diff options
Diffstat (limited to 'drivers/gpio/gpiolib-of.h')
| -rw-r--r-- | drivers/gpio/gpiolib-of.h | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/drivers/gpio/gpiolib-of.h b/drivers/gpio/gpiolib-of.h index ed26664f1537..2257f7a498a1 100644 --- a/drivers/gpio/gpiolib-of.h +++ b/drivers/gpio/gpiolib-of.h @@ -3,20 +3,29 @@ #ifndef GPIOLIB_OF_H #define GPIOLIB_OF_H +#include <linux/err.h> +#include <linux/types.h> + +#include <linux/notifier.h> + +struct device_node; +struct fwnode_handle; + struct gpio_chip; -enum of_gpio_flags; +struct gpio_desc; +struct gpio_device; #ifdef CONFIG_OF_GPIO -struct gpio_desc *of_find_gpio(struct device *dev, +struct gpio_desc *of_find_gpio(struct device_node *np, const char *con_id, unsigned int idx, unsigned long *lookupflags); int of_gpiochip_add(struct gpio_chip *gc); void of_gpiochip_remove(struct gpio_chip *gc); -int of_gpio_get_count(struct device *dev, const char *con_id); -bool of_gpio_need_valid_mask(const struct gpio_chip *gc); +bool of_gpiochip_instance_match(struct gpio_chip *gc, unsigned int index); +int of_gpio_count(const struct fwnode_handle *fwnode, const char *con_id); #else -static inline struct gpio_desc *of_find_gpio(struct device *dev, +static inline struct gpio_desc *of_find_gpio(struct device_node *np, const char *con_id, unsigned int idx, unsigned long *lookupflags) @@ -25,13 +34,15 @@ static inline struct gpio_desc *of_find_gpio(struct device *dev, } static inline int of_gpiochip_add(struct gpio_chip *gc) { return 0; } static inline void of_gpiochip_remove(struct gpio_chip *gc) { } -static inline int of_gpio_get_count(struct device *dev, const char *con_id) +static inline bool of_gpiochip_instance_match(struct gpio_chip *gc, + unsigned int index) { - return 0; + return false; } -static inline bool of_gpio_need_valid_mask(const struct gpio_chip *gc) +static inline int of_gpio_count(const struct fwnode_handle *fwnode, + const char *con_id) { - return false; + return 0; } #endif /* CONFIG_OF_GPIO */ |