gpio.h 654 B

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  1. #ifndef _ARCH_ARM_GPIO_H
  2. #define _ARCH_ARM_GPIO_H
  3. #if CONFIG_ARCH_NR_GPIO > 0
  4. #define ARCH_NR_GPIOS CONFIG_ARCH_NR_GPIO
  5. #endif
  6. /* Note: this may rely upon the value of ARCH_NR_GPIOS set in mach/gpio.h */
  7. #include <asm-generic/gpio.h>
  8. /* The trivial gpiolib dispatchers */
  9. #define gpio_get_value __gpio_get_value
  10. #define gpio_set_value __gpio_set_value
  11. #define gpio_cansleep __gpio_cansleep
  12. /*
  13. * Provide a default gpio_to_irq() which should satisfy every case.
  14. * However, some platforms want to do this differently, so allow them
  15. * to override it.
  16. */
  17. #ifndef gpio_to_irq
  18. #define gpio_to_irq __gpio_to_irq
  19. #endif
  20. #endif /* _ARCH_ARM_GPIO_H */