1# SPDX-License-Identifier: GPL-2.0-only 2config FB_OMAP 3 tristate "OMAP frame buffer support" 4 depends on FB 5 depends on ARCH_OMAP1 || (ARM && COMPILE_TEST) 6 select FB_CFB_FILLRECT 7 select FB_CFB_COPYAREA 8 select FB_CFB_IMAGEBLIT 9 help 10 Frame buffer driver for OMAP based boards. 11 12config FB_OMAP_LCDC_EXTERNAL 13 bool "External LCD controller support" 14 depends on FB_OMAP 15 help 16 Say Y here, if you want to have support for boards with an 17 external LCD controller connected to the SoSSI/RFBI interface. 18 19config FB_OMAP_LCDC_HWA742 20 bool "Epson HWA742 LCD controller support" 21 depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL 22 help 23 Say Y here if you want to have support for the external 24 Epson HWA742 LCD controller. 25 26config FB_OMAP_MANUAL_UPDATE 27 bool "Default to manual update mode" 28 depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL 29 help 30 Say Y here, if your user-space applications are capable of 31 notifying the frame buffer driver when a change has occurred in 32 the frame buffer content and thus a reload of the image data to 33 the external frame buffer is required. If unsure, say N. 34 35config FB_OMAP_LCD_MIPID 36 bool "MIPI DBI-C/DCS compatible LCD support" 37 depends on FB_OMAP && SPI_MASTER 38 help 39 Say Y here if you want to have support for LCDs compatible with 40 the Mobile Industry Processor Interface DBI-C/DCS 41 specification. (Supported LCDs: Philips LPH8923, Sharp LS041Y3) 42 43config FB_OMAP_DMA_TUNE 44 bool "Set DMA SDRAM access priority high" 45 depends on FB_OMAP 46 help 47 On systems in which video memory is in system memory 48 (SDRAM) this will speed up graphics DMA operations. 49 If you have such a system and want to use rotation 50 answer yes. Answer no if you have a dedicated video 51 memory, or don't use any of the accelerated features. 52