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ark1668ed-bsp
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linux
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drivers
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video
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fbdev
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via
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dvi.h

dvi.h 1.8 KB
Verlauf Originalformat

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  1. /* SPDX-License-Identifier: GPL-2.0-or-later */
    2. 

  2. /*
    3. 

  3.  * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
    4. 

  4.  * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
    5. 

  5. 

  6.  */
    7. 

  7. 

  8. #ifndef __DVI_H__
    9. 

  9. #define __DVI_H__
    10. 

  10. 

  11. /*Definition TMDS Device ID register*/
    12. 

  12. #define     VT1632_DEVICE_ID_REG        0x02
    13. 

  13. #define     VT1632_DEVICE_ID            0x92
    14. 

  14. 

  15. #define     GET_DVI_SIZE_BY_SYSTEM_BIOS     0x01
    16. 

  16. #define     GET_DVI_SIZE_BY_VGA_BIOS        0x02
    17. 

  17. #define     GET_DVI_SZIE_BY_HW_STRAPPING    0x03
    18. 

  18. 

  19. /* Definition DVI Panel ID*/
    20. 

  20. /* Resolution: 640x480,   Channel: single, Dithering: Enable */
    21. 

  21. #define     DVI_PANEL_ID0_640X480       0x00
    22. 

  22. /* Resolution: 800x600,   Channel: single, Dithering: Enable */
    23. 

  23. #define     DVI_PANEL_ID1_800x600       0x01
    24. 

  24. /* Resolution: 1024x768,  Channel: single, Dithering: Enable */
    25. 

  25. #define     DVI_PANEL_ID1_1024x768      0x02
    26. 

  26. /* Resolution: 1280x768,  Channel: single, Dithering: Enable */
    27. 

  27. #define     DVI_PANEL_ID1_1280x768      0x03
    28. 

  28. /* Resolution: 1280x1024, Channel: dual,   Dithering: Enable */
    29. 

  29. #define     DVI_PANEL_ID1_1280x1024     0x04
    30. 

  30. /* Resolution: 1400x1050, Channel: dual,   Dithering: Enable */
    31. 

  31. #define     DVI_PANEL_ID1_1400x1050     0x05
    32. 

  32. /* Resolution: 1600x1200, Channel: dual,   Dithering: Enable */
    33. 

  33. #define     DVI_PANEL_ID1_1600x1200     0x06
    34. 

  34. 

  35. /* Define the version of EDID*/
    36. 

  36. #define     EDID_VERSION_1      1
    37. 

  37. #define     EDID_VERSION_2      2
    38. 

  38. 

  39. #define     DEV_CONNECT_DVI     0x01
    40. 

  40. #define     DEV_CONNECT_HDMI    0x02
    41. 

  41. 

  42. int viafb_dvi_sense(void);
    43. 

  43. void viafb_dvi_disable(void);
    44. 

  44. void viafb_dvi_enable(void);
    45. 

  45. bool viafb_tmds_trasmitter_identify(void);
    46. 

  46. void viafb_init_dvi_size(struct tmds_chip_information *tmds_chip,
    47. 

  47. 	struct tmds_setting_information *tmds_setting);
    48. 

  48. void viafb_dvi_set_mode(const struct fb_var_screeninfo *var,
    49. 

  49. 	u16 cxres, u16 cyres, int iga);
    50. 

  50. 

  51. #endif /* __DVI_H__ */
    52.