config HAVE_FB_ATMEL
bool
+config SH_MIPI_DSI
+ tristate
+ depends on (SUPERH || ARCH_SHMOBILE) && HAVE_CLK
+
+config SH_LCD_MIPI_DSI
+ bool
+
source "drivers/char/agp/Kconfig"
source "drivers/gpu/vga/Kconfig"
source "drivers/gpu/drm/Kconfig"
+source "drivers/gpu/stub/Kconfig"
+
config VGASTATE
tristate
default n
You need an utility program called fbset to make full use of frame
buffer devices. Please read <file:Documentation/fb/framebuffer.txt>
and the Framebuffer-HOWTO at
- <http://www.munted.org.uk/programming/Framebuffer-HOWTO-1.2.html> for more
+ <http://www.munted.org.uk/programming/Framebuffer-HOWTO-1.3.html> for more
information.
Say Y here and to the driver for your graphics board below if you
depends on FB
default n
+config FB_WMT_GE_ROPS
+ tristate
+ depends on FB
+ default n
+ ---help---
+ Include functions for accelerated rectangle filling and area
+ copying using WonderMedia Graphics Engine operations.
+
config FB_DEFERRED_IO
bool
depends on FB
comment "Frame buffer hardware drivers"
depends on FB
+config FB_GRVGA
+ tristate "Aeroflex Gaisler framebuffer support"
+ depends on FB && SPARC
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ ---help---
+ This enables support for the SVGACTRL framebuffer in the GRLIB IP library from Aeroflex Gaisler.
+
config FB_CIRRUS
tristate "Cirrus Logic support"
depends on FB && (ZORRO || PCI)
here and read <file:Documentation/kbuild/modules.txt>. The module
will be called amba-clcd.
-choice
-
- depends on FB_ARMCLCD && (ARCH_LH7A40X || ARCH_LH7952X)
- prompt "LCD Panel"
- default FB_ARMCLCD_SHARP_LQ035Q7DB02
-
-config FB_ARMCLCD_SHARP_LQ035Q7DB02_HRTFT
- bool "LogicPD LCD 3.5\" QVGA w/HRTFT IC"
- help
- This is an implementation of the Sharp LQ035Q7DB02, a 3.5"
- color QVGA, HRTFT panel. The LogicPD device includes
- an integrated HRTFT controller IC.
- The native resolution is 240x320.
-
-config FB_ARMCLCD_SHARP_LQ057Q3DC02
- bool "LogicPD LCD 5.7\" QVGA"
- help
- This is an implementation of the Sharp LQ057Q3DC02, a 5.7"
- color QVGA, TFT panel. The LogicPD device includes an
- The native resolution is 320x240.
-
-config FB_ARMCLCD_SHARP_LQ64D343
- bool "LogicPD LCD 6.4\" VGA"
- help
- This is an implementation of the Sharp LQ64D343, a 6.4"
- color VGA, TFT panel. The LogicPD device includes an
- The native resolution is 640x480.
-
-config FB_ARMCLCD_SHARP_LQ10D368
- bool "LogicPD LCD 10.4\" VGA"
- help
- This is an implementation of the Sharp LQ10D368, a 10.4"
- color VGA, TFT panel. The LogicPD device includes an
- The native resolution is 640x480.
-
-
-config FB_ARMCLCD_SHARP_LQ121S1DG41
- bool "LogicPD LCD 12.1\" SVGA"
- help
- This is an implementation of the Sharp LQ121S1DG41, a 12.1"
- color SVGA, TFT panel. The LogicPD device includes an
- The native resolution is 800x600.
-
- This panel requires a clock rate may be an integer fraction
- of the base LCDCLK frequency. The driver will select the
- highest frequency available that is lower than the maximum
- allowed. The panel may flicker if the clock rate is
- slower than the recommended minimum.
-
-config FB_ARMCLCD_AUO_A070VW01_WIDE
- bool "AU Optronics A070VW01 LCD 7.0\" WIDE"
- help
- This is an implementation of the AU Optronics, a 7.0"
- WIDE Color. The native resolution is 234x480.
