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| author | Eric Miao <eric.y.miao@gmail.com> | 2010-03-05 13:44:35 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-06 11:26:48 -0800 |
| commit | 3e45f1d1155894e6f4291f5536b224874d52d8e2 (patch) | |
| tree | d7b44dd5248bdb053c0cd6632e82ce8893833519 /Documentation/kernel-doc-nano-HOWTO.txt | |
| parent | 62fecb70cfaa9b4c6aa1981acd53b18f4ad925f0 (diff) | |
| download | linux-3e45f1d1155894e6f4291f5536b224874d52d8e2.tar.gz linux-3e45f1d1155894e6f4291f5536b224874d52d8e2.tar.bz2 linux-3e45f1d1155894e6f4291f5536b224874d52d8e2.zip | |
gpio: introduce gpio_request_one() and friends
gpio_request() without initial configuration of the GPIO is normally
useless, introduce gpio_request_one() together with GPIOF_ flags for
input/output direction and initial output level.
gpio_{request,free}_array() for multiple GPIOs.
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Cc: Ben Nizette <bn@niasdigital.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/kernel-doc-nano-HOWTO.txt')
0 files changed, 0 insertions, 0 deletions