On 19:09 Fri 15 Feb 2008, Albert Chuang wrote: > I check the svn log and find it add the toggle bit in some revision.
I don't understand what you are saying here. > I try the Syntek case and find it can work. Ok, since you say the camera doesn't work without the quirk I will make sure it is added. Cheers, Brandon > On Fri, Feb 15, 2008 at 2:31 PM, Brandon Philips <[EMAIL PROTECTED]> wrote: > > On 13:37 Fri 15 Feb 2008, Albert Chuang wrote: > > > Oh, I maybe understand your statements. > > > Do you mean that it should work if the camera is a normal UVC device ? > > > But I try the genesyslogic camera it seems to need the > > > UVC_QUIRK_STREAM_NO_FID. > > > > Ok, if you tried the device without UVC_QUIRK_STREAM_NO_FID and it > > didn't work then the entry is needed. I will clean up your patch and > > ask Laurent to add it. > > > > > So the uvc driver need to decide the device by the vid and pid and is > > > it right ? > > > > Yes, the PID/VID is needed if the UVC_QUIRK_STREAM_NO_FID quirk is > > needed. > > > > > Maybe I need to study or read uvc spec to get the knowledge about uvc. > > > I am glad to help if you need I to try other things. You can tell me. > > > > That won't be necessary. I was trying to figure out why you were adding > > the entry. But, as you said UVC_QUIRK_STREAM_NO_FID is required to make > > it work. > > > > Thanks, > > > > Brandon > > > > > On Fri, Feb 15, 2008 at 10:10 AM, Brandon Philips <[EMAIL PROTECTED]> > > wrote: > > > > On 09:45 Fri 15 Feb 2008, Albert Chuang wrote: > > > > > On Fri, Feb 15, 2008 at 9:19 AM, Brandon Philips <[EMAIL PROTECTED]> > > > > wrote: > > > > > > > > > > > On 09:03 Fri 15 Feb 2008, Albert Chuang wrote: > > > > > > > the information from lsusb > > > > > > > ubuntu:~/$ lsusb -d 05e3:0505 > > > > > > > > > > > > Oops! I meant: > > > > > > > > > > > > lsusb -v -d 05E3:0505 > > > > > > > > > > > > Could you please include the output from that command when ran as > > > > root? > > > > > > > > > > > > Thanks Again, > > > > > > > > > > > > Brandon > > > > > > > > > > > > oh...that's all right.. > > > > > what do you want to get any informations from the output ? > > > > > > > > Just curious why a new PID/VID entry is needed to get this device > > > > working. Does the camera not work without the UVC_QUIRK_STREAM_NO_FID > > > > quirk? > > > > > > > > > Interface Descriptor: > > > > > bLength 9 > > > > > bDescriptorType 4 > > > > > bInterfaceNumber 0 > > > > > bAlternateSetting 0 > > > > > bNumEndpoints 1 > > > > > bInterfaceClass 14 Video > > > > > bInterfaceSubClass 1 Video Control > > > > > bInterfaceProtocol 0 > > > > > > > > If it works without the quirk we shouldn't need the PID/VID entries > > > > since it identifies itself as a video class device. > > > > > > > > Thanks again! > > > > > > > > Cheers, > > > > > > > > Brandon > > > > > > _______________________________________________ Linux-uvc-devel mailing list Linux-uvc-devel@lists.berlios.de https://lists.berlios.de/mailman/listinfo/linux-uvc-devel