-
-config FB_ARMCLCD_HITACHI
- bool "Hitachi Wide Screen 800x480"
- help
- This is an implementation of the Hitachi 800x480.
-
-endchoice
-
-
config FB_ACORN
bool "Acorn VIDC support"
depends on (FB = y) && ARM && ARCH_ACORN
If you plan to use the LCD display with your SA-1100 system, say
Y here.
-config HAVE_FB_IMX
- bool
-
config FB_IMX
- tristate "Motorola i.MX LCD support"
- depends on FB && (HAVE_FB_IMX || ARCH_MX1 || ARCH_MX2)
+ tristate "Freescale i.MX LCD support"
+ depends on FB && IMX_HAVE_PLATFORM_IMX_FB
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
Say Y if you have a NetWinder or a graphics card containing this
device, otherwise say N.
+config FB_CYBER2000_DDC
+ bool "DDC for CyberPro support"
+ depends on FB_CYBER2000
+ select FB_DDC
+ default y
+ help
+ Say Y here if you want DDC support for your CyberPro graphics
+ card. This is only I2C bus support, driver does not use EDID.
+
+config FB_CYBER2000_I2C
+ bool "CyberPro 2000/2010/5000 I2C support"
+ depends on FB_CYBER2000 && I2C && ARCH_NETWINDER
+ select I2C_ALGOBIT
+ help
+ Enable support for the I2C video decoder interface on the
+ Integraphics CyberPro 20x0 and 5000 VGA chips. This is used
+ on the Netwinder machines for the SAA7111 video capture.
+
config FB_APOLLO
bool
depends on (FB = y) && APOLLO
To compile this driver as a module, choose M here: the
module will be called bfin-lq035q1-fb.
+config FB_BF537_LQ035
+ tristate "SHARP LQ035 TFT LCD (BF537 STAMP)"
+ depends on FB && (BF534 || BF536 || BF537) && I2C_BLACKFIN_TWI
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select BFIN_GPTIMERS
+ help
+ This is the framebuffer device for a SHARP LQ035Q7DB03 TFT LCD
+ attached to a BF537.
+
+ To compile this driver as a module, choose M here: the
+ module will be called bf537-lq035.
+
+config FB_BFIN_7393
+ tristate "Blackfin ADV7393 Video encoder"
+ depends on FB && BLACKFIN
+ select I2C
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the framebuffer device for a ADV7393 video encoder
+ attached to a Blackfin on the PPI port.
+ If your Blackfin board has a ADV7393 select Y.
+
+ To compile this driver as a module, choose M here: the
+ module will be called bfin_adv7393fb.
+
+choice
+ prompt "Video mode support"
+ depends on FB_BFIN_7393
+ default NTSC
+
+config NTSC
+ bool 'NTSC 720x480'
+
+config PAL
+ bool 'PAL 720x576'
+
+config NTSC_640x480
+ bool 'NTSC 640x480 (Experimental)'
+
+config PAL_640x480
+ bool 'PAL 640x480 (Experimental)'
+
+config NTSC_YCBCR
+ bool 'NTSC 720x480 YCbCR input'
+
+config PAL_YCBCR
+ bool 'PAL 720x576 YCbCR input'
+
+endchoice
+
+choice
+ prompt "Size of ADV7393 frame buffer memory Single/Double Size"
+ depends on (FB_BFIN_7393)
+ default ADV7393_1XMEM
+
+config ADV7393_1XMEM
+ bool 'Single'
+
+config ADV7393_2XMEM
+ bool 'Double'
+endchoice
+
config FB_STI
tristate "HP STI frame buffer device support"
depends on FB && PARISC
config FB_HGA
tristate "Hercules mono graphics support"
depends on FB && X86
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
help
Say Y here if you have a Hercules mono graphics card.
To compile this driver as a module, choose M here: the
module will be called hgafb.
- As this card technology is 15 years old, most people will answer N
- here.
