On Fri, Feb 22, 2013 at 08:03:26AM +0100, Thierry Reding wrote: > Add generic helpers to pack HDMI infoframes into binary buffers. > > Signed-off-by: Thierry Reding <thierry.reding@xxxxxxxxxxxxxxxxx> > --- > Changes in v2: > - add support for audio, vendor-specific and SPD infoframes > - add various validity checks on infoframes > - factor out checksum computation > > Changes in v3: > - introduce HDMI_INFOFRAME_HEADER_SIZE > - fix SPD infoframe SDI field offset > > Changes in v4: > - remove needless checks for input parameters > - use memcpy() instead of manual copy loop > - update SPD SPI enum to include HD-DVD and PMP as per CEA-861-E > - add audio coding type extension support > - match audio coding type names to those in CEA-861-E > > drivers/video/Kconfig | 3 + > drivers/video/Makefile | 1 + > drivers/video/hdmi.c | 308 +++++++++++++++++++++++++++++++++++++++++++++++++ > include/linux/hdmi.h | 231 +++++++++++++++++++++++++++++++++++++ > 4 files changed, 543 insertions(+) > create mode 100644 drivers/video/hdmi.c > create mode 100644 include/linux/hdmi.h > > diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig > index 09f1a18..b11eeab 100644 > --- a/drivers/video/Kconfig > +++ b/drivers/video/Kconfig > @@ -52,6 +52,9 @@ config OF_VIDEOMODE > help > helper to get videomodes from the devicetree > > +config HDMI > + bool > + > menuconfig FB > tristate "Support for frame buffer devices" > ---help--- > diff --git a/drivers/video/Makefile b/drivers/video/Makefile > index f592f3b..0b50082 100644 > --- a/drivers/video/Makefile > +++ b/drivers/video/Makefile > @@ -5,6 +5,7 @@ > # Each configuration option enables a list of files. > > obj-$(CONFIG_VGASTATE) += vgastate.o > +obj-$(CONFIG_HDMI) += hdmi.o > obj-y += fb_notify.o > obj-$(CONFIG_FB) += fb.o > fb-y := fbmem.o fbmon.o fbcmap.o fbsysfs.o \ > diff --git a/drivers/video/hdmi.c b/drivers/video/hdmi.c > new file mode 100644 > index 0000000..ab23c9b > --- /dev/null > +++ b/drivers/video/hdmi.c > @@ -0,0 +1,308 @@ > +/* > + * Copyright (C) 2012 Avionic Design GmbH > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License version 2 as > + * published by the Free Software Foundation. > + */ BTW was there any discussion about the license? drm is generally MIT. Are people OK with depending on GPL code for infoframe support? -- Ville Syrjälä Intel OTC _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
