1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0-only 2*4882a593Smuzhiyunconfig DVB_TTUSB_DEC 3*4882a593Smuzhiyun tristate "Technotrend/Hauppauge USB DEC devices" 4*4882a593Smuzhiyun depends on DVB_CORE && USB && INPUT && PCI 5*4882a593Smuzhiyun select CRC32 6*4882a593Smuzhiyun help 7*4882a593Smuzhiyun Support for external USB adapters designed by Technotrend and 8*4882a593Smuzhiyun produced by Hauppauge, shipped under the brand name 'DEC2000-t' 9*4882a593Smuzhiyun and 'DEC3000-s'. 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun Even if these devices have a MPEG decoder built in, they transmit 12*4882a593Smuzhiyun only compressed MPEG data over the USB bus, so you need 13*4882a593Smuzhiyun an external software decoder to watch TV on your computer. 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun This driver needs external firmware. Please use the commands 16*4882a593Smuzhiyun "<kerneldir>/scripts/get_dvb_firmware dec2000t", 17*4882a593Smuzhiyun "<kerneldir>/scripts/get_dvb_firmware dec2540t", 18*4882a593Smuzhiyun "<kerneldir>/scripts/get_dvb_firmware dec3000s", 19*4882a593Smuzhiyun download/extract them, and then copy them to /usr/lib/hotplug/firmware 20*4882a593Smuzhiyun or /lib/firmware (depending on configuration of firmware hotplug). 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun Say Y if you own such a device and want to use it. 23