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 --- Documentation/userspace-api/media/dvb/ca.rst | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/userspace-api/media/dvb/ca.rst (limited to 'Documentation/userspace-api/media/dvb/ca.rst') diff --git a/Documentation/userspace-api/media/dvb/ca.rst b/Documentation/userspace-api/media/dvb/ca.rst new file mode 100644 index 000000000..0dc00e5e4 --- /dev/null +++ b/Documentation/userspace-api/media/dvb/ca.rst @@ -0,0 +1,25 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later + +.. _dvb_ca: + +#################### +Digital TV CA Device +#################### + +The Digital TV CA device controls the conditional access hardware. It +can be accessed through ``/dev/dvb/adapter?/ca?``. Data types and ioctl +definitions can be accessed by including ``linux/dvb/ca.h`` in your +application. + +.. note:: + + There are three ioctls at this API that aren't documented: + :ref:`CA_GET_MSG`, :ref:`CA_SEND_MSG` and :ref:`CA_SET_DESCR`. + Documentation for them are welcome. + +.. toctree:: + :maxdepth: 1 + + ca_data_types + ca_function_calls + ca_high_level -- cgit v1.2.3