From ca3dfd6a6f8364c1d51e548adb4564702f1141e9 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Fri, 10 Sep 2010 17:29:14 -0300 Subject: [media] em28xx: Add support for Leadership ISDB-T This device uses an em2874B + Sharp 921 One Seg frontend. Signed-off-by: Douglas Schilling Landgraf Signed-off-by: Mauro Carvalho Chehab --- Documentation/video4linux/CARDLIST.em28xx | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/video4linux/CARDLIST.em28xx b/Documentation/video4linux/CARDLIST.em28xx index ac2616a62fc3..3ca1ef7e7032 100644 --- a/Documentation/video4linux/CARDLIST.em28xx +++ b/Documentation/video4linux/CARDLIST.em28xx @@ -1,5 +1,5 @@ 0 -> Unknown EM2800 video grabber (em2800) [eb1a:2800] - 1 -> Unknown EM2750/28xx video grabber (em2820/em2840) [eb1a:2710,eb1a:2820,eb1a:2821,eb1a:2860,eb1a:2861,eb1a:2862,eb1a:2863,eb1a:2870,eb1a:2881,eb1a:2883,eb1a:2868] + 1 -> Unknown EM2750/28xx video grabber (em2820/em2840) [eb1a:2710,eb1a:2820,eb1a:2821,eb1a:2860,eb1a:2861,eb1a:2862,eb1a:2863,eb1a:2870,eb1a:2881,eb1a:2883,eb1a:2868,eb1a:2875] 2 -> Terratec Cinergy 250 USB (em2820/em2840) [0ccd:0036] 3 -> Pinnacle PCTV USB 2 (em2820/em2840) [2304:0208] 4 -> Hauppauge WinTV USB 2 (em2820/em2840) [2040:4200,2040:4201] -- cgit v1.2.2 From afcd0806094d9ae0d944f30776edc075e4584b96 Mon Sep 17 00:00:00 2001 From: Malcolm Priestley Date: Tue, 2 Nov 2010 18:02:08 -0300 Subject: [media] Documentation/lmedm04: Fix firmware extract information Corrected Firmware Information for LG on LME2510. Signed-off-by: Malcolm Priestley Signed-off-by: Mauro Carvalho Chehab --- Documentation/dvb/lmedm04.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/dvb/lmedm04.txt b/Documentation/dvb/lmedm04.txt index e175784b89bf..641886504201 100644 --- a/Documentation/dvb/lmedm04.txt +++ b/Documentation/dvb/lmedm04.txt @@ -46,7 +46,7 @@ and run Other LG firmware can be extracted manually from US280D.sys only found in windows/system32/driver. -dd if=US280D.sys ibs=1 skip=42616 count=3668 of=dvb-usb-lme2510-lg.fw +dd if=US280D.sys ibs=1 skip=42360 count=3924 of=dvb-usb-lme2510-lg.fw for DM04 LME2510C (LG Tuner) --------------------------- -- cgit v1.2.2 From 634b4770539de63581ccdb554426547ced6ded01 Mon Sep 17 00:00:00 2001 From: Theodore Kilgore Date: Fri, 24 Dec 2010 17:06:04 -0300 Subject: [media] gspca - sq905c: Adds the Lego Bionicle MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This patch adds the Vendor:Product number of the Lego Bionicle camera to the existing gspca/sq905c.c and also a line for the camera in gspca.txt. The camera works "out of the box" with these small changes. So this is just in time for Christmas. Think of the children. Signed-off-by: Theodore Kilgore Signed-off-by: Jean-François Moine Signed-off-by: Mauro Carvalho Chehab --- Documentation/video4linux/gspca.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation') diff --git a/Documentation/video4linux/gspca.txt b/Documentation/video4linux/gspca.txt index 6a562eeeb4cd..261776e0c5e1 100644 --- a/Documentation/video4linux/gspca.txt +++ b/Documentation/video4linux/gspca.txt @@ -366,6 +366,7 @@ t613 17a1:0128 TASCORP JPEG Webcam, NGS Cyclops vc032x 17ef:4802 Lenovo Vc0323+MI1310_SOC pac207 2001:f115 D-Link DSB-C120 sq905c 2770:9050 Disney pix micro (CIF) +sq905c 2770:9051 Lego Bionicle sq905c 2770:9052 Disney pix micro 2 (VGA) sq905c 2770:905c All 11 known cameras with this ID sq905 2770:9120 All 24 known cameras with this ID -- cgit v1.2.2 From ad1ecf8639e51ab8066cd4f37fd36b6b7cbdd8b3 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Sat, 25 Dec 2010 06:58:01 -0300 Subject: [media] zoran: remove V4L1 compat code and zoran custom ioctls All the functionality is now handled through V4L2. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/video4linux/Zoran | 74 ++--------------------------------------- 1 file changed, 3 insertions(+), 71 deletions(-) (limited to 'Documentation') diff --git a/Documentation/video4linux/Zoran b/Documentation/video4linux/Zoran index 00e3f9267814..699b60e070d2 100644 --- a/Documentation/video4linux/Zoran +++ b/Documentation/video4linux/Zoran @@ -322,76 +322,11 @@ your IRQs and make sure the card has its own interrupts. 4. Programming interface -This driver conforms to video4linux and video4linux2, both can be used to -use the driver. Since video4linux didn't provide adequate calls to fully -use the cards' features, we've introduced several programming extensions, -which are currently officially accepted in the 2.4.x branch of the kernel. -These extensions are known as the v4l/mjpeg extensions. See zoran.h for -details (structs/ioctls). - -Information - video4linux: -http://linux.bytesex.org/v4l2/API.html -Documentation/video4linux/API.html -/usr/include/linux/videodev.h - -Information - video4linux/mjpeg extensions: -./zoran.h -(also see below) - -Information - video4linux2: -http://linuxtv.org -http://v4l2spec.bytesex.org/ -/usr/include/linux/videodev2.h - -More information