[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_t2.c b/drivers/media/dvb-frontends/cxd2820r_t2.c
index e82d82a..c2bfea7 100644
--- a/drivers/media/dvb-frontends/cxd2820r_t2.c
+++ b/drivers/media/dvb-frontends/cxd2820r_t2.c
@@ -124,6 +124,23 @@
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;