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1 | /* |
2 | * max8952.h - Voltage regulation for the Maxim 8952 | |
3 | * | |
4 | * Copyright (C) 2010 Samsung Electrnoics | |
5 | * MyungJoo Ham <myungjoo.ham@samsung.com> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your 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 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
20 | */ | |
21 | ||
22 | #ifndef REGULATOR_MAX8952 | |
23 | #define REGULATOR_MAX8952 | |
24 | ||
25 | #include <linux/regulator/machine.h> | |
26 | ||
27 | enum { | |
28 | MAX8952_DVS_MODE0, | |
29 | MAX8952_DVS_MODE1, | |
30 | MAX8952_DVS_MODE2, | |
31 | MAX8952_DVS_MODE3, | |
32 | }; | |
33 | ||
34 | enum { | |
35 | MAX8952_DVS_770mV = 0, | |
36 | MAX8952_DVS_780mV, | |
37 | MAX8952_DVS_790mV, | |
38 | MAX8952_DVS_800mV, | |
39 | MAX8952_DVS_810mV, | |
40 | MAX8952_DVS_820mV, | |
41 | MAX8952_DVS_830mV, | |
42 | MAX8952_DVS_840mV, | |
43 | MAX8952_DVS_850mV, | |
44 | MAX8952_DVS_860mV, | |
45 | MAX8952_DVS_870mV, | |
46 | MAX8952_DVS_880mV, | |
47 | MAX8952_DVS_890mV, | |
48 | MAX8952_DVS_900mV, | |
49 | MAX8952_DVS_910mV, | |
50 | MAX8952_DVS_920mV, | |
51 | MAX8952_DVS_930mV, | |
52 | MAX8952_DVS_940mV, | |
53 | MAX8952_DVS_950mV, | |
54 | MAX8952_DVS_960mV, | |
55 | MAX8952_DVS_970mV, | |
56 | MAX8952_DVS_980mV, | |
57 | MAX8952_DVS_990mV, | |
58 | MAX8952_DVS_1000mV, | |
59 | MAX8952_DVS_1010mV, | |
60 | MAX8952_DVS_1020mV, | |
61 | MAX8952_DVS_1030mV, | |
62 | MAX8952_DVS_1040mV, | |
63 | MAX8952_DVS_1050mV, | |
64 | MAX8952_DVS_1060mV, | |
65 | MAX8952_DVS_1070mV, | |
66 | MAX8952_DVS_1080mV, | |
67 | MAX8952_DVS_1090mV, | |
68 | MAX8952_DVS_1100mV, | |
69 | MAX8952_DVS_1110mV, | |
70 | MAX8952_DVS_1120mV, | |
71 | MAX8952_DVS_1130mV, | |
72 | MAX8952_DVS_1140mV, | |
73 | MAX8952_DVS_1150mV, | |
74 | MAX8952_DVS_1160mV, | |
75 | MAX8952_DVS_1170mV, | |
76 | MAX8952_DVS_1180mV, | |
77 | MAX8952_DVS_1190mV, | |
78 | MAX8952_DVS_1200mV, | |
79 | MAX8952_DVS_1210mV, | |
80 | MAX8952_DVS_1220mV, | |
81 | MAX8952_DVS_1230mV, | |
82 | MAX8952_DVS_1240mV, | |
83 | MAX8952_DVS_1250mV, | |
84 | MAX8952_DVS_1260mV, | |
85 | MAX8952_DVS_1270mV, | |
86 | MAX8952_DVS_1280mV, | |
87 | MAX8952_DVS_1290mV, | |
88 | MAX8952_DVS_1300mV, | |
89 | MAX8952_DVS_1310mV, | |
90 | MAX8952_DVS_1320mV, | |
91 | MAX8952_DVS_1330mV, | |
92 | MAX8952_DVS_1340mV, | |
93 | MAX8952_DVS_1350mV, | |
94 | MAX8952_DVS_1360mV, | |
95 | MAX8952_DVS_1370mV, | |
96 | MAX8952_DVS_1380mV, | |
97 | MAX8952_DVS_1390mV, | |
98 | MAX8952_DVS_1400mV, | |
99 | }; | |
100 | ||
101 | enum { | |
102 | MAX8952_SYNC_FREQ_26MHZ, /* Default */ | |
103 | MAX8952_SYNC_FREQ_13MHZ, | |
104 | MAX8952_SYNC_FREQ_19_2MHZ, | |
105 | }; | |
106 | ||
107 | enum { | |
108 | MAX8952_RAMP_32mV_us = 0, /* Default */ | |
109 | MAX8952_RAMP_16mV_us, | |
110 | MAX8952_RAMP_8mV_us, | |
111 | MAX8952_RAMP_4mV_us, | |
112 | MAX8952_RAMP_2mV_us, | |
113 | MAX8952_RAMP_1mV_us, | |
114 | MAX8952_RAMP_0_5mV_us, | |
115 | MAX8952_RAMP_0_25mV_us, | |
116 | }; | |
117 | ||
118 | #define MAX8952_NUM_DVS_MODE 4 | |
119 | ||
120 | struct max8952_platform_data { | |
121 | int gpio_vid0; | |
122 | int gpio_vid1; | |
123 | int gpio_en; | |
124 | ||
3ff4aa95 TF |
125 | u32 default_mode; |
126 | u32 dvs_mode[MAX8952_NUM_DVS_MODE]; /* MAX8952_DVS_MODEx_XXXXmV */ | |
202f4f53 | 127 | |
3ff4aa95 TF |
128 | u32 sync_freq; |
129 | u32 ramp_speed; | |
202f4f53 | 130 | |
3ec6eb9c | 131 | struct regulator_init_data *reg_data; |
202f4f53 MH |
132 | }; |
133 | ||
134 | ||
135 | #endif /* REGULATOR_MAX8952 */ |