on the video4linux/mjpeg extensions, by Serguei -Miridonovi and Rainer Johanni: --- -The ioctls for that interface are as follows: - -BUZIOC_G_PARAMS -BUZIOC_S_PARAMS - -Get and set the parameters of the buz. The user should always do a -BUZIOC_G_PARAMS (with a struct buz_params) to obtain the default -settings, change what he likes and then make a BUZIOC_S_PARAMS call. - -BUZIOC_REQBUFS - -Before being able to capture/playback, the user has to request -the buffers he is wanting to use. Fill the structure -zoran_requestbuffers with the size (recommended: 256*1024) and -the number (recommended 32 up to 256). There are no such restrictions -as for the Video for Linux buffers, you should LEAVE SUFFICIENT -MEMORY for your system however, else strange things will happen .... -On return, the zoran_requestbuffers structure contains number and -size of the actually allocated buffers. -You should use these numbers for doing a mmap of the buffers -into the user space. -The BUZIOC_REQBUFS ioctl also makes it happen, that the next mmap -maps the MJPEG buffer instead of the V4L buffers. - -BUZIOC_QBUF_CAPT -BUZIOC_QBUF_PLAY - -Queue a buffer for capture or playback. The first call also starts -streaming capture. When streaming capture is going on, you may -only queue further buffers or issue syncs until streaming -capture is switched off again with a argument of -1 to -a BUZIOC_QBUF_CAPT/BUZIOC_QBUF_PLAY ioctl. - -BUZIOC_SYNC - -Issue this ioctl when all buffers are queued. This ioctl will -block until the first buffer becomes free for saving its -data to disk (after BUZIOC_QBUF_CAPT) or for reuse (after BUZIOC_QBUF_PLAY). - -BUZIOC_G_STATUS - -Get the status of the input lines (video source connected/norm). +This driver conforms to video4linux2. Support for V4L1 and for the custom +zoran ioctls has been removed in kernel 2.6.38. For programming example, please, look at lavrec.c and lavplay.c code in -lavtools-1.2p2 package (URL: http://www.cicese.mx/) -and the 'examples' directory in the original Buz driver distribution. +the MJPEG-tools (http://mjpeg.sf.net/). Additional notes for software developers: @@ -402,9 +337,6 @@ Additional notes for software developers: standard is "more constant" for current country than geometry settings of a variety of TV capture cards which may work in ITU or square pixel format. --- -Please note that lavplay/lavrec are also included in the MJPEG-tools -(http://mjpeg.sf.net/). =========================== -- cgit v1.2.2 From e4ea644d3e59436f12e43df5d17fdf4fcf7c5fa7 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Sat, 25 Dec 2010 07:15:22 -0300 Subject: [media] documentation: update some files to reflect the V4L1 compat removal Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/video4linux/meye.txt | 10 ++-------- Documentation/video4linux/videobuf | 7 +------ 2 files changed, 3 insertions(+), 14 deletions(-) (limited to 'Documentation') diff --git a/Documentation/video4linux/meye.txt b/Documentation/video4linux/meye.txt index bf3af5fe558f..34e2842c70ae 100644 --- a/Documentation/video4linux/meye.txt +++ b/Documentation/video4linux/meye.txt @@ -45,8 +45,6 @@ module argument syntax (= when passing the option to the module or meye.= on the kernel boot line when meye is statically linked into the kernel). Those options are: - forcev4l1: force use of V4L1 API instead of V4L2 - gbuffers: number of capture buffers, default is 2 (32 max) gbufsize: size of each capture buffer, default is 614400 @@ -79,9 +77,8 @@ Usage: Private API: ------------ - The driver supports frame grabbing with the video4linux API - (either v4l1 or v4l2), so all video4linux tools (like xawtv) - should work with this driver. + The driver supports frame grabbing with the video4linux API, + so all video4linux tools (like xawtv) should work with this driver. Besides the video4linux interface, the driver has a private interface for accessing the Motion Eye extended parameters (camera sharpness, @@ -123,7 +120,4 @@ Private API: Bugs / Todo: ------------ - - the driver could be much cleaned up by removing the v4l1 support. - However, this means all v4l1-only applications will stop working. - - 'motioneye' still uses the meye private v4l1 API extensions. diff --git a/Documentation/video4linux/videobuf b/Documentation/video4linux/videobuf index 17a1f9abf260..1d00d7f15b8f 100644 --- a/Documentation/video4linux/videobuf +++ b/Documentation/video4linux/videobuf @@ -247,8 +247,6 @@ calls. The relevant helper functions are: int nonblocking); int videobuf_streamon(struct videobuf_queue *q); int videobuf_streamoff(struct videobuf_queue *q); - int videobuf_cgmbuf(struct videobuf_queue *q, struct video_mbuf *mbuf, - int count); So, for example, a VIDIOC_REQBUFS call turns into a call to the driver's vidioc_reqbufs() callback which, in turn, usually only needs to locate the @@ -258,10 +256,7 @@ boilerplate in a lot of V4L2 drivers. The vidioc_streamon() and vidioc_streamoff() functions will be a bit more complex, of course, since they will also need to deal with starting and -stopping the capture engine. videobuf_cgmbuf(), called from the driver's -vidiocgmbuf() function, only exists if the V4L1 compatibility module has -been selected with CONFIG_VIDEO_V4L1_COMPAT, so its use must be surrounded -with #ifdef directives. +stopping the capture engine. Buffer allocation -- cgit v1.2.2 From 39c3d488452ae206cfc8afda0db041ee55d01c3c Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Sat, 25 Dec 2010 07:44:33 -0300 Subject: [media] cpia, stradis: remove deprecated V4L1 drivers Nobody stepped in to convert these drivers to V4L2, so they are now removed from the kernel. