1 .. SPDX-License-Identifier: GFDL-1.1-no-invari 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
2 2
3 .. _dvb_ca: 3 .. _dvb_ca:
4 4
5 #################### 5 ####################
6 Digital TV CA Device 6 Digital TV CA Device
7 #################### 7 ####################
8 8
9 The Digital TV CA device controls the conditio 9 The Digital TV CA device controls the conditional access hardware. It
10 can be accessed through ``/dev/dvb/adapter?/ca 10 can be accessed through ``/dev/dvb/adapter?/ca?``. Data types and ioctl
11 definitions can be accessed by including ``lin 11 definitions can be accessed by including ``linux/dvb/ca.h`` in your
12 application. 12 application.
13 13
14 .. note:: 14 .. note::
15 15
16 There are three ioctls at this API that are 16 There are three ioctls at this API that aren't documented:
17 :ref:`CA_GET_MSG`, :ref:`CA_SEND_MSG` and : 17 :ref:`CA_GET_MSG`, :ref:`CA_SEND_MSG` and :ref:`CA_SET_DESCR`.
18 Documentation for them are welcome. 18 Documentation for them are welcome.
19 19
20 .. toctree:: 20 .. toctree::
21 :maxdepth: 1 21 :maxdepth: 1
22 22
23 ca_data_types 23 ca_data_types
24 ca_function_calls 24 ca_function_calls
25 ca_high_level 25 ca_high_level
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