diff options
Diffstat (limited to 'Documentation/media/uapi/dvb/ca.rst')
| -rw-r--r-- | Documentation/media/uapi/dvb/ca.rst | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/media/uapi/dvb/ca.rst b/Documentation/media/uapi/dvb/ca.rst new file mode 100644 index 000000000..deac72d89 --- /dev/null +++ b/Documentation/media/uapi/dvb/ca.rst @@ -0,0 +1,24 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _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 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 |