include/linux/platform_data/lp8727.h

   1 /*
   2  * LP8727 Micro/Mini USB IC with integrated charger
   3  *
   4  *                      Copyright (C) 2011 Texas Instruments
   5  *                      Copyright (C) 2011 National Semiconductor
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  */
  11
  12 #ifndef _LP8727_H
  13 #define _LP8727_H
  14
  15 enum lp8727_eoc_level {
  16         LP8727_EOC_5P,
  17         LP8727_EOC_10P,
  18         LP8727_EOC_16P,
  19         LP8727_EOC_20P,
  20         LP8727_EOC_25P,
  21         LP8727_EOC_33P,
  22         LP8727_EOC_50P,
  23 };
  24
  25 enum lp8727_ichg {
  26         LP8727_ICHG_90mA,
  27         LP8727_ICHG_100mA,
  28         LP8727_ICHG_400mA,
  29         LP8727_ICHG_450mA,
  30         LP8727_ICHG_500mA,
  31         LP8727_ICHG_600mA,
  32         LP8727_ICHG_700mA,
  33         LP8727_ICHG_800mA,
  34         LP8727_ICHG_900mA,
  35         LP8727_ICHG_1000mA,
  36 };
  37
  38 /**
  39  * struct lp8727_chg_param
  40  * @eoc_level : end of charge level setting
  41  * @ichg      : charging current
  42  */
  43 struct lp8727_chg_param {
  44         enum lp8727_eoc_level eoc_level;
  45         enum lp8727_ichg ichg;
  46 };
  47
  48 /**
  49  * struct lp8727_platform_data
  50  * @get_batt_present  : check battery status - exists or not
  51  * @get_batt_level    : get battery voltage (mV)
  52  * @get_batt_capacity : get battery capacity (%)
  53  * @get_batt_temp     : get battery temperature
  54  * @ac                : charging parameters for AC type charger
  55  * @usb               : charging parameters for USB type charger
  56  * @debounce_msec     : interrupt debounce time
  57  */
  58 struct lp8727_platform_data {
  59         u8 (*get_batt_present)(void);
  60         u16 (*get_batt_level)(void);
  61         u8 (*get_batt_capacity)(void);
  62         u8 (*get_batt_temp)(void);
  63         struct lp8727_chg_param *ac;
  64         struct lp8727_chg_param *usb;
  65         unsigned int debounce_msec;
  66 };
  67
  68 #endif