Kconfig 2.6 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_LCDC_EXTERNAL
  12. bool "External LCD controller support"
  13. depends on FB_OMAP
  14. help
  15. Say Y here, if you want to have support for boards with an
  16. external LCD controller connected to the SoSSI/RFBI interface.
  17. config FB_OMAP_LCDC_HWA742
  18. bool "Epson HWA742 LCD controller support"
  19. depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL
  20. help
  21. Say Y here if you want to have support for the external
  22. Epson HWA742 LCD controller.
  23. config FB_OMAP_LCDC_BLIZZARD
  24. bool "Epson Blizzard LCD controller support"
  25. depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL
  26. help
  27. Say Y here if you want to have support for the external
  28. Epson Blizzard LCD controller.
  29. config FB_OMAP_MANUAL_UPDATE
  30. bool "Default to manual update mode"
  31. depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL
  32. help
  33. Say Y here, if your user-space applications are capable of
  34. notifying the frame buffer driver when a change has occurred in
  35. the frame buffer content and thus a reload of the image data to
  36. the external frame buffer is required. If unsure, say N.
  37. config FB_OMAP_LCD_MIPID
  38. bool "MIPI DBI-C/DCS compatible LCD support"
  39. depends on FB_OMAP && SPI_MASTER
  40. help
  41. Say Y here if you want to have support for LCDs compatible with
  42. the Mobile Industry Processor Interface DBI-C/DCS
  43. specification. (Supported LCDs: Philips LPH8923, Sharp LS041Y3)
  44. config FB_OMAP_BOOTLOADER_INIT
  45. bool "Check bootloader initialization"
  46. depends on FB_OMAP || FB_OMAP2
  47. help
  48. Say Y here if you want to enable checking if the bootloader has
  49. already initialized the display controller. In this case the
  50. driver will skip the initialization.
  51. config FB_OMAP_CONSISTENT_DMA_SIZE
  52. int "Consistent DMA memory size (MB)"
  53. depends on FB_OMAP
  54. range 1 14
  55. default 2
  56. help
  57. Increase the DMA consistent memory size according to your video
  58. memory needs, for example if you want to use multiple planes.
  59. The size must be 2MB aligned.
  60. If unsure say 1.
  61. config FB_OMAP_DMA_TUNE
  62. bool "Set DMA SDRAM access priority high"
  63. depends on FB_OMAP && ARCH_OMAP1
  64. help
  65. On systems in which video memory is in system memory
  66. (SDRAM) this will speed up graphics DMA operations.
  67. If you have such a system and want to use rotation
  68. answer yes. Answer no if you have a dedicated video
  69. memory, or don't use any of the accelerated features.