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authorShawn Guo <shawn.guo@linaro.org>2013-04-09 22:52:42 +0800
committerShawn Guo <shawn.guo@linaro.org>2013-04-09 22:52:42 +0800
commit8b9ad9f67d094efd2c2765d82cc1866bee9052c2 (patch)
tree1a7c85fd60694f9c812650eb4084b2b31272bcf7 /include/dt-bindings/interrupt-controller/irq.h
parent30dd1877aa2282b6ea3910490782e5fd03d817e2 (diff)
parent4be505d4fc7a07371a2b658469ca1dda99993ca3 (diff)
Merge remote-tracking branch 'swarren/for-3.10/dtc-cpp-chroot-std-headers' into imx/dt
Diffstat (limited to 'include/dt-bindings/interrupt-controller/irq.h')
-rw-r--r--include/dt-bindings/interrupt-controller/irq.h19
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