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
40