From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- .../userspace-api/media/dvb/dvb-fe-read-status.rst | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/userspace-api/media/dvb/dvb-fe-read-status.rst (limited to 'Documentation/userspace-api/media/dvb/dvb-fe-read-status.rst') diff --git a/Documentation/userspace-api/media/dvb/dvb-fe-read-status.rst b/Documentation/userspace-api/media/dvb/dvb-fe-read-status.rst new file mode 100644 index 000000000..fbd0548f5 --- /dev/null +++ b/Documentation/userspace-api/media/dvb/dvb-fe-read-status.rst @@ -0,0 +1,25 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later + +.. _dvb-fe-read-status: + +*************************************** +Querying frontend status and statistics +*************************************** + +Once :ref:`FE_SET_PROPERTY ` is called, the +frontend will run a kernel thread that will periodically check for the +tuner lock status and provide statistics about the quality of the +signal. + +The information about the frontend tuner locking status can be queried +using :ref:`FE_READ_STATUS`. + +Signal statistics are provided via +:ref:`FE_GET_PROPERTY`. + +.. note:: + + Most statistics require the demodulator to be fully locked + (e. g. with :c:type:`FE_HAS_LOCK ` bit set). See + :ref:`Frontend statistics indicators ` for + more details. -- cgit v1.2.3