X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Fvideo%2FKconfig;h=b1cb745d59e7a80274f14a54a781e6eff6db51da;hb=8fc78fc73b7f9d379913a503ecf4bd10af0011d8;hp=261fa98517158fdf2d7feeeba3b929fb41bd5574;hpb=de17e1fc03d97d420e9cb59f3a4d0f17c8bdcce5;p=platform%2Fkernel%2Fu-boot.git diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 261fa98..b1cb745 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -14,9 +14,48 @@ config DM_VIDEO option compiles in the video uclass and routes all LCD/video access through this. +config BACKLIGHT + bool "Enable panel backlight uclass support" + depends on DM_VIDEO + default y + help + This provides backlight uclass driver that enables basic panel + backlight support. + +config VIDEO_PCI_DEFAULT_FB_SIZE + hex "Default framebuffer size to use if no drivers request it" + depends on DM_VIDEO + default 0x1000000 if X86 && PCI + default 0 if !(X86 && PCI) + help + Generally, video drivers request the amount of memory they need for + the frame buffer when they are bound, by setting the size field in + struct video_uc_platdata. That memory is then reserved for use after + relocation. But PCI drivers cannot be bound before relocation unless + they are mentioned in the devicetree. + + With this value set appropriately, it is possible for PCI video + devices to have a framebuffer allocated by U-Boot. + + Note: the framebuffer needs to be large enough to store all pixels at + maximum resolution. For example, at 1920 x 1200 with 32 bits per + pixel, 2560 * 1600 * 32 / 8 = 0xfa0000 bytes are needed. + +config VIDEO_COPY + bool "Enable copying the frame buffer to a hardware copy" + depends on DM_VIDEO + help + On some machines (e.g. x86), reading from the frame buffer is very + slow because it is uncached. To improve performance, this feature + allows the frame buffer to be kept in cached memory (allocated by + U-Boot) and then copied to the hardware frame-buffer as needed. + + To use this, your video driver must set @copy_base in + struct video_uc_platdata. + config BACKLIGHT_PWM bool "Generic PWM based Backlight Driver" - depends on DM_VIDEO && DM_PWM + depends on BACKLIGHT && DM_PWM default y help If you have a LCD backlight adjustable by PWM, say Y to enable @@ -27,7 +66,7 @@ config BACKLIGHT_PWM config BACKLIGHT_GPIO bool "Generic GPIO based Backlight Driver" - depends on DM_VIDEO + depends on BACKLIGHT help If you have a LCD backlight adjustable by GPIO, say Y to enable this driver. @@ -35,10 +74,18 @@ config BACKLIGHT_GPIO it understands the standard device tree (leds/backlight/gpio-backlight.txt) +config CMD_VIDCONSOLE + bool "Enable vidconsole commands lcdputs and setcurs" + depends on DM_VIDEO + default y + help + Enabling this will provide 'setcurs' and 'lcdputs' commands which + support cursor positioning and drawing strings on video framebuffer. + config VIDEO_BPP8 bool "Support 8-bit-per-pixel displays" depends on DM_VIDEO - default y if DM_VIDEO + default y help Support drawing text and bitmaps onto a 8-bit-per-pixel display. Enabling this will include code to support this display. Without @@ -48,7 +95,7 @@ config VIDEO_BPP8 config VIDEO_BPP16 bool "Support 16-bit-per-pixel displays" depends on DM_VIDEO - default y if DM_VIDEO + default y help Support drawing text and bitmaps onto a 16-bit-per-pixel display. Enabling this will include code to support this display. Without @@ -58,7 +105,7 @@ config VIDEO_BPP16 config VIDEO_BPP32 bool "Support 32-bit-per-pixel displays" depends on DM_VIDEO - default y if DM_VIDEO + default y help Support drawing text and bitmaps onto a 32-bit-per-pixel display. Enabling this will include code to support this display. Without @@ -68,11 +115,19 @@ config VIDEO_BPP32 config VIDEO_ANSI bool "Support ANSI escape sequences in video console" depends on DM_VIDEO - default y if DM_VIDEO + default y help Enable ANSI escape sequence decoding for a more fully functional console. +config VIDEO_MIPI_DSI + bool "Support MIPI DSI interface" + depends on DM_VIDEO + help + Support MIPI DSI interface for driving a MIPI compatible device. + The MIPI Display Serial Interface (MIPI DSI) defines a high-speed + serial interface between a host processor and a display module. + config CONSOLE_NORMAL bool "Support a simple text console" depends on DM_VIDEO @@ -120,7 +175,7 @@ config CONSOLE_TRUETYPE_SIZE config SYS_WHITE_ON_BLACK bool "Display console as white on a black background" - default y if ARCH_AT91 || ARCH_EXYNOS || ARCH_ROCKCHIP || TEGRA || X86 || ARCH_SUNXI + default y if ARCH_AT91 || ARCH_EXYNOS || ARCH_ROCKCHIP || ARCH_TEGRA || X86 || ARCH_SUNXI help Normally the display