I've just realised there is some illegal whitespace in this patch here: > @@ -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 Auto-tab between the title and first paragraph. My apologies! If I need to do anything about this let me know. -- Steve Kerrison MEng Hons. http://www.stevekerrison.com/ On Sun, 2011-05-08 at 20:17 +0100, Steve Kerrison wrote: > 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@xxxxxxxxxxxxxxxxx> > --- > Documentation/DocBook/dvb/dvbproperty.xml | 36 ++++++++++++++++++++++++++-- > Documentation/DocBook/dvb/frontend.h.xml | 20 +++++++++++++--- > 2 files changed, 49 insertions(+), 7 deletions(-) > > diff --git a/Documentation/DocBook/dvb/dvbproperty.xml b/Documentation/DocBook/dvb/dvbproperty.xml > index 05ce603..52d5e3c 100644 > --- a/Documentation/DocBook/dvb/dvbproperty.xml > +++ b/Documentation/DocBook/dvb/dvbproperty.xml > @@ -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> > diff --git a/Documentation/DocBook/dvb/frontend.h.xml b/Documentation/DocBook/dvb/frontend.h.xml > index d08e0d4..d792f78 100644 > --- a/Documentation/DocBook/dvb/frontend.h.xml > +++ b/Documentation/DocBook/dvb/frontend.h.xml > @@ -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 { -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html