Kconfig 3.6 KB

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  1. config OMAP2_DSS_INIT
  2. bool
  3. menuconfig OMAP2_DSS
  4. tristate "OMAP2+ Display Subsystem support"
  5. select VIDEOMODE_HELPERS
  6. select OMAP2_DSS_INIT
  7. select HDMI
  8. help
  9. OMAP2+ Display Subsystem support.
  10. if OMAP2_DSS
  11. config OMAP2_DSS_DEBUG
  12. bool "Debug support"
  13. default n
  14. help
  15. This enables printing of debug messages. Alternatively, debug messages
  16. can also be enabled by setting CONFIG_DYNAMIC_DEBUG and then setting
  17. appropriate flags in <debugfs>/dynamic_debug/control.
  18. config OMAP2_DSS_DEBUGFS
  19. bool "Debugfs filesystem support"
  20. depends on DEBUG_FS
  21. default n
  22. help
  23. This enables debugfs for OMAPDSS at <debugfs>/omapdss. This enables
  24. querying about clock configuration and register configuration of dss,
  25. dispc, dsi, hdmi and rfbi.
  26. config OMAP2_DSS_COLLECT_IRQ_STATS
  27. bool "Collect DSS IRQ statistics"
  28. depends on OMAP2_DSS_DEBUGFS
  29. default n
  30. help
  31. Collect DSS IRQ statistics, printable via debugfs.
  32. The statistics can be found from
  33. <debugfs>/omapdss/dispc_irq for DISPC interrupts, and
  34. <debugfs>/omapdss/dsi_irq for DSI interrupts.
  35. config OMAP2_DSS_DPI
  36. bool "DPI support"
  37. default y
  38. help
  39. DPI Interface. This is the Parallel Display Interface.
  40. config OMAP2_DSS_RFBI
  41. bool "RFBI support"
  42. depends on BROKEN
  43. default n
  44. help
  45. MIPI DBI support (RFBI, Remote Framebuffer Interface, in Texas
  46. Instrument's terminology).
  47. DBI is a bus between the host processor and a peripheral,
  48. such as a display or a framebuffer chip.
  49. See http://www.mipi.org/ for DBI specifications.
  50. config OMAP2_DSS_VENC
  51. bool "VENC support"
  52. default y
  53. help
  54. OMAP Video Encoder support for S-Video and composite TV-out.
  55. config OMAP2_DSS_HDMI_COMMON
  56. bool
  57. config OMAP4_DSS_HDMI
  58. bool "HDMI support for OMAP4"
  59. default y
  60. select OMAP2_DSS_HDMI_COMMON
  61. help
  62. HDMI support for OMAP4 based SoCs.
  63. config OMAP4_DSS_HDMI_AUDIO
  64. bool
  65. config OMAP5_DSS_HDMI
  66. bool "HDMI support for OMAP5"
  67. default n
  68. select OMAP2_DSS_HDMI_COMMON
  69. help
  70. HDMI Interface for OMAP5 and similar cores. This adds the High
  71. Definition Multimedia Interface. See http://www.hdmi.org/ for HDMI
  72. specification.
  73. config OMAP5_DSS_HDMI_AUDIO
  74. depends on OMAP5_DSS_HDMI
  75. bool
  76. config OMAP2_DSS_SDI
  77. bool "SDI support"
  78. default n
  79. help
  80. SDI (Serial Display Interface) support.
  81. SDI is a high speed one-way display serial bus between the host
  82. processor and a display.
  83. config OMAP2_DSS_DSI
  84. bool "DSI support"
  85. default n
  86. help
  87. MIPI DSI (Display Serial Interface) support.
  88. DSI is a high speed half-duplex serial interface between the host
  89. processor and a peripheral, such as a display or a framebuffer chip.
  90. See http://www.mipi.org/ for DSI specifications.
  91. config OMAP2_DSS_MIN_FCK_PER_PCK
  92. int "Minimum FCK/PCK ratio (for scaling)"
  93. range 0 32
  94. default 0
  95. help
  96. This can be used to adjust the minimum FCK/PCK ratio.
  97. With this you can make sure that DISPC FCK is at least
  98. n x PCK. Video plane scaling requires higher FCK than
  99. normally.
  100. If this is set to 0, there's no extra constraint on the
  101. DISPC FCK. However, the FCK will at minimum be
  102. 2xPCK (if active matrix) or 3xPCK (if passive matrix).
  103. Max FCK is 173MHz, so this doesn't work if your PCK
  104. is very high.
  105. config OMAP2_DSS_SLEEP_AFTER_VENC_RESET
  106. bool "Sleep 20ms after VENC reset"
  107. default y
  108. help
  109. There is a 20ms sleep after VENC reset which seemed to fix the
  110. reset. The reason for the bug is unclear, and it's also unclear
  111. on what platforms this happens.
  112. This option enables the sleep, and is enabled by default. You can
  113. disable the sleep if it doesn't cause problems on your platform.
  114. endif