1#ifndef _ARCH_ARM_GPIO_H 2#define _ARCH_ARM_GPIO_H 3 4/* not all ARM platforms necessarily support this API ... */ 5#include <mach/gpio.h> 6 7#ifndef __ARM_GPIOLIB_COMPLEX 8/* Note: this may rely upon the value of ARCH_NR_GPIOS set in mach/gpio.h */ 9#include <asm-generic/gpio.h> 10 11/* The trivial gpiolib dispatchers */ 12#define gpio_get_value __gpio_get_value 13#define gpio_set_value __gpio_set_value 14#define gpio_cansleep __gpio_cansleep 15#endif 16 17/* 18 * Provide a default gpio_to_irq() which should satisfy every case. 19 * However, some platforms want to do this differently, so allow them 20 * to override it. 21 */ 22#ifndef gpio_to_irq 23#define gpio_to_irq __gpio_to_irq 24#endif 25 26#endif /* _ARCH_ARM_GPIO_H */ 27