ioctl VIDIOC_G_FREQUENCY, VIDIOC_S_FREQUENCY
********************************************
-*man VIDIOC_G_FREQUENCY(2)*
+NAME
+====
-VIDIOC_S_FREQUENCY
-Get or set tuner or modulator radio frequency
+VIDIOC_G_FREQUENCY - VIDIOC_S_FREQUENCY - Get or set tuner or modulator radio frequency
-
-Synopsis
+SYNOPSIS
========
.. cpp:function:: int ioctl( int fd, int request, struct v4l2_frequency *argp )
.. cpp:function:: int ioctl( int fd, int request, const struct v4l2_frequency *argp )
-Arguments
+
+ARGUMENTS
=========
``fd``
``argp``
-Description
+DESCRIPTION
===========
To get the current tuner or modulator radio frequency applications set
the array to zero.
-
-Return Value
+RETURN VALUE
============
On success 0 is returned, on error -1 and the ``errno`` variable is set