1ec8f24b7SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only 2f7018c21STomi Valkeinenconfig FB_OMAP 3f7018c21STomi Valkeinen tristate "OMAP frame buffer support" 4f7018c21STomi Valkeinen depends on FB 5804f7f19SArnd Bergmann depends on ARCH_OMAP1 || (ARM && COMPILE_TEST) 6*6a40953dSThomas Zimmermann select FB_IOMEM_HELPERS 7f7018c21STomi Valkeinen help 8f7018c21STomi Valkeinen Frame buffer driver for OMAP based boards. 9f7018c21STomi Valkeinen 10f7018c21STomi Valkeinenconfig FB_OMAP_LCDC_EXTERNAL 11f7018c21STomi Valkeinen bool "External LCD controller support" 12f7018c21STomi Valkeinen depends on FB_OMAP 13f7018c21STomi Valkeinen help 14f7018c21STomi Valkeinen Say Y here, if you want to have support for boards with an 15f7018c21STomi Valkeinen external LCD controller connected to the SoSSI/RFBI interface. 16f7018c21STomi Valkeinen 17f7018c21STomi Valkeinenconfig FB_OMAP_LCDC_HWA742 18f7018c21STomi Valkeinen bool "Epson HWA742 LCD controller support" 19f7018c21STomi Valkeinen depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL 20f7018c21STomi Valkeinen help 21f7018c21STomi Valkeinen Say Y here if you want to have support for the external 22f7018c21STomi Valkeinen Epson HWA742 LCD controller. 23f7018c21STomi Valkeinen 24f7018c21STomi Valkeinenconfig FB_OMAP_MANUAL_UPDATE 25f7018c21STomi Valkeinen bool "Default to manual update mode" 26f7018c21STomi Valkeinen depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL 27f7018c21STomi Valkeinen help 28f7018c21STomi Valkeinen Say Y here, if your user-space applications are capable of 29f7018c21STomi Valkeinen notifying the frame buffer driver when a change has occurred in 30f7018c21STomi Valkeinen the frame buffer content and thus a reload of the image data to 31f7018c21STomi Valkeinen the external frame buffer is required. If unsure, say N. 32f7018c21STomi Valkeinen 33f7018c21STomi Valkeinenconfig FB_OMAP_LCD_MIPID 34f7018c21STomi Valkeinen bool "MIPI DBI-C/DCS compatible LCD support" 35f7018c21STomi Valkeinen depends on FB_OMAP && SPI_MASTER 36f7018c21STomi Valkeinen help 37f7018c21STomi Valkeinen Say Y here if you want to have support for LCDs compatible with 38f7018c21STomi Valkeinen the Mobile Industry Processor Interface DBI-C/DCS 39f7018c21STomi Valkeinen specification. (Supported LCDs: Philips LPH8923, Sharp LS041Y3) 40f7018c21STomi Valkeinen 41f7018c21STomi Valkeinenconfig FB_OMAP_DMA_TUNE 42f7018c21STomi Valkeinen bool "Set DMA SDRAM access priority high" 43f7018c21STomi Valkeinen depends on FB_OMAP 44f7018c21STomi Valkeinen help 45f7018c21STomi Valkeinen On systems in which video memory is in system memory 46f7018c21STomi Valkeinen (SDRAM) this will speed up graphics DMA operations. 47f7018c21STomi Valkeinen If you have such a system and want to use rotation 48f7018c21STomi Valkeinen answer yes. Answer no if you have a dedicated video 49f7018c21STomi Valkeinen memory, or don't use any of the accelerated features. 50