linux/include/dt-bindings/interrupt-controller/irq.h
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   1/* SPDX-License-Identifier: GPL-2.0 OR MIT */
   2/*
   3 * This header provides constants for most IRQ bindings.
   4 *
   5 * Most IRQ bindings include a flags cell as part of the IRQ specifier.
   6 * In most cases, the format of the flags cell uses the standard values
   7 * defined in this header.
   8 */
   9
  10#ifndef _DT_BINDINGS_INTERRUPT_CONTROLLER_IRQ_H
  11#define _DT_BINDINGS_INTERRUPT_CONTROLLER_IRQ_H
  12
  13#define IRQ_TYPE_NONE           0
  14#define IRQ_TYPE_EDGE_RISING    1
  15#define IRQ_TYPE_EDGE_FALLING   2
  16#define IRQ_TYPE_EDGE_BOTH      (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)
  17#define IRQ_TYPE_LEVEL_HIGH     4
  18#define IRQ_TYPE_LEVEL_LOW      8
  19
  20#endif
  21