|  | /* | 
|  | *  Functions private to power supply class | 
|  | * | 
|  | *  Copyright © 2007  Anton Vorontsov <cbou@mail.ru> | 
|  | *  Copyright © 2004  Szabolcs Gyurko | 
|  | *  Copyright © 2003  Ian Molton <spyro@f2s.com> | 
|  | * | 
|  | *  Modified: 2004, Oct     Szabolcs Gyurko | 
|  | * | 
|  | *  You may use this code as per GPL version 2 | 
|  | */ | 
|  |  | 
|  | struct device; | 
|  | struct device_type; | 
|  | struct power_supply; | 
|  |  | 
|  | #ifdef CONFIG_SYSFS | 
|  |  | 
|  | extern void power_supply_init_attrs(struct device_type *dev_type); | 
|  | extern int power_supply_uevent(struct device *dev, struct kobj_uevent_env *env); | 
|  |  | 
|  | #else | 
|  |  | 
|  | static inline void power_supply_init_attrs(struct device_type *dev_type) {} | 
|  | #define power_supply_uevent NULL | 
|  |  | 
|  | #endif /* CONFIG_SYSFS */ | 
|  |  | 
|  | #ifdef CONFIG_LEDS_TRIGGERS | 
|  |  | 
|  | extern void power_supply_update_leds(struct power_supply *psy); | 
|  | extern int power_supply_create_triggers(struct power_supply *psy); | 
|  | extern void power_supply_remove_triggers(struct power_supply *psy); | 
|  |  | 
|  | #else | 
|  |  | 
|  | static inline void power_supply_update_leds(struct power_supply *psy) {} | 
|  | static inline int power_supply_create_triggers(struct power_supply *psy) | 
|  | { return 0; } | 
|  | static inline void power_supply_remove_triggers(struct power_supply *psy) {} | 
|  |  | 
|  | #endif /* CONFIG_LEDS_TRIGGERS */ |