From 32bf88182d8babfa205e2bd5cbaa992cd1c75511 Mon Sep 17 00:00:00 2001
From: Luis Alves <ljalvs@gmail.com>
Date: Thu, 17 Jul 2014 14:31:28 -0300
Subject: [PATCH] [media] si2168: Set symbol rate for DVB-C
This patch adds symbol rate setting to the driver.
Signed-off-by: Luis Alves <ljalvs@gmail.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.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 1b56b8e4bb04..50751890c2e1 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;
--
2.34.1