dvi.h 2.5 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566
  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 __DVI_H__
  19. #define __DVI_H__
  20. /*Definition TMDS Device ID register*/
  21. #define VT1632_DEVICE_ID_REG 0x02
  22. #define VT1632_DEVICE_ID 0x92
  23. #define GET_DVI_SIZE_BY_SYSTEM_BIOS 0x01
  24. #define GET_DVI_SIZE_BY_VGA_BIOS 0x02
  25. #define GET_DVI_SZIE_BY_HW_STRAPPING 0x03
  26. /* Definition DVI Panel ID*/
  27. /* Resolution: 640x480, Channel: single, Dithering: Enable */
  28. #define DVI_PANEL_ID0_640X480 0x00
  29. /* Resolution: 800x600, Channel: single, Dithering: Enable */
  30. #define DVI_PANEL_ID1_800x600 0x01
  31. /* Resolution: 1024x768, Channel: single, Dithering: Enable */
  32. #define DVI_PANEL_ID1_1024x768 0x02
  33. /* Resolution: 1280x768, Channel: single, Dithering: Enable */
  34. #define DVI_PANEL_ID1_1280x768 0x03
  35. /* Resolution: 1280x1024, Channel: dual, Dithering: Enable */
  36. #define DVI_PANEL_ID1_1280x1024 0x04
  37. /* Resolution: 1400x1050, Channel: dual, Dithering: Enable */
  38. #define DVI_PANEL_ID1_1400x1050 0x05
  39. /* Resolution: 1600x1200, Channel: dual, Dithering: Enable */
  40. #define DVI_PANEL_ID1_1600x1200 0x06
  41. /* Define the version of EDID*/
  42. #define EDID_VERSION_1 1
  43. #define EDID_VERSION_2 2
  44. #define DEV_CONNECT_DVI 0x01
  45. #define DEV_CONNECT_HDMI 0x02
  46. int viafb_dvi_sense(void);
  47. void viafb_dvi_disable(void);
  48. void viafb_dvi_enable(void);
  49. bool __devinit viafb_tmds_trasmitter_identify(void);
  50. void __devinit viafb_init_dvi_size(struct tmds_chip_information *tmds_chip,
  51. struct tmds_setting_information *tmds_setting);
  52. void viafb_dvi_set_mode(struct VideoModeTable *videoMode, int mode_bpp,
  53. int set_iga);
  54. #endif /* __DVI_H__ */