changelog

linux下usb摄像头驱动程序

This is the changelog for the SPCA5xx usb camera driver.
Newest entries appear at the top of this file.
/*Experimental spca5xx work based on spca50x module */
Release 0.60.00.a
	add logitech 0x092x
	correct missing seq
Release 0.60.00 as spca5xx-v4l1-goodbye
	add Logitech Logitech QuickCam IM/Connect 0x046d, 0x08d9
	add Logitech QuickCam Messenger 0x046d, 0x08da 
	thanks Martin Rubli from logitech, for patch and testing.
Release 0.57.12rc7 as spca5xx-v4l1-goodbye
	add Logitech QCimage 0x046d:0x08a7 thanks Parag N for patch testing
	add Logitech QC Cool 0x046d:0x08ac tahnks Carlos Z.F Liu for patch and testing
	add Mustek MDC3500 0x055f:0xc232 thanks Jindra for patch and testing
	add 1.3 Mpixels Sunplus 0x04fc:0x500c Thanks Steve Marshall for testing
	improve the tv8532 decoder Thanks Djamel anonymous for your contribution :)
Release 0.57.12rc6
	tested with:
	zc3xx ok (sometimes error -90 on open (close reopen FIX the problem)
	spca561 rev 1 ok
	spca561 rev 2 ok
	et61151 ok
	et61251 ok
	pac207 ok
	sonix sn9c101 sn9c102 ok
	sonix sn9c105 sn9c120 sn9c120p ok
	spca501 ok
	spca504b spca504c ok
	spca533 ok
	tv 8532 ok
	untested spca508a spca505a spca506a spca536a spca500a cx11646 mr87311 
Release 0.57.12rc5
	connect file operation to the interrupt handler
	spca561 workd
	zc3xxx broken ???
Release 0.57.12rc4
	connect camera file operations to the main struct
	clean up and remove old function not need
Release 0;57.12rc3
	port spca500,
	port spca505,
	port spca506,
	port CX11646 to the new API
	remove old spca50x function(s) setting mode and size without Sensor
	capabilities
Release 0;57.12rc2
	port spca508
	port Tv8532 to the new API
Release 0;57.12rc1
	Start the big change:
	port spca501 to the new API
	remove old experimental code for brightness and colors setting
	Someone need to read the spca501 documentation:) 
	Set the brightness to RGB offset and change the RGB Matrix
Release 0;57.11
Release 0;57.11rc2
	Improve spc200nc spc300nc detection, need to be run twice to get a stream 
	Add Samsung Pleomax SAMPWC3800N VGA 0x0ac8:0x301b HV7131d
Release 0;57.11rc1
	Remove old bug when palette and size did not match in mmap:(
Release 0.57.10 
Release 0.57.10rc5
	Add Sonix 0x0c45:0x6019 Sn9c101+Ov7630 
	Add Sonix 0x0c45:0x6024 Sn9c102+Tas5130
	Thanks  Angelo Giraldi for investigation and testing :)	
Release 0.57.10rc4
	Add SPC300NC preliminary 0x0471:0x0326 Vimicro vc0305 need test from
	Joachim Franeck 
Release 0.57.10rc3
	Add pac207 autoexposure with Thomas Kaiser snoop comments that give better exposure
	 in low light but the cost is the frame rate:(
Release 0.57.10rc2
	Add SPC600NC from Philips 0x0471:0x0327 Sonix sn9c105+MI0360
Release 0.57.10rc1
	Add sn9c101+tas5110D Thanks Haplo for testing
Release 0.57.09
	Change spcadecoder yuv420p jpeg.4.1.1 to avoid pixels saturation
	test by Thomas Schorpp thanks 
	Decrease the delay 150ms in the ov7630c detection routine, test by
	Stephane Rosi thanks.	
Release 0.57.09rc5
	Add Philips SPC 700NC Sonix sn9c105 + MI0360 0x0471:0x0328 Thanks Juergen Lueters
	from Intranet Engineering GmbH for the spc700nc donation :)
	Adjust sn9cxx setting for the MI0360 sensor.
	Quantization FIX on aiptek problem, hope the last one. 
Release 0.57.09rc4
	Add code for the 320x240 mode of zc030x + ov7630c untested
Release 0.57.09rc3
	Add Philips SPC 200 NC Vimicro VC0305 0x0471:0x0325 Thanks Jan Sigurd Refvik for testing.
