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(parent: 88a5196) | patch
basic_mmio_gpio: support direction registers
authorJamie Iles <jamie@jamieiles.com>
Fri, 20 May 2011 06:40:17 +0000 (00:40 -0600)
committerGrant Likely <grant.likely@secretlab.ca>
Fri, 20 May 2011 06:40:17 +0000 (00:40 -0600)
commitb358275ecdc80b557eedd4327f028ff3877b497a
tree09f616736afbc6ffefc88a7662c3bd1871e58f9dtree | snapshot
parent88a51964f37f430104709fba66d7100b6816d395commit | diff
basic_mmio_gpio: support direction registers

Most controllers require the direction of a GPIO to be set by writing to
a direction register.  Add support for either an input direction
register or an output direction register.

Signed-off-by: Jamie Iles <jamie@jamieiles.com>
Acked-by: Anton Vorontsov <cbouatmailru@gmail.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
drivers/gpio/basic_mmio_gpio.c diff | blob | history
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