-
-config FB_HGA_ACCEL
- bool "Hercules mono Acceleration functions (EXPERIMENTAL)"
- depends on FB_HGA && EXPERIMENTAL
- ---help---
- This will compile the Hercules mono graphics with
- acceleration functions.
+ As this card technology is at least 25 years old,
+ most people will answer N here.
config FB_SGIVW
tristate "SGI Visual Workstation framebuffer support"
(<file:drivers/video/pvr2fb.c>). Please see the file
<file:Documentation/fb/pvr2fb.txt>.
-config FB_EPSON1355
- bool "Epson 1355 framebuffer support"
- depends on (FB = y) && ARCH_CEIVA
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- Build in support for the SED1355 Epson Research Embedded RAMDAC
- LCD/CRT Controller (since redesignated as the S1D13505) as a
- framebuffer. Product specs at
- <http://www.erd.epson.com/vdc/html/products.htm>.
-
config FB_S1D13XXX
tristate "Epson S1D13XXX framebuffer support"
depends on FB
help
Support for S1D13XXX framebuffer device family (currently only
working with S1D13806). Product specs at
- <http://www.erd.epson.com/vdc/html/legacy_13xxx.htm>
+ <http://vdc.epson.com/>
config FB_ATMEL
tristate "AT91/AT32 LCD Controller support"
help
Say Y here if you want to control the backlight of your display.
+config FB_I740
+ tristate "Intel740 support (EXPERIMENTAL)"
+ depends on EXPERIMENTAL && FB && PCI
+ select FB_MODE_HELPERS
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select VGASTATE
+ select FB_DDC
+ help
+ This driver supports graphics cards based on Intel740 chip.
+
config FB_I810
tristate "Intel 810/815 support (EXPERIMENTAL)"
depends on EXPERIMENTAL && FB && PCI && X86_32 && AGP_INTEL
config FB_INTEL
tristate "Intel 830M/845G/852GM/855GM/865G/915G/945G/945GM/965G/965GM support (EXPERIMENTAL)"
- depends on EXPERIMENTAL && FB && PCI && X86 && AGP_INTEL && EMBEDDED
+ depends on EXPERIMENTAL && FB && PCI && X86 && AGP_INTEL && EXPERT
select FB_MODE_HELPERS
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
module will be called matroxfb.
You can pass several parameters to the driver at boot time or at
- module load time. The parameters look like "video=matrox:XXX", and
+ module load time. The parameters look like "video=matroxfb:XXX", and
are described in <file:Documentation/fb/matroxfb.txt>.
config FB_MATROX_MILLENIUM
don't need to choose this to run the Radeon in plain VGA mode.
There is a product page at
- http://apps.ati.com/ATIcompare/
+ http://products.amd.com/en-us/GraphicCardResult.aspx
config FB_RADEON_I2C
bool "DDC/I2C for ATI Radeon support"
Say Y here to support use of ATI's 64-bit Rage boards (or other
boards based on the Mach64 CT, VT, GT, and LT chipsets) as a
framebuffer device. The ATI product support page for these boards
- is at <http://support.ati.com/products/pc/mach64/>.
+ is at <http://support.ati.com/products/pc/mach64/mach64.html>.
config FB_ATY_GENERIC_LCD
bool "Mach64 generic LCD support (EXPERIMENTAL)"
---help---
Driver for graphics boards with S3 Trio / S3 Virge chip.
+config FB_S3_DDC
+ bool "DDC for S3 support"
+ depends on FB_S3
+ select FB_DDC
+ default y
+ help
+ Say Y here if you want DDC support for your S3 graphics card.
+
config FB_SAVAGE
tristate "S3 Savage support"
depends on FB && PCI && EXPERIMENTAL
config FB_VIA
tristate "VIA UniChrome (Pro) and Chrome9 display support"
- depends on FB && PCI
+ depends on FB && PCI && X86
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
select I2C_ALGOBIT
select I2C
+ select GPIOLIB
help
This is the frame buffer device driver for Graphics chips of VIA
UniChrome (Pro) Family (CLE266,PM800/CN400,P4M800CE/P4M800Pro/
To compile this driver as a module, choose M here: the
module will be called viafb.