Release 0.57.09rc2
	Add Creative Vista Plus 0x041e:0x4028 Pac207 chipset this is a work of Waldemar Celuch :)
Release 0.57.09rc1
	Add OV7630C detection routine to thz zc030x chips
	Add Empress PC390 webcam based on OV7630C sensor + vm0302 Thanks St閜hane Rosi <steph at via.ecp.fr> snoop and testing :)
	Add Genius VideoCam NB 0x0c45:0x6001 Tas5110 Thanks Andrea Dangel for the patch and maybe others i forget 
Release 0.57.08
	FIX some quantization problem with the spca500 spca504 spca533 chips  
	Thanks Carlos Mart韓ez Lozano to point the bug 
Release 0.57.08rc4
	Add Chuntex (CTX) M730V TFT-Display UsbId 0x0698:0x2003 Thanks Thilo
	Martens for the patch :)
	the patch 
Release 0.57.08rc3
	Add Aiptek Slim 3000F 0x08ca:0x2020 Thanks Renaud for patch and testing :)
Release 0.57.08rc2
	Fix problem when the webcam report palette 0 if VIDIOCSPICT is not used
	Add Logitech QC IM 0x046d:0x08a6 zc0302 + HV7131R Thanks Brian G. Maddox :)
Release 0.57.08rc1
	Vimicro vm303 0x0ac8:0x303b add new sensor detection and sensor setting
	use spca50x->chip_revision to switch the change.
	This sensor look like a MI0360 or PB0330 with others registers setting.
	thanks Juergen Lueters from Intranet Engineering GmbH for the PC Camera:)	
Release 0.57.07
	Add ioctl() private to set
	qtable index
	time_interval between frame acquisition
	auto exposure on off spca561 spca504c zc030x chipsets
	Add a time_interval in the interrupt handler, allow change of the frame
	rate for each webcam between the available full frame rate to a slower
	one.
	Fix some old bugs in process context and the wait queue. VIDIOCSYNCHRO
	should wait for the frame instead of the spca5xx general wait queue only
	used by the read() method.
	-DSPCA5XX_ENABLE_REGISTERPLAY can be used for all spca5xx based webcam 
	becare this option is Dangerous you can break your chipset (allow
	registers setting on the fly with sysfs !! 
Release 0.57.06rc6
	Improve sensor detection for the zc03xx chipset
	Add quality index for the jpeg webcam
	Set default Index to 2 for all zc030x 
	Change initialize of qtable according the new index field
	Change brightness contrast setting for the zc030x webcams
	set autobrightness module param for the zc030x /spca561/Etoms webcam
Release 0.57.06rc5
	FIX Genius Look 312p initialize correctly Thanks Cristophe and all from Interireur.gouv.fr:)
	FIX hv7131r sensor drift on frame rate Thanks Simon Morlat for testing (linphone) :)
Release 0.57.06rc4
	Add zx3xx routine for a sensor PB0330 or MI0330 8b <- dc
	Reduce the FrameBuffer to two. Look like footprint decrease without loss of performance :)  
Release 0.57.06rc3
	Add Genius GF112 0x093a:0x2470 PAC207-BCA thanks ???? at land.ru.
Release 0.57.06rc2
	Add Mercury Cyberpix S550V 0x0733:0x3281 thanks Jross for testing :)
Release 0.57.06rc1
	Add decompression for the pac207 this a work of Bertrick Sikken
	Thomas Kaiser and me :)
	use with modprobe spca5xx compress=1
Release 0.57.05
	FIX compilation problem in 2.4.x thanks Sven Lindberg :)
Release 0.57.04 final 2005:11:01
Release 0.57.04rc6
	FIX a small bug introduce by me in the sonix decompressor
	update the readme
Release 0.57.04rc5
	FIX from Bretrik Stikken sonix decompressor
	Thanks Thomas Kaiser pixart_preprocess now handle all pixels :)
	remove old code for the SAA7113 not need
	correct all sensor unknow with SENSOR_INTERNAL
	move all spca50x i2c code in spca506.h as it is only used by this chips
	remove autoexposure and the Bottom Half un need and crash the kernel
	remove all un need parameters :
	ccd, cams, osd, and so on
Release 0.57.04rc4		
	Add 0x093a:0x2460 Pac207 Qtec Webcam Thanks Gerard Klaver 
	Add 0x093a:0x2471 Pac207 Genius Videocam GE111 Thanks Tomas Groth and Unknow from IRC channel:)
	Add Vimicro 0x0ac8:0x303b Thanks Fionn Brehens and Will Crozier :)
Release 0.57.04rc3
	FIX Endpoint bug in the pixart Pac207 
	Add control brightness pac207
	Add control contrast pac207
Release 0.57.04rc2
	Add Pixart Pac207 0x093a:0x2468 This is a work of Thomas Kaiser :)	
