diff options
Diffstat (limited to 'drivers/media/dvb-core')
| -rw-r--r-- | drivers/media/dvb-core/dvb_frontend.c | 12 | ||||
| -rw-r--r-- | drivers/media/dvb-core/dvb_frontend.h | 5 |
2 files changed, 17 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; diff --git a/drivers/media/dvb-core/dvb_frontend.h b/drivers/media/dvb-core/dvb_frontend.h index ace0c2fb26c2..2bc25f1e425b 100644 --- a/drivers/media/dvb-core/dvb_frontend.h +++ b/drivers/media/dvb-core/dvb_frontend.h @@ -513,6 +513,8 @@ struct dvb_fe_events { * @layer.interleaving: per layer interleaving. * @stream_id: If different than zero, enable substream filtering, if * hardware supports (DVB-S2 and DVB-T2). + * @scrambling_sequence_index: Carries the index of the DVB-S2 physical layer + * scrambling sequence. * @atscmh_fic_ver: Version number of the FIC (Fast Information Channel) * signaling data (only ATSC-M/H) * @atscmh_parade_id: Parade identification number (only ATSC-M/H) @@ -591,6 +593,9 @@ struct dtv_frontend_properties { /* Multistream specifics */ u32 stream_id; + /* Physical Layer Scrambling specifics */ + u32 scrambling_sequence_index; + /* ATSC-MH specifics */ u8 atscmh_fic_ver; u8 atscmh_parade_id; |