32 lines
1000 B
ReStructuredText
32 lines
1000 B
ReStructuredText
.. Permission is granted to copy, distribute and/or modify this
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.. document under the terms of the GNU Free Documentation License,
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.. Version 1.1 or any later version published by the Free Software
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.. Foundation, with no Invariant Sections, no Front-Cover Texts
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.. and no Back-Cover Texts. A copy of the license is included at
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.. Documentation/media/uapi/fdl-appendix.rst.
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..
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.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections
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.. _dvb_ca:
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####################
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Digital TV CA Device
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####################
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The Digital TV CA device controls the conditional access hardware. It
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can be accessed through ``/dev/dvb/adapter?/ca?``. Data types and and ioctl
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definitions can be accessed by including ``linux/dvb/ca.h`` in your
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application.
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.. note::
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There are three ioctls at this API that aren't documented:
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:ref:`CA_GET_MSG`, :ref:`CA_SEND_MSG` and :ref:`CA_SET_DESCR`.
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Documentation for them are welcome.
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.. toctree::
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:maxdepth: 1
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ca_data_types
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ca_function_calls
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