is black on a white background, Enable this option to invert this, i.e. white on a black background. This can be @@ -135,17 +190,44 @@ config NO_FB_CLEAR loads takes over the screen. This, for example, can be used to keep splash image on screen until grub graphical boot menu starts. +config PANEL + bool "Enable panel uclass support" + depends on DM_VIDEO + default y + help + This provides panel uclass driver that enables basic panel support. + +config SIMPLE_PANEL + bool "Enable simple panel support" + depends on PANEL + default y + help + This turns on a simple panel driver that enables a compatible + video panel. + source "drivers/video/fonts/Kconfig" config VIDCONSOLE_AS_LCD - bool "Use 'vidconsole' when 'lcd' is seen in stdout" + bool "Use 'vidconsole' when CONFIG_VIDCONSOLE_AS_NAME string is seen in stdout" depends on DM_VIDEO help - This is a work-around for boards which have 'lcd' in their stdout - environment variable, but have moved to use driver model for video. - In this case the console will no-longer work. While it is possible - to update the environment, the breakage may be confusing for users. - This option will be removed around the end of 2016. + This is a work-around for boards which have 'lcd' or 'vga' in their + stdout environment variable, but have moved to use driver model for + video. In this case the console will no-longer work. While it is + possible to update the environment, the breakage may be confusing for + users. This option will be removed around the end of 2020. + +config VIDCONSOLE_AS_NAME + string "Use 'vidconsole' when string defined here is seen in stdout" + depends on VIDCONSOLE_AS_LCD + default "lcd" if LCD || TEGRA_COMMON + default "vga" if !LCD + help + This is a work-around for boards which have 'lcd' or 'vga' in their + stdout environment variable, but have moved to use driver model for + video. In this case the console will no-longer work. While it is + possible to update the environment, the breakage may be confusing for + users. This option will be removed around the end of 2020. config VIDEO_COREBOOT bool "Enable coreboot framebuffer driver support" @@ -320,6 +402,24 @@ config VIDEO_LCD_ANX9804 from a parallel LCD interface and translate it on the fy into a DP interface for driving eDP TFT displays. It uses I2C for configuration. +config VIDEO_LCD_ORISETECH_OTM8009A + bool "OTM8009A DSI LCD panel support" + depends on DM_VIDEO + select VIDEO_MIPI_DSI + default n + help + Say Y here if you want to enable support for Orise Technology + otm8009a 480x800 dsi 2dl panel. + +config VIDEO_LCD_RAYDIUM_RM68200 + bool "RM68200 DSI LCD panel support" + depends on DM_VIDEO + select VIDEO_MIPI_DSI + default n + help + Say Y here if you want to enable support for Raydium RM68200 + 720x1280 DSI video mode panel. + config VIDEO_LCD_SSD2828 bool "SSD2828 bridge chip" default n @@ -443,10 +543,14 @@ config NXP_TDA19988 config ATMEL_HLCD bool "Enable ATMEL video support using HLCDC" - depends on DM_VIDEO help HLCDC supports video output to an attached LCD panel. +config AM335X_LCD + bool "Enable AM335x video support" + help + Supports video output to an attached LCD panel. + config LOGICORE_DP_TX bool "Enable Logicore DP TX driver" depends on DISPLAY @@ -540,6 +644,16 @@ source "drivers/video/bridge/Kconfig" source "drivers/video/imx/Kconfig" +config VIDEO_NX + bool "Enable video support on Nexell SoC" + depends on ARCH_S5P6818 || ARCH_S5P4418 + help + Nexell SoC supports many video output options including eDP and + HDMI. This option enables this support which can be used on devices + which have an eDP display connected. + +source "drivers/video/nexell/Kconfig" + config VIDEO bool "Enable legacy video support" depends on !DM_VIDEO @@ -678,6 +792,27 @@ config VIDEO_DW_HDMI rather requires a SoC-specific glue driver to call it), it can not be enabled from the configuration menu. +config VIDEO_DSI_HOST_SANDBOX + bool "Enable sandbox for dsi host" + depends on SANDBOX + select VIDEO_MIPI_DSI + help + Enable support for sandbox dsi host device used for testing + purposes. + Display Serial Interface (DSI) defines a serial bus and + a communication protocol between the host and the device + (panel, bridge). + +config VIDEO_DW_MIPI_DSI + bool + select VIDEO_MIPI_DSI + help + Enables the common driver code for the Synopsis Designware + MIPI DSI block found in SoCs from various vendors. + As this does not provide any functionality by itself (but + rather requires a SoC-specific glue driver to call it), it + can not be enabled from the configuration menu. + config VIDEO_SIMPLE bool "Simple display driver