Hi, On Friday 23 November 2007, arakeis wrote: > Hi all, > > attached the result of lsusb -v on device, > > dmesg output showing the pb : > > uvcvideo: Found UVC 1.00 device <unnamed> (05ca:1839) > > uvcvideo: Failed to query (135) UVC control 1 (unit 0) : -32 (exp. 26). > > uvcvideo: Failed to query (129) UVC control 1 (unit 0) : -32 (exp. 26). > > uvcvideo: Failed to initialize the device (-5). > > usbcore: registered new interface driver uvcvideo > > so the webcam seems to have some uvc compliant hook but fails to > initiate, firmware needed maybe ?
I think that's right. Previous Ricoh webcams were not completely USB compliant. Sam Revitch wrote a specific driver called r5u870 that handles firmware loading as well as device-specific requests. You should have a look at it. > how can I help ? > > more info on the device : > > It is an ricoh webcam used on some vaio laptops : CR11 & CR21 > I've seen while googleing around that it exists on some pacard bell laptops > as well. > tested on opensuse10.3 ( r117 ) > I still have my vista partition so I can retrieve any drivers from it, if > needed. Best regards, Laurent Pinchart _______________________________________________ Linux-uvc-devel mailing list [email protected] https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
