ARM: mach-shmobile: lager: support GPIO switches

The lager board has pins 1 - 4 of SW2 wired up to GPIO pins.
This patch allows access to those pins as KEYS 1 - 4 using
gpio-keys.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit 715066e412d9a5d22331365f8b5394339f5e0a64)

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
1 file changed