ENGR00273852 ipu: header file split up

This patch splits ipu header file up to
include/linux/ directory and include/uapi/linux/
directory so that the userspace may include
the ipu header file. This patch also fixes some
annotations and macros about the header file's
naming.

Signed-off-by: Liu Ying <Ying.Liu@freescale.com>

4 files changed, 288 insertions, 253 deletions

diff --git a/include/linux/ipu-v3.h b/include/linux/ipu-v3.h
index 938139519807..b3a9954e71d9 100644
--- a/include/linux/ipu-v3.h
+++ b/include/linux/ipu-v3.h
@@ -13,8 +13,8 @@
  * for more details.
  */
 
-#ifndef __MACH_IPU_V3_H_
-#define __MACH_IPU_V3_H_
+#ifndef __LINUX_IPU_V3_H_
+#define __LINUX_IPU_V3_H_
 
 #include <linux/ipu.h>
 
@@ -747,4 +747,4 @@ struct ipuv3_fb_platform_data {
 	bool                            late_init;
 };
 
-#endif /* __MACH_IPU_V3_H_ */
+#endif /* __LINUX_IPU_V3_H_ */
diff --git a/include/linux/ipu.h b/include/linux/ipu.h
index 358d315b1194..e516ee787466 100644
--- a/include/linux/ipu.h
+++ b/include/linux/ipu.h
@@ -15,270 +15,24 @@
  * @defgroup IPU MXC Image Processing Unit (IPU) Driver
  */
 /*!
- * @file arch-mxc/ipu.h
+ * @file linux/ipu.h
  *
  * @brief This file contains the IPU driver API declarations.
  *
  * @ingroup IPU
  */
 
-#ifndef __ASM_ARCH_IPU_H__
-#define __ASM_ARCH_IPU_H__
+#ifndef __LINUX_IPU_H__
+#define __LINUX_IPU_H__
 
