1f626d6dfSLinus Walleij /* SPDX-License-Identifier: GPL-2.0 */ 2f626d6dfSLinus Walleij 3f626d6dfSLinus Walleij #ifndef GPIOLIB_OF_H 4f626d6dfSLinus Walleij #define GPIOLIB_OF_H 5f626d6dfSLinus Walleij 6f626d6dfSLinus Walleij struct gpio_chip; 7f626d6dfSLinus Walleij enum of_gpio_flags; 8f626d6dfSLinus Walleij 9f626d6dfSLinus Walleij #ifdef CONFIG_OF_GPIO 10f626d6dfSLinus Walleij struct gpio_desc *of_find_gpio(struct device *dev, 11f626d6dfSLinus Walleij const char *con_id, 12f626d6dfSLinus Walleij unsigned int idx, 13f626d6dfSLinus Walleij unsigned long *lookupflags); 14f626d6dfSLinus Walleij struct gpio_desc *of_get_named_gpiod_flags(struct device_node *np, 15f626d6dfSLinus Walleij const char *list_name, int index, enum of_gpio_flags *flags); 16f626d6dfSLinus Walleij int of_gpiochip_add(struct gpio_chip *gc); 17f626d6dfSLinus Walleij void of_gpiochip_remove(struct gpio_chip *gc); 18f626d6dfSLinus Walleij int of_gpio_get_count(struct device *dev, const char *con_id); 19f626d6dfSLinus Walleij bool of_gpio_need_valid_mask(struct gpio_chip *gc); 20f626d6dfSLinus Walleij #else 21f626d6dfSLinus Walleij static inline struct gpio_desc *of_find_gpio(struct device *dev, 22f626d6dfSLinus Walleij const char *con_id, 23f626d6dfSLinus Walleij unsigned int idx, 24f626d6dfSLinus Walleij unsigned long *lookupflags) 25f626d6dfSLinus Walleij { 26f626d6dfSLinus Walleij return ERR_PTR(-ENOENT); 27f626d6dfSLinus Walleij } 28f626d6dfSLinus Walleij static inline struct gpio_desc *of_get_named_gpiod_flags(struct device_node *np, 29f626d6dfSLinus Walleij const char *list_name, int index, enum of_gpio_flags *flags) 30f626d6dfSLinus Walleij { 31f626d6dfSLinus Walleij return ERR_PTR(-ENOENT); 32f626d6dfSLinus Walleij } 33f626d6dfSLinus Walleij static inline int of_gpiochip_add(struct gpio_chip *gc) { return 0; } 34f626d6dfSLinus Walleij static inline void of_gpiochip_remove(struct gpio_chip *gc) { } 35f626d6dfSLinus Walleij static inline int of_gpio_get_count(struct device *dev, const char *con_id) 36f626d6dfSLinus Walleij { 37f626d6dfSLinus Walleij return 0; 38f626d6dfSLinus Walleij } 39f626d6dfSLinus Walleij static inline bool of_gpio_need_valid_mask(struct gpio_chip *gc) 40f626d6dfSLinus Walleij { 41f626d6dfSLinus Walleij return false; 42f626d6dfSLinus Walleij } 43f626d6dfSLinus Walleij #endif /* CONFIG_OF_GPIO */ 44f626d6dfSLinus Walleij 45f626d6dfSLinus Walleij #endif /* GPIOLIB_OF_H */ 46