include: add video_rockchip.h

export interfaces for other driver.

Change-Id: Iaad51ec77a4427ff94d45d2ae32fff8060d72f7b
Signed-off-by: Joseph Chen <chenjh@rock-chips.com>

drivers/video/drm/rockchip_display.c

@@ -16,6 +16,7 @@
 #include <linux/media-bus-format.h>
 #include <malloc.h>
 #include <video.h>
+#include <video_rockchip.h>
 #include <dm/device.h>
 #include <dm/uclass-internal.h>
 #include <asm/arch-rockchip/resource_img.h>

include/video_rockchip.h

@@ -0,0 +1,13 @@
+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef VIDEO_ROCKCHIP_H
+#define VIDEO_ROCKCHIP_H
+
+void rockchip_show_bmp(const char *bmp);
+void rockchip_show_logo(void);
+
+#endif