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Commit 4a74772e authored by Evgeny Plehov's avatar Evgeny Plehov Committed by Mauro Carvalho Chehab
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[media] cxd2820r_t2: Multistream support (MultiPLP) 



MultiPLP filtering support for CXD2820r.

Signed-off-by: default avatarEvgeny Plehov <EvgenyPlehov@ukr.net>
Signed-off-by: default avatarMichael Krufky <mkrufky@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 752a62b2

drivers/media/dvb-frontends/cxd2820r_core.c

+2 −1
Original line number Diff line number Diff line
@@ -660,7 +660,8 @@ static const struct dvb_frontend_ops cxd2820r_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

		},



	.release		= cxd2820r_release,

drivers/media/dvb-frontends/cxd2820r_t2.c

+17 −0
Original line number Diff line number Diff line
@@ -124,6 +124,23 @@ int cxd2820r_set_frontend_t2(struct dvb_frontend *fe) 
	buf[1] = ((if_ctl >>  8) & 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);

	if (ret)

		goto error;