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b59320cc DJ |
1 | /* |
2 | * LP8755 High Performance Power Management Unit Driver:System Interface Driver | |
3 | * | |
4 | * Copyright (C) 2012 Texas Instruments | |
5 | * | |
6 | * Author: Daniel(Geon Si) Jeong <daniel.jeong@ti.com> | |
7 | * G.Shark Jeong <gshark.jeong@gmail.com> | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License version 2 as | |
11 | * published by the Free Software Foundation. | |
12 | * | |
13 | */ | |
14 | ||
15 | #ifndef _LP8755_H | |
16 | #define _LP8755_H | |
17 | ||
18 | #include <linux/regulator/consumer.h> | |
19 | ||
20 | #define LP8755_NAME "lp8755-regulator" | |
21 | /* | |
22 | *PWR FAULT : power fault detected | |
23 | *OCP : over current protect activated | |
24 | *OVP : over voltage protect activated | |
25 | *TEMP_WARN : thermal warning | |
26 | *TEMP_SHDN : thermal shutdonw detected | |
27 | *I_LOAD : current measured | |
28 | */ | |
29 | #define LP8755_EVENT_PWR_FAULT REGULATOR_EVENT_FAIL | |
30 | #define LP8755_EVENT_OCP REGULATOR_EVENT_OVER_CURRENT | |
31 | #define LP8755_EVENT_OVP 0x10000 | |
32 | #define LP8755_EVENT_TEMP_WARN 0x2000 | |
33 | #define LP8755_EVENT_TEMP_SHDN REGULATOR_EVENT_OVER_TEMP | |
34 | #define LP8755_EVENT_I_LOAD 0x40000 | |
35 | ||
36 | enum lp8755_bucks { | |
37 | LP8755_BUCK0 = 0, | |
38 | LP8755_BUCK1, | |
39 | LP8755_BUCK2, | |
40 | LP8755_BUCK3, | |
41 | LP8755_BUCK4, | |
42 | LP8755_BUCK5, | |
43 | LP8755_BUCK_MAX, | |
44 | }; | |
45 | ||
46 | /** | |
47 | * multiphase configuration options | |
48 | */ | |
49 | enum lp8755_mphase_config { | |
50 | MPHASE_CONF0, | |
51 | MPHASE_CONF1, | |
52 | MPHASE_CONF2, | |
53 | MPHASE_CONF3, | |
54 | MPHASE_CONF4, | |
55 | MPHASE_CONF5, | |
56 | MPHASE_CONF6, | |
57 | MPHASE_CONF7, | |
58 | MPHASE_CONF8, | |
59 | MPHASE_CONF_MAX | |
60 | }; | |
61 | ||
62 | /** | |
63 | * struct lp8755_platform_data | |
64 | * @mphase_type : Multiphase Switcher Configurations. | |
65 | * @buck_data : buck0~6 init voltage in uV | |
66 | */ | |
67 | struct lp8755_platform_data { | |
68 | int mphase; | |
69 | struct regulator_init_data *buck_data[LP8755_BUCK_MAX]; | |
70 | }; | |
71 | #endif |