davis@lenovo:~$ sudo dmesg | grep Camera
[sudo] password for davis:
Sorry, try again.
[sudo] password for davis:
[    5.533901] usb 3-1: Product: Integrated Camera
[    6.134537] usb 3-6: Product: Lenovo EasyCamera
[    8.941674] uvcvideo: Found UVC 1.00 device Integrated Camera (0c45:64ab)
[    8.980294] uvcvideo 3-1:1.0: Entity type for entity Camera 1 was not initialized!
[    8.980379] input: Integrated Camera: Integrated C as /devices/pci0000:00/0000:00:14.0/usb3/3-1/3-1:1.0/input/input11
[    8.981346] uvcvideo: Found UVC 1.00 device Lenovo EasyCamera (5986:055e)
[    8.996839] uvcvideo 3-6:1.0: Entity type for entity Camera 1 was not initialized!
[    8.997172] input: Lenovo EasyCamera: Lenovo EasyC as /devices/pci0000:00/0000:00:14.0/usb3/3-6/3-6:1.0/input/input17
[   85.817357] usb 3-1: Product: Integrated Camera
[   85.820494] uvcvideo: Found UVC 1.00 device Integrated Camera (0c45:64ab)
[   85.839178] uvcvideo 3-1:1.0: Entity type for entity Camera 1 was not initialized!
[   85.839476] input: Integrated Camera: Integrated C as /devices/pci0000:00/0000:00:14.0/usb3/3-1/3-1:1.0/input/input20
[  310.818678] usb 3-1: Product: Integrated Camera
[  310.821664] uvcvideo: Found UVC 1.00 device Integrated Camera (0c45:64ab)
[  310.839609] uvcvideo 3-1:1.0: Entity type for entity Camera 1 was not initialized!
[  310.839670] input: Integrated Camera: Integrated C as /devices/pci0000:00/0000:00:14.0/usb3/3-1/3-1:1.0/input/input21
[  348.702824] usb 3-1: Product: Integrated Camera
[  348.705800] uvcvideo: Found UVC 1.00 device Integrated Camera (0c45:64ab)
[  348.723782] uvcvideo 3-1:1.0: Entity type for entity Camera 1 was not initialized!
[  348.723865] input: Integrated Camera: Integrated C as /devices/pci0000:00/0000:00:14.0/usb3/3-1/3-1:1.0/input/input22
[  394.742954] usb 3-1: Product: Integrated Camera
[  394.745406] uvcvideo: Found UVC 1.00 device Integrated Camera (0c45:64ab)
[  394.763923] uvcvideo 3-1:1.0: Entity type for entity Camera 1 was not initialized!
[  394.764049] input: Integrated Camera: Integrated C as /devices/pci0000:00/0000:00:14.0/usb3/3-1/3-1:1.0/input/input23
[  409.891003] usb 3-1: Product: Integrated Camera
[  409.894005] uvcvideo: Found UVC 1.00 device Integrated Camera (0c45:64ab)
[  409.911957] uvcvideo 3-1:1.0: Entity type for entity Camera 1 was not initialized!
[  409.912009] input: Integrated Camera: Integrated C as /devices/pci0000:00/0000:00:14.0/usb3/3-1/3-1:1.0/input/input24
[  496.775120] usb 3-1: Product: Integrated Camera
[  496.777593] uvcvideo: Found UVC 1.00 device Integrated Camera (0c45:64ab)
[  496.796071] uvcvideo 3-1:1.0: Entity type for entity Camera 1 was not initialized!
[  496.796191] input: Integrated Camera: Integrated C as /devices/pci0000:00/0000:00:14.0/usb3/3-1/3-1:1.0/input/input25
[  611.955375] usb 3-1: Product: Integrated Camera
[  611.958470] uvcvideo: Found UVC 1.00 device Integrated Camera (0c45:64ab)
[  611.976512] uvcvideo 3-1:1.0: Entity type for entity Camera 1 was not initialized!
[  611.976682] input: Integrated Camera: Integrated C as /devices/pci0000:00/0000:00:14.0/usb3/3-1/3-1:1.0/input/input26
[  620.067387] usb 3-1: Product: Integrated Camera
[  620.070067] uvcvideo: Found UVC 1.00 device Integrated Camera (0c45:64ab)
[  620.088847] uvcvideo 3-1:1.0: Entity type for entity Camera 1 was not initialized!
[  620.089031] input: Integrated Camera: Integrated C as /devices/pci0000:00/0000:00:14.0/usb3/3-1/3-1:1.0/input/input27
[  663.639341] usb 3-1: Product: Integrated Camera
[  663.641790] uvcvideo: Found UVC 1.00 device Integrated Camera (0c45:64ab)
[  663.660181] uvcvideo 3-1:1.0: Entity type for entity Camera 1 was not initialized!
[  663.660321] input: Integrated Camera: Integrated C as /devices/pci0000:00/0000:00:14.0/usb3/3-1/3-1:1.0/input/input28
[  924.555257] usb 3-1: Product: Integrated Camera
[  924.558307] uvcvideo: Found UVC 1.00 device Integrated Camera (0c45:64ab)
[  924.576437] uvcvideo 3-1:1.0: Entity type for entity Camera 1 was not initialized!
[  924.576681] input: Integrated Camera: Integrated C as /devices/pci0000:00/0000:00:14.0/usb3/3-1/3-1:1.0/input/input29
[  929.919273] usb 3-1: Product: Integrated Camera
[  929.922422] uvcvideo: Found UVC 1.00 device Integrated Camera (0c45:64ab)
[  929.940489] uvcvideo 3-1:1.0: Entity type for entity Camera 1 was not initialized!
[  929.940682] input: Integrated Camera: Integrated C as /devices/pci0000:00/0000:00:14.0/usb3/3-1/3-1:1.0/input/input30