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| author |   Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-13 17:03:12 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-13 17:03:12 -0300 |
| commit | 0d27bbfe81cb087748dc1511683bd3e7335a7da5 (patch) | |
| tree | 10b93c1eae76a08a6fd9eec51fafd4a6306764c7 /Documentation/DocBook/media | |
| parent | [media] ARM: mach-omap2: board-rx51-peripherals: Add lirc-rx51 data (diff) | |
| download | linux-dev-0d27bbfe81cb087748dc1511683bd3e7335a7da5.tar.xz linux-dev-0d27bbfe81cb087748dc1511683bd3e7335a7da5.zip | |
[media] frontend.h, Docbook: Improve status documentation
No functional changes. It just improves the description of the frontend
status, using Documentation/kernel-doc-nano-HOWTO.txt for the status
enumeration, and a table inside the DocBook.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'Documentation/DocBook/media')
| -rw-r--r-- | Documentation/DocBook/media/dvb/frontend.xml | 48 |
1 files changed, 37 insertions, 11 deletions
diff --git a/Documentation/DocBook/media/dvb/frontend.xml b/Documentation/DocBook/media/dvb/frontend.xml index 81082fb84b1c..1ab2e1af81f1 100644 --- a/Documentation/DocBook/media/dvb/frontend.xml +++ b/Documentation/DocBook/media/dvb/frontend.xml @@ -207,18 +207,44 @@ spec.</para> <para>Several functions of the frontend device use the fe_status data type defined by</para> <programlisting> - typedef enum fe_status { - FE_HAS_SIGNAL = 0x01, /⋆ found something above the noise level ⋆/ - FE_HAS_CARRIER = 0x02, /⋆ found a DVB signal ⋆/ - FE_HAS_VITERBI = 0x04, /⋆ FEC is stable ⋆/ - FE_HAS_SYNC = 0x08, /⋆ found sync bytes ⋆/ - FE_HAS_LOCK = 0x10, /⋆ everything's working... ⋆/ - FE_TIMEDOUT = 0x20, /⋆ no lock within the last ~2 seconds ⋆/ - FE_REINIT = 0x40 /⋆ frontend was reinitialized, ⋆/ - } fe_status_t; /⋆ application is recommned to reset ⋆/ +typedef enum fe_status { + FE_HAS_SIGNAL = 0x01, + FE_HAS_CARRIER = 0x02, + FE_HAS_VITERBI = 0x04, + FE_HAS_SYNC = 0x08, + FE_HAS_LOCK = 0x10, + FE_TIMEDOUT = 0x20, + FE_REINIT = 0x40, +} fe_status_t; </programlisting> -<para>to indicate the current state and/or state changes of the frontend hardware. -</para> +<para>to indicate the current state and/or state changes of the frontend hardware: +</para> + +<informaltable><tgroup cols="2"><tbody> +<row> +<entry align="char">FE_HAS_SIGNAL</entry> +<entry align="char">The frontend has found something above the noise level</entry> +</row><row> +<entry align="char">FE_HAS_CARRIER</entry> +<entry align="char">The frontend has found a DVB signal</entry> +</row><row> +<entry align="char">FE_HAS_VITERBI</entry> +<entry align="char">The frontend FEC code is stable</entry> +</row><row> +<entry align="char">FE_HAS_SYNC</entry> +<entry align="char">Syncronization bytes was found</entry> +</row><row> +<entry align="char">FE_HAS_LOCK</entry> +<entry align="char">The DVB were locked and everything is working</entry> +</row><row> +<entry align="char">FE_TIMEDOUT</entry> +<entry align="char">no lock within the last about 2 seconds</entry> +</row><row> +<entry align="char">FE_REINIT</entry> +<entry align="char">The frontend was reinitialized, application is +recommended to reset DiSEqC, tone and parameters</entry> +</row> +</tbody></tgroup></informaltable> </section> |