linux/power/twl4030_madc_battery.h

0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003  * Dumb driver for LiIon batteries using TWL4030 madc.
0004  *
0005  * Copyright 2013 Golden Delicious Computers
0006  * Nikolaus Schaller <hns@goldelico.com>
0007  */
0008
0009 #ifndef __TWL4030_MADC_BATTERY_H
0010 #define __TWL4030_MADC_BATTERY_H
0011
0012 /*
0013  * Usually we can assume 100% @ 4.15V and 0% @ 3.3V but curves differ for
0014  * charging and discharging!
0015  */
0016
0017 struct twl4030_madc_bat_calibration {
0018     short voltage;  /* in mV - specify -1 for end of list */
0019     short level;    /* in percent (0 .. 100%) */
0020 };
0021
0022 struct twl4030_madc_bat_platform_data {
0023     unsigned int capacity;  /* total capacity in uAh */
0024     struct twl4030_madc_bat_calibration *charging;
0025     int charging_size;
0026     struct twl4030_madc_bat_calibration *discharging;
0027     int discharging_size;
0028 };
0029
0030 #endif