-#include <linux/types.h>
-#include <linux/videodev2.h>
-#ifdef __KERNEL__
 #include <linux/interrupt.h>
-#else
-#ifndef __cplusplus
-typedef unsigned char bool;
-#endif
-#define irqreturn_t int
-#define dma_addr_t int
-#define uint32_t unsigned int
-#define uint16_t unsigned short
-#define uint8_t unsigned char
-#define u32 unsigned int
-#define u8 unsigned char
-#define __u32 u32
-#endif
-
-/*!
- * Enumeration of IPU rotation modes
- */
-typedef enum {
-	/* Note the enum values correspond to BAM value */
-	IPU_ROTATE_NONE = 0,
-	IPU_ROTATE_VERT_FLIP = 1,
-	IPU_ROTATE_HORIZ_FLIP = 2,
-	IPU_ROTATE_180 = 3,
-	IPU_ROTATE_90_RIGHT = 4,
-	IPU_ROTATE_90_RIGHT_VFLIP = 5,
-	IPU_ROTATE_90_RIGHT_HFLIP = 6,
-	IPU_ROTATE_90_LEFT = 7,
-} ipu_rotate_mode_t;
-
-/*!
- * Enumeration of VDI MOTION select
- */
-typedef enum {
-	MED_MOTION = 0,
-	LOW_MOTION = 1,
-	HIGH_MOTION = 2,
-} ipu_motion_sel;
-
-/*!
- * Enumeration of DI ports for ADC.
- */
-typedef enum {
-	DISP0,
-	DISP1,
-	DISP2,
-	DISP3
-} display_port_t;
-
-/*  IPU Pixel format definitions */
-/*  Four-character-code (FOURCC) */
-#define fourcc(a, b, c, d)\
-	 (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24))
-
-/*!
- * @name IPU Pixel Formats
- *
- * Pixel formats are defined with ASCII FOURCC code. The pixel format codes are
- * the same used by V4L2 API.
- */
-
-/*! @{ */
-/*! @name Generic or Raw Data Formats */
-/*! @{ */
-#define IPU_PIX_FMT_GENERIC fourcc('I', 'P', 'U', '0')	/*!< IPU Generic Data */
-#define IPU_PIX_FMT_GENERIC_32 fourcc('I', 'P', 'U', '1')	/*!< IPU Generic Data */
-#define IPU_PIX_FMT_GENERIC_16 fourcc('I', 'P', 'U', '2')	/*!< IPU Generic Data */
-#define IPU_PIX_FMT_LVDS666 fourcc('L', 'V', 'D', '6')	/*!< IPU Generic Data */
-#define IPU_PIX_FMT_LVDS888 fourcc('L', 'V', 'D', '8')	/*!< IPU Generic Data */
-/*! @} */
-/*! @name RGB Formats */
-/*! @{ */
-#define IPU_PIX_FMT_RGB332  fourcc('R', 'G', 'B', '1')	/*!<  8  RGB-3-3-2    */
-#define IPU_PIX_FMT_RGB555  fourcc('R', 'G', 'B', 'O')	/*!< 16  RGB-5-5-5    */
-#define IPU_PIX_FMT_RGB565  fourcc('R', 'G', 'B', 'P')	/*!< 1 6  RGB-5-6-5   */
-#define IPU_PIX_FMT_RGB666  fourcc('R', 'G', 'B', '6')	/*!< 18  RGB-6-6-6    */
-#define IPU_PIX_FMT_BGR666  fourcc('B', 'G', 'R', '6')	/*!< 18  BGR-6-6-6    */
-#define IPU_PIX_FMT_BGR24   fourcc('B', 'G', 'R', '3')	/*!< 24  BGR-8-8-8    */
-#define IPU_PIX_FMT_RGB24   fourcc('R', 'G', 'B', '3')	/*!< 24  RGB-8-8-8    */