+
+if FB_VIA
+
+config FB_VIA_DIRECT_PROCFS
+ bool "direct hardware access via procfs (DEPRECATED)(DANGEROUS)"
+ depends on FB_VIA
+ default n
+ help
+ Allow direct hardware access to some output registers via procfs.
+ This is dangerous but may provide the only chance to get the
+ correct output device configuration.
+ Its use is strongly discouraged.
+
+config FB_VIA_X_COMPATIBILITY
+ bool "X server compatibility"
+ depends on FB_VIA
+ default n
+ help
+ This option reduces the functionality (power saving, ...) of the
+ framebuffer to avoid negative impact on the OpenChrome X server.
+ If you use any X server other than fbdev you should enable this
+ otherwise it should be safe to disable it and allow using all
+ features.
+
+endif
+
config FB_NEOMAGIC
tristate "NeoMagic display support"
depends on FB && PCI
config FB_AU1100
bool "Au1100 LCD Driver"
- depends on (FB = y) && MIPS && SOC_AU1100
+ depends on (FB = y) && MIPS_ALCHEMY
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
au1100fb:panel=<name>.
config FB_AU1200
- bool "Au1200 LCD Driver"
- depends on (FB = y) && MIPS && SOC_AU1200
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
+ bool "Au1200/Au1300 LCD Driver"
+ depends on (FB = y) && MIPS_ALCHEMY
+ select FB_SYS_FILLRECT
+ select FB_SYS_COPYAREA
+ select FB_SYS_IMAGEBLIT
+ select FB_SYS_FOPS
help
- This is the framebuffer driver for the AMD Au1200 SOC. It can drive
- various panels and CRTs by passing in kernel cmd line option
- au1200fb:panel=<name>.
+ This is the framebuffer driver for the Au1200/Au1300 SOCs.
+ It can drive various panels and CRTs by passing in kernel cmd line
+ option au1200fb:panel=<name>.
+
+config FB_VT8500
+ bool "VT8500 LCD Driver"
+ depends on (FB = y) && ARM && ARCH_VT8500
+ select FB_WMT_GE_ROPS
+ select FB_SYS_IMAGEBLIT
+ help
+ This is the framebuffer driver for VIA VT8500 integrated LCD
+ controller.
+
+config FB_WM8505
+ bool "WM8505 frame buffer support"
+ depends on (FB = y) && ARM && ARCH_VT8500
+ select FB_WMT_GE_ROPS
+ select FB_SYS_IMAGEBLIT
+ help
+ This is the framebuffer driver for WonderMedia WM8505/WM8650
+ integrated LCD controller.
source "drivers/video/geode/Kconfig"
<file:Documentation/fb/pxafb.txt> describes the available parameters.
+config PXA3XX_GCU
+ tristate "PXA3xx 2D graphics accelerator driver"
+ depends on FB_PXA
+ help
+ Kernelspace driver for the 2D graphics controller unit (GCU)
+ found on PXA3xx processors. There is a counterpart driver in the
+ DirectFB suite, see http://www.directfb.org/
+
+ If you compile this as a module, it will be called pxa3xx_gcu.
+
config FB_MBX
tristate "2700G LCD framebuffer support"
depends on FB && ARCH_PXA
config FB_FSL_DIU
tristate "Freescale DIU framebuffer support"
depends on FB && FSL_SOC
+ select FB_MODE_HELPERS
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
config FB_SH_MOBILE_LCDC
tristate "SuperH Mobile LCDC framebuffer support"
- depends on FB && SUPERH && HAVE_CLK
+ depends on FB && (SUPERH || ARCH_SHMOBILE) && HAVE_CLK
select FB_SYS_FILLRECT
select FB_SYS_COPYAREA
select FB_SYS_IMAGEBLIT
select FB_SYS_FOPS
select FB_DEFERRED_IO
+ select FB_BACKLIGHT
+ select SH_MIPI_DSI if SH_LCD_MIPI_DSI
---help---
Frame buffer driver for the on-chip SH-Mobile LCD controller.
