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