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
26struct twl4030_madc_bat_calibration {
27	short voltage;	/* in mV - specify -1 for end of list */
28	short level;	/* in percent (0 .. 100%) */
29};
30
31struct 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