IRQ_TYPE_EDGE_FALLING   15 include/dt-bindings/interrupt-controller/irq.h #define IRQ_TYPE_EDGE_FALLING	2
IRQ_TYPE_EDGE_FALLING   78 include/linux/irq.h 	IRQ_TYPE_EDGE_FALLING	= 0x00000002,
IRQ_TYPE_EDGE_FALLING   15 scripts/dtc/include-prefixes/dt-bindings/interrupt-controller/irq.h #define IRQ_TYPE_EDGE_FALLING	2