blob: 0180f584ef03d81cc432197e4a23f29eecc2f873 [file] [log] [blame]
#ifndef __ASM_AVR32_ARCH_GPIO_H
#define __ASM_AVR32_ARCH_GPIO_H
#include <linux/compiler.h>
#include <asm/irq.h>
/* Some GPIO chips can manage IRQs; some can't. The exact numbers can
* be changed if needed, but for the moment they're not configurable.
#define ARCH_NR_GPIOS (NR_GPIO_IRQS + 2 * 32)
/* Arch-neutral GPIO API, supporting both "native" and external GPIOs. */
#include <asm-generic/gpio.h>
static inline int gpio_get_value(unsigned int gpio)
return __gpio_get_value(gpio);
static inline void gpio_set_value(unsigned int gpio, int value)
__gpio_set_value(gpio, value);
static inline int gpio_cansleep(unsigned int gpio)
return __gpio_cansleep(gpio);
static inline int gpio_to_irq(unsigned int gpio)
if (gpio < NR_GPIO_IRQS)
return gpio + GPIO_IRQ_BASE;
return -EINVAL;
static inline int irq_to_gpio(unsigned int irq)
return irq - GPIO_IRQ_BASE;
#endif /* __ASM_AVR32_ARCH_GPIO_H */