diff options
Diffstat (limited to 'drivers/media/dvb/frontends/cxd2820r_core.c')
-rw-r--r-- | drivers/media/dvb/frontends/cxd2820r_core.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/drivers/media/dvb/frontends/cxd2820r_core.c b/drivers/media/dvb/frontends/cxd2820r_core.c index 93e1b12e790..5c7c2aaf9bf 100644 --- a/drivers/media/dvb/frontends/cxd2820r_core.c +++ b/drivers/media/dvb/frontends/cxd2820r_core.c @@ -309,9 +309,14 @@ static int cxd2820r_read_status(struct dvb_frontend *fe, fe_status_t *status) static int cxd2820r_get_frontend(struct dvb_frontend *fe) { + struct cxd2820r_priv *priv = fe->demodulator_priv; int ret; dbg("%s: delsys=%d", __func__, fe->dtv_property_cache.delivery_system); + + if (priv->delivery_system == SYS_UNDEFINED) + return 0; + switch (fe->dtv_property_cache.delivery_system) { case SYS_DVBT: ret = cxd2820r_get_frontend_t(fe); @@ -476,11 +481,20 @@ static enum dvbfe_search cxd2820r_search(struct dvb_frontend *fe) dbg("%s: delsys=%d", __func__, fe->dtv_property_cache.delivery_system); /* switch between DVB-T and DVB-T2 when tune fails */ - if (priv->last_tune_failed && (priv->delivery_system != SYS_DVBC_ANNEX_A)) { - if (priv->delivery_system == SYS_DVBT) + if (priv->last_tune_failed) { + if (priv->delivery_system == SYS_DVBT) { + ret = cxd2820r_sleep_t(fe); + if (ret) + goto error; + c->delivery_system = SYS_DVBT2; - else + } else if (priv->delivery_system == SYS_DVBT2) { + ret = cxd2820r_sleep_t2(fe); + if (ret) + goto error; + c->delivery_system = SYS_DVBT; + } } /* set frontend */ @@ -492,6 +506,7 @@ static enum dvbfe_search cxd2820r_search(struct dvb_frontend *fe) /* frontend lock wait loop count */ switch (priv->delivery_system) { case SYS_DVBT: + case SYS_DVBC_ANNEX_A: i = 20; break; case SYS_DVBT2: @@ -556,7 +571,7 @@ static const struct dvb_frontend_ops cxd2820r_ops = { .delsys = { SYS_DVBT, SYS_DVBT2, SYS_DVBC_ANNEX_A }, /* default: DVB-T/T2 */ .info = { - .name = "Sony CXD2820R (DVB-T/T2)", + .name = "Sony CXD2820R", .caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | @@ -566,7 +581,9 @@ static const struct dvb_frontend_ops cxd2820r_ops = { FE_CAN_FEC_AUTO | FE_CAN_QPSK | FE_CAN_QAM_16 | + FE_CAN_QAM_32 | FE_CAN_QAM_64 | + FE_CAN_QAM_128 | FE_CAN_QAM_256 | FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO | @@ -596,8 +613,7 @@ static const struct dvb_frontend_ops cxd2820r_ops = { }; struct dvb_frontend *cxd2820r_attach(const struct cxd2820r_config *cfg, - struct i2c_adapter *i2c, - struct dvb_frontend *fe) + struct i2c_adapter *i2c) { struct cxd2820r_priv *priv = NULL; int ret; |