Allow a gpio-fan to be defined in devicetree, see binding documentation
for details.
Signed-off-by: NJamie Lentin <jm@lentin.co.uk>
Acked-by: NAndrew Lunn <andrew@lunn.ch>
Acked-by: NGuenter Roeck <linux@roeck-us.net>
Signed-off-by: NJason Cooper <jason@lakedaemon.net>