162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only 262306a36Sopenharmony_ciconfig FB_OMAP 362306a36Sopenharmony_ci tristate "OMAP frame buffer support" 462306a36Sopenharmony_ci depends on FB 562306a36Sopenharmony_ci depends on ARCH_OMAP1 || (ARM && COMPILE_TEST) 662306a36Sopenharmony_ci select FB_IOMEM_HELPERS 762306a36Sopenharmony_ci help 862306a36Sopenharmony_ci Frame buffer driver for OMAP based boards. 962306a36Sopenharmony_ci 1062306a36Sopenharmony_ciconfig FB_OMAP_LCDC_EXTERNAL 1162306a36Sopenharmony_ci bool "External LCD controller support" 1262306a36Sopenharmony_ci depends on FB_OMAP 1362306a36Sopenharmony_ci help 1462306a36Sopenharmony_ci Say Y here, if you want to have support for boards with an 1562306a36Sopenharmony_ci external LCD controller connected to the SoSSI/RFBI interface. 1662306a36Sopenharmony_ci 1762306a36Sopenharmony_ciconfig FB_OMAP_LCDC_HWA742 1862306a36Sopenharmony_ci bool "Epson HWA742 LCD controller support" 1962306a36Sopenharmony_ci depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL 2062306a36Sopenharmony_ci help 2162306a36Sopenharmony_ci Say Y here if you want to have support for the external 2262306a36Sopenharmony_ci Epson HWA742 LCD controller. 2362306a36Sopenharmony_ci 2462306a36Sopenharmony_ciconfig FB_OMAP_MANUAL_UPDATE 2562306a36Sopenharmony_ci bool "Default to manual update mode" 2662306a36Sopenharmony_ci depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL 2762306a36Sopenharmony_ci help 2862306a36Sopenharmony_ci Say Y here, if your user-space applications are capable of 2962306a36Sopenharmony_ci notifying the frame buffer driver when a change has occurred in 3062306a36Sopenharmony_ci the frame buffer content and thus a reload of the image data to 3162306a36Sopenharmony_ci the external frame buffer is required. If unsure, say N. 3262306a36Sopenharmony_ci 3362306a36Sopenharmony_ciconfig FB_OMAP_LCD_MIPID 3462306a36Sopenharmony_ci bool "MIPI DBI-C/DCS compatible LCD support" 3562306a36Sopenharmony_ci depends on FB_OMAP && SPI_MASTER 3662306a36Sopenharmony_ci help 3762306a36Sopenharmony_ci Say Y here if you want to have support for LCDs compatible with 3862306a36Sopenharmony_ci the Mobile Industry Processor Interface DBI-C/DCS 3962306a36Sopenharmony_ci specification. (Supported LCDs: Philips LPH8923, Sharp LS041Y3) 4062306a36Sopenharmony_ci 4162306a36Sopenharmony_ciconfig FB_OMAP_DMA_TUNE 4262306a36Sopenharmony_ci bool "Set DMA SDRAM access priority high" 4362306a36Sopenharmony_ci depends on FB_OMAP 4462306a36Sopenharmony_ci help 4562306a36Sopenharmony_ci On systems in which video memory is in system memory 4662306a36Sopenharmony_ci (SDRAM) this will speed up graphics DMA operations. 4762306a36Sopenharmony_ci If you have such a system and want to use rotation 4862306a36Sopenharmony_ci answer yes. Answer no if you have a dedicated video 4962306a36Sopenharmony_ci memory, or don't use any of the accelerated features. 50