Saida do dmesg, apos plugar a camera
usb 1-1: new full speed USB device using uhci_hcd and address 3
Linux video capture interface: v1.00
sn9c102: V4L2 driver for SN9C10x PC Camera Controllers v1:1.22
usb 1-1: SN9C10[12] PC Camera Controller detected (vid/pid 0x0C45/0x602B)
usb 1-1: MI-0343 image sensor detected
usb 1-1: Initialization succeeded
usb 1-1: V4L2 device registered as /dev/video0
usb 1-1: Optional device control through 'sysfs' interface ready
usbcore: registered new driver sn9c102

saida do v4l-info 
### v4l2 device info [/dev/video0] ###
general info
    VIDIOC_QUERYCAP
        driver                  : "sn9c102"
        card                    : "SN9C10x PC Camera"
        bus_info                : "usb-0000:00:1f.2-1"
        version                 : 1.0.22
        capabilities            : 0x5000001 [VIDEO_CAPTURE,READWRITE,STREAMING]

standards

inputs
    VIDIOC_ENUMINPUT(0)
        index                   : 0
        name                    : "USB"
        type                    : unknown
        audioset                : 0
        tuner                   : 0
        std                     : 0x0 []
        status                  : 0x0 []

video capture
    VIDIOC_ENUM_FMT(0,VIDEO_CAPTURE)
        index                   : 0
        type                    : VIDEO_CAPTURE
        flags                   : 0
        description             : "bayer rgb"
        pixelformat             : 0x31384142 [BA81]
    VIDIOC_ENUM_FMT(1,VIDEO_CAPTURE)
        index                   : 1
        type                    : VIDEO_CAPTURE
        flags                   : 1
        description             : "compressed"
        pixelformat             : 0x30313953 [S910]
    VIDIOC_G_FMT(VIDEO_CAPTURE)
        type                    : VIDEO_CAPTURE
        fmt.pix.width           : 384
        fmt.pix.height          : 288
        fmt.pix.pixelformat     : 0x31384142 [BA81]
        fmt.pix.field           : NONE
        fmt.pix.bytesperline    : 384
        fmt.pix.sizeimage       : 110592
        fmt.pix.colorspace      : unknown
        index                   : 0
        type                    : VIDEO_CAPTURE
        flags                   : 0
        description             : "bayer rgb"
        pixelformat             : 0x31384142 [BA81]
    VIDIOC_ENUM_FMT(1,VIDEO_CAPTURE)
        index                   : 1
        type                    : VIDEO_CAPTURE
        flags                   : 1
        description             : "compressed"
        pixelformat             : 0x30313953 [S910]
    VIDIOC_G_FMT(VIDEO_CAPTURE)
        type                    : VIDEO_CAPTURE
        fmt.pix.width           : 384
        fmt.pix.height          : 288
        fmt.pix.pixelformat     : 0x31384142 [BA81]
        fmt.pix.field           : NONE
        fmt.pix.bytesperline    : 384
        fmt.pix.sizeimage       : 110592
        fmt.pix.colorspace      : unknown
        fmt.pix.priv            : 8

controls


Nenhum programa consegue obter uma imagem dessa webcam.
Ou seja, tem um driver, mas os programas não sabem decodificar os dois formatos disponiveis, "bayer rgb" eo compressed.