Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / include / linux / mfd / samsung / s2mps14.h
1 /*
2  * s2mps14.h
3  *
4  * Copyright (c) 2014 Samsung Electronics Co., Ltd
5  *              http://www.samsung.com
6  *
7  * This program is free software; you can redistribute  it and/or modify it
8  * under  the terms of  the GNU General  Public License as published by the
9  * Free Software Foundation;  either version 2 of the  License, or (at your
10  * option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  */
18
19 #ifndef __LINUX_MFD_S2MPS14_H
20 #define __LINUX_MFD_S2MPS14_H
21
22 /* S2MPS14 registers */
23 enum s2mps14_reg {
24         S2MPS14_REG_ID,
25         S2MPS14_REG_INT1,
26         S2MPS14_REG_INT2,
27         S2MPS14_REG_INT3,
28         S2MPS14_REG_INT1M,
29         S2MPS14_REG_INT2M,
30         S2MPS14_REG_INT3M,
31         S2MPS14_REG_ST1,
32         S2MPS14_REG_ST2,
33         S2MPS14_REG_PWRONSRC,
34         S2MPS14_REG_OFFSRC,
35         S2MPS14_REG_BU_CHG,
36         S2MPS14_REG_RTCCTRL,
37         S2MPS14_REG_CTRL1,
38         S2MPS14_REG_CTRL2,
39         S2MPS14_REG_RSVD1,
40         S2MPS14_REG_RSVD2,
41         S2MPS14_REG_RSVD3,
42         S2MPS14_REG_RSVD4,
43         S2MPS14_REG_RSVD5,
44         S2MPS14_REG_RSVD6,
45         S2MPS14_REG_CTRL3,
46         S2MPS14_REG_RSVD7,
47         S2MPS14_REG_RSVD8,
48         S2MPS14_REG_WRSTBI,
49         S2MPS14_REG_B1CTRL1,
50         S2MPS14_REG_B1CTRL2,
51         S2MPS14_REG_B2CTRL1,
52         S2MPS14_REG_B2CTRL2,
53         S2MPS14_REG_B3CTRL1,
54         S2MPS14_REG_B3CTRL2,
55         S2MPS14_REG_B4CTRL1,
56         S2MPS14_REG_B4CTRL2,
57         S2MPS14_REG_B5CTRL1,
58         S2MPS14_REG_B5CTRL2,
59         S2MPS14_REG_L1CTRL,
60         S2MPS14_REG_L2CTRL,
61         S2MPS14_REG_L3CTRL,
62         S2MPS14_REG_L4CTRL,
63         S2MPS14_REG_L5CTRL,
64         S2MPS14_REG_L6CTRL,
65         S2MPS14_REG_L7CTRL,
66         S2MPS14_REG_L8CTRL,
67         S2MPS14_REG_L9CTRL,
68         S2MPS14_REG_L10CTRL,
69         S2MPS14_REG_L11CTRL,
70         S2MPS14_REG_L12CTRL,
71         S2MPS14_REG_L13CTRL,
72         S2MPS14_REG_L14CTRL,
73         S2MPS14_REG_L15CTRL,
74         S2MPS14_REG_L16CTRL,
75         S2MPS14_REG_L17CTRL,
76         S2MPS14_REG_L18CTRL,
77         S2MPS14_REG_L19CTRL,
78         S2MPS14_REG_L20CTRL,
79         S2MPS14_REG_L21CTRL,
80         S2MPS14_REG_L22CTRL,
81         S2MPS14_REG_L23CTRL,
82         S2MPS14_REG_L24CTRL,
83         S2MPS14_REG_L25CTRL,
84         S2MPS14_REG_LDODSCH1,
85         S2MPS14_REG_LDODSCH2,
86         S2MPS14_REG_LDODSCH3,
87 };
88
89 /* S2MPS14 regulator ids */
90 enum s2mps14_regulators {
91         S2MPS14_LDO1,
92         S2MPS14_LDO2,
93         S2MPS14_LDO3,
94         S2MPS14_LDO4,
95         S2MPS14_LDO5,
96         S2MPS14_LDO6,
97         S2MPS14_LDO7,
98         S2MPS14_LDO8,
99         S2MPS14_LDO9,
100         S2MPS14_LDO10,
101         S2MPS14_LDO11,
102         S2MPS14_LDO12,
103         S2MPS14_LDO13,
104         S2MPS14_LDO14,
105         S2MPS14_LDO15,
106         S2MPS14_LDO16,
107         S2MPS14_LDO17,
108         S2MPS14_LDO18,
109         S2MPS14_LDO19,
110         S2MPS14_LDO20,
111         S2MPS14_LDO21,
112         S2MPS14_LDO22,
113         S2MPS14_LDO23,
114         S2MPS14_LDO24,
115         S2MPS14_LDO25,
116         S2MPS14_BUCK1,
117         S2MPS14_BUCK2,
118         S2MPS14_BUCK3,
119         S2MPS14_BUCK4,
120         S2MPS14_BUCK5,
121
122         S2MPS14_REGULATOR_MAX,
123 };
124
125 /* Regulator constraints for BUCKx */
126 #define S2MPS14_BUCK1235_START_SEL      0x20
127 #define S2MPS14_BUCK4_START_SEL         0x40
128 /*
129  * Default ramp delay in uv/us. Datasheet says that ramp delay can be
130  * controlled however it does not specify which register is used for that.
131  * Let's assume that default value will be set.
132  */
133 #define S2MPS14_BUCK_RAMP_DELAY         12500
134
135 #define S2MPS14_LDO_VSEL_MASK           0x3F
136 #define S2MPS14_BUCK_VSEL_MASK          0xFF
137 #define S2MPS14_ENABLE_MASK             (0x03 << S2MPS14_ENABLE_SHIFT)
138 #define S2MPS14_ENABLE_SHIFT            6
139 /* On/Off controlled by PWREN */
140 #define S2MPS14_ENABLE_SUSPEND          (0x01 << S2MPS14_ENABLE_SHIFT)
141 /* On/Off controlled by LDO10EN or EMMCEN */
142 #define S2MPS14_ENABLE_EXT_CONTROL      (0x00 << S2MPS14_ENABLE_SHIFT)
143 #define S2MPS14_LDO_N_VOLTAGES          (S2MPS14_LDO_VSEL_MASK + 1)
144 #define S2MPS14_BUCK_N_VOLTAGES         (S2MPS14_BUCK_VSEL_MASK + 1)
145
146 #endif /*  __LINUX_MFD_S2MPS14_H */