Devices supporting the radio interface set the ``V4L2_CAP_RADIO`` and
``V4L2_CAP_TUNER`` or ``V4L2_CAP_MODULATOR`` flag in the
``capabilities`` field of struct
Devices supporting the radio interface set the ``V4L2_CAP_RADIO`` and
``V4L2_CAP_TUNER`` or ``V4L2_CAP_MODULATOR`` flag in the
``capabilities`` field of struct