* Re: [PATCH] si2168: DVB-T2 PLP selection implemented
@ 2014-08-16 21:33 CrazyCat
2014-08-21 8:52 ` Antti Palosaari
0 siblings, 1 reply; 2+ messages in thread
From: CrazyCat @ 2014-08-16 21:33 UTC (permalink / raw)
To: linux-media; +Cc: Antti Palosaari
DVB-T2 PLP selection implemented for Si2168 demod.
Tested with PCTV 292e.
Signed-off-by: Evgeny Plehov <EvgenyPlehov@ukr.net>
---
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 37f3f92..9c41281 100644
--- a/drivers/media/dvb-frontends/si2168.c
+++ b/drivers/media/dvb-frontends/si2168.c
@@ -168,10 +168,10 @@ static int si2168_set_frontend(struct dvb_frontend *fe)
u8 bandwidth, delivery_system;
dev_dbg(&s->client->dev,
- "%s: delivery_system=%u modulation=%u frequency=%u bandwidth_hz=%u symbol_rate=%u inversion=%u\n",
+ "%s: delivery_system=%u modulation=%u frequency=%u bandwidth_hz=%u symbol_rate=%u inversion=%u, stream_id=%d\n",
__func__, 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;
@@ -235,6 +235,18 @@ 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;
--
1.9.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] si2168: DVB-T2 PLP selection implemented
2014-08-16 21:33 [PATCH] si2168: DVB-T2 PLP selection implemented CrazyCat
@ 2014-08-21 8:52 ` Antti Palosaari
0 siblings, 0 replies; 2+ messages in thread
From: Antti Palosaari @ 2014-08-21 8:52 UTC (permalink / raw)
To: CrazyCat, linux-media
Acked-by: Antti Palosaari <crope@iki.fi>
Reviewed-by: Antti Palosaari <crope@iki.fi>
On 08/17/2014 12:33 AM, CrazyCat wrote:
> DVB-T2 PLP selection implemented for Si2168 demod.
> Tested with PCTV 292e.
>
> Signed-off-by: Evgeny Plehov <EvgenyPlehov@ukr.net>
> ---
> 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 37f3f92..9c41281 100644
> --- a/drivers/media/dvb-frontends/si2168.c
> +++ b/drivers/media/dvb-frontends/si2168.c
> @@ -168,10 +168,10 @@ static int si2168_set_frontend(struct dvb_frontend *fe)
> u8 bandwidth, delivery_system;
>
> dev_dbg(&s->client->dev,
> - "%s: delivery_system=%u modulation=%u frequency=%u bandwidth_hz=%u symbol_rate=%u inversion=%u\n",
> + "%s: delivery_system=%u modulation=%u frequency=%u bandwidth_hz=%u symbol_rate=%u inversion=%u, stream_id=%d\n",
> __func__, 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;
> @@ -235,6 +235,18 @@ 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;
>
--
http://palosaari.fi/
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2014-08-16 21:33 [PATCH] si2168: DVB-T2 PLP selection implemented CrazyCat
2014-08-21 8:52 ` Antti Palosaari
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