Commit graph

4 commits

Author SHA1 Message Date
Heiko Schocher
49b10cb492 gpio: fixes for gpio-hog support
recently added gpio hog patch was "in discussion"
state with Simon Glass. This patch now adds most
of comments from Simon Glass.

Signed-off-by: Heiko Schocher <hs@denx.de>
2019-07-29 09:32:10 -04:00
Heiko Schocher
5fc7cf8c8e gpio: add gpio-hog support
add gpio-hog support. GPIO hogging is a mechanism
providing automatic GPIO request and configuration
as part of the gpio-controller's driver probe function.

for more infos see:
doc/device-tree-bindings/gpio/gpio.txt

Signed-off-by: Heiko Schocher <hs@denx.de>
Tested-by: Michal Simek <michal.simek@xilinx.com> (zcu102)
Tested-by: Patrick Delaunay <patrick.delaunay@st.com>
2019-07-13 11:11:30 -04:00
Masahiro Yamada
ba25779384 Documentation: gpio: fix bindings document
[ imported from Linux Kernel, commit 74981fb81d83 ]
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Simon Glass <sjg@chromium.org>
2015-02-19 06:19:19 -07:00
Simon Glass
9f4cd0200c dm: gpio: Bring in GPIO device tree binding
Add the binding file that we are about to support.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-01-29 17:09:50 -07:00