irq.h 565 B

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  1. /*
  2. * This header provides constants for most IRQ bindings.
  3. *
  4. * Most IRQ bindings include a flags cell as part of the IRQ specifier.
  5. * In most cases, the format of the flags cell uses the standard values
  6. * defined in this header.
  7. */
  8. #ifndef _DT_BINDINGS_INTERRUPT_CONTROLLER_IRQ_H
  9. #define _DT_BINDINGS_INTERRUPT_CONTROLLER_IRQ_H
  10. #define IRQ_TYPE_NONE 0
  11. #define IRQ_TYPE_EDGE_RISING 1
  12. #define IRQ_TYPE_EDGE_FALLING 2
  13. #define IRQ_TYPE_EDGE_BOTH (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)
  14. #define IRQ_TYPE_LEVEL_HIGH 4
  15. #define IRQ_TYPE_LEVEL_LOW 8
  16. #endif