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[media] si2168: Set symbol rate for DVB-C

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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>
This commit is contained in:
Luis Alves 2014-07-17 14:31:28 -03:00 committed by Mauro Carvalho Chehab
parent 469d4ec877
commit 32bf88182d
1 changed files with 12 additions and 0 deletions
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12
drivers/media/dvb-frontends/si2168.c
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@ -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;