📄 gpio.h
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#ifndef _RDC_GPIO_H#define _RDC_GPIO_Hextern int rdc_gpio_get_value(unsigned gpio);extern void rdc_gpio_set_value(unsigned gpio, int value);extern int rdc_gpio_direction_input(unsigned gpio);extern int rdc_gpio_direction_output(unsigned gpio, int value);/* Wrappers for the arch-neutral GPIO API */static inline int gpio_request(unsigned gpio, const char *label){ /* Not yet implemented */ return 0;}static inline void gpio_free(unsigned gpio){ /* Not yet implemented */}static inline int gpio_direction_input(unsigned gpio){ return rdc_gpio_direction_input(gpio);}static inline int gpio_direction_output(unsigned gpio, int value){ return rdc_gpio_direction_output(gpio, value);}static inline int gpio_get_value(unsigned gpio){ return rdc_gpio_get_value(gpio);}static inline void gpio_set_value(unsigned gpio, int value){ rdc_gpio_set_value(gpio, value);}static inline int gpio_to_irq(unsigned gpio){ return gpio;}static inline int irq_to_gpio(unsigned irq){ return irq;}/* For cansleep */#include <asm-generic/gpio.h>#endif /* _RDC_GPIO_H_ */
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