summaryrefslogtreecommitdiffstats
path: root/drivers/media/tuners
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/tuners')
-rw-r--r--drivers/media/tuners/si2157.c4
-rw-r--r--drivers/media/tuners/si2157.h6
-rw-r--r--drivers/media/tuners/si2157_priv.h1
3 files changed, 10 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 */
diff --git a/drivers/media/tuners/si2157.h b/drivers/media/tuners/si2157.h
index a564c4a9fba7..4db97ab744d6 100644
--- a/drivers/media/tuners/si2157.h
+++ b/drivers/media/tuners/si2157.h
@@ -34,6 +34,12 @@ struct si2157_config {
* Spectral Inversion
*/
bool inversion;
+
+ /*
+ * Port selection
+ * Select the RF interface to use (pins 9+11 or 12+13)
+ */
+ u8 if_port;
};
#endif
diff --git a/drivers/media/tuners/si2157_priv.h b/drivers/media/tuners/si2157_priv.h
index cd8fa5b25304..71a5f8c389de 100644
--- a/drivers/media/tuners/si2157_priv.h
+++ b/drivers/media/tuners/si2157_priv.h
@@ -28,6 +28,7 @@ struct si2157_dev {
bool fw_loaded;
bool inversion;
u8 chiptype;
+ u8 if_port;
u32 if_frequency;
};