Set up the IRQ line for the WM9713 device on the Zylonite.
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Neric miao <eric.y.miao@gmail.com>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>