| #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 */ |
