include/dt-bindings/interrupt-controller/irq.h

   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