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media: dvb: add support for TerraTec TC2 Stick (193534)

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Seems to be a clone of Logilink VG0022A. Supports DVB-C, DVB-T and
DVB-T2. Only terrestrial reception was tested on Polish and Czech
multiplexes.

Signed-off-by: Tomasz Maciej Nowak <tmn505@gmail.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Tomasz Maciej Nowak 2019-12-29 15:53:55 +01:00 committed by Mauro Carvalho Chehab
parent a04930b7bf
commit c0e0d31388
2 changed files with 11 additions and 5 deletions
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15
drivers/media/usb/dvb-usb-v2/af9035.c
View File

@ -1621,9 +1621,10 @@ static int it930x_tuner_attach(struct dvb_usb_adapter *adap)
si2157_config.fe = adap->fe[0];
/*
* HACK: The Logilink VG0022A has a bug: when the si2157
* firmware that came with the device is replaced by a new
* one, the I2C transfers to the tuner will return just 0xff.
* HACK: The Logilink VG0022A and TerraTec TC2 Stick have
* a bug: when the si2157 firmware that came with the device
* is replaced by a new one, the I2C transfers to the tuner
* will return just 0xff.
*
* Probably, the vendor firmware has some patch specifically
* designed for this device. So, we can't replace by the
@ -1633,8 +1634,10 @@ static int it930x_tuner_attach(struct dvb_usb_adapter *adap)
* while we don't have that, the next best solution is to just
* keep the original firmware at the device.
*/
if (le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_DEXATEK &&
le16_to_cpu(d->udev->descriptor.idProduct) == 0x0100)
if ((le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_DEXATEK &&
le16_to_cpu(d->udev->descriptor.idProduct) == 0x0100) ||
(le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_TERRATEC &&
le16_to_cpu(d->udev->descriptor.idProduct) == USB_PID_TERRATEC_CINERGY_TC2_STICK))
si2157_config.dont_load_firmware = true;
si2157_config.if_port = it930x_addresses_table[state->it930x_addresses].tuner_if_port;
@ -2150,6 +2153,8 @@ static const struct usb_device_id af9035_id_table[] = {
&it930x_props, "AVerMedia TD310 DVB-T2", NULL) },
{ DVB_USB_DEVICE(USB_VID_DEXATEK, 0x0100,
&it930x_props, "Logilink VG0022A", NULL) },
{ DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_TC2_STICK,
&it930x_props, "TerraTec Cinergy TC2 Stick", NULL) },
{ }
};
MODULE_DEVICE_TABLE(usb, af9035_id_table);

1
include/media/dvb-usb-ids.h
View File

@ -180,6 +180,7 @@
#define USB_PID_TERRATEC_CINERGY_T_STICK_RC 0x0097
#define USB_PID_TERRATEC_CINERGY_T_STICK_DUAL_RC 0x0099
#define USB_PID_TERRATEC_CINERGY_T_STICK_BLACK_REV1 0x00a9
#define USB_PID_TERRATEC_CINERGY_TC2_STICK 0x10b2
#define USB_PID_TWINHAN_VP7041_COLD 0x3201
#define USB_PID_TWINHAN_VP7041_WARM 0x3202
#define USB_PID_TWINHAN_VP7020_COLD 0x3203