* [PATCH 1/1] si2168: Set symbol_rate in set_frontend for DVB-C delivery system.
@ 2014-07-17 17:31 Luis Alves
2014-07-17 21:32 ` Antti Palosaari
0 siblings, 1 reply; 2+ messages in thread
From: Luis Alves @ 2014-07-17 17:31 UTC (permalink / raw)
To: linux-media; +Cc: crope, Luis Alves
This patch adds symbol rate setting to the driver.
Signed-off-by: Luis Alves <ljalvs@gmail.com>
---
drivers/media/dvb-frontends/si2168.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c
index 0422925..7980741 100644
--- a/drivers/media/dvb-frontends/si2168.c
+++ b/drivers/media/dvb-frontends/si2168.c
@@ -278,6 +278,18 @@ static int si2168_set_frontend(struct dvb_frontend *fe)
if (ret)
goto err;
+ /* set DVB-C symbol rate */
+ if (c->delivery_system == SYS_DVBC_ANNEX_A) {
+ memcpy(cmd.args, "\x14\x00\x02\x11", 4);
+ cmd.args[4] = (c->symbol_rate / 1000) & 0xff;
+ cmd.args[5] = ((c->symbol_rate / 1000) >> 8) & 0xff;
+ cmd.wlen = 6;
+ cmd.rlen = 4;
+ ret = si2168_cmd_execute(s, &cmd);
+ if (ret)
+ goto err;
+ }
+
memcpy(cmd.args, "\x14\x00\x0f\x10\x10\x00", 6);
cmd.wlen = 6;
cmd.rlen = 4;
--
1.9.1
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH 1/1] si2168: Set symbol_rate in set_frontend for DVB-C delivery system.
2014-07-17 17:31 [PATCH 1/1] si2168: Set symbol_rate in set_frontend for DVB-C delivery system Luis Alves
@ 2014-07-17 21:32 ` Antti Palosaari
0 siblings, 0 replies; 2+ messages in thread
From: Antti Palosaari @ 2014-07-17 21:32 UTC (permalink / raw)
To: Luis Alves, linux-media
Looks sane, I will apply that.
regards
Antti
On 07/17/2014 08:31 PM, Luis Alves wrote:
> This patch adds symbol rate setting to the driver.
>
> Signed-off-by: Luis Alves <ljalvs@gmail.com>
> ---
> drivers/media/dvb-frontends/si2168.c | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c
> index 0422925..7980741 100644
> --- a/drivers/media/dvb-frontends/si2168.c
> +++ b/drivers/media/dvb-frontends/si2168.c
> @@ -278,6 +278,18 @@ static int si2168_set_frontend(struct dvb_frontend *fe)
> if (ret)
> goto err;
>
> + /* set DVB-C symbol rate */
> + if (c->delivery_system == SYS_DVBC_ANNEX_A) {
> + memcpy(cmd.args, "\x14\x00\x02\x11", 4);
> + cmd.args[4] = (c->symbol_rate / 1000) & 0xff;
> + cmd.args[5] = ((c->symbol_rate / 1000) >> 8) & 0xff;
> + cmd.wlen = 6;
> + cmd.rlen = 4;
> + ret = si2168_cmd_execute(s, &cmd);
> + if (ret)
> + goto err;
> + }
> +
> memcpy(cmd.args, "\x14\x00\x0f\x10\x10\x00", 6);
> cmd.wlen = 6;
> cmd.rlen = 4;
>
--
http://palosaari.fi/
^ permalink raw reply [flat|nested] 2+ messages in thread
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2014-07-17 17:31 [PATCH 1/1] si2168: Set symbol_rate in set_frontend for DVB-C delivery system Luis Alves
2014-07-17 21:32 ` Antti Palosaari
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