-#define IPU_PIX_FMT_GBR24   fourcc('G', 'B', 'R', '3')	/*!< 24  GBR-8-8-8    */
-#define IPU_PIX_FMT_BGR32   fourcc('B', 'G', 'R', '4')	/*!< 32  BGR-8-8-8-8  */
-#define IPU_PIX_FMT_BGRA32  fourcc('B', 'G', 'R', 'A')	/*!< 32  BGR-8-8-8-8  */
-#define IPU_PIX_FMT_RGB32   fourcc('R', 'G', 'B', '4')	/*!< 32  RGB-8-8-8-8  */
-#define IPU_PIX_FMT_RGBA32  fourcc('R', 'G', 'B', 'A')	/*!< 32  RGB-8-8-8-8  */
-#define IPU_PIX_FMT_ABGR32  fourcc('A', 'B', 'G', 'R')	/*!< 32  ABGR-8-8-8-8 */
-/*! @} */
-/*! @name YUV Interleaved Formats */
-/*! @{ */
-#define IPU_PIX_FMT_YUYV    fourcc('Y', 'U', 'Y', 'V')	/*!< 16 YUV 4:2:2 */
-#define IPU_PIX_FMT_UYVY    fourcc('U', 'Y', 'V', 'Y')	/*!< 16 YUV 4:2:2 */
-#define IPU_PIX_FMT_YVYU    fourcc('Y', 'V', 'Y', 'U')  /*!< 16 YVYU 4:2:2 */
-#define IPU_PIX_FMT_VYUY    fourcc('V', 'Y', 'U', 'Y')  /*!< 16 VYYU 4:2:2 */
-#define IPU_PIX_FMT_Y41P    fourcc('Y', '4', '1', 'P')	/*!< 12 YUV 4:1:1 */
-#define IPU_PIX_FMT_YUV444  fourcc('Y', '4', '4', '4')	/*!< 24 YUV 4:4:4 */
-#define IPU_PIX_FMT_VYU444  fourcc('V', '4', '4', '4')	/*!< 24 VYU 4:4:4 */
-/* two planes -- one Y, one Cb + Cr interleaved  */
-#define IPU_PIX_FMT_NV12    fourcc('N', 'V', '1', '2') /* 12  Y/CbCr 4:2:0  */
-/* two planes -- 12  tiled Y/CbCr 4:2:0  */
-#define IPU_PIX_FMT_TILED_NV12    fourcc('T', 'N', 'V', 'P')
-#define IPU_PIX_FMT_TILED_NV12F   fourcc('T', 'N', 'V', 'F')
-
-/*! @} */
-/*! @name YUV Planar Formats */
-/*! @{ */
-#define IPU_PIX_FMT_GREY    fourcc('G', 'R', 'E', 'Y')	/*!< 8  Greyscale */
-#define IPU_PIX_FMT_YVU410P fourcc('Y', 'V', 'U', '9')	/*!< 9  YVU 4:1:0 */
-#define IPU_PIX_FMT_YUV410P fourcc('Y', 'U', 'V', '9')	/*!< 9  YUV 4:1:0 */
-#define IPU_PIX_FMT_YVU420P fourcc('Y', 'V', '1', '2')	/*!< 12 YVU 4:2:0 */
-#define IPU_PIX_FMT_YUV420P fourcc('I', '4', '2', '0')	/*!< 12 YUV 4:2:0 */
-#define IPU_PIX_FMT_YUV420P2 fourcc('Y', 'U', '1', '2')	/*!< 12 YUV 4:2:0 */
-#define IPU_PIX_FMT_YVU422P fourcc('Y', 'V', '1', '6')	/*!< 16 YVU 4:2:2 */
-#define IPU_PIX_FMT_YUV422P fourcc('4', '2', '2', 'P')	/*!< 16 YUV 4:2:2 */
-/* non-interleaved 4:4:4 */
-#define IPU_PIX_FMT_YUV444P fourcc('4', '4', '4', 'P')	/*!< 24 YUV 4:4:4 */
-/*! @} */
-#define IPU_PIX_FMT_TILED_NV12_MBALIGN	(16)
-#define TILED_NV12_FRAME_SIZE(w, h)	\
-		(ALIGN((w) * (h), SZ_4K) + ALIGN((w) * (h) / 2, SZ_4K))
-/* IPU device */
-typedef enum {
-	RGB_CS,
-	YUV_CS,
-	NULL_CS
-} cs_t;
+#include <uapi/linux/ipu.h>
 
