Make this driver a user of the watchdog framework and remove now
centrally handled parts. Tested on a mini2440.
Signed-off-by: NWolfram Sang <w.sang@pengutronix.de>
Acked-by: NKukjin Kim <kgene.kim@samsung.com>
Signed-off-by: NWim Van Sebroeck <wim@iguana.be>