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authorOlli Salonen <olli.salonen@iki.fi>2015-05-05 13:54:17 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-05-12 13:20:55 -0300
commitee3c3e46885946cc041f08ec68e7c5b91b087cbe (patch)
tree2a892ccba55536e6ef5e3cbd71c6bbcdf2f72424 /drivers/media/tuners/si2157.c
parent7adf99d20ce0e96a70755f452e3a63824b14060f (diff)
[media] si2157: support selection of IF interface
The chips supported by the si2157 driver have two IF outputs (either pins 12+13 or pins 9+11). Instead of hardcoding the output to be used add an option to choose which output shall be used. As this patch changes the default behaviour, the IF interface is specified in each driver currently using si2157 driver. This is to keep bisectability. Signed-off-by: Olli Salonen <olli.salonen@iki.fi> Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/tuners/si2157.c')
-rw-r--r--drivers/media/tuners/si2157.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c
index d74ae26621ca..cdaf68781a2e 100644
--- a/drivers/media/tuners/si2157.c
+++ b/drivers/media/tuners/si2157.c
@@ -298,7 +298,8 @@ static int si2157_set_params(struct dvb_frontend *fe)
if (dev->chiptype == SI2157_CHIPTYPE_SI2146)
memcpy(cmd.args, "\x14\x00\x02\x07\x00\x01", 6);
else
- memcpy(cmd.args, "\x14\x00\x02\x07\x01\x00", 6);
+ memcpy(cmd.args, "\x14\x00\x02\x07\x00\x00", 6);
+ cmd.args[4] = dev->if_port;
cmd.wlen = 6;
cmd.rlen = 4;
ret = si2157_cmd_execute(client, &cmd);
@@ -378,6 +379,7 @@ static int si2157_probe(struct i2c_client *client,
i2c_set_clientdata(client, dev);
dev->fe = cfg->fe;
dev->inversion = cfg->inversion;
+ dev->if_port = cfg->if_port;
dev->fw_loaded = false;
dev->chiptype = (u8)id->driver_data;
dev->if_frequency = 5000000; /* default value of property 0x0706 */