The increase of the lock timeout is needed for dvb-t2.
Signed-off-by: Benjamin Larsson <benjamin@xxxxxxxxxxxx>
---
drivers/staging/media/mn88472/mn88472.c | 24 ++++++++++++++++++++----
1 file changed, 20 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/media/mn88472/mn88472.c b/drivers/staging/media/mn88472/mn88472.c
index 68f5036..4ddeb09 100644
--- a/drivers/staging/media/mn88472/mn88472.c
+++ b/drivers/staging/media/mn88472/mn88472.c
@@ -19,7 +19,7 @@
static int mn88472_get_tune_settings(struct dvb_frontend *fe,
struct dvb_frontend_tune_settings *s)
{
- s->min_delay_ms = 400;
+ s->min_delay_ms = 800;
return 0;
}
@@ -238,6 +238,7 @@ static int mn88472_read_status(struct dvb_frontend *fe, fe_status_t *status)
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
int ret;
unsigned int utmp;
+ int lock = 0;
*status = 0;
@@ -248,21 +249,36 @@ static int mn88472_read_status(struct dvb_frontend *fe, fe_status_t *status)
switch (c->delivery_system) {
case SYS_DVBT:
+ ret = regmap_read(dev->regmap[0], 0x7F, &utmp);
+ if (ret)
+ goto err;
+ if ((utmp & 0xF) >= 0x09)
+ lock = 1;
+ break;
case SYS_DVBT2:
- /* FIXME: implement me */
- utmp = 0x08; /* DVB-C lock value */
+ ret = regmap_read(dev->regmap[2], 0x92, &utmp);
+ if (ret)
+ goto err;
+ if ((utmp & 0xF) >= 0x07)
+ *status |= FE_HAS_SIGNAL;
+ if ((utmp & 0xF) >= 0x0a)
+ *status |= FE_HAS_CARRIER;
+ if ((utmp & 0xF) >= 0x0d)
+ *status |= FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK;
break;
case SYS_DVBC_ANNEX_A:
ret = regmap_read(dev->regmap[1], 0x84, &utmp);
if (ret)
goto err;
+ if ((utmp & 0xF) >= 0x08)
+ lock = 1;
break;
default:
ret = -EINVAL;
goto err;
}
- if (utmp == 0x08)
+ if (lock)
*status = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI |
FE_HAS_SYNC | FE_HAS_LOCK;
--
1.9.1
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