Add the DTV_ISDB_TS_ID property for ISDB-S
In ISDB-S, time-devision duplex is used to multiplexing several waves
in the same frequency. Each wave is identified by its own transport
stream ID, or TS ID. We need to provide some way to specify this ID
from user applications to handle ISDB-S frontends.
This code has been tested with the Earthsoft PT1 driver.
Signed-off-by: HIRANO Takahito <hiranot...@zng.info>
diff -r 948b12c08e2b -r bc34617eca49
linux/drivers/media/dvb/dvb-core/dvb_frontend.c
--- a/linux/drivers/media/dvb/dvb-core/dvb_frontend.c Sat Aug 22 23:17:30
2009 -0300
+++ b/linux/drivers/media/dvb/dvb-core/dvb_frontend.c Sun Aug 23 11:50:35
2009 +0900
@@ -948,6 +948,11 @@
.cmd = DTV_TRANSMISSION_MODE,
.set = 1,
},
+ [DTV_ISDB_TS_ID] = {
+ .name = "DTV_ISDB_TS_ID",
+ .cmd = DTV_ISDB_TS_ID,
+ .set = 1,
+ },
/* Get */
[DTV_DISEQC_SLAVE_REPLY] = {
.name = "DTV_DISEQC_SLAVE_REPLY",
@@ -1356,6 +1361,9 @@
case DTV_HIERARCHY:
tvp->u.data = fe->dtv_property_cache.hierarchy;
break;
+ case DTV_ISDB_TS_ID:
+ tvp->u.data = fe->dtv_property_cache.isdb_ts_id;
+ break;
default:
r = -1;
}
@@ -1462,6 +1470,9 @@
case DTV_HIERARCHY:
fe->dtv_property_cache.hierarchy = tvp->u.data;
break;
+ case DTV_ISDB_TS_ID:
+ fe->dtv_property_cache.isdb_ts_id = tvp->u.data;
+ break;
default:
r = -1;
}
diff -r 948b12c08e2b -r bc34617eca49
linux/drivers/media/dvb/dvb-core/dvb_frontend.h
--- a/linux/drivers/media/dvb/dvb-core/dvb_frontend.h Sat Aug 22 23:17:30
2009 -0300
+++ b/linux/drivers/media/dvb/dvb-core/dvb_frontend.h Sun Aug 23 11:50:35
2009 +0900
@@ -355,6 +355,7 @@
fe_modulation_t isdb_layerc_modulation;
u32 isdb_layerc_segment_width;
#endif
+ u32 isdb_ts_id;
};
struct dvb_frontend {
diff -r 948b12c08e2b -r bc34617eca49 linux/include/linux/dvb/frontend.h
--- a/linux/include/linux/dvb/frontend.h Sat Aug 22 23:17:30 2009 -0300
+++ b/linux/include/linux/dvb/frontend.h Sun Aug 23 11:50:35 2009 +0900
@@ -307,7 +307,9 @@
#define DTV_TRANSMISSION_MODE 39
#define DTV_HIERARCHY 40
-#define DTV_MAX_COMMAND DTV_HIERARCHY
+#define DTV_ISDB_TS_ID 41
+
+#define DTV_MAX_COMMAND DTV_ISDB_TS_ID
typedef enum fe_pilot {
PILOT_ON,
--
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