xref: /rk3399_ARM-atf/include/dt-bindings/interrupt-controller/irq.h (revision f1b6b014d79b7522b0494c1595f7cd5900964681)
1*f1b6b014SYann Gautier /*
2*f1b6b014SYann Gautier  * Copyright (c) 2021, Arm Limited and Contributors. All rights reserved.
3*f1b6b014SYann Gautier  *
4*f1b6b014SYann Gautier  * SPDX-License-Identifier: MIT
5*f1b6b014SYann Gautier  *
6*f1b6b014SYann Gautier  * This header provides constants for most IRQ bindings.
7*f1b6b014SYann Gautier  *
8*f1b6b014SYann Gautier  * Most IRQ bindings include a flags cell as part of the IRQ specifier.
9*f1b6b014SYann Gautier  * In most cases, the format of the flags cell uses the standard values
10*f1b6b014SYann Gautier  * defined in this header.
11*f1b6b014SYann Gautier  */
12*f1b6b014SYann Gautier 
13*f1b6b014SYann Gautier #ifndef _DT_BINDINGS_INTERRUPT_CONTROLLER_IRQ_H
14*f1b6b014SYann Gautier #define _DT_BINDINGS_INTERRUPT_CONTROLLER_IRQ_H
15*f1b6b014SYann Gautier 
16*f1b6b014SYann Gautier #define IRQ_TYPE_NONE		0
17*f1b6b014SYann Gautier #define IRQ_TYPE_EDGE_RISING	1
18*f1b6b014SYann Gautier #define IRQ_TYPE_EDGE_FALLING	2
19*f1b6b014SYann Gautier #define IRQ_TYPE_EDGE_BOTH	(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)
20*f1b6b014SYann Gautier #define IRQ_TYPE_LEVEL_HIGH	4
21*f1b6b014SYann Gautier #define IRQ_TYPE_LEVEL_LOW	8
22*f1b6b014SYann Gautier 
23*f1b6b014SYann Gautier #endif
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