Logitech Portable Webcam C905

Overview
M/N: V-UBU48 P/N: 860-000026

Some cams use instead of Sunplus SPCA527A - Loqitech Quickcam 340-000209, which seems to be same chip with different brand.

Audio
The device returns Mono (PCM, 16kHz) audio.

Optics

 * Focus is adjusted manually or automatically by software.
 * Lens moved by electro magnet.

uvcdynctrl -f output
Pixel format: MJPG (MJPEG; MIME type: image/jpeg) Frame size: 160x120 Frame rates: 30, 25, 20, 15, 10, 5 Frame size: 176x144 Frame rates: 30, 25, 20, 15, 10, 5 Frame size: 320x240 Frame rates: 30, 25, 20, 15, 10, 5 Frame size: 352x288 Frame rates: 30, 25, 20, 15, 10, 5 Frame size: 640x480 Frame rates: 30, 25, 20, 15, 10, 5 Frame size: 800x600 Frame rates: 30, 25, 20, 15, 10, 5 Frame size: 960x720 Frame rates: 15, 10, 5 Pixel format: YUYV (YUV 4:2:2 (YUYV); MIME type: video/x-raw-yuv) Frame size: 160x120 Frame rates: 30, 25, 20, 15, 10, 5 Frame size: 176x144 Frame rates: 30, 25, 20, 15, 10, 5 Frame size: 320x240 Frame rates: 30, 25, 20, 15, 10, 5 Frame size: 352x288 Frame rates: 30, 25, 20, 15, 10, 5 Frame size: 640x480 Frame rates: 30, 25, 20, 15, 10, 5 Frame size: 800x600 Frame rates: 25, 20, 15, 10, 5 Frame size: 960x720 Frame rates: 10, 5 Frame size: 1600x1200 Frame rates: 5

Bugs

 * firmware provide wrong number of audio levels: provided ~6400; real ~14. workaround is available for linux.

Extension units

 * 82066163-7050-ab49-b8cc-b3855e8d221e
 * 82066163-7050-ab49-b8cc-b3855e8d221f
 * 82066163-7050-ab49-b8cc-b3855e8d2252

Marked as undefined:
 * 82066163-7050-ab49-b8cc-b3855e8d2250
 * 82066163-7050-ab49-b8cc-b3855e8d2251
 * 82066163-7050-ab49-b8cc-b3855e8d2255
 * 82066163-7050-ab49-b8cc-b3855e8d2256