diff options
| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-06-07 17:02:37 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-07-27 17:52:41 -0300 |
| commit | 0969ec18346c174a20e9d7e73231efab95c23f86 (patch) | |
| tree | cd0ec3788301043743ada3d134249cf25b7c3986 /Documentation/DocBook/media/dvb | |
| parent | 95e61e01888d207b2ffd1ef709466c5144534121 (diff) | |
[media] DocBook/frontend.xml: Correlate dvb delivery systems
As the DVB API provides two ways to specify the delivery
systems, correlate both ways into a table.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'Documentation/DocBook/media/dvb')
| -rw-r--r-- | Documentation/DocBook/media/dvb/frontend.xml | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/Documentation/DocBook/media/dvb/frontend.xml b/Documentation/DocBook/media/dvb/frontend.xml index b52f66abbbd4..65a790e196bc 100644 --- a/Documentation/DocBook/media/dvb/frontend.xml +++ b/Documentation/DocBook/media/dvb/frontend.xml @@ -23,40 +23,45 @@ cards, in which case there exists no frontend device.</para> <section id="fe-type-t"> <title>Frontend type</title> -<para>For historical reasons frontend types are named after the type of modulation used in +<para>For historical reasons, frontend types are named by the type of modulation used in transmission. The fontend types are given by fe_type_t type, defined as:</para> <table pgwide="1" frame="none" id="fe-type"> <title>Frontend types</title> -<tgroup cols="2"> +<tgroup cols="3"> &cs-def; <thead> <row> <entry>fe_type</entry> <entry>Description</entry> + <entry><link linkend="DTV-DELIVERY-SYSTEM">DTV_DELIVERY_SYSTEM</link> equivalent type</entry> </row> </thead> <tbody valign="top"> <row> <entry id="FE_QPSK"><constant>FE_QPSK</constant></entry> <entry>For DVB-S standard</entry> + <entry><constant>SYS_DVBS</constant></entry> </row> <row> <entry id="FE_QAM"><constant>FE_QAM</constant></entry> - <entry>For DVB-C standard</entry> + <entry>For DVB-C annex A/C standard</entry> + <entry><constant>SYS_DVBC_ANNEX_AC</constant></entry> </row> <row> <entry id="FE_OFDM"><constant>FE_OFDM</constant></entry> - <entry>For DVB-T standard. Also used for ISDB-T on compatibility mode</entry> + <entry>For DVB-T standard</entry> + <entry><constant>SYS_DVBT</constant></entry> </row> <row> <entry id="FE_ATSC"><constant>FE_ATSC</constant></entry> - <entry>For ATSC standard (terrestrial or cable)</entry> + <entry>For ATSC standard (terrestrial) or for DVB-C Annex B (cable) used in US.</entry> + <entry><constant>SYS_ATSC</constant> (terrestrial) or <constant>SYS_DVBC_ANNEX_B</constant> (cable)</entry> </row> </tbody></tgroup></table> <para>Newer formats like DVB-S2, ISDB-T, ISDB-S and DVB-T2 are not described at the above, as they're -supported via the new <link linkend="FE_GET_SET_PROPERTY">FE_GET_PROPERTY/FE_GET_SET_PROPERTY</link> method. +supported via the new <link linkend="FE_GET_SET_PROPERTY">FE_GET_PROPERTY/FE_GET_SET_PROPERTY</link> ioctl's, using the <link linkend="DTV-DELIVERY-SYSTEM">DTV_DELIVERY_SYSTEM</link> parameter. </para> </section> |