[linux-uvc-devel] Ekacom webcam needs quirks
Linux UVC driver and tools
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From: Andy S. <and...@gm...> - 2021-02-15 23:00:35
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An EKACOM A521 webcam wasn't recognised by Linux Mint 19.3 Tricia. By Googling I ran the following: echo 'options uvcvideo quirks=0x100' | sudo tee -a /etc/modprobe.d/uvcvideo.conf sudo rmmod uvcvideo sudo modprobe uvcvideo It then worked. Apparently I need to report required quirks to this mailing list, so that's what I'm doing. Output of dmesg is: [ 1018.291418] usbcore: registered new interface driver uvcvideo [ 1018.291420] USB Video Class driver (1.1.1) [ 1098.854565] [UFW BLOCK] IN=enp5s0 OUT= MAC=80:ee:73:9c:ca:24:a4:77:33:a7:06:c8:08:00 SRC=192.168.0.102 DST=192.168.0.126 LEN=546 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=57391 DPT=37756 LEN=526 [ 1099.878737] [UFW BLOCK] IN=enp5s0 OUT= MAC=80:ee:73:9c:ca:24:a4:77:33:a7:06:c8:08:00 SRC=192.168.0.102 DST=192.168.0.126 LEN=546 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=38308 DPT=37756 LEN=526 [ 1100.908749] [UFW BLOCK] IN=enp5s0 OUT= MAC=80:ee:73:9c:ca:24:a4:77:33:a7:06:c8:08:00 SRC=192.168.0.102 DST=192.168.0.126 LEN=546 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=35820 DPT=37756 LEN=526 [ 1101.826463] [UFW BLOCK] IN=enp5s0 OUT= MAC=80:ee:73:9c:ca:24:a4:77:33:a7:06:c8:08:00 SRC=192.168.0.102 DST=192.168.0.126 LEN=546 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=56317 DPT=37756 LEN=526 [ 1161.103003] usb 3-2.2: new high-speed USB device number 7 using xhci_hcd [ 1161.322863] usb 3-2.2: New USB device found, idVendor=1bcf, idProduct=2283, bcdDevice= 9.04 [ 1161.322867] usb 3-2.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1161.322869] usb 3-2.2: Product: Full HD webcam [ 1161.322870] usb 3-2.2: Manufacturer: SHENZHEN AONI ELECTRONIC CO., LTD [ 1161.322872] usb 3-2.2: SerialNumber: 20200904001 [ 1161.374180] uvcvideo: Found UVC 1.00 device Full HD webcam (1bcf:2283) [ 1161.374182] uvcvideo: Forcing device quirks to 0x100 by module parameter for testing purpose. [ 1161.374183] uvcvideo: Please report required quirks to the linux-uvc-devel mailing list. [ 1161.442538] input: Full HD webcam: Full HD webcam as /devices/pci0000:00/0000:00:1c.2/0000:04:00.0/usb3/3-2/3-2.2/3-2.2:1.0/input/input15 [ 1161.577366] [UFW BLOCK] IN=enp5s0 OUT= MAC=80:ee:73:9c:ca:24:30:cd:a7:be:a3:26:08:00 SRC=192.168.0.200 DST=192.168.0.126 LEN=75 TOS=0x00 PREC=0x00 TTL=64 ID=1874 PROTO=UDP SPT=161 DPT=22161 LEN=55 [ 1161.653891] usb 3-2.2: 3:1: cannot get freq at ep 0x86 [ 1161.740121] usb 3-2.2: 3:2: cannot get freq at ep 0x86 [ 1161.743059] [UFW BLOCK] IN=enp5s0 OUT= MAC=80:ee:73:9c:ca:24:30:cd:a7:be:a3:26:08:00 SRC=192.168.0.200 DST=192.168.0.126 LEN=75 TOS=0x00 PREC=0x00 TTL=64 ID=2267 PROTO=UDP SPT=161 DPT=22161 LEN=55 [ 1161.826576] usb 3-2.2: 3:3: cannot get freq at ep 0x86 [ 1161.909300] [UFW BLOCK] IN=enp5s0 OUT= MAC=80:ee:73:9c:ca:24:30:cd:a7:be:a3:26:08:00 SRC=192.168.0.200 DST=192.168.0.126 LEN=75 TOS=0x00 PREC=0x00 TTL=64 ID=3186 PROTO=UDP SPT=161 DPT=22161 LEN=55 [ 1161.977746] usb 3-2.2: Warning! Unlikely big volume range (=4096), cval->res is probably wrong. [ 1161.977750] usb 3-2.2: [7] FU [Mic Capture Volume] ch = 1, val = 0/4096/1 [ 1161.978147] usbcore: registered new interface driver snd-usb-audio Thanks, Andy. |