akita.h 1.0 KB

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  1. /*
  2. * Hardware specific definitions for SL-C1000 (Akita)
  3. *
  4. * Copyright (c) 2005 Richard Purdie
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License version 2 as
  8. * published by the Free Software Foundation.
  9. *
  10. */
  11. /* Akita IO Expander GPIOs */
  12. #define AKITA_IOEXP_RESERVED_7 (1 << 7)
  13. #define AKITA_IOEXP_IR_ON (1 << 6)
  14. #define AKITA_IOEXP_AKIN_PULLUP (1 << 5)
  15. #define AKITA_IOEXP_BACKLIGHT_CONT (1 << 4)
  16. #define AKITA_IOEXP_BACKLIGHT_ON (1 << 3)
  17. #define AKITA_IOEXP_MIC_BIAS (1 << 2)
  18. #define AKITA_IOEXP_RESERVED_1 (1 << 1)
  19. #define AKITA_IOEXP_RESERVED_0 (1 << 0)
  20. /* Direction Bitfield 0=output 1=input */
  21. #define AKITA_IOEXP_IO_DIR 0
  22. /* Default Values */
  23. #define AKITA_IOEXP_IO_OUT (AKITA_IOEXP_IR_ON | AKITA_IOEXP_AKIN_PULLUP)
  24. extern struct platform_device akitaioexp_device;
  25. void akita_set_ioexp(struct device *dev, unsigned char bitmask);
  26. void akita_reset_ioexp(struct device *dev, unsigned char bitmask);