alps.h 1.0 KB

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  1. /*
  2. * ALPS touchpad PS/2 mouse driver
  3. *
  4. * Copyright (c) 2003 Peter Osterlund <petero2@telia.com>
  5. * Copyright (c) 2005 Vojtech Pavlik <vojtech@suse.cz>
  6. *
  7. * This program is free software; you can redistribute it and/or modify it
  8. * under the terms of the GNU General Public License version 2 as published by
  9. * the Free Software Foundation.
  10. */
  11. #ifndef _ALPS_H
  12. #define _ALPS_H
  13. struct alps_model_info {
  14. unsigned char signature[3];
  15. unsigned char byte0, mask0;
  16. unsigned char flags;
  17. };
  18. struct alps_data {
  19. struct input_dev *dev2; /* Relative device */
  20. char phys[32]; /* Phys */
  21. const struct alps_model_info *i;/* Info */
  22. int prev_fin; /* Finger bit from previous packet */
  23. struct timer_list timer;
  24. };
  25. #ifdef CONFIG_MOUSE_PS2_ALPS
  26. int alps_detect(struct psmouse *psmouse, bool set_properties);
  27. int alps_init(struct psmouse *psmouse);
  28. #else
  29. inline int alps_detect(struct psmouse *psmouse, bool set_properties)
  30. {
  31. return -ENOSYS;
  32. }
  33. inline int alps_init(struct psmouse *psmouse)
  34. {
  35. return -ENOSYS;
  36. }
  37. #endif /* CONFIG_MOUSE_PS2_ALPS */
  38. #endif