Discussion:
[linux-uvc-devel] Unlisted UVC device
Guus der Kinderen
2016-11-21 13:14:28 UTC
Permalink
Hello,

On http://www.ideasonboard.org/uvc/ there's a request to make mention of
unlisted devices to this mailing list. I'm unfamiliar with this community,
or Linux driver development in general. I'm guessing that dmesg output will
provide you with the relevant information. Please let me know if more
information would be helpful.

[ 1.747125] usb 1-5: new high-speed USB device number 3 using xhci_hcd
[ 1.913073] usb 1-5: New USB device found, idVendor=04f2, idProduct=b52b
[ 1.913074] usb 1-5: New USB device strings: Mfr=3, Product=1,
SerialNumber=2
[ 1.913074] usb 1-5: Product: USB2.0 VGA UVC WebCam
[ 1.913075] usb 1-5: Manufacturer: Chicony Electronics Co.,Ltd.
[ 1.913076] usb 1-5: SerialNumber: 0x0001
<snip>
[ 3.879673] uvcvideo: Found UVC 1.00 device USB2.0 VGA UVC WebCam
(04f2:b52b)
[ 3.887555] uvcvideo 1-5:1.0: Entity type for entity Extension 4 was not
initialized!
[ 3.887558] uvcvideo 1-5:1.0: Entity type for entity Processing 2 was
not initialized!
[ 3.887559] uvcvideo 1-5:1.0: Entity type for entity Camera 1 was not
initialized!
[ 3.887724] input: USB2.0 VGA UVC WebCam as
/devices/pci0000:00/0000:00:14.0/usb1/1-5/1-5:1.0/input/input8

This was taken from an Asus laptop (model R753U T4160T), running Ubuntu
16.10.

I found this page while looking for advice on how to tune the webcam.
Although it is functional, it's video is of poor quality and appears to be
zoomed in to an extend. It's workable, but only barely.

Any help is much appreciated. Regards,

Guus

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