Release 0.57.04rc1
	FIX compilation with kernel > 2.6.14 thanks Kel Modderman and all :)
Release 0.57.03 2005/10/01
	FIX PC Cam350 offset data wrong value
	Add Creative Pccam350 0x041e:0x4012 thanks JULIANO CESAR CAMARGO for snoop and test:)
0.57.03rc7
	FIX bug in VIOCSPICT only change format if need
	Remove a lock reduce latencies to serve the ioctl
	Add Smile International 0x0497:0xc001 spca501c webcam Thanks Rex Tsai for
	the patch :)
0.57.03rc6
	spca504a spca504b spca504c spca533 and spca536 go out
	instead sp5xxfw2.h and sp5xxfw2.dat do the job
	sp5xxgfw2 is tested with a pocket DVII spca533 a Gsmart mini2 spca504a a
	aiptek 1.3 spca504a and Maxell 1.3 spca504b
	I did not have a pccma600 to test spca504c and a spca536 webcam if
	someone can test an report thanks:)
	sp5xxfw2 is now set with the new camlib API look dummy_cam.h 
	Add JVC GC-A50 spca504 fw2 0x04f1:0x1001 thanks  Tobias Wolf for testing
	:)
0.57.03rc5
	Add Labtec Webcam Notebook 0x046d:0x08aa thanks Martin Weber for test
	and patch :)
	FIX a typo in zc03xx.h rapported by Gabriel Sere thanks :)
0.57.03rc4
	Add Logitech Notebook Deluxe Zc0302 0x046d:0x08a9 thanks Anthony B. Coates for testing:)
	FIX the i2c routine for the sn9cxxx chips need a small delay Thanks Derzu for test and patch :)
0.57.03rc3
	FIX Bug with the new spca561 decompressor add new stream S561 instead of GBRG Etoms chips rework
	Add Led feature for the sn9c101 sn9c102 chips
0.57.03rc2	
	FIX some typo for the 0x60fc Lic-300 Sensor should be set to HV7131R
	spca50x->i2c_base and spca50x->i2c_ctrl_reg set with the good value for the Sonix chips
	Add preliminary sn9c102+pas202 0x0c45:6028 BTC PC380 need gamma=5
0.57.03rc1
	Rewrite the bayer decoder with some usefull Macro :)
	Add Fix a strange bug with UV in bayer decoder :(
Release 0.57.02
	FIX forget to set the zc305b sorry Otavio Salvadore
Release 0.57.01
0.57.01rc6
	Add some gain to the MI0360 need to be adjusted 
	FIX bug in the sonix_config() with jpeg and CIF size
	The SN9C102P SN9C105 SN9C120 familly is know as BRIDGE SN9CXXX :)
	and SN9C101 SN9C102 SN9C103 as BRIDGE SONIX
	customid field now identify the chips
0.57.01rc5
	FIX VGA sn9c105 + MI0360
	Add Polaroid Ion80 spca504b 0x0546:0x3191 thanks Michel Memeteau for
	snoop and test
0.57.01rc4
	Add MI0360 sensor sn9c105 + MI0360 is now working in 320x240 full size 
	did not work ATM
0.57.01rc3
	Add sonix sn9c120 HV7131R 0x0c45:0x613c 
	Add sn9c120 MI0360 0x0c45:0x6130 preliminary not working
	Add sn9c105 MI0360 0x0c45:0x60c0 "
	Add sn9c105 HV7131R 0x0c45:0x60fc should work ?
0.57.01rc2
	Add sonix Sweex Tas5110 0x0c45:0x6005 thanks Gerard Klaver
	Add sonix Lic-200 Hv7131r 0x0c45:602d thanks Leonardo R. Chrudina for snoop and
	testing :)
0.57.01rc1
	Add spca561 decompressor from Andrzej Szombierski thanks Andrzej very good works :)
	Add Mustek MDC4000 Spca533 0x055f:0x0630 thanks Gerard Delafond :)
	Add Logitech Communicate STX zc030x 0x046d:0x08ad thanks Birger Koblitz
	for patch and testing
	Add Vimicro VC0305 0x0ac8:0x305b Thanks Otavio Salvador for feedback patch and testing :)
Release 0.57.00
Change in this release:
0.57.00 final
	Add 0x0458:0x7006 Genius Dsc 1.3 spca504B-P3 thanks Dmitriy Zasiadiko
	Kharkiv (Ukraine) for patch and opening the cam with a screw driver :)
0.57.00rc7
	Rewrite the jpeg decoder
	Each webcam have is own rgb table
	jpeg decode now is per webcam 
	jpeg quantization table is set on probe
	Connect the Mars-Semi jpeg decoding
	Rewrite gamma and RGB table per webcams
0.57.00rc6
	Add PRELIMINARY Mars-Semi Pcam works from Brad <[e-mail]> :)
	Bridge MR97311 Sensor MT9M001 jpeg camera 0x093a:0x050f
	
0.57.00rc5
	reverse sn9c102 + ov7630 brightness until Menezes test :(
	FIX interrupt_sleep_on() deprecated in 2.6.x
	kernel lock policy rewrite brr :) 
	add one tasklet per device for multi-webcams purpose
	lot of code clean up
	add exposure for the spca561 rev 012a
	add a field chip_revision to the main structure spca50x
0.57.00rc4
	Add experimental brightness for the ov7630