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Aug 12th, 2018
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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.  
  9. #ifndef _DT_BINDINGS_INTERRUPT_CONTROLLER_IRQ_H
  10. #define _DT_BINDINGS_INTERRUPT_CONTROLLER_IRQ_H
  11.  
  12. #define IRQ_TYPE_NONE       0
  13. #define IRQ_TYPE_EDGE_RISING    1
  14. #define IRQ_TYPE_EDGE_FALLING   2
  15. #define IRQ_TYPE_EDGE_BOTH  (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)
  16. #define IRQ_TYPE_LEVEL_HIGH 4
  17. #define IRQ_TYPE_LEVEL_LOW  8
  18.  
  19. #endif
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