changelog

摄像头驱动

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 0.57.08
	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
	Add experimental sonix sn9c102 ov7630 0x0c45:0x602c
	Add experimental sonix sn9c101 ov7630 0x0c45:0x602e
	thanks Carlos Eduardo Dantas de Menezes for snoop and testing :)
0.57.00rc3
	A lot of change in the spca561 lib allow contrast brightness
	Add Logitec QC Notebook 0x046d:0x08ae Thanks Thomas Kaiser for the patch
	Add Mustek WCam300AN 0x055f:0xd004 Thanks Leslie Katz for the INF file
	:)
	Add Labtec Webcam Plus 0x046d:0x092b thanks Andrei Soukharev for the feedback
0.57.00rc2
	*Switch the spca561 with new webcam API
	Improve colors for the creative Vista 0x403b 
	tested with Creative vista 0x403b Ic50c 0x0561 Genius V2 0x0561
	Hope the Logitech Express Echl2 works too :)	
	*Switch the Etoms with the new webcam API
	correct return value
	tested with Sangha Et61x151+Pas106 Generic+Tas5130c
0.57.00rc1
	*Switch the sonix with the new webcam API
	Improve the sonix PAS106 frame rate is now upto 22 fp/s
	Improve sonix TAS5130c Exposure
	Add autobrightness autoexposure for the sonix chips in the todo list
	test with Trust spaceCam120 SIF and shangha Tas5130c VGA	
Release 0.56.03
Changes in this release:
0.56.03rc5
	Many thanks for Thomas Kaiser for the Creative NX patch code test snoop :))
	Connect the new functions in the core driver for the zc030x only as a
	experimental test :)
	Create spca5xx_restartMode()
	Create spca5xx_setMode()
	FIX a small bug in spca5xx_getDefaultMode 
	Create spca5xx_setFrameDecoder()
	Create spca5xx_initDecoder()
	new kernel lock policy tested on an Dual Athlon2.2 M SMP box seem strong as
	a rock :)
0.56.03rc4
	create spca5xx_getDefaultMode() set webcam default mode (working on
	zc030x actually)
	Modify spca50x_configure according that change
0.56.03rc3
	Add Creative NX usbid 0x041e:0x401c
	Add Creative Instant 0x041e:0x4034
	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 :)