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add support for DVB-S2 scrambling code and ISI

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This commit is contained in:
Ralph Metzler
2016-06-08 12:13:16 +02:00
parent 421adf6872
commit 8908df8098
7 changed files with 38 additions and 23 deletions
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10
dvb-core/dvb_frontend.c
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@@ -955,6 +955,7 @@ static int dvb_frontend_clear_cache(struct dvb_frontend *fe)
}
c->stream_id = NO_STREAM_ID_FILTER;
c->scrambling_code = NO_SCRAMBLING_CODE;
switch (c->delivery_system) {
case SYS_DVBS:
@@ -1031,6 +1032,7 @@ static struct dtv_cmds_h dtv_cmds[DTV_MAX_COMMAND + 1] = {
_DTV_CMD(DTV_DVBT2_PLP_ID_LEGACY, 1, 0),
_DTV_CMD(DTV_LNA, 1, 0),
_DTV_CMD(DTV_INPUT, 1, 0),
_DTV_CMD(DTV_SCRAMBLING_CODE, 1, 0),
/* Get */
_DTV_CMD(DTV_DISEQC_SLAVE_REPLY, 0, 1),
@@ -1462,6 +1464,10 @@ static int dtv_property_process_get(struct dvb_frontend *fe,
tvp->u.buffer.len = 4;
break;
case DTV_SCRAMBLING_CODE:
tvp->u.data = c->scrambling_code;
break;
/* Fill quality measures */
case DTV_STAT_SIGNAL_STRENGTH:
tvp->u.st = c->strength;
@@ -1901,6 +1907,10 @@ static int dtv_property_process_set(struct dvb_frontend *fe,
r = fe->ops.set_input(fe, c->input);
break;
case DTV_SCRAMBLING_CODE:
c->scrambling_code = tvp->u.data;
break;
default:
return -EINVAL;
}

1
dvb-core/dvb_frontend.h
View File

@@ -397,6 +397,7 @@ struct dtv_frontend_properties {
u32 lna;
s32 input;
u32 scrambling_code;
/* statistics data */
struct dtv_fe_stats strength;