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path: root/drivers/gpio/74x164.c
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* gpio: Use __devexit at necessary placesAxel Lin2011-03-121-1/+1
| | | | | | | | The function gen_74x164_remove and mc33880_remove are used only wrapped by __devexit_p so define it using __devexit. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
* gpio: add support for 74x164 serial-in/parallel-out 8-bit shift registerMiguel Gaio2010-10-271-0/+182
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>