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power_supply.h
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1 /*
2  * Functions private to power supply class
3  *
4  * Copyright © 2007 Anton Vorontsov <[email protected]>
5  * Copyright © 2004 Szabolcs Gyurko
6  * Copyright © 2003 Ian Molton <[email protected]>
7  *
8  * Modified: 2004, Oct Szabolcs Gyurko
9  *
10  * You may use this code as per GPL version 2
11  */
12 
13 struct device;
14 struct device_type;
15 struct power_supply;
16 
17 #ifdef CONFIG_SYSFS
18 
19 extern void power_supply_init_attrs(struct device_type *dev_type);
20 extern int power_supply_uevent(struct device *dev, struct kobj_uevent_env *env);
21 
22 #else
23 
24 static inline void power_supply_init_attrs(struct device_type *dev_type) {}
25 #define power_supply_uevent NULL
26 
27 #endif /* CONFIG_SYSFS */
28 
29 #ifdef CONFIG_LEDS_TRIGGERS
30 
31 extern void power_supply_update_leds(struct power_supply *psy);
32 extern int power_supply_create_triggers(struct power_supply *psy);
33 extern void power_supply_remove_triggers(struct power_supply *psy);
34 
35 #else
36 
37 static inline void power_supply_update_leds(struct power_supply *psy) {}
38 static inline int power_supply_create_triggers(struct power_supply *psy)
39 { return 0; }
40 static inline void power_supply_remove_triggers(struct power_supply *psy) {}
41 
42 #endif /* CONFIG_LEDS_TRIGGERS */
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