arm: nexell: Add missing <linux/types.h>

This file has many "Linux" style types in it, add <linux/types.h>

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/mach-nexell/include/mach/mipi_display.h b/arch/arm/mach-nexell/include/mach/mipi_display.h
index f3fdec6..9183ffd 100644
--- a/arch/arm/mach-nexell/include/mach/mipi_display.h
+++ b/arch/arm/mach-nexell/include/mach/mipi_display.h
@@ -11,6 +11,8 @@
 #ifndef MIPI_DISPLAY_H
 #define MIPI_DISPLAY_H
 
+#include <linux/types.h>
+
 /* MIPI DSI Processor-to-Peripheral transaction types */
 enum {
 	MIPI_DSI_V_SYNC_START				= 0x01,