Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) .. _query-dvb-frontend-info:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) *****************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) Querying frontend information
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) *****************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) Usually, the first thing to do when the frontend is opened is to check
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) the frontend capabilities. This is done using
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) :ref:`FE_GET_INFO`. This ioctl will enumerate the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) Digital TV API version and other characteristics about the frontend, and can
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) be opened either in read only or read/write mode.