irq.h 604 B

123456789101112131415161718192021
  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. #ifndef _DT_BINDINGS_INTERRUPT_CONTROLLER_IRQ_H
  10. #define _DT_BINDINGS_INTERRUPT_CONTROLLER_IRQ_H
  11. #define IRQ_TYPE_NONE 0
  12. #define IRQ_TYPE_EDGE_RISING 1
  13. #define IRQ_TYPE_EDGE_FALLING 2
  14. #define IRQ_TYPE_EDGE_BOTH (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)
  15. #define IRQ_TYPE_LEVEL_HIGH 4
  16. #define IRQ_TYPE_LEVEL_LOW 8
  17. #endif