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1# SPDX-License-Identifier: GPL-2.0-only2config FB_OMAP3 tristate "OMAP frame buffer support"4 depends on FB5 depends on ARCH_OMAP1 || (ARM && COMPILE_TEST)6 select FB_IOMEM_HELPERS7 help8 Frame buffer driver for OMAP based boards.9 10config FB_OMAP_LCDC_EXTERNAL11 bool "External LCD controller support"12 depends on FB_OMAP13 help14 Say Y here, if you want to have support for boards with an15 external LCD controller connected to the SoSSI/RFBI interface.16 17config FB_OMAP_LCDC_HWA74218 bool "Epson HWA742 LCD controller support"19 depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL20 help21 Say Y here if you want to have support for the external22 Epson HWA742 LCD controller.23 24config FB_OMAP_MANUAL_UPDATE25 bool "Default to manual update mode"26 depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL27 help28 Say Y here, if your user-space applications are capable of29 notifying the frame buffer driver when a change has occurred in30 the frame buffer content and thus a reload of the image data to31 the external frame buffer is required. If unsure, say N.32 33config FB_OMAP_LCD_MIPID34 bool "MIPI DBI-C/DCS compatible LCD support"35 depends on FB_OMAP && SPI_MASTER36 help37 Say Y here if you want to have support for LCDs compatible with38 the Mobile Industry Processor Interface DBI-C/DCS39 specification. (Supported LCDs: Philips LPH8923, Sharp LS041Y3)40 41config FB_OMAP_DMA_TUNE42 bool "Set DMA SDRAM access priority high"43 depends on FB_OMAP44 help45 On systems in which video memory is in system memory46 (SDRAM) this will speed up graphics DMA operations.47 If you have such a system and want to use rotation48 answer yes. Answer no if you have a dedicated video49 memory, or don't use any of the accelerated features.50