gpio: add set_wake callback
authorBin Yang <bin.yang@intel.com>
Wed, 22 Jun 2011 09:18:10 +0000 (17:18 +0800)
committerGross, Mark <mark.gross@intel.com>
Fri, 11 Nov 2011 22:44:07 +0000 (14:44 -0800)
commit68403d7764b7eb8c250ff735918baae0cd9455ea
tree322153d201093487b6829ac415ca7a64db1a63dc
parente7cc5153e537b2622d88b516bf146ba1199cb4bf
gpio:  add set_wake callback

BZ: 14180

set_irq_wake function will check desc->chip->set_wake callback.
It will be failed to set IRQ as wake without this callback.

Change-Id: Ib0811a87973853fe024ecb91eeacc9985165a8b8
Signed-off-by: Bin Yang <bin.yang@intel.com>
Reviewed-on: http://android.intel.com:8080/23785
Reviewed-by: Gross, Mark <mark.gross@intel.com>
Tested-by: Gross, Mark <mark.gross@intel.com>
drivers/gpio/langwell_gpio.c