50 lines
1.7 KiB
Plaintext
50 lines
1.7 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0-only
|
|
config FB_OMAP
|
|
tristate "OMAP frame buffer support"
|
|
depends on FB
|
|
depends on ARCH_OMAP1 || (ARM && COMPILE_TEST)
|
|
select FB_IOMEM_HELPERS
|
|
help
|
|
Frame buffer driver for OMAP based boards.
|
|
|
|
config FB_OMAP_LCDC_EXTERNAL
|
|
bool "External LCD controller support"
|
|
depends on FB_OMAP
|
|
help
|
|
Say Y here, if you want to have support for boards with an
|
|
external LCD controller connected to the SoSSI/RFBI interface.
|
|
|
|
config FB_OMAP_LCDC_HWA742
|
|
bool "Epson HWA742 LCD controller support"
|
|
depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL
|
|
help
|
|
Say Y here if you want to have support for the external
|
|
Epson HWA742 LCD controller.
|
|
|
|
config FB_OMAP_MANUAL_UPDATE
|
|
bool "Default to manual update mode"
|
|
depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL
|
|
help
|
|
Say Y here, if your user-space applications are capable of
|
|
notifying the frame buffer driver when a change has occurred in
|
|
the frame buffer content and thus a reload of the image data to
|
|
the external frame buffer is required. If unsure, say N.
|
|
|
|
config FB_OMAP_LCD_MIPID
|
|
bool "MIPI DBI-C/DCS compatible LCD support"
|
|
depends on FB_OMAP && SPI_MASTER
|
|
help
|
|
Say Y here if you want to have support for LCDs compatible with
|
|
the Mobile Industry Processor Interface DBI-C/DCS
|
|
specification. (Supported LCDs: Philips LPH8923, Sharp LS041Y3)
|
|
|
|
config FB_OMAP_DMA_TUNE
|
|
bool "Set DMA SDRAM access priority high"
|
|
depends on FB_OMAP
|
|
help
|
|
On systems in which video memory is in system memory
|
|
(SDRAM) this will speed up graphics DMA operations.
|
|
If you have such a system and want to use rotation
|
|
answer yes. Answer no if you have a dedicated video
|
|
memory, or don't use any of the accelerated features.
|