aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/media/uapi/dvb/query-dvb-frontend-info.rst
blob: 51ec0b04b496cc806525e09cdbcb49c9180cd94c (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
.. -*- coding: utf-8; mode: rst -*-

.. _query-dvb-frontend-info:

*****************************
Querying frontend information
*****************************

Usually, the first thing to do when the frontend is opened is to check
the frontend capabilities. This is done using
:ref:`FE_GET_INFO`. This ioctl will enumerate the
Digital TV API version and other characteristics about the frontend, and can
be opened either in read only or read/write mode.