diff -drupN a/include/linux/sunxi_tr.h b/include/linux/sunxi_tr.h
--- a/include/linux/sunxi_tr.h	1970-01-01 03:00:00.000000000 +0300
+++ b/include/linux/sunxi_tr.h	2022-06-12 05:28:14.000000000 +0300
@@ -0,0 +1,151 @@
+/*
+ * Copyright (c) 2007-2017 Allwinnertech Co., Ltd.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __SUNXI_TR_H__
+#define __SUNXI_TR_H__
+
+extern u32 dbg_info;
+
+#define TR_INFO_MSG(fmt, args...) \
+	do {\
+		if (dbg_info)\
+		pr_info("[TR-%s] line:%d: " fmt, __func__, __LINE__, ##args);\
+	} while (0)
+
+typedef enum {
+	TR_FORMAT_ARGB_8888                    = 0x00,/* MSB  A-R-G-B  LSB */
+	TR_FORMAT_ABGR_8888                    = 0x01,
+	TR_FORMAT_RGBA_8888                    = 0x02,
+	TR_FORMAT_BGRA_8888                    = 0x03,
+	TR_FORMAT_XRGB_8888                    = 0x04,
+	TR_FORMAT_XBGR_8888                    = 0x05,
+	TR_FORMAT_RGBX_8888                    = 0x06,
+	TR_FORMAT_BGRX_8888                    = 0x07,
+	TR_FORMAT_RGB_888                      = 0x08,
+	TR_FORMAT_BGR_888                      = 0x09,
+	TR_FORMAT_RGB_565                      = 0x0a,
+	TR_FORMAT_BGR_565                      = 0x0b,
+	TR_FORMAT_ARGB_4444                    = 0x0c,
+	TR_FORMAT_ABGR_4444                    = 0x0d,
+	TR_FORMAT_RGBA_4444                    = 0x0e,
+	TR_FORMAT_BGRA_4444                    = 0x0f,
+	TR_FORMAT_ARGB_1555                    = 0x10,
+	TR_FORMAT_ABGR_1555                    = 0x11,
+	TR_FORMAT_RGBA_5551                    = 0x12,
+	TR_FORMAT_BGRA_5551                    = 0x13,
+
+	/* SP: semi-planar, P:planar, I:interleaved
+	 * UVUV: U in the LSBs;     VUVU: V in the LSBs
+	 */
+	/*MSB A-Y-U-V LSB, reserved*/
+	TR_FORMAT_YUV444_I_AYUV                = 0x40,
+	TR_FORMAT_YUV444_I_VUYA                = 0x41,/*MSB  V-U-Y-A  LSB*/
+	TR_FORMAT_YUV422_I_YVYU                = 0x42,/*MSB  Y-V-Y-U  LSB*/
+	TR_FORMAT_YUV422_I_YUYV                = 0x43,/*MSB  Y-U-Y-V  LSB*/
+	TR_FORMAT_YUV422_I_UYVY                = 0x44,/*MSB  U-Y-V-Y  LSB*/
+	TR_FORMAT_YUV422_I_VYUY                = 0x45,/*MSB  V-Y-U-Y  LSB*/
+	/*MSB  P3-2-1-0 LSB,  YYYY UUUU VVVV, reserved*/
+	TR_FORMAT_YUV444_P                     = 0x46,
+	/*MSB  P3-2-1-0 LSB   YYYY UU   VV*/
+	TR_FORMAT_YUV422_P                     = 0x47,
+	/*MSB  P3-2-1-0 LSB   YYYY U    V*/
+	TR_FORMAT_YUV420_P                     = 0x48,
+	/*MSB  P3-2-1-0 LSB   YYYY U    V*/
+	TR_FORMAT_YUV411_P                     = 0x49,
+	TR_FORMAT_YUV422_SP_UVUV               = 0x4a,/*MSB  V-U-V-U  LSB*/
+	TR_FORMAT_YUV422_SP_VUVU               = 0x4b,/*MSB  U-V-U-V  LSB*/
+	TR_FORMAT_YUV420_SP_UVUV               = 0x4c,
+	TR_FORMAT_YUV420_SP_VUVU               = 0x4d,
+	TR_FORMAT_YUV411_SP_UVUV               = 0x4e,
+	TR_FORMAT_YUV411_SP_VUVU               = 0x4f,
+	TR_FORMAT_MAX,
+} tr_pixel_format;
+
+typedef enum {
+	TR_ROT_0        = 0x0,/*rotate clockwise 0 ROTgree*/
+	TR_ROT_90       = 0x1,/*rotate clockwise 90 ROTgree*/
+	TR_ROT_180      = 0x2,/*rotate clockwise 180 ROTgree*/
+	TR_ROT_270      = 0x3,/*rotate clockwise 270 ROTgree*/
+	TR_HFLIP        = 0x4,/*horizontal flip*/
+	/*first rotate clockwise 90 ROTgree then horizontal flip*/
+	TR_HFLIP_ROT_90 = 0x5,
+	TR_VFLIP        = 0x6,/*vertical flip*/
+	/*first rotate clockwise 90 ROTgree then vertical flip*/
+	TR_VFLIP_ROT_90 = 0x7,
+} tr_mode;
+
+typedef struct {
+	int x;
+	int y;
+	unsigned int w;
+	unsigned int h;
+} tr_rect;
+
+typedef struct {
+	unsigned char fmt;
+	unsigned char haddr[3];
+	unsigned int  laddr[3];
+	unsigned int  pitch[3]; /* line stride of fb */
+	unsigned int  height[3];
+	int fd;
+} tr_frame;
+
+typedef struct {
+	tr_mode mode;
+
+	tr_frame   src_frame;
+	tr_rect    src_rect;
+
+	tr_frame   dst_frame;
+	tr_rect    dst_rect;
+
+	int fd;
+} tr_info;
+
+typedef enum tag_TR_CMD {
+	TR_REQUEST = 0x03,
+	TR_RELEASE = 0x04,
+	TR_COMMIT = 0x05,
+	TR_QUERY = 0x06,
+	TR_SET_TIMEOUT = 0x07,
+} tr_cmd_t;
+
+/* tr_format_attr - tr format attribute
+ *
+ * @format: pixel format
+ * @bits: bits of each component
+ * @hor_rsample_u: reciprocal of horizontal sample rate
+ * @hor_rsample_v: reciprocal of horizontal sample rate
+ * @ver_rsample_u: reciprocal of vertical sample rate
+ * @hor_rsample_v: reciprocal of vertical sample rate
+ * @uvc: 1: u & v component combined
+ * @interleave: 0: progressive, 1: interleave
+ * @factor & div: bytes of pixel = factor / div (bytes)
+ *
+ * @addr[out]: address for each plane
+ * @trd_addr[out]: address for each plane of right eye buffer
+ */
+struct tr_format_attr {
+	tr_pixel_format format;
+	unsigned int bits;
+	unsigned int hor_rsample_u;
+	unsigned int hor_rsample_v;
+	unsigned int ver_rsample_u;
+	unsigned int ver_rsample_v;
+	unsigned int uvc;
+	unsigned int interleave;
+	unsigned int factor;
+	unsigned int div;
+};
+#endif