diff options
| author | David Brownell <david-b@pacbell.net> | 2007-04-12 02:28:42 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-04-12 18:31:42 -0400 |
| commit | 1668be71ccae5a9610fc8a224bd80fbe852f93ae (patch) | |
| tree | 4efb5472b8295a9b7572709f8d3903c5a83943da /sound/parisc/harmony.c | |
| parent | fe20e581a72979917e35d5146458ceba79be391f (diff) | |
[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>
Diffstat (limited to 'sound/parisc/harmony.c')
0 files changed, 0 insertions, 0 deletions