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/video4linux/README.cpia | 191 ---------------------------------- Documentation/video4linux/bttv/Cards | 4 - 2 files changed, 195 deletions(-) delete mode 100644 Documentation/video4linux/README.cpia (limited to 'Documentation') diff --git a/Documentation/video4linux/README.cpia b/Documentation/video4linux/README.cpia deleted file mode 100644 index 8a747fee661f..000000000000 --- a/Documentation/video4linux/README.cpia +++ /dev/null @@ -1,191 +0,0 @@ -This is a driver for the CPiA PPC2 driven parallel connected -Camera. For example the Creative WebcamII is CPiA driven. - - ) [1]Peter Pregler, Linz 2000, published under the [2]GNU GPL - ---------------------------------------------------------------------------- - -USAGE: - -General: -======== - -1) Make sure you have created the video devices (/dev/video*): - -- if you have a recent MAKEDEV do a 'cd /dev;./MAKEDEV video' -- otherwise do a: - -cd /dev -mknod video0 c 81 0 -ln -s video0 video - -2) Compile the kernel (see below for the list of options to use), - configure your parport and reboot. - -3) If all worked well you should get messages similar - to the following (your versions may be different) on the console: - -V4L-Driver for Vision CPiA based cameras v0.7.4 -parport0: read2 timeout. -parport0: Multimedia device, VLSI Vision Ltd PPC2 -Parallel port driver for Vision CPiA based camera - CPIA Version: 1.20 (2.0) - CPIA PnP-ID: 0553:0002:0100 - VP-Version: 1.0 0100 - 1 camera(s) found - - -As modules: -=========== - -Make sure you have selected the following kernel options (you can -select all stuff as modules): - -The cpia-stuff is in the section 'Character devices -> Video For Linux'. - -CONFIG_PARPORT=m -CONFIG_PARPORT_PC=m -CONFIG_PARPORT_PC_FIFO=y -CONFIG_PARPORT_1284=y -CONFIG_VIDEO_DEV=m -CONFIG_VIDEO_CPIA=m -CONFIG_VIDEO_CPIA_PP=m - -For autoloading of all those modules you need to tell module-init-tools -some stuff. Add the following line to your module-init-tools config-file -(e.g. /etc/modprobe.conf or wherever your distribution does store that -stuff): - -options parport_pc io=0x378 irq=7 dma=3 -alias char-major-81 cpia_pp - -The first line tells the dma/irq channels to use. Those _must_ match -the settings of your BIOS. Do NOT simply use the values above. See -Documentation/parport.txt for more information about this. The second -line associates the video-device file with the driver. Of cause you -can also load the modules once upon boot (usually done in /etc/modules). - -Linked into the kernel: -======================= - -Make sure you have selected the following kernel options. Note that -you cannot compile the parport-stuff as modules and the cpia-driver -statically (the other way round is okay though). - -The cpia-stuff is in the section 'Character devices -> Video For Linux'. - -CONFIG_PARPORT=y -CONFIG_PARPORT_PC=y -CONFIG_PARPORT_PC_FIFO=y -CONFIG_PARPORT_1284=y -CONFIG_VIDEO_DEV=y -CONFIG_VIDEO_CPIA=y -CONFIG_VIDEO_CPIA_PP=y - -To use DMA/irq you will need to tell the kernel upon boot time the -hardware configuration of the parport. You can give the boot-parameter -at the LILO-prompt or specify it in lilo.conf. I use the following -append-line in lilo.conf: - - append="parport=0x378,7,3" - -See Documentation/parport.txt for more information about the -configuration of the parport and the values given above. Do not simply -use the values given above. - ---------------------------------------------------------------------------- -FEATURES: - -- mmap/read v4l-interface (but no overlay) -- image formats: CIF/QCIF, SIF/QSIF, various others used by isabel; - note: all sizes except CIF/QCIF are implemented by clipping, i.e. - pixels are not uploaded from the camera -- palettes: VIDEO_PALETTE_GRAY, VIDEO_PALETTE_RGB565, VIDEO_PALETTE_RGB555, - VIDEO_PALETTE_RGB24, VIDEO_PALETTE_RGB32, VIDEO_PALETTE_YUYV, - VIDEO_PALETTE_UYVY, VIDEO_PALETTE_YUV422 -- state information (color balance, exposure, ...) is preserved between - device opens -- complete control over camera via proc-interface (_all_ camera settings are - supported), there is also a python-gtk application available for this [3] -- works under SMP (but the driver is completely serialized and