Kconfig 3.2 KB

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