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__ */
40