synchronous) - so you get no benefit from SMP, but at least it does not crash your box -- might work for non-Intel architecture, let us know about this - ---------------------------------------------------------------------------- -TESTED APPLICATIONS: - -- a simple test application based on Xt is available at [3] -- another test-application based on gqcam-0.4 (uses GTK) -- gqcam-0.6 should work -- xawtv-3.x (also the webcam software) -- xawtv-2.46 -- w3cam (cgi-interface and vidcat, e.g. you may try out 'vidcat |xv - -maxpect -root -quit +noresetroot -rmode 5 -') -- vic, the MBONE video conferencing tool (version 2.8ucl4-1) -- isabel 3R4beta (barely working, but AFAICT all the problems are on - their side) -- camserv-0.40 - -See [3] for pointers to v4l-applications. - ---------------------------------------------------------------------------- -KNOWN PROBLEMS: - -- some applications do not handle the image format correctly, you will - see strange horizontal stripes instead of a nice picture -> make sure - your application does use a supported image size or queries the driver - for the actually used size (reason behind this: the camera cannot - provide any image format, so if size NxM is requested the driver will - use a format to the closest fitting N1xM1, the application should now - query for this granted size, most applications do not). -- all the todo ;) -- if there is not enough light and the picture is too dark try to - adjust the SetSensorFPS setting, automatic frame rate adjustment - has its price -- do not try out isabel 3R4beta (built 135), you will be disappointed - ---------------------------------------------------------------------------- -TODO: - -- multiple camera support (struct camera or something) - This should work, - but hasn't been tested yet. -- architecture independence? -- SMP-safe asynchronous mmap interface -- nibble mode for old parport interfaces -- streaming capture, this should give a performance gain - ---------------------------------------------------------------------------- -IMPLEMENTATION NOTES: - -The camera can act in two modes, streaming or grabbing. Right now a -polling grab-scheme is used. Maybe interrupt driven streaming will be -used for a asynchronous mmap interface in the next major release of the -driver. This might give a better frame rate. - ---------------------------------------------------------------------------- -THANKS (in no particular order): - -- Scott J. Bertin for cleanups, the proc-filesystem - and much more -- Henry Bruce for providing developers information about - the CPiA chip, I wish all companies would treat Linux as seriously -- Karoly Erdei and RISC-Linz for being - my boss ;) resp. my employer and for providing me the hardware and - allow me to devote some working time to this project -- Manuel J. Petit de Gabriel for providing help - with Isabel (http://isabel.dit.upm.es/) -- Bas Huisman for writing the initial parport code -- Jarl Totland for setting up the mailing list - and maintaining the web-server[3] -- Chris Whiteford for fixes related to the - 1.02 firmware -- special kudos to all the tester whose machines crashed and/or - will crash. :) - ---------------------------------------------------------------------------- -REFERENCES - - 1. http://www.risc.uni-linz.ac.at/ - mailto:Peter_Pregler@email.com - 2. see the file COPYING in the top directory of the kernel tree - 3. http://webcam.sourceforge.net/ diff --git a/Documentation/video4linux/bttv/Cards b/Documentation/video4linux/bttv/Cards index 12217fc49725..db833ced2cb8 100644 --- a/Documentation/video4linux/bttv/Cards +++ b/Documentation/video4linux/bttv/Cards @@ -464,10 +464,6 @@ Siemens ------- Multimedia eXtension Board (MXB) (SAA7146, SAA7111) -Stradis -------- - SDM275,SDM250,SDM026,SDM025 (SAA7146, IBMMPEG2): MPEG2 decoder only - Powercolor ---------- MTV878 -- cgit v1.2.2 From 439105b122dfa21fbce7201d0f30b5eeac95c918 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Sat, 25 Dec 2010 07:46:56 -0300 Subject: [media] feature-removal: update V4L1 removal status While the V4L1 compatibility module has been removed, we still have two V4L1 drivers that prevent full V4L1 removal. Those drivers have been moved to staging and will be removed in 2.6.39, together with the last V4L1 support. