changelog

中星微 zx301 130万摄像头arm2410 linuxkernel下驱动程序

	Add Creative Instant 0x041e:0x4035
	FIX qtable index for some zc030x webcam (should make Dr.beco and Ulisses
	Happy)
	Change Webcam API experiment on the zc030x chips
	Create a Dummy_cam.h the minimal set of webcam functions
	re-visit kernel locking policy :)
	remove all locks in_interrupt() context (brr historical design need some
	toilet).
	remove deferred work by timer on close
	remove PENDING DEALLOC 
	remove timer 	
0.56.03rc2
	Improve stability 
	Add exposure for the sn9c102p coupled with brightness
	rework disconnect open close FIX Ooops or deadlock on disconnect
	remove not need timer function on disconnect.
	open should quit with an error now if somethings goes wrong
	tested with Suse 2.4.21-199 athlon 
		Vanilla 2.4.25
		Vanilla 2.6.9
	Add a new function spca5xx_kill_isoc in case submit fail on open
	
Release 0.56.03rc1
	Add Concord 3045  0x0733:0x3261 spca536a Thanks Adam Majewski for feedback and testing :)
	Add Mercury 2.1Mp 0x0733:0x1314 spca533a Thanks Pawel Kotynia <[e-mail]> for the patch :)
Release 0.56.02
Changes in this release:
24/04/2005:
	Add Bridge Sonix sn9c102p jpeg Experimental
	Add Sonix 0x0c45:0x607c WC311P jpeg Vga sensor Hv7131R
	Add Logitech QC chat 0x046d:0x092c thanks Karl Jarrod Hyder for feedback
	and testing:)
	FIX Endian problem for ppc and a spca561a chips
	FIX from Ulisses De Penna Kernel problem with 2.4.23 :)
	
Release 0.56.01
Changes in this release:
19/04/2005:
	Add Optimedia UsbId 0x06be:0x0800 spca500a
	Add Toptro Industrial UsbId 0x2899:0x012c spca500a
	Add Agfa ephoto CL20 UsbId 0x06bd:0x0404 spca500a
15/04/2005:
	Change version with three part major.minor.edit need for Debian packet
	all byte change in the code should increment edit by one :)
	Fix Bug in packet size for buggy chips or Suse kernel Many thanks
	Antoine Callemeyn for all test and helping:)
14/04/2005:
	Add Generic 0x04fc:0x7333 as PalmPix DC85 thanks Erick Izquierdo de la
	Cruz for test snoop :)
09/04/2005:
	Merge of the Et61xx51 driver in spca5xx works for the Et61x151 and
	Et61x251 and TAS5130c. 
08/04/2005:
	Seem Benq 3410 is a spca533 with Firmware 
	[spca50x_GetFirmware:446] FirmWare : 24 10 0 5 4 
	Thanks Ricardo Sanz for test :)
07/04/2005:
	module can compile now for the old 2.4.x series 
	tested on 2.4.10 as a lot of embedded system use old series:)
	restore the le16_to_cpu() for kernel up to 2.6.11
	usb_control_msg set TimeOut in ms feature kernel 2.6.12
05/04/2005:
	FIX a bug in EXPERIMENTAL for the spca501 thanks Eric Lunchpail for the patch :)
	If people need more with the spca501 or the spca508 i did not own webcams with these chips
	and cannot buy all webcams supported by spca5xx so MAKE a DONATION !!
30/03/2005:
	only for the spca561a rev 072a:
	As the Sun in Las Vegas is a strong one :) improve the autobrightness to
	deal with time-exposure and sensor gain Thanks Chris Cothrun and
	http://clonepc.biz for testing :)
	testing
	FIX a bug the auto brightness now work in read mode instead mmap
	the small led now go off on close :)
28/03/2005:
	Set an autobrightness feature for the spca561chips rev 0x072a did not
	work with the rev 0x012a found in the creative Vista 0x403b for others
	sorry i did not own those webcams .
	Add Typhon Webshoot II 0x10fd:0x0128 zc030x Tas5130c thanks Alex Keller for the feedback
27/03/2005:
	Add Labtec Webcam Elch 2 spca561 Usbid 0x046d:0x0929 thanks Jason
	Griffiths for feedback and testing :)
19/03/2005:
	revert the le16_to_cpu() as Tomas (tgc) Ken Huang report code broken
	with ppc and Arm processor ?
15/03/2005:
	version:56.03.15:
	Add MicroInnovation 0x0461:0x0a00 zc030x chips
	Add Aiptek PocketCam 4 M 0x08ca:0x2028 spca533
	Add Aiptek Pocket DV5100 0x08ca:0x2042 spca536
	Add Aiptek Pocket DV5300 0x08ca:0x2060 spca536
	Add Sunplus Generic 0x04fc:0x5360 spca536
	Add Logitech Quick Cam IM +sound 0x046d:0x08a1
	Add Logitech QuickCam Chat 0x046d:0x08a3
	Add Logitech QuicCam IM 0x046d:0x08B9 
13/03/2005:
	Add Logitech QC IM 0x046d:0x08a0 hdcs2020 thanks Gaby_gaim :)
02/03/2005
	version:56.03.02:
	FIX mirror x axis for the HV7131B :)
	endian FIX le16_to_cpu() a kernel people feature:)
	
