drivers/power/power_supply.h

   1 /*
   2  *  Functions private to power supply class
   3  *
   4  *  Copyright © 2007  Anton Vorontsov <cbou@mail.ru>
   5  *  Copyright © 2004  Szabolcs Gyurko
   6  *  Copyright © 2003  Ian Molton <spyro@f2s.com>
   7  *
   8  *  Modified: 2004, Oct     Szabolcs Gyurko
   9  *
  10  *  You may use this code as per GPL version 2
  11  */
  12
  13 #ifdef CONFIG_SYSFS
  14
  15 extern int power_supply_create_attrs(struct power_supply *psy);
  16 extern void power_supply_remove_attrs(struct power_supply *psy);
  17 extern int power_supply_uevent(struct device *dev, struct kobj_uevent_env *env);
  18
  19 #else
  20
  21 static inline int power_supply_create_attrs(struct power_supply *psy)
  22 { return 0; }
  23 static inline void power_supply_remove_attrs(struct power_supply *psy) {}
  24 #define power_supply_uevent NULL
  25
  26 #endif /* CONFIG_SYSFS */
  27
  28 #ifdef CONFIG_LEDS_TRIGGERS
  29
  30 extern void power_supply_update_leds(struct power_supply *psy);
  31 extern int power_supply_create_triggers(struct power_supply *psy);
  32 extern void power_supply_remove_triggers(struct power_supply *psy);
  33
  34 #else
  35
  36 static inline void power_supply_update_leds(struct power_supply *psy) {}
  37 static inline int power_supply_create_triggers(struct power_supply *psy)
  38 { return 0; }
  39 static inline void power_supply_remove_triggers(struct power_supply *psy) {}
  40
  41 #endif /* CONFIG_LEDS_TRIGGERS */