commit ead6db084392349ad33323b1bb2916058dd7e82b
author Miguel Gaio <miguel.gaio@efixo.com> Wed Oct 27 15:33:18 2010 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> Wed Oct 27 18:03:07 2010 -0700
tree 8288fb20f86550ba8bb5d9984a7d09ead9b333d7
parent 76d800a5b6e198c4fda07b88bb42a545709f193b

gpio: add support for 74x164 serial-in/parallel-out 8-bit shift register

Add support for generic 74x164 serial-in/parallel-out 8-bits shift
register.  This driver can be used as a GPIO output expander.

[akpm@linux-foundation.org: remove unused local `refresh']
Signed-off-by: Miguel Gaio <miguel.gaio@efixo.com>
Signed-off-by: Juhos Gabor <juhosg@openwrt.org>
Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>