01/03/2005:
	version:56.03.01:
	FIX bug in saturation yuv420p with the LG-Lic100 zc0301P camera Thanks Ulisses Penna 
	with your camera that is more easy :) 
	Add Polaroid PDC3070 Usbid 0x0546:0x3155 spca533a Thanks Mickael for the
	Patch :)
	Memory management change 2.6.11 kernel Thanks Brice Goglin and Laurent Riffard for the patch :)
	Add for test Logitech Quickcam Express Etch2 0x046d:0x0928 Thanks Rick Sewill for
	testing :)
	Add for test Logitech Quickam Notebooks 0x046d:0x092a
	FIX spca5xx_get_depth() according V4L spec driver should answer -EINVAL
	if a palette is not available only jpeg camera can access the jpeg
	palette now
	ALLOW user to change picture parameters trought sysfs as root
	echo "1" > /sys/module/spca50x/gamma
	change the gamma value to 1 (for others parameters please read the
	README)
	read a parameter
	cat /sys/module/spca50x/gamma	
	you need to stop the camera then restart to take effect :)
	improve tasklet ask 
	Change the module name to spca5xx to avoid confusion with the now historical spca50x 
	
06/02/2005:
	version:56.02.06
	Set up version to release.mounth.day
	Set up tv8532_preprocess to remove miss align pixels sequence
	move_data did not cut any thing and transmit the whole frame to the
	decoder with line EOL and packet header
	Set up Brightness for tv8532 chips
	Allow yuv420p to use gamma and pictures setting in bayer decode.
	Good results are get with 
	modprobe spca50x GRed=217 GBlue=300 GGreen=224 gamma=4
	Remove Historic BUG in spca50x :)confuse about && and & Thanks
	Alexander :)
	FIX bug in Icm105a when restart in large Thanks Chris Cothrun with your 
	Icm105a webcamera that is more easy:)
29/01/2005:
	Remove big array for the tv8532 and write some usefuff functions instead
	Fix spca504a when firmware is not get, probe return now -ENODEV :)
	
26/01/2005:
	version:5626
	Modify spca50x core to accept iso stream for the tv8532
	Allow tv8532 to accept 176x144 in hardware and 320x240 software
	
