1 /* 2 * Common power driver for PDAs and phones with one or two external 3 * power supplies (AC/USB) connected to main and backup batteries, 4 * and optional builtin charger. 5 * 6 * Copyright © 2007 Anton Vorontsov <cbou@mail.ru> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License version 2 as 10 * published by the Free Software Foundation. 11 */ 12 13 #ifndef __PDA_POWER_H__ 14 #define __PDA_POWER_H__ 15 16 #define PDA_POWER_CHARGE_AC (1 << 0) 17 #define PDA_POWER_CHARGE_USB (1 << 1) 18 19 struct device; 20 21 struct pda_power_pdata { 22 int (*init)(struct device *dev); 23 int (*is_ac_online)(void); 24 int (*is_usb_online)(void); 25 void (*set_charge)(int flags); 26 void (*exit)(struct device *dev); 27 int (*suspend)(pm_message_t state); 28 int (*resume)(void); 29 30 char **supplied_to; 31 size_t num_supplicants; 32 33 unsigned int wait_for_status; /* msecs, default is 500 */ 34 unsigned int wait_for_charger; /* msecs, default is 500 */ 35 unsigned int polling_interval; /* msecs, default is 2000 */ 36 37 unsigned long ac_max_uA; /* current to draw when on AC */ 38 }; 39 40 #endif /* __PDA_POWER_H__ */ 41