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[media] DocBook/dvb: Update to include DVB-T2 additions 

A few new capabilities added to frontend.h for DVB-T2. Added these
to the documentation plus some notes explaining that they are
used by the T2 delivery system.

Signed-off-by: Steve Kerrison <steve@stevekerrison.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Steve Kerrison 2011-05-08 16:17:20 -03:00 committed by Mauro Carvalho Chehab
parent 15ed9d01b6
commit cf75f9bada
2 changed files with 49 additions and 7 deletions
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36
Documentation/DocBook/dvb/dvbproperty.xml
View File

@ -217,9 +217,12 @@ get/set up to 64 properties. The actual meaning of each property is described on
<para>Bandwidth for the channel, in HZ.</para>
<para>Possible values:
<constant>1712000</constant>,
<constant>5000000</constant>,
<constant>6000000</constant>,
<constant>7000000</constant>,
<constant>8000000</constant>.
<constant>8000000</constant>,
<constant>10000000</constant>.
</para>
<para>Notes:</para>
@ -231,6 +234,8 @@ get/set up to 64 properties. The actual meaning of each property is described on
<para>4) Bandwidth in ISDB-T is fixed (6MHz) or can be easily derived from
other parameters (DTV_ISDBT_SB_SEGMENT_IDX,
DTV_ISDBT_SB_SEGMENT_COUNT).</para>
<para>5) DVB-T supports 6, 7 and 8MHz.</para>
<para>6) In addition, DVB-T2 supports 1.172, 5 and 10MHz.</para>
</section>
<section id="DTV_DELIVERY_SYSTEM">
@ -257,6 +262,7 @@ typedef enum fe_delivery_system {
SYS_DMBTH,
SYS_CMMB,
SYS_DAB,
SYS_DVBT2,
} fe_delivery_system_t;
</programlisting>
@ -273,7 +279,10 @@ typedef enum fe_transmit_mode {
TRANSMISSION_MODE_2K,
TRANSMISSION_MODE_8K,
TRANSMISSION_MODE_AUTO,
TRANSMISSION_MODE_4K
TRANSMISSION_MODE_4K,
TRANSMISSION_MODE_1K,
TRANSMISSION_MODE_16K,
TRANSMISSION_MODE_32K,
} fe_transmit_mode_t;
</programlisting>
@ -284,6 +293,8 @@ typedef enum fe_transmit_mode {
<para>2) If <constant>DTV_TRANSMISSION_MODE</constant> is set the <constant>TRANSMISSION_MODE_AUTO</constant> the
hardware will try to find the correct FFT-size (if capable) and will
use TMCC to fill in the missing parameters.</para>
<para>3) DVB-T specifies 2K and 8K as valid sizes.</para>
<para>4) DVB-T2 specifies 1K, 2K, 4K, 8K, 16K and 32K.</para>
</section>
<section id="DTV_GUARD_INTERVAL">
@ -296,7 +307,10 @@ typedef enum fe_guard_interval {
GUARD_INTERVAL_1_16,
GUARD_INTERVAL_1_8,
GUARD_INTERVAL_1_4,
GUARD_INTERVAL_AUTO
GUARD_INTERVAL_AUTO,
GUARD_INTERVAL_1_128,
GUARD_INTERVAL_19_128,
GUARD_INTERVAL_19_256,
} fe_guard_interval_t;
</programlisting>
@ -304,6 +318,7 @@ typedef enum fe_guard_interval {
<para>1) If <constant>DTV_GUARD_INTERVAL</constant> is set the <constant>GUARD_INTERVAL_AUTO</constant> the hardware will
try to find the correct guard interval (if capable) and will use TMCC to fill
in the missing parameters.</para>
<para>2) Intervals 1/128, 19/128 and 19/256 are used only for DVB-T2 at present</para>
</section>
</section>
@ -553,5 +568,20 @@ typedef enum fe_guard_interval {
</section>
</section>
</section>
<section id="dvbt2-params">
<title>DVB-T2 parameters</title>
<para>This section covers parameters that apply only to the DVB-T2 delivery method. DVB-T2
support is currently in the early stages development so expect this section to grow
and become more detailed with time.</para>
<section id="dvbt2-plp-id">
<title><constant>DTV_DVBT2_PLP_ID</constant></title>
<para>DVB-T2 supports Physical Layer Pipes (PLP) to allow transmission of
many data types via a single multiplex. The API will soon support this
at which point this section will be expanded.</para>
</section>
</section>
</section>
</section>

20
Documentation/DocBook/dvb/frontend.h.xml
View File

@ -176,14 +176,20 @@ typedef enum fe_transmit_mode {
TRANSMISSION_MODE_2K,
TRANSMISSION_MODE_8K,
TRANSMISSION_MODE_AUTO,
TRANSMISSION_MODE_4K
TRANSMISSION_MODE_4K,
TRANSMISSION_MODE_1K,
TRANSMISSION_MODE_16K,
TRANSMISSION_MODE_32K,
} fe_transmit_mode_t;
typedef enum fe_bandwidth {
BANDWIDTH_8_MHZ,
BANDWIDTH_7_MHZ,
BANDWIDTH_6_MHZ,
BANDWIDTH_AUTO
BANDWIDTH_AUTO,
BANDWIDTH_5_MHZ,
BANDWIDTH_10_MHZ,
BANDWIDTH_1_712_MHZ,
} fe_bandwidth_t;
@ -192,7 +198,10 @@ typedef enum fe_guard_interval {
GUARD_INTERVAL_1_16,
GUARD_INTERVAL_1_8,
GUARD_INTERVAL_1_4,
GUARD_INTERVAL_AUTO
GUARD_INTERVAL_AUTO,
GUARD_INTERVAL_1_128,
GUARD_INTERVAL_19_128,
GUARD_INTERVAL_19_256,
} fe_guard_interval_t;
@ -306,7 +315,9 @@ struct dvb_frontend_event {
#define DTV_ISDBS_TS_ID 42
#define DTV_MAX_COMMAND DTV_ISDBS_TS_ID
#define DTV_DVBT2_PLP_ID 43
#define DTV_MAX_COMMAND DTV_DVBT2_PLP_ID
typedef enum fe_pilot {
PILOT_ON,
@ -338,6 +349,7 @@ typedef enum fe_delivery_system {
SYS_DMBTH,
SYS_CMMB,
SYS_DAB,
SYS_DVBT2,
} fe_delivery_system_t;
struct dtv_cmds_h {