SYNOPSIS

bool v4l2_ctrl_radio_filter(const struct v4l2_ctrl * ctrl);

ARGUMENTS

ctrl

The control that is filtered.

DESCRIPTION

This will return true for any controls that are valid for radio device nodes. Those are all of the V4L2_CID_AUDIO_* user controls and all FM transmitter class controls.

This function is to be used with v4l2_ctrl_add_handler.

COPYRIGHT