OMAP: Add keypad driver #4

This is a revised patch as per the review comments from the RMK on thread:

http://lkml.org/lkml/2006/7/27/28

Please review it and give me the Ack if looks ok.

PS: omap24xx keypad code is still in omap-keypad.c.

---Komal Shah
http://komalshah.blogspot.com

http://www.fastmail.fm - The way an email service should be

Input portion is fine now, so:

Dmitry

That should be fine, the driver does pretty much the same thing for omap1 and omap2.

Also earlier versions of this driver have been tested for quite a while in the linux-omap tree so it would be nice to have it merged.