| .. -*- 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 |