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[media] cxd2820r_t2: Multistream support (MultiPLP)

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MultiPLP filtering support for CXD2820r.

Signed-off-by: Evgeny Plehov <EvgenyPlehov@ukr.net>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Evgeny Plehov 2013-04-07 23:56:46 -03:00 • committed by Mauro Carvalho Chehab
parent 752a62b2ec
commit 4a74772e6d
2 changed files with 19 additions and 1 deletions
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3
drivers/media/dvb-frontends/cxd2820r_core.c
View file

@ -660,7 +660,8 @@ static const struct dvb_frontend_ops cxd2820r_ops = {
FE_CAN_GUARD_INTERVAL_AUTO | FE_CAN_GUARD_INTERVAL_AUTO |
FE_CAN_HIERARCHY_AUTO | FE_CAN_HIERARCHY_AUTO |
FE_CAN_MUTE_TS | FE_CAN_MUTE_TS |
FE_CAN_2G_MODULATION FE_CAN_2G_MODULATION |
FE_CAN_MULTISTREAM
}, },
.release = cxd2820r_release, .release = cxd2820r_release,

17
drivers/media/dvb-frontends/cxd2820r_t2.c
View file

@ -124,6 +124,23 @@ int cxd2820r_set_frontend_t2(struct dvb_frontend *fe)
buf[1] = ((if_ctl >> 8) & 0xff); buf[1] = ((if_ctl >> 8) & 0xff);
buf[2] = ((if_ctl >> 0) & 0xff); buf[2] = ((if_ctl >> 0) & 0xff);
/* PLP filtering */
if (c->stream_id < 0 || c->stream_id > 255) {
dev_dbg(&priv->i2c->dev, "%s: Disable PLP filtering\n", __func__);
ret = cxd2820r_wr_reg(priv, 0x023ad , 0);
if (ret)
goto error;
} else {
dev_dbg(&priv->i2c->dev, "%s: Enable PLP filtering = %d\n", __func__,
c->stream_id);
ret = cxd2820r_wr_reg(priv, 0x023af , c->stream_id & 0xFF);
if (ret)
goto error;
ret = cxd2820r_wr_reg(priv, 0x023ad , 1);
if (ret)
goto error;
}
ret = cxd2820r_wr_regs(priv, 0x020b6, buf, 3); ret = cxd2820r_wr_regs(priv, 0x020b6, buf, 3);
if (ret) if (ret)
goto error; goto error;