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/feature-removal-schedule.txt | 24 +++++++++++------------- 1 file changed, 11 insertions(+), 13 deletions(-) (limited to 'Documentation') diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 6c2f55e05f13..d66ed2bdf8f1 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -98,35 +98,33 @@ Who: Pavel Machek --------------------------- What: Video4Linux API 1 ioctls and from Video devices. -When: kernel 2.6.38 +When: kernel 2.6.39 Files: include/linux/videodev.h Check: include/linux/videodev.h Why: V4L1 AP1 was replaced by V4L2 API during migration from 2.4 to 2.6 series. The old API have lots of drawbacks and don't provide enough means to work with all video and audio standards. The newer API is already available on the main drivers and should be used instead. - Newer drivers should use v4l_compat_translate_ioctl function to handle - old calls, replacing to newer ones. - Decoder iocts are using internally to allow video drivers to - communicate with video decoders. This should also be improved to allow - V4L2 calls being translated into compatible internal ioctls. - Compatibility ioctls will be provided, for a while, via - v4l1-compat module. + + The userspace libv4l1 library can convert V4L1 calls to V4L2. This + replaces the kernel V4L1 compatibility module which was removed in + 2.6.38. The last V4L1 drivers will either be converted to V4L2 or + removed for 2.6.39 at which point the V4L1 API will cease to exist. Who: Mauro Carvalho Chehab --------------------------- What: Video4Linux obsolete drivers using V4L1 API -When: kernel 2.6.38 -Files: drivers/staging/cpia/* drivers/staging/stradis/* -Check: drivers/staging/cpia/cpia.c drivers/staging/stradis/stradis.c +When: kernel 2.6.39 +Files: drivers/staging/se401/* drivers/staging/usbvideo/* +Check: drivers/staging/se401/se401.c drivers/staging/usbvideo/usbvideo.c Why: There are some drivers still using V4L1 API, despite all efforts we've done to migrate. Those drivers are for obsolete hardware that the old maintainer didn't care (or not have the hardware anymore), and that no other developer could find any hardware to buy. They probably have no practical usage today, and people with such old hardware could probably keep using an older version - of the kernel. Those drivers will be moved to staging on 2.6.37 and, if nobody - care enough to port and test them with V4L2 API, they'll be removed on 2.6.38. + of the kernel. Those drivers will be moved to staging on 2.6.38 and, if nobody + cares enough to port and test them with V4L2 API, they'll be removed on 2.6.39. Who: Mauro Carvalho Chehab --------------------------- -- cgit v1.2.2 From 88ae7624a6fe890e5a8ca57b25420f66e1389f8b Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Mon, 27 Dec 2010 07:47:54 -0300 Subject: [media] V4L1 removal: Remove linux/videodev.h There's no sense on keeping it on 2.6.38, as nobody is using it anymore, at the kernel tree, and installing it at the userspace API. As two deprecated drivers still need it, move it to their internal directories. Reviewed-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/feature-removal-schedule.txt | 17 ----------------- 1 file changed, 17 deletions(-) (limited to 'Documentation') diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index d66ed2bdf8f1..e348b7e241f1 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -97,23 +97,6 @@ Who: Pavel Machek --------------------------- -What: Video4Linux API 1 ioctls and from Video devices. -When: kernel 2.6.39 -Files: include/linux/videodev.h -Check: include/linux/videodev.h -Why: V4L1 AP1 was replaced by V4L2 API during migration from 2.4 to 2.6 - series. The old API have lots of drawbacks and don't provide enough - means to work with all video and audio standards. The newer API is - already available on the main drivers and should be used instead. - - The userspace libv4l1 library can convert V4L1 calls to V4L2. This - replaces the kernel V4L1 compatibility module which was removed in - 2.6.38. The last V4L1 drivers will either be converted to V4L2 or - removed for 2.6.39 at which point the V4L1 API will cease to exist. -Who: Mauro Carvalho Chehab - ---------------------------- - What: Video4Linux obsolete drivers using V4L1 API When: kernel 2.6.39 Files: drivers/staging/se401/* drivers/staging/usbvideo/* -- cgit v1.2.2 From 38af87869e7a255b6ba0f41bf53d2e7b0a54d13b Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Mon, 27 Dec 2010 08:13:12 -0300 Subject: [media] Documentation/ioctl/ioctl-number.txt: Remove some now freed ioctl ranges The V4L1 removal patches removed a few ioctls. Update it at the docspace. Signed-off-by: Mauro Carvalho Chehab --- Documentation/ioctl/ioctl-number.txt | 4 ---- 1 file changed, 4 deletions(-) (limited to 'Documentation') diff --git a/Documentation/ioctl/ioctl-number.txt b/Documentation/ioctl/ioctl-number.txt index 63ffd78824d8..b2400d7296ce 100644 --- a/Documentation/ioctl/ioctl-number.txt +++ b/Documentation/ioctl/ioctl-number.txt @@ -260,14 +260,11 @@ Code Seq#(hex) Include File Comments 't' 80-8F linux/isdn_ppp.h 't' 90 linux/toshiba.h 'u' 00-1F linux/smb_fs.h gone -'v' all linux/videodev.h conflict! 'v' 00-1F linux/ext2_fs.h conflict! 'v' 00-1F linux/fs.h conflict! 'v' 00-0F linux/sonypi.h conflict! -'v' C0-CF drivers/media/video/ov511.h conflict! 'v' C0-DF media/pwc-ioctl.h conflict! 'v' C0-FF linux/meye.h conflict! -'v' C0-CF drivers/media/video/zoran/zoran.h conflict! 'v' D0-DF drivers/media/video/cpia2/cpia2dev.h conflict! 