| Marek Belisko | da0a00e | 2013-08-29 11:41:52 +0200 | [diff] [blame] | 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 |