via_utility.h 1.4 KB

12345678910111213141516171819202122232425262728293031323334
  1. /*
  2. * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
  3. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
  4. * This program is free software; you can redistribute it and/or
  5. * modify it under the terms of the GNU General Public
  6. * License as published by the Free Software Foundation;
  7. * either version 2, or (at your option) any later version.
  8. * This program is distributed in the hope that it will be useful,
  9. * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
  10. * the implied warranty of MERCHANTABILITY or FITNESS FOR
  11. * A PARTICULAR PURPOSE.See the GNU General Public License
  12. * for more details.
  13. * You should have received a copy of the GNU General Public License
  14. * along with this program; if not, write to the Free Software
  15. * Foundation, Inc.,
  16. * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17. */
  18. #ifndef __VIAUTILITY_H__
  19. #define __VIAUTILITY_H__
  20. /* These functions are used to get information about device's state */
  21. void viafb_get_device_support_state(u32 *support_state);
  22. void viafb_get_device_connect_state(u32 *connect_state);
  23. bool viafb_lcd_get_support_expand_state(u32 xres, u32 yres);
  24. /* These function are used to access gamma table */
  25. void viafb_set_gamma_table(int bpp, unsigned int *gamma_table);
  26. void viafb_get_gamma_table(unsigned int *gamma_table);
  27. void viafb_get_gamma_support_state(int bpp, unsigned int *support_state);
  28. #endif /* __VIAUTILITY_H__ */