1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Functions private to power supply class 4 * 5 * Copyright © 2007 Anton Vorontsov <cbou@mail.ru> 6 * Copyright © 2004 Szabolcs Gyurko 7 * Copyright © 2003 Ian Molton <spyro@f2s.com> 8 * 9 * Modified: 2004, Oct Szabolcs Gyurko 10 */ 11 12struct device; 13struct device_type; 14struct power_supply; 15 16#ifdef CONFIG_SYSFS 17 18extern void power_supply_init_attrs(struct device_type *dev_type); 19extern int power_supply_uevent(struct device *dev, struct kobj_uevent_env *env); 20 21#else 22 23static inline void power_supply_init_attrs(struct device_type *dev_type) {} 24#define power_supply_uevent NULL 25 26#endif /* CONFIG_SYSFS */ 27 28#ifdef CONFIG_LEDS_TRIGGERS 29 30extern void power_supply_update_leds(struct power_supply *psy); 31extern int power_supply_create_triggers(struct power_supply *psy); 32extern void power_supply_remove_triggers(struct power_supply *psy); 33 34#else 35 36static inline void power_supply_update_leds(struct power_supply *psy) {} 37static inline int power_supply_create_triggers(struct power_supply *psy) 38{ return 0; } 39static inline void power_supply_remove_triggers(struct power_supply *psy) {} 40 41#endif /* CONFIG_LEDS_TRIGGERS */ 42