'w' all CERN SCI driver 'y' 00-1F packet based user level communications @@ -278,7 +275,6 @@ Code Seq#(hex) Include File Comments 'z' 10-4F drivers/s390/crypto/zcrypt_api.h conflict! 0x80 00-1F linux/fb.h -0x88 00-3F media/ovcamchip.h 0x89 00-06 arch/x86/include/asm/sockios.h 0x89 0B-DF linux/sockios.h 0x89 E0-EF linux/sockios.h SIOCPROTOPRIVATE range -- cgit v1.2.2 From 1fb03673b9eddb55a08174d0952c0a1c2438997e Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Mon, 27 Dec 2010 08:24:58 -0300 Subject: [media] Fix videodev.h references at the V4L DocBook Reviewed-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/v4l/func-ioctl.xml | 5 ++--- Documentation/DocBook/v4l/pixfmt.xml | 4 ++-- 2 files changed, 4 insertions(+), 5 deletions(-) (limited to 'Documentation') diff --git a/Documentation/DocBook/v4l/func-ioctl.xml b/Documentation/DocBook/v4l/func-ioctl.xml index 00f9690e1c28..b60fd37a6295 100644 --- a/Documentation/DocBook/v4l/func-ioctl.xml +++ b/Documentation/DocBook/v4l/func-ioctl.xml @@ -34,8 +34,7 @@ request - V4L2 ioctl request code as defined in the videodev.h header file, for example + V4L2 ioctl request code as defined in the videodev2.h header file, for example VIDIOC_QUERYCAP. @@ -57,7 +56,7 @@ file descriptor. An ioctl request has encoded in it whether the argument is an input, output or read/write parameter, and the size of the argument argp in bytes. Macros and defines specifying V4L2 ioctl requests are located -in the videodev.h header file. +in the videodev2.h header file. Applications should use their own copy, not include the version in the kernel sources on the system they compile on. All V4L2 ioctl requests, their respective function and parameters are specified in In V4L2 each format has an identifier which looks like -PIX_FMT_XXX, defined in the videodev.h header file. These identifiers +PIX_FMT_XXX, defined in the videodev2.h +header file. These identifiers represent four character codes which are also listed below, however they are not the same as those used in the Windows world. -- cgit v1.2.2 From 55fe25b418640fad04190103274841b2c907bacd Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Mon, 27 Dec 2010 08:27:05 -0300 Subject: [media] Remove the old V4L1 v4lgrab.c file This example file uses the old V4L1 API. It also doesn't use libv4l. So, it is completely obsolete. A good example already exists at v4l-utils (v4l2grab.c): http://git.linuxtv.org/v4l-utils.git Reviewed-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/Makefile | 2 +- Documentation/video4linux/Makefile | 8 -- Documentation/video4linux/v4lgrab.c | 201 ------------------------------------ 3 files changed, 1 insertion(+), 210 deletions(-) delete mode 100644 Documentation/video4linux/Makefile delete mode 100644 Documentation/video4linux/v4lgrab.c (limited to 'Documentation') diff --git a/Documentation/Makefile b/Documentation/Makefile index 6fc7ea1d1f9d..9b4bc5c76f33 100644 --- a/Documentation/Makefile +++ b/Documentation/Makefile @@ -1,3 +1,3 @@ obj-m := DocBook/ accounting/ auxdisplay/ connector/ \ filesystems/ filesystems/configfs/ ia64/ laptops/ networking/ \ - pcmcia/ spi/ timers/ video4linux/ vm/ watchdog/src/ + pcmcia/ spi/ timers/ vm/ watchdog/src/ diff --git a/Documentation/video4linux/Makefile b/Documentation/video4linux/Makefile deleted file mode 100644 index 1ed0e98d057d..000000000000 --- a/Documentation/video4linux/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# kbuild trick to avoid linker error. Can be omitted if a module is built. -obj- := dummy.o - -# List of programs to build -hostprogs-y := v4lgrab - -# Tell kbuild to always build the programs -always := $(hostprogs-y) diff --git a/Documentation/video4linux/v4lgrab.c b/Documentation/video4linux/v4lgrab.c deleted file mode 100644 index c8ded175796e..000000000000 --- a/Documentation/video4linux/v4lgrab.c +++ /dev/null @@ -1,201 +0,0 @@ -/* Simple Video4Linux image grabber. */ -/* - * Video4Linux Driver Test/Example Framegrabbing Program - * - * Compile with: - * gcc -s -Wall -Wstrict-prototypes v4lgrab.c -o v4lgrab - * Use as: - * v4lgrab >image.ppm - * - * Copyright (C) 1998-05-03, Phil Blundell - * Copied from http://www.tazenda.demon.co.uk/phil/vgrabber.c - * with minor modifications (Dave Forrest, drf5n@virginia.edu). - * - * - * For some cameras you may need to pre-load libv4l to perform - * the necessary decompression, e.g.: - * - * export LD_PRELOAD=/usr/lib/libv4l/v4l1compat.so - * ./v4lgrab >image.ppm - * - * see http://hansdegoede.livejournal.com/3636.html for details. - * - */ - -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#define VIDEO_DEV "/dev/video0" - -/* Stole this from tvset.c */ - -#define READ_VIDEO_PIXEL(buf, format, depth, r, g, b) \ -{ \ - switch (format) \ - { \ - case VIDEO_PALETTE_GREY: \ - switch (depth) \ - { \ - case 4: \ - case 6: \ - case 8: \ - (r) = (g) = (b) = (*buf++ << 8);\ - break; \ - \ - case 16: \ - (r) = (g) = (b) = \ - *((unsigned short *) buf); \ - buf += 2; \ - break; \ - } \ - break; \ - \ - \ - case