docs: driver-api: bt8xxgpio: Revive dead link

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

www.bu3sch.de has been unusable for several years, but the same
information is available on bues.ch.

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Link: https://lore.kernel.org/r/20191004164059.10397-2-j.neuschaefer@gmx.net
Acked-by: Michael Büsch <m@bues.ch>
Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

authored by

Jonathan Neuschäfer and committed by

Linus Walleij 6 years ago 95873fba 5f07224e

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1 changed file

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Documentation

driver-api

gpio

bt8xxgpio.rst

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Documentation/driver-api/gpio/bt8xxgpio.rst

··· 2 2 A driver for a selfmade cheap BT8xx based PCI GPIO-card (bt8xxgpio) 3 3 =================================================================== 4 4 5 - For advanced documentation, see http://www.bu3sch.de/btgpio.php 5 + For advanced documentation, see https://bues.ch/cms/unmaintained/btgpio.html 6 6 7 7 A generic digital 24-port PCI GPIO card can be built out of an ordinary 8 8 Brooktree bt848, bt849, bt878 or bt879 based analog TV tuner card. The