PXA SSI qdev conversion

Signed-off-by: Paul Brook <paul@codesourcery.com>
diff --git a/hw/ssi.h b/hw/ssi.h
index d9865e6..aab740f 100644
--- a/hw/ssi.h
+++ b/hw/ssi.h
@@ -38,4 +38,7 @@
 
 uint32_t ssi_transfer(SSIBus *bus, uint32_t val);
 
+/* max111x.c */
+void max111x_set_input(DeviceState *dev, int line, uint8_t value);
+
 #endif