VIDEO_PALETTE_RGB565: \ - { \ - unsigned short tmp = *(unsigned short *)buf; \ - (r) = tmp&0xF800; \ - (g) = (tmp<<5)&0xFC00; \ - (b) = (tmp<<11)&0xF800; \ - buf += 2; \ - } \ - break; \ - \ - case VIDEO_PALETTE_RGB555: \ - (r) = (buf[0]&0xF8)<<8; \ - (g) = ((buf[0] << 5 | buf[1] >> 3)&0xF8)<<8; \ - (b) = ((buf[1] << 2 ) & 0xF8)<<8; \ - buf += 2; \ - break; \ - \ - case VIDEO_PALETTE_RGB24: \ - (r) = buf[0] << 8; (g) = buf[1] << 8; \ - (b) = buf[2] << 8; \ - buf += 3; \ - break; \ - \ - default: \ - fprintf(stderr, \ - "Format %d not yet supported\n", \ - format); \ - } \ -} - -static int get_brightness_adj(unsigned char *image, long size, int *brightness) { - long i, tot = 0; - for (i=0;i= 126 && (tot/(size*3)) <= 130); -} - -int main(int argc, char ** argv) -{ - int fd = open(VIDEO_DEV, O_RDONLY), f; - struct video_capability cap; - struct video_window win; - struct video_picture vpic; - - unsigned char *buffer, *src; - int bpp = 24, r = 0, g = 0, b = 0; - unsigned int i, src_depth = 16; - - if (fd < 0) { - perror(VIDEO_DEV); - exit(1); - } - - if (ioctl(fd, VIDIOCGCAP, &cap) < 0) { - perror("VIDIOGCAP"); - fprintf(stderr, "(" VIDEO_DEV " not a video4linux device?)\n"); - close(fd); - exit(1); - } - - if (ioctl(fd, VIDIOCGWIN, &win) < 0) { - perror("VIDIOCGWIN"); - close(fd); - exit(1); - } - - if (ioctl(fd, VIDIOCGPICT, &vpic) < 0) { - perror("VIDIOCGPICT"); - close(fd); - exit(1); - } - - if (cap.type & VID_TYPE_MONOCHROME) { - vpic.depth=8; - vpic.palette=VIDEO_PALETTE_GREY; /* 8bit grey */ - if(ioctl(fd, VIDIOCSPICT, &vpic) < 0) { - vpic.depth=6; - if(ioctl(fd, VIDIOCSPICT, &vpic) < 0) { - vpic.depth=4; - if(ioctl(fd, VIDIOCSPICT, &vpic) < 0) { - fprintf(stderr, "Unable to find a supported capture format.\n"); - close(fd); - exit(1); - } - } - } - } else { - vpic.depth=24; - vpic.palette=VIDEO_PALETTE_RGB24; - - if(ioctl(fd, VIDIOCSPICT, &vpic) < 0) { - vpic.palette=VIDEO_PALETTE_RGB565; - vpic.depth=16; - - if(ioctl(fd, VIDIOCSPICT, &vpic)==-1) { - vpic.palette=VIDEO_PALETTE_RGB555; - vpic.depth=15; - - if(ioctl(fd, VIDIOCSPICT, &vpic)==-1) { - fprintf(stderr, "Unable to find a supported capture format.\n"); - return -1; - } - } - } - } - - buffer = malloc(win.width * win.height * bpp); - if (!buffer) { - fprintf(stderr, "Out of memory.\n"); - exit(1); - } - - do { - int newbright; - read(fd, buffer, win.width * win.height * bpp); - f = get_brightness_adj(buffer, win.width * win.height, &newbright); - if (f) { - vpic.brightness += (newbright << 8); - if(ioctl(fd, VIDIOCSPICT, &vpic)==-1) { - perror("VIDIOSPICT"); - break; - } - } - } while (f); - - fprintf(stdout, "P6\n%d %d 255\n", win.width, win.height); - - src = buffer; - - for (i = 0; i < win.width * win.height; i++) { - READ_VIDEO_PIXEL(src, vpic.palette, src_depth, r, g, b); - fputc(r>>8, stdout); - fputc(g>>8, stdout); - fputc(b>>8, stdout); - } - - close(fd); - return 0; -} -- cgit v1.2.2 From 1035758d5bdcd6c2f7308a35185f1d6f3b6b5443 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Mon, 27 Dec 2010 11:14:52 -0300 Subject: [media] feature_removal_schedule.txt: mark VIDIOC_*_OLD ioctls to die There are some old broken definitions of ioctl's, where the read/write arguments were marked wrong. The last one were added on 2.6.6 kernel. Remove them, in order to cleanup some copy_from_user/copy_to_user logic done inside V4L core. Signed-off-by: Mauro Carvalho Chehab --- Documentation/feature-removal-schedule.txt | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'Documentation') diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index e348b7e241f1..f2742e115b09 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -112,6 +112,27 @@ Who: Mauro Carvalho Chehab --------------------------- +What: Video4Linux: Remove obsolete ioctl's +When: kernel 2.6.39 +Files: include/media/videodev2.h +Why: Some ioctl's were defined wrong on 2.6.2 and 2.6.6, using the wrong + type of R/W arguments. They were fixed, but the old ioctl names are + still there, maintained to avoid breaking binary compatibility: + #define VIDIOC_OVERLAY_OLD _IOWR('V', 14, int) + #define VIDIOC_S_PARM_OLD _IOW('V', 22, struct v4l2_streamparm) + #define VIDIOC_S_CTRL_OLD _IOW('V', 28, struct v4l2_control) + #define VIDIOC_G_AUDIO_OLD _IOWR('V', 33, struct v4l2_audio) + #define VIDIOC_G_AUDOUT_OLD _IOWR('V', 49, struct v4l2_audioout) + #define VIDIOC_CROPCAP_OLD _IOR('V', 58, struct v4l2_cropcap) + There's no sense on preserving those forever, as it is very doubtful + that someone would try to use a such old binary with a modern kernel. + Removing them will allow us to remove some magic done at the V4L ioctl + handler. + +Who: Mauro Carvalho Chehab + +--------------------------- + What: sys_sysctl When: September 2010 Option: CONFIG_SYSCTL_SYSCALL -- cgit v1.2.2 From b7a0f2e793a52b306e682a0e2e9a0b6f0f0a730e Mon Sep 17 00:00:00 2001 From: Ramiro Morales Date: Sun, 26 Dec 2010 18:13:30 -0300 Subject: [media] saa7134: Add support