root/scripts/dtc/include-prefixes/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
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