1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Dumb driver for LiIon batteries using TWL4030 madc. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright 2013 Golden Delicious Computers 6*4882a593Smuzhiyun * Nikolaus Schaller <hns@goldelico.com> 7*4882a593Smuzhiyun */ 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #ifndef __TWL4030_MADC_BATTERY_H 10*4882a593Smuzhiyun #define __TWL4030_MADC_BATTERY_H 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun /* 13*4882a593Smuzhiyun * Usually we can assume 100% @ 4.15V and 0% @ 3.3V but curves differ for 14*4882a593Smuzhiyun * charging and discharging! 15*4882a593Smuzhiyun */ 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun struct twl4030_madc_bat_calibration { 18*4882a593Smuzhiyun short voltage; /* in mV - specify -1 for end of list */ 19*4882a593Smuzhiyun short level; /* in percent (0 .. 100%) */ 20*4882a593Smuzhiyun }; 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun struct twl4030_madc_bat_platform_data { 23*4882a593Smuzhiyun unsigned int capacity; /* total capacity in uAh */ 24*4882a593Smuzhiyun struct twl4030_madc_bat_calibration *charging; 25*4882a593Smuzhiyun int charging_size; 26*4882a593Smuzhiyun struct twl4030_madc_bat_calibration *discharging; 27*4882a593Smuzhiyun int discharging_size; 28*4882a593Smuzhiyun }; 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun #endif 31