#ifndef __LINUX_GPIO_H #define __LINUX_GPIO_H #define GPIOF_DIR_OUT (0 << 0) #define GPIOF_DIR_IN (1 << 0) #define GPIOF_INIT_LOW (0 << 1) #define GPIOF_INIT_HIGH (1 << 1) #define GPIOF_IN (GPIOF_DIR_IN) #define GPIOF_OUT_INIT_LOW (GPIOF_DIR_OUT | GPIOF_INIT_LOW) #define GPIOF_OUT_INIT_HIGH (GPIOF_DIR_OUT | GPIOF_INIT_HIGH) #define GPIOF_OPEN_DRAIN (1 << 2) #define GPIOF_OPEN_SOURCE (1 << 3) struct gpio { unsigned gpio; unsigned long flags; const char *label; }; #ifdef CONFIG_GENERIC_GPIO #include #else #include #include #include #include struct device; struct gpio_chip; static inline bool gpio_is_valid(int number) { return false; } static inline int gpio_request(unsigned gpio, const char *label) { return -ENOSYS; } static inline int gpio_request_one(unsigned gpio, unsigned long flags, const char *label) { return -ENOSYS; } static inline int gpio_request_array(const struct gpio *array, size_t num) { return -ENOSYS; } static inline void gpio_free(unsigned gpio) { might_sleep(); WARN_ON(1); } static inline void gpio_free_array(const struct gpio *array, size_t num) { might_sleep(); WARN_ON(1); } static inline int gpio_direction_input(unsigned gpio) { return -ENOSYS; } static inline int gpio_direction_output(unsigned gpio, int value) { return -ENOSYS; } static inline int gpio_set_debounce(unsigned gpio, unsigned debounce) { return -ENOSYS; } static inline int gpio_get_value(unsigned gpio) { WARN_ON(1); return 0; } static inline void gpio_set_value(unsigned gpio, int value) { WARN_ON(1); } static inline int gpio_cansleep(unsigned gpio) { WARN_ON(1); return 0; } static inline int gpio_get_value_cansleep(unsigned gpio) { WARN_ON(1); return 0; } static inline void gpio_set_value_cansleep(unsigned gpio, int value) { WARN_ON(1); } static inline int gpio_export(unsigned gpio, bool direction_may_change) { WARN_ON(1); return -EINVAL; } static inline int gpio_export_link(struct device *dev, const char *name, unsigned gpio) { WARN_ON(1); return -EINVAL; } static inline int gpio_sysfs_set_active_low(unsigned gpio, int value) { WARN_ON(1); return -EINVAL; } static inline void gpio_unexport(unsigned gpio) { WARN_ON(1); } static inline int gpio_to_irq(unsigned gpio) { WARN_ON(1); return -EINVAL; } static inline int irq_to_gpio(unsigned irq) { WARN_ON(1); return -EINVAL; } #endif #endif