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author | Olli Salonen <olli.salonen@iki.fi> | 2017-11-23 03:24:46 -0500 |
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committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-12-13 08:16:53 -0500 |
commit | c4d84547d5ae4fafe2dde649deaf10047ef34d00 (patch) | |
tree | f00556e84ac3222760ef05d76cde4c437adb8979 /drivers/media/usb/dvb-usb/dib0700_core.c | |
parent | 148abd3b5b146021a637d36ac5c0ee91cd4ad520 (diff) | |
download | talos-obmc-linux-c4d84547d5ae4fafe2dde649deaf10047ef34d00.tar.gz talos-obmc-linux-c4d84547d5ae4fafe2dde649deaf10047ef34d00.zip |
media: dib0700: add support for Xbox One Digital TV Tuner
Xbox One Digital TV Tuner is a low-cost USB 2.0 multistandard TV tuner. It supports DVB-T, DVB-T2 and DVB-C broadcast standards.
USB bridge: DibCom 0700C
Demodulator: Panasonic MN88472
Tuner: TDA18250BHN
The demodulator requires firmware. Download one from here:
http://palosaari.fi/linux/v4l-dvb/firmware/MN88472/02/latest/
Signed-off-by: Olli Salonen <olli.salonen@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/usb/dvb-usb/dib0700_core.c')
-rw-r--r-- | drivers/media/usb/dvb-usb/dib0700_core.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/drivers/media/usb/dvb-usb/dib0700_core.c b/drivers/media/usb/dvb-usb/dib0700_core.c index 1ee7ec558293..94bd176104c1 100644 --- a/drivers/media/usb/dvb-usb/dib0700_core.c +++ b/drivers/media/usb/dvb-usb/dib0700_core.c @@ -911,10 +911,34 @@ static int dib0700_probe(struct usb_interface *intf, return -ENODEV; } +static void dib0700_disconnect(struct usb_interface *intf) +{ + struct dvb_usb_device *d = usb_get_intfdata(intf); + struct dib0700_state *st = d->priv; + struct i2c_client *client; + + /* remove I2C client for tuner */ + client = st->i2c_client_tuner; + if (client) { + module_put(client->dev.driver->owner); + i2c_unregister_device(client); + } + + /* remove I2C client for demodulator */ + client = st->i2c_client_demod; + if (client) { + module_put(client->dev.driver->owner); + i2c_unregister_device(client); + } + + dvb_usb_device_exit(intf); +} + + static struct usb_driver dib0700_driver = { .name = "dvb_usb_dib0700", .probe = dib0700_probe, - .disconnect = dvb_usb_device_exit, + .disconnect = dib0700_disconnect, .id_table = dib0700_usb_id_table, }; |