From: Evgeny Plehov <EvgenyPlehov@ukr.net>
Date: Mon, 8 Apr 2013 02:56:46 +0000 (-0300)
Subject: [media] cxd2820r_t2: Multistream support (MultiPLP)
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=4a74772e6d2869b34b33f1072420c6891ce865ad;p=openwrt%2Fstaging%2Fblogic.git

[media] cxd2820r_t2: Multistream support (MultiPLP)

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>
---

diff --git a/drivers/media/dvb-frontends/cxd2820r_core.c b/drivers/media/dvb-frontends/cxd2820r_core.c
index 9b658c1cf39a..7ca5c69dd200 100644
--- a/drivers/media/dvb-frontends/cxd2820r_core.c
+++ b/drivers/media/dvb-frontends/cxd2820r_core.c
@@ -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,
diff --git a/drivers/media/dvb-frontends/cxd2820r_t2.c b/drivers/media/dvb-frontends/cxd2820r_t2.c
index e82d82a7a2eb..c2bfea7551e9 100644
--- a/drivers/media/dvb-frontends/cxd2820r_t2.c
+++ b/drivers/media/dvb-frontends/cxd2820r_t2.c
@@ -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;