-struct ipu_pos {
-	u32 x;
-	u32 y;
-};
-
-struct ipu_crop {
-	struct ipu_pos pos;
-	u32 w;
-	u32 h;
-};
-
-struct ipu_deinterlace {
-	bool	enable;
-	u8	motion; /*see ipu_motion_sel*/
-#define IPU_DEINTERLACE_FIELD_TOP	0
-#define IPU_DEINTERLACE_FIELD_BOTTOM	1
-#define IPU_DEINTERLACE_FIELD_MASK	\
-		(IPU_DEINTERLACE_FIELD_TOP | IPU_DEINTERLACE_FIELD_BOTTOM)
-	/* deinterlace frame rate double flags */
-#define IPU_DEINTERLACE_RATE_EN		0x80
-#define IPU_DEINTERLACE_RATE_FRAME1	0x40
-#define IPU_DEINTERLACE_RATE_MASK	\
-		(IPU_DEINTERLACE_RATE_EN | IPU_DEINTERLACE_RATE_FRAME1)
-#define IPU_DEINTERLACE_MAX_FRAME	2
-	u8	field_fmt;
-};
-
-struct ipu_input {
-	u32 width;
-	u32 height;
-	u32 format;
-	struct ipu_crop crop;
-	dma_addr_t paddr;
-
-	struct ipu_deinterlace deinterlace;
-	dma_addr_t paddr_n; /*valid when deinterlace enable*/
-};
-
-struct ipu_alpha {
-#define IPU_ALPHA_MODE_GLOBAL	0
-#define IPU_ALPHA_MODE_LOCAL	1
-	u8 mode;
-	u8 gvalue; /* 0~255 */
-	dma_addr_t loc_alp_paddr;
-};
-
-struct ipu_colorkey {
-	bool enable;
-	u32 value; /* RGB 24bit */
-};
-
-struct ipu_overlay {
-	u32	width;
-	u32	height;
-	u32	format;
-	struct ipu_crop crop;
-	struct ipu_alpha alpha;
-	struct ipu_colorkey colorkey;
-	dma_addr_t paddr;
-};
-
-struct ipu_output {
-	u32	width;
-	u32	height;
-	u32	format;
-	u8	rotate;
-	struct ipu_crop crop;
-	dma_addr_t paddr;
-};
-
-struct ipu_task {
-	struct ipu_input input;
-	struct ipu_output output;
-
-	bool overlay_en;
-	struct ipu_overlay overlay;
-
-#define IPU_TASK_PRIORITY_NORMAL 0
-#define IPU_TASK_PRIORITY_HIGH	1
-	u8	priority;
-
-#define	IPU_TASK_ID_ANY	0
-#define	IPU_TASK_ID_VF	1
-#define	IPU_TASK_ID_PP	2
-#define	IPU_TASK_ID_MAX 3
-	u8	task_id;
-
-	int	timeout;
-};
-
-enum {
-	IPU_CHECK_OK = 0,
-	IPU_CHECK_WARN_INPUT_OFFS_NOT8ALIGN = 0x1,
-	IPU_CHECK_WARN_OUTPUT_OFFS_NOT8ALIGN = 0x2,
-	IPU_CHECK_WARN_OVERLAY_OFFS_NOT8ALIGN = 0x4,
-	IPU_CHECK_ERR_MIN,
-	IPU_CHECK_ERR_INPUT_CROP,
-	IPU_CHECK_ERR_OUTPUT_CROP,
-	IPU_CHECK_ERR_OVERLAY_CROP,
-	IPU_CHECK_ERR_INPUT_OVER_LIMIT,
-	IPU_CHECK_ERR_OV_OUT_NO_FIT,
-	IPU_CHECK_ERR_OVERLAY_WITH_VDI,
-	IPU_CHECK_ERR_PROC_NO_NEED,
-	IPU_CHECK_ERR_SPLIT_INPUTW_OVER,
-	IPU_CHECK_ERR_SPLIT_INPUTH_OVER,
-	IPU_CHECK_ERR_SPLIT_OUTPUTW_OVER,
-	IPU_CHECK_ERR_SPLIT_OUTPUTH_OVER,
-	IPU_CHECK_ERR_SPLIT_WITH_ROT,
-	IPU_CHECK_ERR_NOT_SUPPORT,
-	IPU_CHECK_ERR_NOT16ALIGN,
-};
-
-/* IOCTL commands */
-#define IPU_CHECK_TASK		_IOWR('I', 0x1, struct ipu_task)
-#define IPU_QUEUE_TASK		_IOW('I', 0x2, struct ipu_task)
-#define IPU_ALLOC		_IOWR('I', 0x3, int)
-#define IPU_FREE		_IOW('I', 0x4, int)
-
-/* export functions */
-#ifdef __KERNEL__
 unsigned int fmt_to_bpp(unsigned int pixelformat);
 cs_t colorspaceofpixel(int fmt);
 int need_csc(int ifmt, int ofmt);
 
