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Diffstat (limited to 'Documentation/media/uapi/dvb/ca.rst')
| -rw-r--r-- | Documentation/media/uapi/dvb/ca.rst | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/Documentation/media/uapi/dvb/ca.rst b/Documentation/media/uapi/dvb/ca.rst index 14b14abda1ae..deac72d89e93 100644 --- a/Documentation/media/uapi/dvb/ca.rst +++ b/Documentation/media/uapi/dvb/ca.rst @@ -2,14 +2,20 @@ .. _dvb_ca: -############# -DVB CA Device -############# -The DVB CA device controls the conditional access hardware. It can be -accessed through ``/dev/dvb/adapter?/ca?``. Data types and and ioctl +#################### +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 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 |