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Message-Id: <20080130083820.c1bcbc14.randy.dunlap@oracle.com> Date: Wed, 30 Jan 2008 08:38:20 -0800 From: Randy Dunlap <randy.dunlap@...cle.com> To: linux-fbdev-devel@...ts.sourceforge.net Cc: Bryan Wu <bryan.wu@...log.com>, adaplas@...il.com, linux-kernel@...r.kernel.org, Michael Hennerich <michael.hennerich@...log.com> Subject: Re: [Linux-fbdev-devel] [PATCH 1/1] [VIDEO/FRAMEBUFFER]: add BF52x EZkit Display driver On Wed, 30 Jan 2008 17:53:20 +0800 Bryan Wu wrote: > From: Michael Hennerich <michael.hennerich@...log.com> > > Signed-off-by: Michael Hennerich <michael.hennerich@...log.com> > Signed-off-by: Bryan Wu <bryan.wu@...log.com> > --- > drivers/video/Kconfig | 53 ++-- All of these non-bfin changes to Kconfig shouldn't be part of this patch. > 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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