xref: /OK3568_Linux_fs/kernel/drivers/power/supply/power_supply.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  *  Functions private to power supply class
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  *  Copyright © 2007  Anton Vorontsov <cbou@mail.ru>
6*4882a593Smuzhiyun  *  Copyright © 2004  Szabolcs Gyurko
7*4882a593Smuzhiyun  *  Copyright © 2003  Ian Molton <spyro@f2s.com>
8*4882a593Smuzhiyun  *
9*4882a593Smuzhiyun  *  Modified: 2004, Oct     Szabolcs Gyurko
10*4882a593Smuzhiyun  */
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun struct device;
13*4882a593Smuzhiyun struct device_type;
14*4882a593Smuzhiyun struct power_supply;
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun #ifdef CONFIG_SYSFS
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun extern void power_supply_init_attrs(struct device_type *dev_type);
19*4882a593Smuzhiyun extern int power_supply_uevent(struct device *dev, struct kobj_uevent_env *env);
20*4882a593Smuzhiyun 
21*4882a593Smuzhiyun #else
22*4882a593Smuzhiyun 
power_supply_init_attrs(struct device_type * dev_type)23*4882a593Smuzhiyun static inline void power_supply_init_attrs(struct device_type *dev_type) {}
24*4882a593Smuzhiyun #define power_supply_uevent NULL
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun #endif /* CONFIG_SYSFS */
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun #ifdef CONFIG_LEDS_TRIGGERS
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun extern void power_supply_update_leds(struct power_supply *psy);
31*4882a593Smuzhiyun extern int power_supply_create_triggers(struct power_supply *psy);
32*4882a593Smuzhiyun extern void power_supply_remove_triggers(struct power_supply *psy);
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun #else
35*4882a593Smuzhiyun 
power_supply_update_leds(struct power_supply * psy)36*4882a593Smuzhiyun static inline void power_supply_update_leds(struct power_supply *psy) {}
power_supply_create_triggers(struct power_supply * psy)37*4882a593Smuzhiyun static inline int power_supply_create_triggers(struct power_supply *psy)
38*4882a593Smuzhiyun { return 0; }
power_supply_remove_triggers(struct power_supply * psy)39*4882a593Smuzhiyun static inline void power_supply_remove_triggers(struct power_supply *psy) {}
40*4882a593Smuzhiyun 
41*4882a593Smuzhiyun #endif /* CONFIG_LEDS_TRIGGERS */
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