Kconfig 3.4 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. select TWL4030_CORE if MACH_OMAP_2430SDP
  9. help
  10. Frame buffer driver for OMAP based boards.
  11. config FB_OMAP_LCD_VGA
  12. bool "Use LCD in VGA mode"
  13. depends on MACH_OMAP_3430SDP || MACH_OMAP_LDP
  14. help
  15. Set LCD resolution as VGA (640 X 480).
  16. Default resolution without this option is QVGA(320 X 240).
  17. Please take a look at drivers/video/omap/lcd_ldp.c file
  18. for lcd driver code.
  19. choice
  20. depends on FB_OMAP && MACH_OVERO
  21. prompt "Screen resolution"
  22. default FB_OMAP_079M3R
  23. help
  24. Selected desired screen resolution
  25. config FB_OMAP_031M3R
  26. boolean "640 x 480 @ 60 Hz Reduced blanking"
  27. config FB_OMAP_048M3R
  28. boolean "800 x 600 @ 60 Hz Reduced blanking"
  29. config FB_OMAP_079M3R
  30. boolean "1024 x 768 @ 60 Hz Reduced blanking"
  31. config FB_OMAP_092M9R
  32. boolean "1280 x 720 @ 60 Hz Reduced blanking"
  33. endchoice
  34. config FB_OMAP_LCDC_EXTERNAL
  35. bool "External LCD controller support"
  36. depends on FB_OMAP
  37. help
  38. Say Y here, if you want to have support for boards with an
  39. external LCD controller connected to the SoSSI/RFBI interface.
  40. config FB_OMAP_LCDC_HWA742
  41. bool "Epson HWA742 LCD controller support"
  42. depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL
  43. help
  44. Say Y here if you want to have support for the external
  45. Epson HWA742 LCD controller.
  46. config FB_OMAP_LCDC_BLIZZARD
  47. bool "Epson Blizzard LCD controller support"
  48. depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL
  49. help
  50. Say Y here if you want to have support for the external
  51. Epson Blizzard LCD controller.
  52. config FB_OMAP_MANUAL_UPDATE
  53. bool "Default to manual update mode"
  54. depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL
  55. help
  56. Say Y here, if your user-space applications are capable of
  57. notifying the frame buffer driver when a change has occurred in
  58. the frame buffer content and thus a reload of the image data to
  59. the external frame buffer is required. If unsure, say N.
  60. config FB_OMAP_LCD_MIPID
  61. bool "MIPI DBI-C/DCS compatible LCD support"
  62. depends on FB_OMAP && SPI_MASTER
  63. help
  64. Say Y here if you want to have support for LCDs compatible with
  65. the Mobile Industry Processor Interface DBI-C/DCS
  66. specification. (Supported LCDs: Philips LPH8923, Sharp LS041Y3)
  67. config FB_OMAP_BOOTLOADER_INIT
  68. bool "Check bootloader initialization"
  69. depends on FB_OMAP || FB_OMAP2
  70. help
  71. Say Y here if you want to enable checking if the bootloader has
  72. already initialized the display controller. In this case the
  73. driver will skip the initialization.
  74. config FB_OMAP_CONSISTENT_DMA_SIZE
  75. int "Consistent DMA memory size (MB)"
  76. depends on FB_OMAP
  77. range 1 14
  78. default 2
  79. help
  80. Increase the DMA consistent memory size according to your video
  81. memory needs, for example if you want to use multiple planes.
  82. The size must be 2MB aligned.
  83. If unsure say 1.
  84. config FB_OMAP_DMA_TUNE
  85. bool "Set DMA SDRAM access priority high"
  86. depends on FB_OMAP && ARCH_OMAP1
  87. help
  88. On systems in which video memory is in system memory
  89. (SDRAM) this will speed up graphics DMA operations.
  90. If you have such a system and want to use rotation
  91. answer yes. Answer no if you have a dedicated video
  92. memory, or don't use any of the accelerated features.