pi@raspberrypi:~ $ dmesg | grep -i webcam
[   78.079844] usb 1-1.2: Product: HD Webcam C525
[   78.387765] uvcvideo: Found UVC 1.00 device HD Webcam C525 (046d:0826)
[   78.407116] input: HD Webcam C525 as /devices/platform/soc/20980000.usb/usb1/1-1/1-1.2/1-1.2:1.2/input/input0
[  232.960042] usb 1-1.2: Product: HD Webcam C525
[  233.256658] uvcvideo: Found UVC 1.00 device HD Webcam C525 (046d:0826)
[  233.273631] input: HD Webcam C525 as /devices/platform/soc/20980000.usb/usb1/1-1/1-1.2/1-1.2:1.2/input/input1