media: ipu3-cio2: Add headers that ipu3-cio2.h is direct user of

Add headers that ipu3-cio2.h is direct user of.
Signed-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: NDaniel Scally <djrscally@gmail.com>
Signed-off-by: NSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/pci/intel/ipu3/ipu3-cio2.h

@@ -4,8 +4,26 @@
 #ifndef __IPU3_CIO2_H
 #define __IPU3_CIO2_H
 
+#include <linux/bits.h>
+#include <linux/dma-mapping.h>
+#include <linux/kernel.h>
+#include <linux/mutex.h>
 #include <linux/types.h>
 
+#include <asm/page.h>
+
+#include <media/media-device.h>
+#include <media/media-entity.h>
+#include <media/v4l2-async.h>
+#include <media/v4l2-dev.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-subdev.h>
+#include <media/videobuf2-core.h>
+#include <media/videobuf2-v4l2.h>
+
+struct cio2_fbpt_entry;		/* defined here, after the first usage */
+struct pci_dev;
+
 #define CIO2_NAME					"ipu3-cio2"
 #define CIO2_DEVICE_NAME				"Intel IPU3 CIO2"
 #define CIO2_ENTITY_NAME				"ipu3-csi2"