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[media] DocBook: better document the DVB-S2 rolloff factor

Instead of using a program listing, use a table and make clearer what each define means.

Mauro Carvalho Chehab committed 11 years ago

Commit b35f6ba1 parent ff505742 files · +31 −10Browse files

Unified · Split

2 files
  1. Documentation/DocBook/media/dvb/dvbproperty.xml +27 −8
  2. include/uapi/linux/dvb/frontend.h +4 −2
Documentation/DocBook/media/dvb/dvbproperty.xml+27−8
@@ -468,14 +468,33 @@ get/set up to 64 properties. The actual meaning of each property is described on · 467 unmodified lines
468 468
469 <section id="fe-rolloff-t">469 <section id="fe-rolloff-t">
470 <title>fe_rolloff type</title>470 <title>fe_rolloff type</title>
471 <programlisting>471<table pgwide="1" frame="none" id="fe-rolloff">
472typedef enum fe_rolloff {472 <title>enum fe_rolloff</title>
473 ROLLOFF_35, /* Implied value in DVB-S, default for DVB-S2 */473 <tgroup cols="2">
474 ROLLOFF_20,474 &cs-def;
475 ROLLOFF_25,475 <thead>
476 ROLLOFF_AUTO,476 <row>
477} fe_rolloff_t;477 <entry>ID</entry>
478 </programlisting>478 <entry>Description</entry>
479 </row>
480 </thead>
481 <tbody valign="top">
482 <row>
483 <entry align="char" id="ROLLOFF-35"><constant>ROLLOFF_35</constant></entry>
484 <entry align="char">Roloff factor: &alpha;=35%</entry>
485 </row><row>
486 <entry align="char" id="ROLLOFF-20"><constant>ROLLOFF_20</constant></entry>
487 <entry align="char">Roloff factor: &alpha;=20%</entry>
488 </row><row>
489 <entry align="char" id="ROLLOFF-25"><constant>ROLLOFF_25</constant></entry>
490 <entry align="char">Roloff factor: &alpha;=25%</entry>
491 </row><row>
492 <entry align="char" id="ROLLOFF-AUTO"><constant>ROLLOFF_AUTO</constant></entry>
493 <entry align="char">Auto-detect the roloff factor.</entry>
494 </row>
495 </tbody>
496 </tgroup>
497</table>
479 </section>498 </section>
480 </section>499 </section>
481 <section id="DTV-DISEQC-SLAVE-REPLY">500 <section id="DTV-DISEQC-SLAVE-REPLY">
include/uapi/linux/dvb/frontend.h+4−2
@@ -407,12 +407,14 @@ enum fe_pilot { · 406 unmodified lines
407 407
408typedef enum fe_pilot fe_pilot_t;408typedef enum fe_pilot fe_pilot_t;
409 409
410typedef enum fe_rolloff {410enum fe_rolloff {
411 ROLLOFF_35, /* Implied value in DVB-S, default for DVB-S2 */411 ROLLOFF_35, /* Implied value in DVB-S, default for DVB-S2 */
412 ROLLOFF_20,412 ROLLOFF_20,
413 ROLLOFF_25,413 ROLLOFF_25,
414 ROLLOFF_AUTO,414 ROLLOFF_AUTO,
415} fe_rolloff_t;415};
416
417typedef enum fe_rolloff fe_rolloff_t;
416 418
417typedef enum fe_delivery_system {419typedef enum fe_delivery_system {
418 SYS_UNDEFINED,420 SYS_UNDEFINED,