+config FB_SH_MOBILE_HDMI
+ tristate "SuperH Mobile HDMI controller support"
+ depends on FB_SH_MOBILE_LCDC
+ select FB_MODE_HELPERS
+ select SOUND
+ select SND
+ select SND_SOC
+ ---help---
+ Driver for the on-chip SH-Mobile HDMI controller.
+
config FB_TMIO
tristate "Toshiba Mobile IO FrameBuffer support"
depends on FB && MFD_CORE
config FB_S3C
tristate "Samsung S3C framebuffer support"
- depends on FB && ARCH_S3C64XX
+ depends on FB && (S3C_DEV_FB || S5P_DEV_FIMD0)
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
config FB_S3C2410
tristate "S3C2410 LCD framebuffer support"
- depends on FB && ARCH_S3C2410
+ depends on FB && ARCH_S3C24XX
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
If unsure, say N.
+config FB_SMSCUFX
+ tristate "SMSC UFX6000/7000 USB Framebuffer support"
+ depends on FB && USB
+ select FB_MODE_HELPERS
+ select FB_SYS_FILLRECT
+ select FB_SYS_COPYAREA
+ select FB_SYS_IMAGEBLIT
+ select FB_SYS_FOPS
+ select FB_DEFERRED_IO
+ ---help---
+ This is a kernel framebuffer driver for SMSC UFX USB devices.
+ Supports fbdev clients like xf86-video-fbdev, kdrive, fbi, and
+ mplayer -vo fbdev. Supports both UFX6000 (USB 2.0) and UFX7000
+ (USB 3.0) devices.
+ To compile as a module, choose M here: the module name is smscufx.
+
+config FB_UDL
+ tristate "Displaylink USB Framebuffer support"
+ depends on FB && USB
+ select FB_MODE_HELPERS
+ select FB_SYS_FILLRECT
+ select FB_SYS_COPYAREA
+ select FB_SYS_IMAGEBLIT
+ select FB_SYS_FOPS
+ select FB_DEFERRED_IO
+ ---help---
+ This is a kernel framebuffer driver for DisplayLink USB devices.
+ Supports fbdev clients like xf86-video-fbdev, kdrive, fbi, and
+ mplayer -vo fbdev. Supports all USB 2.0 era DisplayLink devices.
+ To compile as a module, choose M here: the module name is udlfb.
config FB_PNX4008_DUM
tristate "Display Update Module support on Philips PNX4008 board"
config FB_COBALT
tristate "Cobalt server LCD frame buffer support"
- depends on FB && MIPS_COBALT
+ depends on FB && (MIPS_COBALT || MIPS_SEAD3)
config FB_SH7760
bool "SH7760/SH7763/SH7720/SH7721 LCDC support"
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select FB_CFB_REV_PIXELS_IN_BYTE
---help---
This is the frame buffer device driver for the TI LCD controller
found on DA8xx/OMAP-L1xx SoCs.
select FB_SYS_IMAGEBLIT
select FB_SYS_FOPS
select FB_DEFERRED_IO
+ select INPUT_XEN_KBDDEV_FRONTEND
select XEN_XENBUS_FRONTEND
default y
help
config FB_MB862XX
tristate "Fujitsu MB862xx GDC support"
depends on FB
+ depends on PCI || (OF && PPC)
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
---help---
Frame buffer driver for Fujitsu Carmine/Coral-P(A)/Lime controllers.
+choice
+ prompt "GDC variant"
+ depends on FB_MB862XX
+
config FB_MB862XX_PCI_GDC
bool "Carmine/Coral-P(A) GDC"
- depends on PCI && FB_MB862XX
+ depends on PCI
---help---
This enables framebuffer support for Fujitsu Carmine/Coral-P(A)
PCI graphics controller devices.
config FB_MB862XX_LIME
bool "Lime GDC"
- depends on FB_MB862XX
- depends on OF && !FB_MB862XX_PCI_GDC
- depends on PPC
+ depends on OF && PPC
select FB_FOREIGN_ENDIAN
select FB_LITTLE_ENDIAN
---help---
Framebuffer support for Fujitsu Lime GDC on host CPU bus.
