1 #ifndef _ARCH_ARM_GPIO_H 2 #define _ARCH_ARM_GPIO_H 3 4 #if CONFIG_ARCH_NR_GPIO > 0 5 #define ARCH_NR_GPIOS CONFIG_ARCH_NR_GPIO 6 #endif 7 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 16 /* 17 * Provide a default gpio_to_irq() which should satisfy every case. 18 * However, some platforms want to do this differently, so allow them 19 * to override it. 20 */ 21 #ifndef gpio_to_irq 22 #define gpio_to_irq __gpio_to_irq 23 #endif 24 25 #endif /* _ARCH_ARM_GPIO_H */ 26