power_supply.h 1.1 KB

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  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. struct device;
  13. struct device_type;
  14. struct power_supply;
  15. #ifdef CONFIG_SYSFS
  16. extern void power_supply_init_attrs(struct device_type *dev_type);
  17. extern int power_supply_uevent(struct device *dev, struct kobj_uevent_env *env);
  18. #else
  19. static inline void power_supply_init_attrs(struct device_type *dev_type) {}
  20. #define power_supply_uevent NULL
  21. #endif /* CONFIG_SYSFS */
  22. #ifdef CONFIG_LEDS_TRIGGERS
  23. extern void power_supply_update_leds(struct power_supply *psy);
  24. extern int power_supply_create_triggers(struct power_supply *psy);
  25. extern void power_supply_remove_triggers(struct power_supply *psy);
  26. #else
  27. static inline void power_supply_update_leds(struct power_supply *psy) {}
  28. static inline int power_supply_create_triggers(struct power_supply *psy)
  29. { return 0; }
  30. static inline void power_supply_remove_triggers(struct power_supply *psy) {}
  31. #endif /* CONFIG_LEDS_TRIGGERS */