Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> writes: Hi, > The IPU is the Image Processing Unit found on i.MX51/53 SoCs. It > features several units for image processing, this patch adds support > for the units needed for Framebuffer support, namely: > > - Display Controller (dc) > - Display Interface (di) > - Display Multi Fifo Controller (dmfc) > - Display Processor (dp) > - Image DMA Controller (idmac) > > This patch is based on the Freescale driver, but follows a different > approach. The Freescale code implements logical idmac channels and > the handling of the subunits is hidden in common idmac code pathes > in big switch/case statements. This patch instead just provides code > and resource management for the different subunits. The user, in this > case the framebuffer driver, decides how the different units play > together. > > The IPU has other units missing in this patch: > > - CMOS Sensor Interface (csi) > - Video Deinterlacer (vdi) > - Sensor Multi FIFO Controler (smfc) > - Image Converter (ic) > - Image Rotator (irt) > > So expect more files to come in this directory. > > Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> > Cc: linux-kernel@xxxxxxxxxxxxxxx > Cc: linux-fbdev@xxxxxxxxxxxxxxx > Cc: Paul Mundt <lethal@xxxxxxxxxxxx> > Cc: Samuel Ortiz <sameo@xxxxxxxxxxxxxxx> > --- > arch/arm/plat-mxc/include/mach/ipu-v3.h | 49 +++ > drivers/video/Kconfig | 2 + > drivers/video/Makefile | 1 + > drivers/video/imx-ipu-v3/Makefile | 3 + > drivers/video/imx-ipu-v3/ipu-common.c | 708 +++++++++++++++++++++++++++++++ > drivers/video/imx-ipu-v3/ipu-cpmem.c | 612 ++++++++++++++++++++++++++ > drivers/video/imx-ipu-v3/ipu-dc.c | 364 ++++++++++++++++ > drivers/video/imx-ipu-v3/ipu-di.c | 550 ++++++++++++++++++++++++ > drivers/video/imx-ipu-v3/ipu-dmfc.c | 355 ++++++++++++++++ > drivers/video/imx-ipu-v3/ipu-dp.c | 476 +++++++++++++++++++++ > drivers/video/imx-ipu-v3/ipu-prv.h | 216 ++++++++++ > include/linux/mfd/imx-ipu-v3.h | 219 ++++++++++ > 12 files changed, 3555 insertions(+), 0 deletions(-) > create mode 100644 arch/arm/plat-mxc/include/mach/ipu-v3.h > create mode 100644 drivers/video/imx-ipu-v3/Makefile > create mode 100644 drivers/video/imx-ipu-v3/ipu-common.c > create mode 100644 drivers/video/imx-ipu-v3/ipu-cpmem.c > create mode 100644 drivers/video/imx-ipu-v3/ipu-dc.c > create mode 100644 drivers/video/imx-ipu-v3/ipu-di.c > create mode 100644 drivers/video/imx-ipu-v3/ipu-dmfc.c > create mode 100644 drivers/video/imx-ipu-v3/ipu-dp.c > create mode 100644 drivers/video/imx-ipu-v3/ipu-prv.h > create mode 100644 include/linux/mfd/imx-ipu-v3.h [...] > diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig > index 6bafb51b..ffdb37a 100644 > --- a/drivers/video/Kconfig > +++ b/drivers/video/Kconfig > @@ -26,6 +26,8 @@ source "drivers/gpu/drm/Kconfig" > > source "drivers/gpu/stub/Kconfig" > > +source "drivers/video/imx-ipu-v3/Kconfig" > + I don't see such a Kconfig file in this patch. Got lost while moving from mfd to video ? > config VGASTATE > tristate > default n > diff --git a/drivers/video/Makefile b/drivers/video/Makefile > index 8c8fabd..f4921ab 100644 > --- a/drivers/video/Makefile > +++ b/drivers/video/Makefile > @@ -153,6 +153,7 @@ obj-$(CONFIG_FB_BFIN_T350MCQB) += bfin-t350mcqb-fb.o > obj-$(CONFIG_FB_BFIN_7393) += bfin_adv7393fb.o > obj-$(CONFIG_FB_MX3) += mx3fb.o > obj-$(CONFIG_FB_DA8XX) += da8xx-fb.o > +obj-$(CONFIG_MFD_IMX_IPU_V3) += imx-ipu-v3/ Now that files are in drivers/video, do we want to keep MFD in the name ? Arnaud -- To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
