]> git.baikalelectronics.ru Git - kernel.git/commit
gpio: document open drain/source behaviour
authorLinus Walleij <linus.walleij@linaro.org>
Tue, 5 Apr 2016 14:49:57 +0000 (16:49 +0200)
committerLinus Walleij <linus.walleij@linaro.org>
Sat, 9 Apr 2016 18:14:26 +0000 (20:14 +0200)
commit9f7f782fb941e9e34a97d6a91243059dc26d8840
tree00722e622de49da9fa748f0d02762f74d47b3fb5
parent81744f353c6b7df2015e63f9e8d135f939d6d8a2
gpio: document open drain/source behaviour

This has been a totally undocumented feature for years so add some
generic concepts and documentation about open drain/source, include
some facts on how we now support for hardware.

Cc: Michael Hennerich <michael.hennerich@analog.com>
Cc: Nicolas Saenz Julienne <nicolassaenzj@gmail.com>
Cc: H. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Documentation/gpio/driver.txt