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#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 */
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