forge/linux-pinenote
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

ARM: dt: add header to define IRQ flags

Browse source 
Many IRQ device tree bindings use the same flags. Create a header to
define those.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Rob Herring <rob.herring@calxeda.com>
This commit is contained in:
Stephen Warren 2013-02-13 12:50:11 -07:00
commit 840ef8b7cc
1 changed files with 19 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

19
include/dt-bindings/interrupt-controller/irq.h Normal file
View file

@ -0,0 +1,19 @@
/*
* 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