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Diffstat (limited to 'include/linux/regulator/max8952.h')
-rw-r--r-- | include/linux/regulator/max8952.h | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/include/linux/regulator/max8952.h b/include/linux/regulator/max8952.h new file mode 100644 index 000000000000..45e42855ad05 --- /dev/null +++ b/include/linux/regulator/max8952.h | |||
@@ -0,0 +1,135 @@ | |||
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 | |||
125 | u8 default_mode; | ||
126 | u8 dvs_mode[MAX8952_NUM_DVS_MODE]; /* MAX8952_DVS_MODEx_XXXXmV */ | ||
127 | |||
128 | u8 sync_freq; | ||
129 | u8 ramp_speed; | ||
130 | |||
131 | struct regulator_init_data reg_data; | ||
132 | }; | ||
133 | |||
134 | |||
135 | #endif /* REGULATOR_MAX8952 */ | ||