Kconfig 3.3 KB

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  1. config FB_OMAP
  2. tristate "OMAP frame buffer support (EXPERIMENTAL)"
  3. depends on FB && (OMAP2_DSS = "n")
  4. depends on ARCH_OMAP1 || ARCH_OMAP2 || ARCH_OMAP3
  5. select FB_CFB_FILLRECT
  6. select FB_CFB_COPYAREA
  7. select FB_CFB_IMAGEBLIT
  8. help
  9. Frame buffer driver for OMAP based boards.
  10. config FB_OMAP_LCD_VGA
  11. bool "Use LCD in VGA mode"
  12. depends on MACH_OMAP_3430SDP || MACH_OMAP_LDP
  13. help
  14. Set LCD resolution as VGA (640 X 480).
  15. Default resolution without this option is QVGA(320 X 240).
  16. Please take a look at drivers/video/omap/lcd_ldp.c file
  17. for lcd driver code.
  18. choice
  19. depends on FB_OMAP && MACH_OVERO
  20. prompt "Screen resolution"
  21. default FB_OMAP_079M3R
  22. help
  23. Selected desired screen resolution
  24. config FB_OMAP_031M3R
  25. boolean "640 x 480 @ 60 Hz Reduced blanking"
  26. config FB_OMAP_048M3R
  27. boolean "800 x 600 @ 60 Hz Reduced blanking"
  28. config FB_OMAP_079M3R
  29. boolean "1024 x 768 @ 60 Hz Reduced blanking"
  30. config FB_OMAP_092M9R
  31. boolean "1280 x 720 @ 60 Hz Reduced blanking"
  32. endchoice
  33. config FB_OMAP_LCDC_EXTERNAL
  34. bool "External LCD controller support"
  35. depends on FB_OMAP
  36. help
  37. Say Y here, if you want to have support for boards with an
  38. external LCD controller connected to the SoSSI/RFBI interface.
  39. config FB_OMAP_LCDC_HWA742
  40. bool "Epson HWA742 LCD controller support"
  41. depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL
  42. help
  43. Say Y here if you want to have support for the external
  44. Epson HWA742 LCD controller.
  45. config FB_OMAP_LCDC_BLIZZARD
  46. bool "Epson Blizzard LCD controller support"
  47. depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL
  48. help
  49. Say Y here if you want to have support for the external
  50. Epson Blizzard LCD controller.
  51. config FB_OMAP_MANUAL_UPDATE
  52. bool "Default to manual update mode"
  53. depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL
  54. help
  55. Say Y here, if your user-space applications are capable of
  56. notifying the frame buffer driver when a change has occured in
  57. the frame buffer content and thus a reload of the image data to
  58. the external frame buffer is required. If unsure, say N.
  59. config FB_OMAP_LCD_MIPID
  60. bool "MIPI DBI-C/DCS compatible LCD support"
  61. depends on FB_OMAP && SPI_MASTER
  62. help
  63. Say Y here if you want to have support for LCDs compatible with
  64. the Mobile Industry Processor Interface DBI-C/DCS
  65. specification. (Supported LCDs: Philips LPH8923, Sharp LS041Y3)
  66. config FB_OMAP_BOOTLOADER_INIT
  67. bool "Check bootloader initialization"
  68. depends on FB_OMAP || FB_OMAP2
  69. help
  70. Say Y here if you want to enable checking if the bootloader has
  71. already initialized the display controller. In this case the
  72. driver will skip the initialization.
  73. config FB_OMAP_CONSISTENT_DMA_SIZE
  74. int "Consistent DMA memory size (MB)"
  75. depends on FB_OMAP
  76. range 1 14
  77. default 2
  78. help
  79. Increase the DMA consistent memory size according to your video
  80. memory needs, for example if you want to use multiple planes.
  81. The size must be 2MB aligned.
  82. If unsure say 1.
  83. config FB_OMAP_DMA_TUNE
  84. bool "Set DMA SDRAM access priority high"
  85. depends on FB_OMAP && ARCH_OMAP1
  86. help
  87. On systems in which video memory is in system memory
  88. (SDRAM) this will speed up graphics DMA operations.
  89. If you have such a system and want to use rotation
  90. answer yes. Answer no if you have a dedicated video
  91. memory, or don't use any of the accelerated features.