19/01/2005:
	Add Typhon Webshoot II 0x10fd:0x8050 Thanks Salvador for the patch :)
16/01/2005:
	version 0.5616
	Creative Vista now start each times :)
	352x288 9fp/s 320x240 9fp/s 176x144 16fp/s 160x120 25 fp/s
	spca561 code give now better results Genius VideoCam V2
	352x288 9fp/s 320x240 9fp/s 176x144 17fp/s 160x120 27fp/s
	For some strange reason Vista contrast did not work ATM :(
	Know Vista problem a little bit too dark :(
15/01/2005:
Big changes in the structure of the module needed by a strong migration 
all cameras code should goes temporary in a .h file and offer a single interface.
	Add Creative Vista 0x041e:0x403b experimental work in 352x288 9fp/s:)
	Know problem very very dark, sometimes need a replug to restart :(
13/01/2005
	Find a new hardware setting for the HDCS2020, Many thanks Ulisses Penna
	for snoop and testing :)
11/01/2005
	FIX Bug in the jpeg422 kernel decoder :)
10/01/2005:
	FIX a bug in the Cx11646 stop isoc :)
09/01/2005:
	version 0.569
	Add colors setting for the cx11646
	Clean the isoc handler ( lot of stuff from spca50x without any use )
	Preliminary code Creative Vista 0x403b (ATM did not work:) )
	Added support for 2 Veo Stingray: 0x0545:0x8333 and 0x0545:0x808b, the latter
	one has not been confirmed, and is only there for testing purpose!(Tomas works)
07/01/2005:
	Add contrast brightness for the Cx11646 chips
	Fix bug when frame asked and get are different
	Add Sensor CS2102  for the zc030x Thanks Alvaro Salmador for a lot of patchs and test :)
	Improve Initialize of the tv8532 chips
01/01/2005:
Happy New Year :)
	Add Creative Live! zc0301 chips UsbId 0x041e:0x4036 Thanks Hans Petter Janson :)
	Add Mercury Digital Pro 3.1Mp UsbId 0x0733:0x2221 Thanks Scott Cameron :)
	Add Mustek Wcam300a zc0302 UsbId 0x055f:0xc005 Test are needed  
	
31/12/2004
	Add Gsmart 300 UsbId 0x055f:0xc200 Thanks Stas Bevc for the pacth and
	testing :)
	
25/12/2004:
Add the work of Tomas Groth for the tv8532 chips Thanks tgc for the patch :)
Changelog of the Tomas branch follow:
	*/25122004:
	*/Re-sync with spca5xx to fix support for > 2.6.5 kernels.

	*/19122004:
	*/Sync with spca5xx to make it compile with gcc 3.4.3 and to make it work with
	*/linux 2.6.10.
	*/Added patch by Sam Engstrom for better picture quality.

	*/23062004:
	*/It turns out that spca532==icm532, and there actually exist a
	*/public availble datasheet for that chip :D
	*/Also there exist a sourceforge project for this chips 
	*/(icm532.sf.net), which supports a lot of cams, which i can gladly
	*/here: Biolux 654 microscope, Ezonics EZCam USB II (uvt8532),
	*/Ezonics EZCam USB III, TerraCam USB, Stick Webcam, Mini WebCam,
	*/Tucan PenCam, Che-ez! Webbie, SNAKE EYE SI-8480/8481, PC CAM CP03,
	*/WEB Camera PBC0006, Clipcam.
	*/I hope that i can help the icm532 team and the other way around too.


	*/20062004:
	*/Re-sync with spca5xx experimental driver from mxhaard.free.fr so
	*/that it will work with linux 2.6.7 and above.


	*/030622004:
	*/Re-sync with spca5xx experimental driver from mxhaard.free.fr
	*/Fixed a bug which makes gnomemeeting think the webcam can do 
	*/different resolutions, wich it ATM can't.

	*/25052004:
	*/Re-sync with spca5xx experimental driver from mxhaard.free.fr
	*/Made the colors better by switching the bayer-color setup.
Release 0.55
Changes in this release:
------------
24/12/2004:
Add bridge cx11646 should be the Creative Notebook PD1170 chips ? Thanks Paolo
Gai for sending me a Camera to test :)
Add support for the bridge and sensor cxlib.h cx11646.h
Add restart marker handle in the jpeg4.2.2 decoder for the cx11646 camera
Add JPGC type for that stream
FIX problem with old kernel 2.6.4 thanks Tomas (tgc) 
Add Sunplus 0x08ca:0x2022 Spca533a Aiptek Slim3200 Thanks Daniel Gollub :)

Release 0.54
------------
Changes in this release:
12/12/2004:
Add module_param() feature Thanks Reza (timebomb) and me (why not) :)
plp can now set some parameters as root trought sysfs
echo "2" > /sysfs/module/spca50x/debug
then read 
cat /sysfs/module/spca50x/debug
you need to stop the camera then restart to take effect :)
FIX an Historical spca50x Bug Thanks Alvaro for the patch :)
10/12/2004:
FIX stack problem with Fedora Kernel with a little stack