diff options
Diffstat (limited to 'include/linux/regulator/fan53555.h')
-rw-r--r-- | include/linux/regulator/fan53555.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/include/linux/regulator/fan53555.h b/include/linux/regulator/fan53555.h new file mode 100644 index 000000000000..5c45c85d52ca --- /dev/null +++ b/include/linux/regulator/fan53555.h | |||
@@ -0,0 +1,60 @@ | |||
1 | /* | ||
2 | * fan53555.h - Fairchild Regulator FAN53555 Driver | ||
3 | * | ||
4 | * Copyright (C) 2012 Marvell Technology Ltd. | ||
5 | * Yunfan Zhang <yfzhang@marvell.com> | ||
6 | * | ||
7 | * This package is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License version 2 as | ||
9 | * published by the Free Software Foundation. | ||
10 | * | ||
11 | */ | ||
12 | |||
13 | #ifndef __FAN53555_H__ | ||
14 | |||
15 | /* VSEL ID */ | ||
16 | enum { | ||
17 | FAN53555_VSEL_ID_0 = 0, | ||
18 | FAN53555_VSEL_ID_1, | ||
19 | }; | ||
20 | |||
21 | /* Transition slew rate limiting from a low to high voltage. | ||
22 | * ----------------------- | ||
23 | * Bin |Slew Rate(mV/uS) | ||
24 | * ------|---------------- | ||
25 | * 000 | 64.00 | ||
26 | * ------|---------------- | ||
27 | * 001 | 32.00 | ||
28 | * ------|---------------- | ||
29 | * 010 | 16.00 | ||
30 | * ------|---------------- | ||
31 | * 011 | 8.00 | ||
32 | * ------|---------------- | ||
33 | * 100 | 4.00 | ||
34 | * ------|---------------- | ||
35 | * 101 | 2.00 | ||
36 | * ------|---------------- | ||
37 | * 110 | 1.00 | ||
38 | * ------|---------------- | ||
39 | * 111 | 0.50 | ||
40 | * ----------------------- | ||
41 | */ | ||
42 | enum { | ||
43 | FAN53555_SLEW_RATE_64MV = 0, | ||
44 | FAN53555_SLEW_RATE_32MV, | ||
45 | FAN53555_SLEW_RATE_16MV, | ||
46 | FAN53555_SLEW_RATE_8MV, | ||
47 | FAN53555_SLEW_RATE_4MV, | ||
48 | FAN53555_SLEW_RATE_2MV, | ||
49 | FAN53555_SLEW_RATE_1MV, | ||
50 | FAN53555_SLEW_RATE_0_5MV, | ||
51 | }; | ||
52 | |||
53 | struct fan53555_platform_data { | ||
54 | struct regulator_init_data *regulator; | ||
55 | unsigned int slew_rate; | ||
56 | /* Sleep VSEL ID */ | ||
57 | unsigned int sleep_vsel_id; | ||
58 | }; | ||
59 | |||
60 | #endif /* __FAN53555_H__ */ | ||