162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only
262306a36Sopenharmony_ciconfig DVB_TTUSB_DEC
362306a36Sopenharmony_ci	tristate "Technotrend/Hauppauge USB DEC devices"
462306a36Sopenharmony_ci	depends on DVB_CORE && USB && INPUT && PCI
562306a36Sopenharmony_ci	select CRC32
662306a36Sopenharmony_ci	help
762306a36Sopenharmony_ci	  Support for external USB adapters designed by Technotrend and
862306a36Sopenharmony_ci	  produced by Hauppauge, shipped under the brand name 'DEC2000-t'
962306a36Sopenharmony_ci	  and 'DEC3000-s'.
1062306a36Sopenharmony_ci
1162306a36Sopenharmony_ci	  Even if these devices have a MPEG decoder built in, they transmit
1262306a36Sopenharmony_ci	  only compressed MPEG data over the USB bus, so you need
1362306a36Sopenharmony_ci	  an external software decoder to watch TV on your computer.
1462306a36Sopenharmony_ci
1562306a36Sopenharmony_ci	  This driver needs external firmware. Please use the commands
1662306a36Sopenharmony_ci	  "<kerneldir>/scripts/get_dvb_firmware dec2000t",
1762306a36Sopenharmony_ci	  "<kerneldir>/scripts/get_dvb_firmware dec2540t",
1862306a36Sopenharmony_ci	  "<kerneldir>/scripts/get_dvb_firmware dec3000s",
1962306a36Sopenharmony_ci	  download/extract them, and then copy them to /usr/lib/hotplug/firmware
2062306a36Sopenharmony_ci	  or /lib/firmware (depending on configuration of firmware hotplug).
2162306a36Sopenharmony_ci
2262306a36Sopenharmony_ci	  Say Y if you own such a device and want to use it.
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