| #ifndef __BACKPORT_LINUX_GPIO_H |
| #define __BACKPORT_LINUX_GPIO_H |
| #include_next <linux/gpio.h> |
| |
| #if LINUX_VERSION_IS_LESS(3,5,0) |
| #define devm_gpio_request_one LINUX_BACKPORT(devm_gpio_request_one) |
| #define devm_gpio_request LINUX_BACKPORT(devm_gpio_request) |
| #ifdef CONFIG_GPIOLIB |
| int devm_gpio_request(struct device *dev, unsigned gpio, const char *label); |
| int devm_gpio_request_one(struct device *dev, unsigned gpio, |
| unsigned long flags, const char *label); |
| void devm_gpio_free(struct device *dev, unsigned int gpio); |
| #else |
| static inline int devm_gpio_request(struct device *dev, unsigned gpio, |
| const char *label) |
| { |
| WARN_ON(1); |
| return -EINVAL; |
| } |
| |
| static inline int devm_gpio_request_one(struct device *dev, unsigned gpio, |
| unsigned long flags, const char *label) |
| { |
| WARN_ON(1); |
| return -EINVAL; |
| } |
| |
| static inline void devm_gpio_free(struct device *dev, unsigned int gpio) |
| { |
| WARN_ON(1); |
| } |
| #endif /* CONFIG_GPIOLIB */ |
| #endif |
| |
| #endif /* __BACKPORT_LINUX_GPIO_H */ |
