1 /* SPDX-License-Identifier: GPL-2.0 */
7 #include <linux/types.h>
9 #include <linux/notifier.h>
19 struct gpio_desc *of_find_gpio(struct device_node *np,
22 unsigned long *lookupflags);
23 int of_gpiochip_add(struct gpio_chip *gc);
24 void of_gpiochip_remove(struct gpio_chip *gc);
25 int of_gpio_count(const struct fwnode_handle *fwnode, const char *con_id);
27 static inline struct gpio_desc *of_find_gpio(struct device_node *np,
30 unsigned long *lookupflags)
32 return ERR_PTR(-ENOENT);
34 static inline int of_gpiochip_add(struct gpio_chip *gc) { return 0; }
35 static inline void of_gpiochip_remove(struct gpio_chip *gc) { }
36 static inline int of_gpio_count(const struct fwnode_handle *fwnode,
41 #endif /* CONFIG_OF_GPIO */
43 extern struct notifier_block gpio_of_notifier;
45 #endif /* GPIOLIB_OF_H */