[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>

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 {