24 lines
677 B
C
24 lines
677 B
C
/*
|
|
* Copyright (c) 2021, Arm Limited and Contributors. All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: MIT
|
|
*
|
|
* This header provides constants for most IRQ bindings.
|
|
*
|
|
* Most IRQ bindings include a flags cell as part of the IRQ specifier.
|
|
* In most cases, the format of the flags cell uses the standard values
|
|
* defined in this header.
|
|
*/
|
|
|
|
#ifndef _DT_BINDINGS_INTERRUPT_CONTROLLER_IRQ_H
|
|
#define _DT_BINDINGS_INTERRUPT_CONTROLLER_IRQ_H
|
|
|
|
#define IRQ_TYPE_NONE 0
|
|
#define IRQ_TYPE_EDGE_RISING 1
|
|
#define IRQ_TYPE_EDGE_FALLING 2
|
|
#define IRQ_TYPE_EDGE_BOTH (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)
|
|
#define IRQ_TYPE_LEVEL_HIGH 4
|
|
#define IRQ_TYPE_LEVEL_LOW 8
|
|
|
|
#endif
|