1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * This header provides constants for most IRQ bindings. 4 * 5 * Most IRQ bindings include a flags cell as part of the IRQ specifier. 6 * In most cases, the format of the flags cell uses the standard values 7 * defined in this header. 8 */ 9 10 #ifndef _DT_BINDINGS_INTERRUPT_CONTROLLER_IRQ_H 11 #define _DT_BINDINGS_INTERRUPT_CONTROLLER_IRQ_H 12 13 #define IRQ_TYPE_NONE 0 14 #define IRQ_TYPE_EDGE_RISING 1 15 #define IRQ_TYPE_EDGE_FALLING 2 16 #define IRQ_TYPE_EDGE_BOTH (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING) 17 #define IRQ_TYPE_LEVEL_HIGH 4 18 #define IRQ_TYPE_LEVEL_LOW 8 19 20 #endif 21