From: Stephen Warren Date: Wed, 13 Feb 2013 19:50:11 +0000 (-0700) Subject: ARM: dt: add header to define IRQ flags X-Git-Tag: firefly_0821_release~3680^2~453^2^2~1^2~1 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=840ef8b7cc584a23c4f9d05352f4dbaf8e56e5ab;p=firefly-linux-kernel-4.4.55.git 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 Acked-by: Rob Herring --- 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