1 /* SPDX-License-Identifier: GPL-2.0 */ 2 3 #ifndef GPIOLIB_SYSFS_H 4 #define GPIOLIB_SYSFS_H 5 6 struct gpio_device; 7 8 #ifdef CONFIG_GPIO_SYSFS 9 10 int gpiochip_sysfs_register(struct gpio_chip *gc); 11 void gpiochip_sysfs_unregister(struct gpio_chip *gc); 12 13 #else 14 15 static inline int gpiochip_sysfs_register(struct gpio_chip *gc) 16 { 17 return 0; 18 } 19 20 static inline void gpiochip_sysfs_unregister(struct gpio_chip *gc) 21 { 22 } 23 24 #endif /* CONFIG_GPIO_SYSFS */ 25 26 #endif /* GPIOLIB_SYSFS_H */ 27