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 12 struct device; 13 struct device_type; 14 struct power_supply; 15 16 #ifdef CONFIG_SYSFS 17 18 extern void power_supply_init_attrs(struct device_type *dev_type); 19 extern int power_supply_uevent(struct device *dev, struct kobj_uevent_env *env); 20 21 #else 22 23 static 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 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 */ 42