video_ad7177.h 3.7 KB

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  1. /*
  2. * (C) Copyright 2000
  3. * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
  4. *
  5. * SPDX-License-Identifier: GPL-2.0+
  6. */
  7. #ifndef _VIDEO_AD7177_H_
  8. #define _VIDEO_AD7177_H_
  9. /* #define VIDEO_DEBUG_DISABLE_COLORS 0 */
  10. #define VIDEO_ENCODER_NAME "Analog Devices AD7177"
  11. #define VIDEO_ENCODER_I2C_RATE 100000 /* Max rate is 100 kHz */
  12. #define VIDEO_ENCODER_CB_Y_CR_Y /* Use CB Y CR Y format... */
  13. #define VIDEO_MODE_YUYV /* The only mode supported by this encoder */
  14. #undef VIDEO_MODE_RGB
  15. #define VIDEO_MODE_BPP 16
  16. #ifdef VIDEO_MODE_PAL
  17. #define VIDEO_ACTIVE_COLS 720
  18. #define VIDEO_ACTIVE_ROWS 576
  19. #define VIDEO_VISIBLE_COLS 640
  20. #define VIDEO_VISIBLE_ROWS 480
  21. #endif
  22. #ifdef VIDEO_MODE_NTSC
  23. #define VIDEO_ACTIVE_COLS 720
  24. #define VIDEO_ACTIVE_ROWS 525
  25. #define VIDEO_VISIBLE_COLS 640
  26. #define VIDEO_VISIBLE_ROWS 400
  27. #endif
  28. static unsigned char
  29. video_encoder_data[] = {
  30. #ifdef VIDEO_MODE_NTSC
  31. 0x04, /* Mode Register 0 */
  32. #ifdef VIDEO_DEBUG_COLORBARS
  33. 0xc2,
  34. #else
  35. 0x42, /* Mode Register 1 */
  36. #endif /* VIDEO_DEBUG_COLORBARS */
  37. 0x16, /* Subcarrier Freq 0 */
  38. 0x7c, /* Subcarrier Freq 1 */
  39. 0xf0, /* Subcarrier Freq 2 */
  40. 0x21, /* Subcarrier Freq 3 */
  41. 0x00, /* Subcarrier phase */
  42. 0x02, /* Timing Register 0 */
  43. 0x00, /* Extended Captioning 0 */
  44. 0x00, /* Extended Captioning 1 */
  45. 0x00, /* Closed Captioning 0 */
  46. 0x00, /* Closed Captioning 1 */
  47. 0x00, /* Timing Register 1 */
  48. 0x08, /* Mode Register 2 */
  49. 0x00, /* Pedestal Register 0 */
  50. 0x00, /* Pedestal Register 1 */
  51. 0x00, /* Pedestal Register 2 */
  52. 0x00, /* Pedestal Register 3 */
  53. 0x08, /* Mode Register 3 */
  54. #endif /* VIDEO_MODE_NTSC */
  55. #ifdef VIDEO_MODE_PAL
  56. #ifdef VIDEO_MODE_RGB_OUT
  57. 0x69, /* Mode Register 0 */
  58. #ifdef VIDEO_DEBUG_COLORBARS
  59. 0xc0, /* Mode Register 1 (c0) */
  60. #else
  61. 0x40, /* Mode Register 1 (c0) */
  62. #endif /* VIDEO_DEBUG_COLORBARS */
  63. 0xcb, /* Subcarrier Freq 0 */
  64. 0x8a, /* Subcarrier Freq 1 */
  65. 0x09, /* Subcarrier Freq 2 */
  66. 0x2a, /* Subcarrier Freq 3 */
  67. 0x00, /* Subcarrier phase */
  68. 0x02, /* Timing Register 0 */
  69. 0x00, /* Extended Captioning 0 */
  70. 0x00, /* Extended Captioning 1 */
  71. 0x00, /* Closed Captioning 0 */
  72. 0x00, /* Closed Captioning 1 */
  73. 0x00, /* Timing Register 1 */
  74. 0x28, /* Mode Register 2 */
  75. 0x00, /* Pedestal Register 0 */
  76. 0x00, /* Pedestal Register 1 */
  77. 0x00, /* Pedestal Register 2 */
  78. 0x00, /* Pedestal Register 3 */
  79. 0x08, /* Mode Register 3 */
  80. #else /* ! VIDEO_MODE_RGB_OUT */
  81. 0x09, /* Mode Register 0 (was 01) */
  82. #ifdef VIDEO_DEBUG_COLORBARS
  83. 0xd8, /* */
  84. #else
  85. 0x59, /* Mode Register 1 (was 58) */
  86. #endif /* VIDEO_DEBUG_COLORBARS */
  87. 0xcb, /* Subcarrier Freq 0 */
  88. 0x8a, /* Subcarrier Freq 1 */
  89. 0x09, /* Subcarrier Freq 2 */
  90. 0x2a, /* Subcarrier Freq 3 */
  91. 0x00, /* Subcarrier phase */
  92. 0x02, /* Timing Register 0 (was a) */
  93. 0x00, /* Extended Captioning 0 */
  94. 0x00, /* Extended Captioning 1 */
  95. 0x00, /* Closed Captioning 0 */
  96. 0x00, /* Closed Captioning 1 */
  97. 0x00, /* Timing Register 1 */
  98. #ifdef VIDEO_DEBUG_LOWPOWER
  99. #ifdef VIDEO_DEBUG_DISABLE_COLORS
  100. 0x98, /* Mode Register 2 */
  101. #else
  102. 0x88, /* Mode Register 2 */
  103. #endif /* VIDEO_DEBUG_DISABLE_COLORS */
  104. #else /* ! VIDEO_DEBUG_LOWPOWER */
  105. #ifdef VIDEO_DEBUG_DISABLE_COLORS
  106. 0x18, /* Mode Register 2 */
  107. #else
  108. 0x08, /* Mode Register 2 */
  109. #endif /* VIDEO_DEBUG_DISABLE_COLORS */
  110. #endif /* VIDEO_DEBUG_LOWPOWER */
  111. 0x00, /* Pedestal Register 0 */
  112. 0x00, /* Pedestal Register 1 */
  113. 0x00, /* Pedestal Register 2 */
  114. 0x00, /* Pedestal Register 3 */
  115. 0x08 /* Mode Register 3 */
  116. #endif /* VIDEO_MODE_RGB_OUT */
  117. #endif /* VIDEO_MODE_PAL */
  118. } ;
  119. #endif /* _VIDEO_AD7177_H_ */