| commit | 1668be71ccae5a9610fc8a224bd80fbe852f93ae | |
| author | David Brownell <david-b@pacbell.net> | |
| Thu, 12 Apr 2007 06:28:42 +0000 (11 23:28 -0700) | ||
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | |
| Thu, 12 Apr 2007 22:31:42 +0000 (12 15:31 -0700) | ||
| tree | 4efb5472b8295a9b7572709f8d3903c5a83943da | treesnapshot (tar.gz zip) |
| parent | fe20e581a72979917e35d5146458ceba79be391f | commitdiff |
[PATCH] doc: gpio.txt describes open-drain emulation
Update the GPIO docs to describe the idiom whereby open drain signals are
emulated by toggling the GPIO direction.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Update the GPIO docs to describe the idiom whereby open drain signals are
emulated by toggling the GPIO direction.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| Documentation/gpio.txt | diffblobblamehistory |