aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/dvb-core/dvb_frontend.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/dvb-core/dvb_frontend.c')
-rw-r--r--drivers/media/dvb-core/dvb_frontend.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index ee3ea4dcd9c1..5547b9830bbc 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -982,6 +982,7 @@ static int dvb_frontend_clear_cache(struct dvb_frontend *fe)
}
c->stream_id = NO_STREAM_ID_FILTER;
+ c->scrambling_sequence_index = 0;/* default sequence */
switch (c->delivery_system) {
case SYS_DVBS:
@@ -1072,6 +1073,7 @@ static struct dtv_cmds_h dtv_cmds[DTV_MAX_COMMAND + 1] = {
_DTV_CMD(DTV_STREAM_ID, 1, 0),
_DTV_CMD(DTV_DVBT2_PLP_ID_LEGACY, 1, 0),
+ _DTV_CMD(DTV_SCRAMBLING_SEQUENCE_INDEX, 1, 0),
_DTV_CMD(DTV_LNA, 1, 0),
/* Get */
@@ -1417,6 +1419,11 @@ static int dtv_property_process_get(struct dvb_frontend *fe,
tvp->u.data = c->stream_id;
break;
+ /* Physical layer scrambling support */
+ case DTV_SCRAMBLING_SEQUENCE_INDEX:
+ tvp->u.data = c->scrambling_sequence_index;
+ break;
+
/* ATSC-MH */
case DTV_ATSCMH_FIC_VER:
tvp->u.data = fe->dtv_property_cache.atscmh_fic_ver;
@@ -1900,6 +1907,11 @@ static int dtv_property_process_set(struct dvb_frontend *fe,
c->stream_id = data;
break;
+ /* Physical layer scrambling support */
+ case DTV_SCRAMBLING_SEQUENCE_INDEX:
+ c->scrambling_sequence_index = data;
+ break;
+
/* ATSC-MH */
case DTV_ATSCMH_PARADE_ID:
fe->dtv_property_cache.atscmh_parade_id = data;