diff options
Diffstat (limited to 'drivers/power/power_supply.h')
| -rw-r--r-- | drivers/power/power_supply.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/power/power_supply.h b/drivers/power/power_supply.h new file mode 100644 index 00000000000..a9880d468ee --- /dev/null +++ b/drivers/power/power_supply.h @@ -0,0 +1,42 @@ +/* + * 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 + */ + +#ifdef CONFIG_SYSFS + +extern int power_supply_create_attrs(struct power_supply *psy); +extern void power_supply_remove_attrs(struct power_supply *psy); +extern int power_supply_uevent(struct device *dev, char **envp, int num_envp, + char *buffer, int buffer_size); + +#else + +static inline int power_supply_create_attrs(struct power_supply *psy) +{ return 0; } +static inline void power_supply_remove_attrs(struct power_supply *psy) {} +#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 */ |