[GIT PULL FINAL 10/21] si2168: DVB-T2 PLP selection implemented

Antti Palosaari
2014-08-22T10:58:30Z

From: CrazyCat <crazycat69@narod.ru>

DVB-T2 PLP selection implemented for Si2168 demod.
Tested with PCTV 292e.

Signed-off-by: Evgeny Plehov <EvgenyPlehov@ukr.net>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Antti Palosaari <crope@iki.fi>
---
drivers/media/dvb-frontends/si2168.c | 16 ++++++++++++++--
1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c
index 97614db..55a4212 100644
--- a/drivers/media/dvb-frontends/si2168.c
+++ b/drivers/media/dvb-frontends/si2168.c
@@ -167,10 +167,10 @@ static int si2168_set_frontend(struct dvb_frontend *fe)
u8 bandwidth, delivery_system;

dev_dbg(&s->client->dev,
- "delivery_system=%u modulation=%u frequency=%u bandwidth_hz=%u symbol_rate=%u inversion=%u\n",
+ "delivery_system=%u modulation=%u frequency=%u bandwidth_hz=%u symbol_rate=%u inversion=%u, stream_id=%d\n",
c->delivery_system, c->modulation,
c->frequency, c->bandwidth_hz, c->symbol_rate,
- c->inversion);
+ c->inversion, c->stream_id);

if (!s->active) {
ret = -EAGAIN;
@@ -234,6 +234,18 @@ static int si2168_set_frontend(struct dvb_frontend *fe)
if (ret)
goto err;

+ if (c->delivery_system == SYS_DVBT2) {
+ /* select PLP */
+ cmd.args[0] = 0x52;
+ cmd.args[1] = c->stream_id & 0xff;
+ cmd.args[2] = c->stream_id == NO_STREAM_ID_FILTER ? 0 : 1;
+ cmd.wlen = 3;
+ cmd.rlen = 1;
+ ret = si2168_cmd_execute(s, &cmd);
+ if (ret)
+ goto err;
+ }
+
memcpy(cmd.args, "\x51\x03", 2);
cmd.wlen = 2;
cmd.rlen = 12;