diff options
| author | Stephen Warren <swarren@nvidia.com> | 2013-02-13 12:50:11 -0700 |
|---|---|---|
| committer | Stephen Warren <swarren@nvidia.com> | 2013-04-05 12:23:19 -0600 |
| commit | 840ef8b7cc584a23c4f9d05352f4dbaf8e56e5ab (patch) | |
| tree | 2086135eb8ced7d1a87b294c5f13b449886634f4 /include/dt-bindings | |
| parent | 71fab21fee07fd6d5f1a984db387cc5e4596f3fa (diff) | |
ARM: dt: add header to define IRQ flags
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>
Diffstat (limited to 'include/dt-bindings')
| -rw-r--r-- | include/dt-bindings/interrupt-controller/irq.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/dt-bindings/interrupt-controller/irq.h b/include/dt-bindings/interrupt-controller/irq.h new file mode 100644 index 000000000000..33a1003c55aa --- /dev/null +++ b/include/dt-bindings/interrupt-controller/irq.h @@ -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 |