xref: /openbmc/linux/drivers/video/fbdev/omap/Kconfig (revision 6a40953d)
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