for preconfigured display" help @@ -719,4 +854,122 @@ config IHS_VIDEO_OUT out On-screen Display (OSD) used on gdsys FPGAs to control dynamic textual overlays of the display outputs. +config SPLASH_SCREEN + bool "Show a splash-screen image" + help + If this option is set, the environment is checked for a variable + "splashimage". If found, the usual display of logo, copyright and + system information on the LCD is suppressed and the BMP image at the + address specified in "splashimage" is loaded instead. The console is + redirected to the "nulldev", too. This allows for a "silent" boot + where a splash screen is loaded very quickly after power-on. + + The splash_screen_prepare() function is a weak function defined in + common/splash.c. It is called as part of the splash screen display + sequence. It gives the board an opportunity to prepare the splash + image data before it is processed and sent to the frame buffer by + U-Boot. Define your own version to use this feature. + +config SPLASHIMAGE_GUARD + bool "Support unaligned BMP images" + depends on SPLASH_SCREEN + help + If this option is set, then U-Boot will prevent the environment + variable "splashimage" from being set to a problematic address + (see doc/README.displaying-bmps). + + This option is useful for targets where, due to alignment + restrictions, an improperly aligned BMP image will cause a data + abort. If you think you will not have problems with unaligned + accesses (for example because your toolchain prevents them) + there is no need to set this option. + +config SPLASH_SCREEN_ALIGN + bool "Allow positioning the splash image anywhere on the display" + depends on SPLASH_SCREEN || CMD_BMP + help + If this option is set the splash image can be freely positioned + on the screen. Environment variable "splashpos" specifies the + position as "x,y". If a positive number is given it is used as + number of pixel from left/top. If a negative number is given it + is used as number of pixel from right/bottom. You can also + specify 'm' for centering the image. + + Example: + setenv splashpos m,m + => image at center of screen + + setenv splashpos 30,20 + => image at x = 30 and y = 20 + + setenv splashpos -10,m + => vertically centered image + at x = dspWidth - bmpWidth - 9 + +config SPLASH_SOURCE + bool "Control the source of the splash image" + depends on SPLASH_SCREEN + help + Use the splash_source.c library. This library provides facilities to + declare board specific splash image locations, routines for loading + splash image from supported locations, and a way of controlling the + selected splash location using the "splashsource" environment + variable. + + This CONFIG works as follows: + + - If splashsource is set to a supported location name as defined by + board code, use that splash location. + - If splashsource is undefined, use the first splash location as + default. + - If splashsource is set to an unsupported value, do not load a splash + screen. + + A splash source location can describe either storage with raw data, a + storage formatted with a file system or a FIT image. In case of a + filesystem, the splash screen data is loaded as a file. The name of + the splash screen file can be controlled with the environment variable + "splashfile". + + To enable loading the splash image from a FIT image, CONFIG_FIT must + be enabled. The FIT image has to start at the 'offset' field address + in the selected splash location. The name of splash image within the + FIT shall be specified by the environment variable "splashfile". + + In case the environment variable "splashfile" is not defined the + default name 'splash.bmp' will be used. + +config VIDEO_BMP_GZIP + bool "Gzip compressed BMP image support" + depends on CMD_BMP || SPLASH_SCREEN + help + If this option is set, additionally to standard BMP + images, gzipped BMP images can be displayed via the + splashscreen support or the bmp command. + +config VIDEO_BMP_RLE8 + bool "Run length encoded BMP image (RLE8) support" + depends on DM_VIDEO || CFB_CONSOLE + help + If this option is set, the 8-bit RLE compressed BMP images + is supported. + +config BMP_16BPP + bool "16-bit-per-pixel BMP image support" + depends on DM_VIDEO || LCD + help + Support display of bitmaps file with 16-bit-per-pixel + +config BMP_24BPP + bool "24-bit-per-pixel BMP image support" + depends on DM_VIDEO || LCD + help + Support display of bitmaps file with 24-bit-per-pixel. + +config BMP_32BPP + bool "32-bit-per-pixel BMP image support" + depends on DM_VIDEO || LCD + help + Support display of bitmaps file with 32-bit-per-pixel. + endmenu