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path: root/drivers/media/dvb/frontends/cxd2820r_core.c
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Diffstat (limited to 'drivers/media/dvb/frontends/cxd2820r_core.c')
-rw-r--r--drivers/media/dvb/frontends/cxd2820r_core.c28
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;