Re: [Linux-fbdev-devel] [PATCH 1/1] [VIDEO/FRAMEBUFFER]: add BF52xEZkit Display driver

From: Bryan Wu
Date: Wed Jan 30 2008 - 11:42:27 EST



On Wed, 2008-01-30 at 08:38 -0800, Randy Dunlap wrote:
> On Wed, 30 Jan 2008 17:53:20 +0800 Bryan Wu wrote:
>
> > From: Michael Hennerich <michael.hennerich@xxxxxxxxxx>
> >
> > Signed-off-by: Michael Hennerich <michael.hennerich@xxxxxxxxxx>
> > Signed-off-by: Bryan Wu <bryan.wu@xxxxxxxxxx>
> > ---
> > drivers/video/Kconfig | 53 ++--
>
> All of these non-bfin changes to Kconfig shouldn't be part of
> this patch.
>

Oops, that is my fault. I will fix this soon. thanks

-Bryan

>
> > drivers/video/Makefile | 1 +
> > drivers/video/bfin-t350mcqb-fb.c | 685 ++++++++++++++++++++++++++++++++++++++
> > 3 files changed, 719 insertions(+), 20 deletions(-)
> > create mode 100644 drivers/video/bfin-t350mcqb-fb.c
> >
> > diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
> > index 758435f..6e3bb9d 100644
> > --- a/drivers/video/Kconfig
> > +++ b/drivers/video/Kconfig
> > @@ -553,6 +553,19 @@ config FB_BF54X_LQ043
> > help
> > This is the framebuffer device driver for a SHARP LQ043T1DG01 TFT LCD
> >
> > +config FB_BFIN_T350MCQB
> > + tristate "Varitronix COG-T350MCQB TFT LCD display (BF527 EZKIT)"
> > + depends on FB && BLACKFIN
> > + select BFIN_GPTIMERS
> > + select FB_CFB_FILLRECT
> > + select FB_CFB_COPYAREA
> > + select FB_CFB_IMAGEBLIT
> > + help
> > + This is the framebuffer device driver for a Varitronix VL-PS-COG-T350MCQB-01 display TFT LCD
> > + This display is a QVGA 320x240 24-bit RGB display interfaced by an 8-bit wide PPI
> > + It uses PPI[0..7] PPI_FS1, PPI_FS2 and PPI_CLK.
> > +
> > +
> > config FB_STI
> > tristate "HP STI frame buffer device support"
> > depends on FB && PARISC
> > @@ -565,7 +578,7 @@ config FB_STI
> > BIOS routines contained in a ROM chip in HP PA-RISC based machines.
> > Enabling this option will implement the linux framebuffer device
> > using calls to the STI BIOS routines for initialisation.
> > -
> > +
> > If you enable this option, you will get a planar framebuffer device
> > /dev/fb which will work on the most common HP graphic cards of the
> > NGLE family, including the artist chips (in the 7xx and Bxxx series),
> > @@ -1019,36 +1032,36 @@ config FB_I810
> > select FB_CFB_IMAGEBLIT
> > select VGASTATE
> > help
> > - This driver supports the on-board graphics built in to the Intel 810
> > + This driver supports the on-board graphics built in to the Intel 810
> > and 815 chipsets. Say Y if you have and plan to use such a board.
> >
> > To compile this driver as a module, choose M here: the
> > module will be called i810fb.
> >
> > - For more information, please read
> > + For more information, please read
> > <file:Documentation/fb/intel810.txt>
> >
> > config FB_I810_GTF
> > bool "use VESA Generalized Timing Formula"
> > depends on FB_I810
> > help
> > - If you say Y, then the VESA standard, Generalized Timing Formula
> > + If you say Y, then the VESA standard, Generalized Timing Formula
> > or GTF, will be used to calculate the required video timing values
> > - per video mode. Since the GTF allows nondiscrete timings
> > + per video mode. Since the GTF allows nondiscrete timings
> > (nondiscrete being a range of values as opposed to discrete being a
> > - set of values), you'll be able to use any combination of horizontal
> > + set of values), you'll be able to use any combination of horizontal
> > and vertical resolutions, and vertical refresh rates without having
> > to specify your own timing parameters. This is especially useful
> > - to maximize the performance of an aging display, or if you just
> > - have a display with nonstandard dimensions. A VESA compliant
> > + to maximize the performance of an aging display, or if you just
> > + have a display with nonstandard dimensions. A VESA compliant
> > monitor is recommended, but can still work with non-compliant ones.
> > - If you need or want this, then select this option. The timings may
> > - not be compliant with Intel's recommended values. Use at your own
> > + If you need or want this, then select this option. The timings may
> > + not be compliant with Intel's recommended values. Use at your own
> > risk.
> >
> > - If you say N, the driver will revert to discrete video timings
> > + If you say N, the driver will revert to discrete video timings
> > using a set recommended by Intel in their documentation.
> > -
> > +
> > If unsure, say N.
> >
> > config FB_I810_I2C
> > @@ -1172,10 +1185,10 @@ config FB_MATROX_G
> > framebuffer section. G450/G550 secondary head and digital output
> > are supported without additional modules.
> >
> > - The driver starts in monitor mode. You must use the matroxset tool
> > - (available at <ftp://platan.vc.cvut.cz/pub/linux/matrox-latest/>) to
> > - swap primary and secondary head outputs, or to change output mode.
> > - Secondary head driver always start in 640x480 resolution and you
> > + The driver starts in monitor mode. You must use the matroxset tool
> > + (available at <ftp://platan.vc.cvut.cz/pub/linux/matrox-latest/>) to
> > + swap primary and secondary head outputs, or to change output mode.
> > + Secondary head driver always start in 640x480 resolution and you
> > must use fbset to change it.
> >
> > Do not forget that second head supports only 16 and 32 bpp
> > @@ -1273,7 +1286,7 @@ config FB_RADEON
> > "I2C support" and "I2C bit-banging support" in the character devices
> > section.
> >
> > - If you say M here then "I2C support" and "I2C bit-banging support"
> > + If you say M here then "I2C support" and "I2C bit-banging support"
> > can be build either as modules or built-in.
> >
> > There is a product page at
> > @@ -1285,7 +1298,7 @@ config FB_RADEON_I2C
> > select FB_DDC
> > default y
> > help
> > - Say Y here if you want DDC/I2C support for your Radeon board.
> > + Say Y here if you want DDC/I2C support for your Radeon board.
> >
> > config FB_RADEON_BACKLIGHT
> > bool "Support for backlight control"
> > @@ -1466,7 +1479,7 @@ config FB_NEOMAGIC
> > select VGASTATE
> > help
> > This driver supports notebooks with NeoMagic PCI chips.
> > - Say Y if you have such a graphics card.
> > + Say Y if you have such a graphics card.
> >
> > To compile this driver as a module, choose M here: the
> > module will be called neofb.
> > @@ -1512,7 +1525,7 @@ config FB_VOODOO1
> > select FB_CFB_COPYAREA
> > select FB_CFB_IMAGEBLIT
> > ---help---
> > - Say Y here if you have a 3Dfx Voodoo Graphics (Voodoo1/sst1) or
> > + Say Y here if you have a 3Dfx Voodoo Graphics (Voodoo1/sst1) or
> > Voodoo2 (cvg) based graphics card.
> >
> > To compile this driver as a module, choose M here: the
>
>
> ---
> ~Randy
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