 int ipu_queue_task(struct ipu_task *task);
 int ipu_check_task(struct ipu_task *task);
-#endif
 
 #endif
diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild
index fe802de0f6a0..501638c74af1 100644
--- a/include/uapi/linux/Kbuild
+++ b/include/uapi/linux/Kbuild
@@ -225,6 +225,7 @@ ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/uapi/asm/kvm_para.h \
 header-y += kvm_para.h
 endif
 
+header-y += ipu.h
 header-y += l2tp.h
 header-y += limits.h
 header-y += llc.h
diff --git a/include/uapi/linux/ipu.h b/include/uapi/linux/ipu.h
new file mode 100644
index 000000000000..866d2b639d21
--- /dev/null
+++ b/include/uapi/linux/ipu.h
@@ -0,0 +1,280 @@
+/*
+ * Copyright (C) 2013 Freescale Semiconductor, Inc. All Rights Reserved
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+/*!
+ * @defgroup IPU MXC Image Processing Unit (IPU) Driver
+ */
+/*!
+ * @file uapi/linux/ipu.h
+ *
+ * @brief This file contains the IPU driver API declarations.
+ *
+ * @ingroup IPU
+ */
+
+#ifndef __ASM_ARCH_IPU_H__
+#define __ASM_ARCH_IPU_H__
+
+#include <linux/types.h>
+#include <linux/videodev2.h>
+
+#ifndef __KERNEL__
+#ifndef __cplusplus
+typedef unsigned char bool;
+#endif
+#define irqreturn_t int
+#define dma_addr_t int
+#define uint32_t unsigned int
+#define uint16_t unsigned short
+#define uint8_t unsigned char
+#define u32 unsigned int
+#define u8 unsigned char
+#define __u32 u32
+#endif
+
+/*!
+ * Enumeration of IPU rotation modes
+ */
+typedef enum {
+	/* Note the enum values correspond to BAM value */
+	IPU_ROTATE_NONE = 0,
+	IPU_ROTATE_VERT_FLIP = 1,
+	IPU_ROTATE_HORIZ_FLIP = 2,
+	IPU_ROTATE_180 = 3,
+	IPU_ROTATE_90_RIGHT = 4,
+	IPU_ROTATE_90_RIGHT_VFLIP = 5,
+	IPU_ROTATE_90_RIGHT_HFLIP = 6,
+	IPU_ROTATE_90_LEFT = 7,
+} ipu_rotate_mode_t;
+
+/*!
+ * Enumeration of VDI MOTION select
+ */
+typedef enum {
+	MED_MOTION = 0,
+	LOW_MOTION = 1,
+	HIGH_MOTION = 2,
+} ipu_motion_sel;
+
+/*!
+ * Enumeration of DI ports for ADC.
+ */
+typedef enum {
+	DISP0,
+	DISP1,
+	DISP2,
+	DISP3
+} display_port_t;
+
+/*  IPU Pixel format definitions */
+/*  Four-character-code (FOURCC) */
+#define fourcc(a, b, c, d)\
+	 (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24))
+
+/*!
+ * @name IPU Pixel Formats
+ *
+ * Pixel formats are defined with ASCII FOURCC code. The pixel format codes are
+ * the same used by V4L2 API.
+ */
+
+/*! @{ */
+/*! @name Generic or Raw Data Formats */
+/*! @{ */
+#define IPU_PIX_FMT_GENERIC fourcc('I', 'P', 'U', '0')	/*!< IPU Generic Data */
+#define IPU_PIX_FMT_GENERIC_32 fourcc('I', 'P', 'U', '1')	/*!< IPU Generic Data */
+#define IPU_PIX_FMT_GENERIC_16 fourcc('I', 'P', 'U', '2')	/*!< IPU Generic Data */
+#define IPU_PIX_FMT_LVDS666 fourcc('L', 'V', 'D', '6')	/*!< IPU Generic Data */
+#define IPU_PIX_FMT_LVDS888 fourcc('L', 'V', 'D', '8')	/*!< IPU Generic Data */
+/*! @} */
+/*! @name RGB Formats */
+/*! @{ */
+#define IPU_PIX_FMT_RGB332  fourcc('R', 'G', 'B', '1')	/*!<  8  RGB-3-3-2    */
+#define IPU_PIX_FMT_RGB555  fourcc('R', 'G', 'B', 'O')	/*!< 16  RGB-5-5-5    */
+#define IPU_PIX_FMT_RGB565  fourcc('R', 'G', 'B', 'P')	/*!< 1 6  RGB-5-6-5   */
+#define IPU_PIX_FMT_RGB666  fourcc('R', 'G', 'B', '6')	/*!< 18  RGB-6-6-6    */
