[cpia] Ezonics ezcam usb...

Dino deanmao@cc.gatech.edu
Fri, 06 Jul 2001 19:45:05 -0400


Steve Miller wrote:
> 
> deanmao@cc.gatech.edu wrote:
> >
> > Has anyone gotten their Ezonics ezcam usb working in linux?  If so,
> > could you give me some device information about the usb cam?  I'm
> > uncertain if I have a ezcamII or not.  It looks like a ezcamII usb, but
> > is not being recognized by the cpia_usb module.
> >
> > This is mine:  (selected data from usbview)
> > USB Version: 1.00
> > Device Class: 00(>ifc)
> > Device Subclass: 00
> > Device Protocol: 00
> > Vendor Id: 0572
> > Product Id: 0002
> > Revision Number: 0.01
> 
> This is probably not a cpia camera. Normally cpia carries a vendor id of
> 0x553 (which is vvl/st microelectronics). Most OEMs don't bother to
> change that.  Somewhere there is a list of vendors/ids (I can't remember
> where).  Just do a google search for it and then see who the vendor is.
> The original EZCam is a cpia camera and has worked fine for me under
> both 2.2.17 and 2.4.3 kernels.

hmm...  looks like you're right.  I opened up my webcam and took the
sticker off the chip.  This is what it says:

C O N E X A N T
CN0352P
11226-11
B88747.3
9946     MEXICO

Looking at the usb vendor id database, I find that 0x0572 is licensed to
Conexant Systems, Inc.  So currently, there is no driver for this chip
in Linux?  Anyone have ideas about this or where to look?  Or if there
is no driver, where to look for specs on this chip so I can write one?

Dean