This patch modifies the w83781d driver to use new style driver binding.
Substantial code modifications are required to deal with the new
interface, especially legacy device detection.

[JD: largely edited to make the patch smaller and to get the driver
to work again on ISA devices.]
Signed-off-by: NWolfgang Grandegger <wg@grandegger.com>
Signed-off-by: NJean Delvare <khali@linux-fr.org>