root/include/linux/pda_power.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Common power driver for PDAs and phones with one or two external
   4  * power supplies (AC/USB) connected to main and backup batteries,
   5  * and optional builtin charger.
   6  *
   7  * Copyright © 2007 Anton Vorontsov <cbou@mail.ru>
   8  */
   9 
  10 #ifndef __PDA_POWER_H__
  11 #define __PDA_POWER_H__
  12 
  13 #define PDA_POWER_CHARGE_AC  (1 << 0)
  14 #define PDA_POWER_CHARGE_USB (1 << 1)
  15 
  16 struct device;
  17 
  18 struct pda_power_pdata {
  19         int (*init)(struct device *dev);
  20         int (*is_ac_online)(void);
  21         int (*is_usb_online)(void);
  22         void (*set_charge)(int flags);
  23         void (*exit)(struct device *dev);
  24         int (*suspend)(pm_message_t state);
  25         int (*resume)(void);
  26 
  27         char **supplied_to;
  28         size_t num_supplicants;
  29 
  30         unsigned int wait_for_status; /* msecs, default is 500 */
  31         unsigned int wait_for_charger; /* msecs, default is 500 */
  32         unsigned int polling_interval; /* msecs, default is 2000 */
  33 
  34         unsigned long ac_max_uA; /* current to draw when on AC */
  35 
  36         bool use_otg_notifier;
  37 };
  38 
  39 #endif /* __PDA_POWER_H__ */