LXR linux/include/linux/power/twl4030_madc

   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
  17struct twl4030_madc_bat_calibration {
  18        short voltage;  /* in mV - specify -1 for end of list */
  19        short level;    /* in percent (0 .. 100%) */
  20};
  21
  22struct 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