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059b1c5b15
SPDX v3.10 gained support for GFDL-1.1 with no invariant sections: https://spdx.org/licenses/GFDL-1.1-no-invariants-or-later.html So, remove the license text, replacing them by this new SPDX license. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
26 lines
634 B
ReStructuredText
26 lines
634 B
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.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
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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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ca_high_level
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