diff options
| -rw-r--r-- | drivers/media/pci/ddbridge/ddbridge-core.c | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/drivers/media/pci/ddbridge/ddbridge-core.c b/drivers/media/pci/ddbridge/ddbridge-core.c index 6c2341642017..d5b0d1eaf3ad 100644 --- a/drivers/media/pci/ddbridge/ddbridge-core.c +++ b/drivers/media/pci/ddbridge/ddbridge-core.c @@ -1191,7 +1191,7 @@ static const struct lnbh25_config lnbh25_cfg = { .data2_config = LNBH25_TEN }; -static int demod_attach_stv0910(struct ddb_input *input, int type) +static int demod_attach_stv0910(struct ddb_input *input, int type, int tsfast) { struct i2c_adapter *i2c = &input->port->i2c->adap; struct ddb_dvb *dvb = &input->port->dvb[input->nr & 1]; @@ -1204,6 +1204,12 @@ static int demod_attach_stv0910(struct ddb_input *input, int type) if (type) cfg.parallel = 2; + + if (tsfast) { + dev_info(dev, "Enabling stv0910 higher speed TS\n"); + cfg.tsspeed = 0x10; + } + dvb->fe = dvb_attach(stv0910_attach, i2c, &cfg, (input->nr & 1)); if (!dvb->fe) { cfg.adr = 0x6c; @@ -1439,7 +1445,25 @@ static int dvb_input_attach(struct ddb_input *input) struct ddb_port *port = input->port; struct dvb_adapter *adap = dvb->adap; struct dvb_demux *dvbdemux = &dvb->demux; - int par = 0, osc24 = 0; + struct ddb_ids *devids = &input->port->dev->link[input->port->lnr].ids; + int par = 0, osc24 = 0, tsfast = 0; + + /* + * Determine if bridges with stv0910 demods can run with fast TS and + * thus support high bandwidth transponders. + * STV0910_PR and STV0910_P tuner types covers all relevant bridges, + * namely the CineS2 V7(A) and the Octopus CI S2 Pro/Advanced. All + * DuoFlex S2 V4(A) have type=DDB_TUNER_DVBS_STV0910 without any suffix + * and are limited by the serial link to the bridge, thus won't work + * in fast TS mode. + */ + if (port->nr == 0 && + (port->type == DDB_TUNER_DVBS_STV0910_PR || + port->type == DDB_TUNER_DVBS_STV0910_P)) { + /* fast TS on port 0 requires FPGA version >= 1.7 */ + if ((devids->hwid & 0x00ffffff) >= 0x00010007) + tsfast = 1; + } dvb->attached = 0x01; @@ -1496,19 +1520,19 @@ static int dvb_input_attach(struct ddb_input *input) goto err_tuner; break; case DDB_TUNER_DVBS_STV0910: - if (demod_attach_stv0910(input, 0) < 0) + if (demod_attach_stv0910(input, 0, tsfast) < 0) goto err_detach; if (tuner_attach_stv6111(input, 0) < 0) goto err_tuner; break; case DDB_TUNER_DVBS_STV0910_PR: - if (demod_attach_stv0910(input, 1) < 0) + if (demod_attach_stv0910(input, 1, tsfast) < 0) goto err_detach; if (tuner_attach_stv6111(input, 1) < 0) goto err_tuner; break; case DDB_TUNER_DVBS_STV0910_P: - if (demod_attach_stv0910(input, 0) < 0) + if (demod_attach_stv0910(input, 0, tsfast) < 0) goto err_detach; if (tuner_attach_stv6111(input, 1) < 0) goto err_tuner; |