Iomega ix2-200 can be powered off via GPIO 0 pin 17,
this patch wires up the gpio-poweroff driver to do it.
Signed-off-by: NRichard Kunze <richard.kunze@web.de>
Acked-by: NAndrew Lunn <andrew@lunn.ch>
Signed-off-by: NAndrew Lunn <andrew@lunn.ch>