superio/smsc/lpc47m10x: Expose pnp_enter/exit_conf_state

Change-Id: I55915b63dbb097634a228193f62395e45a1f42fe
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37824
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
diff --git a/src/superio/smsc/lpc47m10x/lpc47m10x.h b/src/superio/smsc/lpc47m10x/lpc47m10x.h
index a83a6f2..0c393c5 100644
--- a/src/superio/smsc/lpc47m10x/lpc47m10x.h
+++ b/src/superio/smsc/lpc47m10x/lpc47m10x.h
@@ -19,6 +19,9 @@
 #ifndef SUPERIO_SMSC_LPC47M10X_H
 #define SUPERIO_SMSC_LPC47M10X_H
 
+#include <device/pnp_type.h>
+#include <stdint.h>
+
 #define LPC47M10X2_FDC              0   /* Floppy */
 #define LPC47M10X2_PP               3   /* Parallel Port */
 #define LPC47M10X2_SP1              4   /* Com1 */
@@ -30,9 +33,9 @@
 
 #define LPC47M10X2_MAX_CONFIG_REGISTER	0x5F
 
-#include <device/pnp_type.h>
-#include <stdint.h>
-
 void lpc47m10x_enable_serial(pnp_devfn_t dev, u16 iobase);
 
+void pnp_enter_conf_state(pnp_devfn_t dev);
+void pnp_exit_conf_state(pnp_devfn_t dev);
+
 #endif /* SUPERIO_SMSC_LPC47M10X_H */