gpio.h 370 B

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  1. /*
  2. * This header provides constants for most GPIO bindings.
  3. *
  4. * Most GPIO bindings include a flags cell as part of the GPIO specifier.
  5. * In most cases, the format of the flags cell uses the standard values
  6. * defined in this header.
  7. */
  8. #ifndef _DT_BINDINGS_GPIO_GPIO_H
  9. #define _DT_BINDINGS_GPIO_GPIO_H
  10. #define GPIO_ACTIVE_HIGH 0
  11. #define GPIO_ACTIVE_LOW 1
  12. #endif