bcm2835.h 911 B

123456789101112131415161718192021222324252627282930313233
  1. /*
  2. * Header providing constants for bcm2835 pinctrl bindings.
  3. *
  4. * Copyright (C) 2015 Stefan Wahren <stefan.wahren@i2se.com>
  5. *
  6. * The code contained herein is licensed under the GNU General Public
  7. * License. You may obtain a copy of the GNU General Public License
  8. * Version 2 at the following locations:
  9. *
  10. * http://www.opensource.org/licenses/gpl-license.html
  11. * http://www.gnu.org/copyleft/gpl.html
  12. */
  13. #ifndef __DT_BINDINGS_PINCTRL_BCM2835_H__
  14. #define __DT_BINDINGS_PINCTRL_BCM2835_H__
  15. /* brcm,function property */
  16. #define BCM2835_FSEL_GPIO_IN 0
  17. #define BCM2835_FSEL_GPIO_OUT 1
  18. #define BCM2835_FSEL_ALT5 2
  19. #define BCM2835_FSEL_ALT4 3
  20. #define BCM2835_FSEL_ALT0 4
  21. #define BCM2835_FSEL_ALT1 5
  22. #define BCM2835_FSEL_ALT2 6
  23. #define BCM2835_FSEL_ALT3 7
  24. /* brcm,pull property */
  25. #define BCM2835_PUD_OFF 0
  26. #define BCM2835_PUD_DOWN 1
  27. #define BCM2835_PUD_UP 2
  28. #endif /* __DT_BINDINGS_PINCTRL_BCM2835_H__ */