LXR linux/include/linux/pda

   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
  16struct device;
  17
  18struct 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__ */
  40