1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
2 | /* |
3 | * Dumb driver for LiIon batteries using TWL4030 madc. |
4 | * |
5 | * Copyright 2013 Golden Delicious Computers |
6 | * Nikolaus Schaller <hns@goldelico.com> |
7 | */ |
8 | |
9 | #ifndef __TWL4030_MADC_BATTERY_H |
10 | #define __TWL4030_MADC_BATTERY_H |
11 | |
12 | /* |
13 | * Usually we can assume 100% @ 4.15V and 0% @ 3.3V but curves differ for |
14 | * charging and discharging! |
15 | */ |
16 | |
17 | struct twl4030_madc_bat_calibration { |
18 | short voltage; /* in mV - specify -1 for end of list */ |
19 | short level; /* in percent (0 .. 100%) */ |
20 | }; |
21 | |
22 | struct twl4030_madc_bat_platform_data { |
23 | unsigned int capacity; /* total capacity in uAh */ |
24 | struct twl4030_madc_bat_calibration *charging; |
25 | int charging_size; |
26 | struct twl4030_madc_bat_calibration *discharging; |
27 | int discharging_size; |
28 | }; |
29 | |
30 | #endif |
31 | |