for Compro VideoMate Vista M1F Signed-off-by: Pavel Osnova Signed-off-by: Ramiro Morales Signed-off-by: Mauro Carvalho Chehab --- Documentation/video4linux/CARDLIST.saa7134 | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation') diff --git a/Documentation/video4linux/CARDLIST.saa7134 b/Documentation/video4linux/CARDLIST.saa7134 index 8d9afc7d8014..8db1a94e6986 100644 --- a/Documentation/video4linux/CARDLIST.saa7134 +++ b/Documentation/video4linux/CARDLIST.saa7134 @@ -180,3 +180,4 @@ 179 -> Beholder BeholdTV A7 [5ace:7090] 180 -> Avermedia PCI M733A [1461:4155,1461:4255] 181 -> TechoTrend TT-budget T-3000 [13c2:2804] +183 -> Compro VideoMate Vista M1F [185b:c900] -- cgit v1.2.2 From b5fff5445a077af897e670e98ea54b9b440f8b63 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 28 Dec 2010 08:13:50 -0300 Subject: [media] cardlist: Update lists for em28xx and saa7134 PS.: The cardlists are auto-generated via scripts. Signed-off-by: Mauro Carvalho Chehab --- Documentation/video4linux/CARDLIST.em28xx | 4 ++-- Documentation/video4linux/CARDLIST.saa7134 | 1 + 2 files changed, 3 insertions(+), 2 deletions(-) (limited to 'Documentation') diff --git a/Documentation/video4linux/CARDLIST.em28xx b/Documentation/video4linux/CARDLIST.em28xx index 3ca1ef7e7032..31b485723bc5 100644 --- a/Documentation/video4linux/CARDLIST.em28xx +++ b/Documentation/video4linux/CARDLIST.em28xx @@ -9,7 +9,7 @@ 8 -> Kworld USB2800 (em2800) 9 -> Pinnacle Dazzle DVC 90/100/101/107 / Kaiser Baas Video to DVD maker (em2820/em2840) [1b80:e302,1b80:e304,2304:0207,2304:021a] 10 -> Hauppauge WinTV HVR 900 (em2880) [2040:6500] - 11 -> Terratec Hybrid XS (em2880) [0ccd:0042] + 11 -> Terratec Hybrid XS (em2880) 12 -> Kworld PVR TV 2800 RF (em2820/em2840) 13 -> Terratec Prodigy XS (em2880) [0ccd:0047] 14 -> SIIG AVTuner-PVR / Pixelview Prolink PlayTV USB 2.0 (em2820/em2840) @@ -53,7 +53,7 @@ 52 -> DNT DA2 Hybrid (em2881) 53 -> Pinnacle Hybrid Pro (em2881) 54 -> Kworld VS-DVB-T 323UR (em2882) [eb1a:e323] - 55 -> Terratec Hybrid XS (em2882) (em2882) [0ccd:005e] + 55 -> Terratec Cinnergy Hybrid T USB XS (em2882) (em2882) [0ccd:005e,0ccd:0042] 56 -> Pinnacle Hybrid Pro (2) (em2882) [2304:0226] 57 -> Kworld PlusTV HD Hybrid 330 (em2883) [eb1a:a316] 58 -> Compro VideoMate ForYou/Stereo (em2820/em2840) [185b:2041] diff --git a/Documentation/video4linux/CARDLIST.saa7134 b/Documentation/video4linux/CARDLIST.saa7134 index 8db1a94e6986..6b4c72d8862d 100644 --- a/Documentation/video4linux/CARDLIST.saa7134 +++ b/Documentation/video4linux/CARDLIST.saa7134 @@ -180,4 +180,5 @@ 179 -> Beholder BeholdTV A7 [5ace:7090] 180 -> Avermedia PCI M733A [1461:4155,1461:4255] 181 -> TechoTrend TT-budget T-3000 [13c2:2804] +182 -> Kworld PCI SBTVD/ISDB-T Full-Seg Hybrid [17de:b136] 183 -> Compro VideoMate Vista M1F [185b:c900] -- cgit v1.2.2 From b9218f2f15cdff8991ba041993bf40962c49fdd0 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Mon, 27 Dec 2010 12:22:46 -0300 Subject: [media] saa6588: rename rds.h to saa6588.h The naming of the media/rds.h header suggested that it was a generic RDS header, when in fact it is just a saa6588 module API that is internal to the kernel. Rename the header and the struct and defines in it to make this clear. Also removed the header include in radio-si470x.h (not used anymore) and from ioctl-number.txt (it's internal to the kernel and never called from userspace). Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/ioctl/ioctl-number.txt | 1 - 1 file changed, 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/ioctl/ioctl-number.txt b/Documentation/ioctl/ioctl-number.txt index b2400d7296ce..7edf95014e85 100644 --- a/Documentation/ioctl/ioctl-number.txt +++ b/Documentation/ioctl/ioctl-number.txt @@ -155,7 +155,6 @@ Code Seq#(hex) Include File Comments 'Q' all linux/soundcard.h 'R' 00-1F linux/random.h conflict! 'R' 01 linux/rfkill.h conflict! -'R' 01-0F media/rds.h conflict! 'R' C0-DF net/bluetooth/rfcomm.h 'S' all linux/cdrom.h conflict! 'S' 80-81 scsi/scsi_ioctl.h conflict! -- cgit v1.2.2 From 66832aef0694807f487a8ccc8871cea4e80d78c5 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Mon, 27 Dec 2010 12:27:50 -0300 Subject: [media] bt819: the ioctls in the header are internal to the kernel Remove bt819.h from ioctl-number.txt and make a note in the header that these ioctls are for internal use only. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/ioctl/ioctl-number.txt | 1 - 1 file changed, 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/ioctl/ioctl-number.txt b/Documentation/ioctl/ioctl-number.txt index 7edf95014e85..d6a63c7b4478 100644 --- a/Documentation/ioctl/ioctl-number.txt +++ b/Documentation/ioctl/ioctl-number.txt @@ -193,7 +193,6 @@ Code Seq#(hex) Include File Comments 'b' 00-FF conflict! bit3 vme host bridge -'b' 00-0F media/bt819.h conflict! 'c' all linux/cm4000_cs.h conflict! 'c' 00-7F linux/comstats.h conflict! 'c' 00-7F linux/coda.h conflict! -- cgit v1.2.2