+endchoice
+
+config FB_MB862XX_I2C
+ bool "Support I2C bus on MB862XX GDC"
+ depends on FB_MB862XX && I2C
+ default y
+ help
+ Selecting this option adds Coral-P(A)/Lime GDC I2C bus adapter
+ driver to support accessing I2C devices on controller's I2C bus.
+ These are usually some video decoder chips.
+
config FB_EP93XX
tristate "EP93XX frame buffer support"
depends on FB && ARCH_EP93XX
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
- default y
config FB_MX3
tristate "MX3 Framebuffer support"
and could also have been called by other names when coupled with
a bridge adapter.
+config FB_AUO_K190X
+ tristate "AUO-K190X EPD controller support"
+ depends on FB
+ select FB_SYS_FILLRECT
+ select FB_SYS_COPYAREA
+ select FB_SYS_IMAGEBLIT
+ select FB_SYS_FOPS
+ select FB_DEFERRED_IO
+ help
+ Provides support for epaper controllers from the K190X series
+ of AUO. These controllers can be used to drive epaper displays
+ from Sipix.
+
+ This option enables the common support, shared by the individual
+ controller drivers. You will also have to enable the driver
+ for the controller type used in your device.
+
+config FB_AUO_K1900
+ tristate "AUO-K1900 EPD controller support"
+ depends on FB && FB_AUO_K190X
+ help
+ This driver implements support for the AUO K1900 epd-controller.
+ This controller can drive Sipix epaper displays but can only do
+ serial updates, reducing the number of possible frames per second.
+
+config FB_AUO_K1901
+ tristate "AUO-K1901 EPD controller support"
+ depends on FB && FB_AUO_K190X
+ help
+ This driver implements support for the AUO K1901 epd-controller.
+ This controller can drive Sipix epaper displays and supports
+ concurrent updates, making higher frames per second possible.
+
+config FB_JZ4740
+ tristate "JZ4740 LCD framebuffer support"
+ depends on FB && MACH_JZ4740
+ select FB_SYS_FILLRECT
+ select FB_SYS_COPYAREA
+ select FB_SYS_IMAGEBLIT
+ help
+ Framebuffer support for the JZ4740 SoC.
+
+config FB_MXS
+ tristate "MXS LCD framebuffer support"
+ depends on FB && ARCH_MXS
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ Framebuffer support for the MXS SoC.
+
+config FB_PUV3_UNIGFX
+ tristate "PKUnity v3 Unigfx framebuffer support"
+ depends on FB && UNICORE32 && ARCH_PUV3
+ select FB_SYS_FILLRECT
+ select FB_SYS_COPYAREA
+ select FB_SYS_IMAGEBLIT
+ select FB_SYS_FOPS
+ help
+ Choose this option if you want to use the Unigfx device as a
+ framebuffer device. Without the support of PCI & AGP.
+
source "drivers/video/omap/Kconfig"
source "drivers/video/omap2/Kconfig"
-
+source "drivers/video/exynos/Kconfig"
source "drivers/video/backlight/Kconfig"
-source "drivers/video/display/Kconfig"
if VT
source "drivers/video/console/Kconfig"
source "drivers/video/logo/Kconfig"
endif
+config FB_SH_MOBILE_MERAM
+ tristate "SuperH Mobile MERAM read ahead support"
+ depends on (SUPERH || ARCH_SHMOBILE)
+ select GENERIC_ALLOCATOR
+ ---help---
+ Enable MERAM support for the SuperH controller.
+
+ This will allow for caching of the framebuffer to provide more
+ reliable access under heavy main memory bus traffic situations.
+ Up to 4 memory channels can be configured, allowing 4 RGB or
+ 2 YCbCr framebuffers to be configured.
+
endmenu