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authorJohn Horan <knasher@gmail.com>2013-08-28 16:37:37 +0400
committerMauro Carvalho Chehab <m.chehab@samsung.com>2013-10-02 13:48:14 +0400
commit03a6727995df6dbef6e0054761e75ecc68b3a6d2 (patch)
treee50e81ea9c022355bcb2429930f2638949bfeab6 /drivers/media/usb/dvb-usb
parentd7f74c0310c3245052d4b8f6b92d8fc628785e76 (diff)
downloadlinux-03a6727995df6dbef6e0054761e75ecc68b3a6d2.tar.xz
[media] media: dvb-frontends: ts2020: Added in a option for frequency divider value for s600 devices
When the tuner part of the ds3000 driver was split to share code with the m88rs2000 driver, the ts2020 driver used the frequency divider value from the m88rs2000 driver. However the ds3000 driver requires a different value, and this resulted in some frequecies being invisible to the tuner. This patch adds back in the value needed for the ds3000 driver and configured as an option in the dw2102 frontend driver. It may also apply to su3000 devices, which use the same ds3000 driver, but for now it is only applied to the s660 device. Signed-off-by: John Horan <knasher@gmail.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/usb/dvb-usb')
-rw-r--r--drivers/media/usb/dvb-usb/dw2102.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c
index 6e237b6dd0a8..6136a2c7dbfd 100644
--- a/drivers/media/usb/dvb-usb/dw2102.c
+++ b/drivers/media/usb/dvb-usb/dw2102.c
@@ -955,9 +955,10 @@ static struct ds3000_config dw2104_ds3000_config = {
.demod_address = 0x68,
};
-static struct ts2020_config dw2104_ts2020_config = {
+static struct ts2020_config dw2104_ts2020_config = {
.tuner_address = 0x60,
.clk_out_div = 1,
+ .frequency_div = 1060000,
};
static struct ds3000_config s660_ds3000_config = {
@@ -966,6 +967,12 @@ static struct ds3000_config s660_ds3000_config = {
.set_lock_led = dw210x_led_ctrl,
};
+static struct ts2020_config s660_ts2020_config = {
+ .tuner_address = 0x60,
+ .clk_out_div = 1,
+ .frequency_div = 1146000,
+};
+
static struct stv0900_config dw2104a_stv0900_config = {
.demod_address = 0x6a,
.demod_mode = 0,
@@ -1205,7 +1212,7 @@ static int ds3000_frontend_attach(struct dvb_usb_adapter *d)
if (d->fe_adap[0].fe == NULL)
return -EIO;
- dvb_attach(ts2020_attach, d->fe_adap[0].fe, &dw2104_ts2020_config,
+ dvb_attach(ts2020_attach, d->fe_adap[0].fe, &s660_ts2020_config,
&d->dev->i2c_adap);
st->old_set_voltage = d->fe_adap[0].fe->ops.set_voltage;
@@ -1213,7 +1220,7 @@ static int ds3000_frontend_attach(struct dvb_usb_adapter *d)
dw210x_op_rw(d->dev->udev, 0x8a, 0, 0, obuf, 2, DW210X_WRITE_MSG);
- info("Attached ds3000+ds2020!\n");
+ info("Attached ds3000+ts2020!\n");
return 0;
}