Chris Vanden Berghe schrieb: > Hi all, > > I'm having exactly the same problem with revision 186 and kernel > 2.6.24-8 on Kubuntu 8.04. > > The isight firmware and module load successfully, but no video device is > created. > > Feb 20 23:35:52 darwin kernel: [ 35.648328] uvcvideo: Found UVC 1.00 > device Built-in iSight (05ac:8501) > Feb 20 23:35:52 darwin kernel: [ 35.648336] uvcvideo: No valid video > chain found. > Feb 20 23:35:52 darwin kernel: [ 35.649122] usbcore: registered new > interface driver uvcvideo > Feb 20 23:35:52 darwin kernel: [ 35.649126] USB Video Class driver (SVN > r186) > > Does anybody know a solution/workaround for this problem? It does work for me.
dmesg: > uvcvideo: Adding mapping Brightness to control > 00000000-0000-0000-0000-000000000101/2. > uvcvideo: Adding mapping Contrast to control > 00000000-0000-0000-0000-000000000101/3. > uvcvideo: Adding mapping Hue to control > 00000000-0000-0000-0000-000000000101/6. > uvcvideo: Adding mapping Saturation to control > 00000000-0000-0000-0000-000000000101/7. > uvcvideo: Adding mapping Sharpness to control > 00000000-0000-0000-0000-000000000101/8. > uvcvideo: Adding mapping Gamma to control > 00000000-0000-0000-0000-000000000101/9. > uvcvideo: Adding mapping Backlight Compensation to control > 00000000-0000-0000-0000-000000000101/1. > uvcvideo: Adding mapping Gain to control > 00000000-0000-0000-0000-000000000101/4. > uvcvideo: Adding mapping Power Line Frequency to control > 00000000-0000-0000-0000-000000000101/5. > uvcvideo: Adding mapping Hue, Auto to control > 00000000-0000-0000-0000-000000000101/16. > uvcvideo: Adding mapping Exposure, Auto to control > 00000000-0000-0000-0000-000000000001/2. > uvcvideo: Adding mapping Exposure, Auto Priority to control > 00000000-0000-0000-0000-000000000001/3. > uvcvideo: Adding mapping Exposure (Absolute) to control > 00000000-0000-0000-0000-000000000001/4. > uvcvideo: Adding mapping White Balance Temperature, Auto to control > 00000000-0000-0000-0000-000000000101/11. > uvcvideo: Adding mapping White Balance Temperature to control > 00000000-0000-0000-0000-000000000101/10. > uvcvideo: Adding mapping Focus (absolute) to control > 00000000-0000-0000-0000-000000000001/6. > uvcvideo: Adding mapping Focus, Auto to control > 00000000-0000-0000-0000-000000000001/8. > uvcvideo: Probing known UVC device 4 (05ac:8501) > uvcvideo: Found format YUV 4:2:2 (UYVY). > uvcvideo: - 640x480 (30.0 fps) > uvcvideo: - 352x288 (30.0 fps) > uvcvideo: - 320x240 (30.0 fps) > uvcvideo: Found a Status endpoint (addr 81). > uvcvideo: Found UVC 1.00 device Built-in iSight (05ac:8501) > uvcvideo: Added control 00000000-0000-0000-0000-000000000101/2 to device 4 > entity 2 > uvcvideo: Added contlrol 00000000-0000-0000-0000-000000000101/7 to device 4 > entity 2 > uvcvideo: Added control 00000000-0000-0000-0000-000000000101/8 to device 4 > entity 2 > uvcvideo: Added control 00000000-0000-0000-0000-000000000101/9 to device 4 > entity 2 > uvcvideo: Scanning UVC chain: OT 3 <- PU 2 <- IT 1 > uvcvideo: Found a valid video chain (1 -> 3). > uvcvideo: Failed to query (135) UVC control 1 (unit 0) : -32 (exp. 26). > uvcvideo: UVC device initialized. > usbcore: registered new interface driver uvcvideo > USB Video Class driver (SVN r186) # lsusb Bus 001 Device 006: ID 05ac:8501 Apple Computer, Inc. Built-in iSight [Micron] # md5sum /lib/firmware/isight.fw 6d4b6764538e85ab9e7e15ed21b7a60c /lib/firmware/isight.fw You should reread http://bersace03.free.fr/ift/ and ask Étienne Bersac for some help. greetings Felix Möller _______________________________________________ Linux-uvc-devel mailing list [email protected] https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
