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authorOlli Salonen <olli.salonen@iki.fi>2014-10-26 04:56:12 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2014-11-03 12:26:56 -0200
commite5f3d00c243177f4d7a0e86d17b7eaefd4a0c908 (patch)
tree724bc2a02542f4727f328689d1ccf1b8ae530d68 /drivers/media/usb
parentdcc33cc57d4ad095df694a102c54b8342b814582 (diff)
[media] cxusb: TS mode setting for TT CT2-4400
There is a new version of the TechnoTrend CT2-4400 USB tuner. The difference is the demodulator that is used (Si2168-B40 instead of -A30). For TT CT2-4400v2 a TS stream related parameter needs to be set, otherwise the stream becomes corrupted. The Windows driver for both CT2-4400 and CT2-4400v2 sets this as well. After this patch the driver works for both versions. Signed-off-by: Olli Salonen <olli.salonen@iki.fi> Reviewed-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/usb')
-rw-r--r--drivers/media/usb/dvb-usb/cxusb.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c
index 356abb369c20..8925b3946994 100644
--- a/drivers/media/usb/dvb-usb/cxusb.c
+++ b/drivers/media/usb/dvb-usb/cxusb.c
@@ -1438,6 +1438,12 @@ static int cxusb_tt_ct2_4400_attach(struct dvb_usb_adapter *adap)
si2168_config.i2c_adapter = &adapter;
si2168_config.fe = &adap->fe_adap[0].fe;
si2168_config.ts_mode = SI2168_TS_PARALLEL;
+
+ /* CT2-4400v2 TS gets corrupted without this */
+ if (d->udev->descriptor.idProduct ==
+ USB_PID_TECHNOTREND_TVSTICK_CT2_4400)
+ si2168_config.ts_mode |= 0x40;
+
memset(&info, 0, sizeof(struct i2c_board_info));
strlcpy(info.type, "si2168", I2C_NAME_SIZE);
info.addr = 0x64;