[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>
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@ -19,7 +19,7 @@
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static int mn88472_get_tune_settings(struct dvb_frontend *fe,
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static int mn88472_get_tune_settings(struct dvb_frontend *fe,
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struct dvb_frontend_tune_settings *s)
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struct dvb_frontend_tune_settings *s)
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{
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{
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s->min_delay_ms = 400;
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s->min_delay_ms = 800;
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return 0;
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return 0;
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}
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}
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@ -201,6 +201,7 @@ static int mn88472_read_status(struct dvb_frontend *fe, fe_status_t *status)
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struct dtv_frontend_properties *c = &fe->dtv_property_cache;
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struct dtv_frontend_properties *c = &fe->dtv_property_cache;
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int ret;
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int ret;
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unsigned int utmp;
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unsigned int utmp;
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int lock = 0;
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*status = 0;
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*status = 0;
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@ -211,21 +212,36 @@ static int mn88472_read_status(struct dvb_frontend *fe, fe_status_t *status)
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switch (c->delivery_system) {
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switch (c->delivery_system) {
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case SYS_DVBT:
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case SYS_DVBT:
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ret = regmap_read(dev->regmap[0], 0x7F, &utmp);
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if (ret)
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goto err;
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if ((utmp & 0xF) >= 0x09)
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lock = 1;
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break;
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case SYS_DVBT2:
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case SYS_DVBT2:
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/* FIXME: implement me */
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ret = regmap_read(dev->regmap[2], 0x92, &utmp);
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utmp = 0x08; /* DVB-C lock value */
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if (ret)
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goto err;
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if ((utmp & 0xF) >= 0x07)
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*status |= FE_HAS_SIGNAL;
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if ((utmp & 0xF) >= 0x0a)
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*status |= FE_HAS_CARRIER;
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if ((utmp & 0xF) >= 0x0d)
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*status |= FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK;
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break;
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break;
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case SYS_DVBC_ANNEX_A:
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case SYS_DVBC_ANNEX_A:
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ret = regmap_read(dev->regmap[1], 0x84, &utmp);
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ret = regmap_read(dev->regmap[1], 0x84, &utmp);
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if (ret)
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if (ret)
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goto err;
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goto err;
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if ((utmp & 0xF) >= 0x08)
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lock = 1;
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break;
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break;
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default:
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default:
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ret = -EINVAL;
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ret = -EINVAL;
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goto err;
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goto err;
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}
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}
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if (utmp == 0x08)
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if (lock)
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*status = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI |
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*status = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI |
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FE_HAS_SYNC | FE_HAS_LOCK;
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FE_HAS_SYNC | FE_HAS_LOCK;
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