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1 | /* |
2 | * Dumb driver for LiIon batteries using TWL4030 madc. | |
3 | * | |
4 | * Copyright 2013 Golden Delicious Computers | |
5 | * Nikolaus Schaller <hns@goldelico.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 | * You should have received a copy of the GNU General Public License along | |
13 | * with this program; if not, write to the Free Software Foundation, Inc., | |
14 | * 675 Mass Ave, Cambridge, MA 02139, USA. | |
15 | * | |
16 | */ | |
17 | ||
18 | #ifndef __TWL4030_MADC_BATTERY_H | |
19 | #define __TWL4030_MADC_BATTERY_H | |
20 | ||
21 | /* | |
22 | * Usually we can assume 100% @ 4.15V and 0% @ 3.3V but curves differ for | |
23 | * charging and discharging! | |
24 | */ | |
25 | ||
26 | struct twl4030_madc_bat_calibration { | |
27 | short voltage; /* in mV - specify -1 for end of list */ | |
28 | short level; /* in percent (0 .. 100%) */ | |
29 | }; | |
30 | ||
31 | struct twl4030_madc_bat_platform_data { | |
32 | unsigned int capacity; /* total capacity in uAh */ | |
33 | struct twl4030_madc_bat_calibration *charging; | |
34 | int charging_size; | |
35 | struct twl4030_madc_bat_calibration *discharging; | |
36 | int discharging_size; | |
37 | }; | |
38 | ||
39 | #endif |