From 4a74772e6d2869b34b33f1072420c6891ce865ad Mon Sep 17 00:00:00 2001 From: Evgeny Plehov Date: Sun, 7 Apr 2013 23:56:46 -0300 Subject: [PATCH] [media] cxd2820r_t2: Multistream support (MultiPLP) MultiPLP filtering support for CXD2820r. Signed-off-by: Evgeny Plehov Signed-off-by: Michael Krufky Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb-frontends/cxd2820r_core.c | 3 ++- drivers/media/dvb-frontends/cxd2820r_t2.c | 17 +++++++++++++++++ 2 files changed, 19 insertions(+), 1 deletion(-) diff --git a/drivers/media/dvb-frontends/cxd2820r_core.c b/drivers/media/dvb-frontends/cxd2820r_core.c index 9b658c1..7ca5c69 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 e82d82a..c2bfea7 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; -- 2.7.4