0001 # SPDX-License-Identifier: GPL-2.0-only
0002 config DVB_TTUSB_DEC
0003 tristate "Technotrend/Hauppauge USB DEC devices"
0004 depends on DVB_CORE && USB && INPUT && PCI
0005 select CRC32
0006 help
0007 Support for external USB adapters designed by Technotrend and
0008 produced by Hauppauge, shipped under the brand name 'DEC2000-t'
0009 and 'DEC3000-s'.
0010
0011 Even if these devices have a MPEG decoder built in, they transmit
0012 only compressed MPEG data over the USB bus, so you need
0013 an external software decoder to watch TV on your computer.
0014
0015 This driver needs external firmware. Please use the commands
0016 "<kerneldir>/scripts/get_dvb_firmware dec2000t",
0017 "<kerneldir>/scripts/get_dvb_firmware dec2540t",
0018 "<kerneldir>/scripts/get_dvb_firmware dec3000s",
0019 download/extract them, and then copy them to /usr/lib/hotplug/firmware
0020 or /lib/firmware (depending on configuration of firmware hotplug).
0021
0022 Say Y if you own such a device and want to use it.