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[media] mn88473: add DVB-T2 PLP support

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Adds PLP ID filtering for DVB-T2.

It is untested as I don't have any signal having PLP ID other than 0.
There is only 2 extra registers, 0x32 and 0x36 on bank2, that are
programmed for DVB-T2 but not for DVB-T and all the rest are
programmed similarly - so it is likely PLP.

Pridvorov reported successfully testing it in Russia with m-PLP streams,
on both Vladivostok and Moskow.

Tested-by: "Придворов Андрей (Pridvorov  Andrey)" <ua0lnj@bk.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Antti Palosaari 2016-02-14 00:41:06 -02:00 committed by Mauro Carvalho Chehab
parent bd361f5de2
commit 40eca140c4
1 changed files with 9 additions and 1 deletions
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10
drivers/media/dvb-frontends/mn88473.c
View file

@ -223,6 +223,13 @@ static int mn88473_set_frontend(struct dvb_frontend *fe)
if (ret)
goto err;
/* PLP */
if (c->delivery_system == SYS_DVBT2) {
ret = regmap_write(dev->regmap[2], 0x36, c->stream_id);
if (ret)
goto err;
}
/* Reset FSM */
ret = regmap_write(dev->regmap[2], 0xf8, 0x9f);
if (ret)
@ -592,7 +599,8 @@ static const struct dvb_frontend_ops mn88473_ops = {
FE_CAN_GUARD_INTERVAL_AUTO |
FE_CAN_HIERARCHY_AUTO |
FE_CAN_MUTE_TS |
FE_CAN_2G_MODULATION
FE_CAN_2G_MODULATION |
FE_CAN_MULTISTREAM
},
.get_tune_settings = mn88473_get_tune_settings,