02_ENABLE_SUSPEND		(0x01 << S2MPU02_ENABLE_SHIFT)
#define S2MPU02_DISABLE_SUSPEND		(0x11 << S2MPU02_ENABLE_SHIFT)
#define S2MPU02_LDO_N_VOLTAGES		(S2MPU02_LDO_VSEL_MASK + 1)
#define S2MPU02_BUCK_N_VOLTAGES		(S2MPU02_BUCK_VSEL_MASK + 1)

/* RAMP delay for BUCK1234*/
#define S2MPU02_BUCK1_RAMP_SHIFT	6
#define S2MPU02_BUCK2_RAMP_SHIFT	4
#define S2MPU02_BUCK3_RAMP_SHIFT	2
#define S2MPU02_BUCK4_RAMP_SHIFT	0
#define S2MPU02_BUCK1234_RAMP_MASK	0x3

#endif /*  __LINUX_MFD_S2MPU02_H */