Documentation: gpio: Add details of open-drain/source configuration
authorLaxman Dewangan <ldewangan@nvidia.com>
Fri, 17 Feb 2012 14:56:20 +0000 (20:26 +0530)
committerGrant Likely <grant.likely@secretlab.ca>
Mon, 5 Mar 2012 14:49:44 +0000 (07:49 -0700)
commit3d2ddfdcf05f5f816f829f81858c54827d7be5b4
tree3a655df686c60a332accba69976ab251c6a25289
parent6e2cf6514066cdd5a0844b34760029a5a4870318
Documentation: gpio: Add details of open-drain/source configuration

Adding details of open drain(open collector) and open source
(open emitter) configuration of the gpio so that client can
set the pin as open drain at the time of gpio request.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviwed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Documentation/gpio.txt