[PATCH v2] ARM: mxs: gpio-mxs: Add IRQ_TYPE_EDGE_BOTH support

[Shawn Guo]

On Tue, Jan 29, 2013 at 09:16:33AM +0100, Gwenhael Goavec-Merou wrote:
> This patch adds support for IRQ_TYPE_EDGE_BOTH needed for some driver
> (gpio-keys).
> Inspired from gpio-mxc.c
> 
> Signed-off-by: Gwenhael Goavec-Merou <gwenhael.goavec-merou at armadeus.com>

Acked-by: Shawn Guo <shawn.guo at linaro.org>