linux-stable/drivers/power/power_supply.h
Anton Vorontsov 5f487cd34f power_supply: Use attribute groups
This fixes a race between power supply device and initial
attributes creation, plus makes it possible to implement
writable properties.

[Daniel Mack - removed superflous return statement
 and dropped .mode attribute from POWER_SUPPLY_ATTR]

Suggested-by: Greg KH <gregkh@suse.de>
Suggested-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
Tested-by: Daniel Mack <daniel@caiaq.de>
2010-05-19 12:14:28 +04:00

38 lines
1.1 KiB
C

/*
* 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 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 */