diff options
| author | Benjamin Larsson <benjamin@southpole.se> | 2015-03-15 19:57:50 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-04-02 21:52:16 -0300 |
| commit | ba6d6d8a06c323782badf8cbead6e4ec1c742235 (patch) | |
| tree | 30a2bed3df770a608d1e17845d77d25f873b3f88 /drivers/staging/media | |
| parent | 46cf7074828e148bdc9112d0f81bab2dfcbefe62 (diff) | |
[media] mn88472: implement lock for all delivery systems
The increase of the lock timeout is needed for dvb-t2.
Signed-off-by: Benjamin Larsson <benjamin@southpole.se>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/staging/media')
| -rw-r--r-- | drivers/staging/media/mn88472/mn88472.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/staging/media/mn88472/mn88472.c b/drivers/staging/media/mn88472/mn88472.c index 219a7d1db8d4..6f0cac44d273 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; } @@ -201,6 +201,7 @@ 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; @@ -211,21 +212,36 @@ 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; |