omap3: igep2: Add keypad support

Support twl4030 keypad and gpio keys on IGEP v2.

Signed-off-by: Enric Balletbo i Serra <eballetbo@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Enric Balletbo i Serra 2011-01-10 13:26:14 +00:00 • committed by Tony Lindgren
commit 18cbc7d94c