LXR linux/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
  20