diff options
Diffstat (limited to 'Documentation/media')
| -rw-r--r-- | Documentation/media/uapi/dvb/frontend.rst | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/Documentation/media/uapi/dvb/frontend.rst b/Documentation/media/uapi/dvb/frontend.rst index 313f46a4c6a6..0bfade2b72cf 100644 --- a/Documentation/media/uapi/dvb/frontend.rst +++ b/Documentation/media/uapi/dvb/frontend.rst @@ -25,7 +25,7 @@ The DVB frontend controls several sub-devices including: - Low noise amplifier (LNA) -- Satellite Equipment Control (SEC) hardware (only for Satellite). +- Satellite Equipment Control (SEC) [#f1]_. The frontend can be accessed through ``/dev/dvb/adapter?/frontend?``. Data types and ioctl definitions can be accessed by including @@ -36,13 +36,16 @@ Data types and ioctl definitions can be accessed by including Transmission via the internet (DVB-IP) is not yet handled by this API but a future extension is possible. -On Satellite systems, the API support for the Satellite Equipment -Control (SEC) allows to power control and to send/receive signals to -control the antenna subsystem, selecting the polarization and choosing -the Intermediate Frequency IF) of the Low Noise Block Converter Feed -Horn (LNBf). It supports the DiSEqC and V-SEC protocols. The DiSEqC -(digital SEC) specification is available at -`Eutelsat <http://www.eutelsat.com/satellites/4_5_5.html>`__. + +.. [#f1] + + On Satellite systems, the API support for the Satellite Equipment + Control (SEC) allows to power control and to send/receive signals to + control the antenna subsystem, selecting the polarization and choosing + the Intermediate Frequency IF) of the Low Noise Block Converter Feed + Horn (LNBf). It supports the DiSEqC and V-SEC protocols. The DiSEqC + (digital SEC) specification is available at + `Eutelsat <http://www.eutelsat.com/satellites/4_5_5.html>`__. .. toctree:: |