+#define IPU_PIX_FMT_BGR666  fourcc('B', 'G', 'R', '6')	/*!< 18  BGR-6-6-6    */
+#define IPU_PIX_FMT_BGR24   fourcc('B', 'G', 'R', '3')	/*!< 24  BGR-8-8-8    */
+#define IPU_PIX_FMT_RGB24   fourcc('R', 'G', 'B', '3')	/*!< 24  RGB-8-8-8    */
+#define IPU_PIX_FMT_GBR24   fourcc('G', 'B', 'R', '3')	/*!< 24  GBR-8-8-8    */
+#define IPU_PIX_FMT_BGR32   fourcc('B', 'G', 'R', '4')	/*!< 32  BGR-8-8-8-8  */
+#define IPU_PIX_FMT_BGRA32  fourcc('B', 'G', 'R', 'A')	/*!< 32  BGR-8-8-8-8  */
+#define IPU_PIX_FMT_RGB32   fourcc('R', 'G', 'B', '4')	/*!< 32  RGB-8-8-8-8  */
+#define IPU_PIX_FMT_RGBA32  fourcc('R', 'G', 'B', 'A')	/*!< 32  RGB-8-8-8-8  */
+#define IPU_PIX_FMT_ABGR32  fourcc('A', 'B', 'G', 'R')	/*!< 32  ABGR-8-8-8-8 */
+/*! @} */
+/*! @name YUV Interleaved Formats */
+/*! @{ */
+#define IPU_PIX_FMT_YUYV    fourcc('Y', 'U', 'Y', 'V')	/*!< 16 YUV 4:2:2 */
+#define IPU_PIX_FMT_UYVY    fourcc('U', 'Y', 'V', 'Y')	/*!< 16 YUV 4:2:2 */
+#define IPU_PIX_FMT_YVYU    fourcc('Y', 'V', 'Y', 'U')  /*!< 16 YVYU 4:2:2 */
+#define IPU_PIX_FMT_VYUY    fourcc('V', 'Y', 'U', 'Y')  /*!< 16 VYYU 4:2:2 */
+#define IPU_PIX_FMT_Y41P    fourcc('Y', '4', '1', 'P')	/*!< 12 YUV 4:1:1 */
+#define IPU_PIX_FMT_YUV444  fourcc('Y', '4', '4', '4')	/*!< 24 YUV 4:4:4 */
+#define IPU_PIX_FMT_VYU444  fourcc('V', '4', '4', '4')	/*!< 24 VYU 4:4:4 */
+/* two planes -- one Y, one Cb + Cr interleaved  */
+#define IPU_PIX_FMT_NV12    fourcc('N', 'V', '1', '2') /* 12  Y/CbCr 4:2:0  */
+/* two planes -- 12  tiled Y/CbCr 4:2:0  */
+#define IPU_PIX_FMT_TILED_NV12    fourcc('T', 'N', 'V', 'P')
+#define IPU_PIX_FMT_TILED_NV12F   fourcc('T', 'N', 'V', 'F')
+
+/*! @} */
+/*! @name YUV Planar Formats */
+/*! @{ */
+#define IPU_PIX_FMT_GREY    fourcc('G', 'R', 'E', 'Y')	/*!< 8  Greyscale */
+#define IPU_PIX_FMT_YVU410P fourcc('Y', 'V', 'U', '9')	/*!< 9  YVU 4:1:0 */
+#define IPU_PIX_FMT_YUV410P fourcc('Y', 'U', 'V', '9')	/*!< 9  YUV 4:1:0 */
+#define IPU_PIX_FMT_YVU420P fourcc('Y', 'V', '1', '2')	/*!< 12 YVU 4:2:0 */
+#define IPU_PIX_FMT_YUV420P fourcc('I', '4', '2', '0')	/*!< 12 YUV 4:2:0 */
+#define IPU_PIX_FMT_YUV420P2 fourcc('Y', 'U', '1', '2')	/*!< 12 YUV 4:2:0 */
+#define IPU_PIX_FMT_YVU422P fourcc('Y', 'V', '1', '6')	/*!< 16 YVU 4:2:2 */
+#define IPU_PIX_FMT_YUV422P fourcc('4', '2', '2', 'P')	/*!< 16 YUV 4:2:2 */
+/* non-interleaved 4:4:4 */
+#define IPU_PIX_FMT_YUV444P fourcc('4', '4', '4', 'P')	/*!< 24 YUV 4:4:4 */
+/*! @} */
+#define IPU_PIX_FMT_TILED_NV12_MBALIGN	(16)
+#define TILED_NV12_FRAME_SIZE(w, h)	\
+		(ALIGN((w) * (h), SZ_4K) + ALIGN((w) * (h) / 2, SZ_4K))
+/* IPU device */
+typedef enum {
+	RGB_CS,
+	YUV_CS,
+	NULL_CS
+} cs_t;
+
+struct ipu_pos {
+	u32 x;
+	u32 y;
+};
+
+struct ipu_crop {
+	struct ipu_pos pos;
+	u32 w;
+	u32 h;
+};
+
+struct ipu_deinterlace {
+	bool	enable;
+	u8	motion; /*see ipu_motion_sel*/
+#define IPU_DEINTERLACE_FIELD_TOP	0
+#define IPU_DEINTERLACE_FIELD_BOTTOM	1
+#define IPU_DEINTERLACE_FIELD_MASK	\
+		(IPU_DEINTERLACE_FIELD_TOP | IPU_DEINTERLACE_FIELD_BOTTOM)
+	/* deinterlace frame rate double flags */
+#define IPU_DEINTERLACE_RATE_EN		0x80
+#define IPU_DEINTERLACE_RATE_FRAME1	0x40
+#define IPU_DEINTERLACE_RATE_MASK	\
+		(IPU_DEINTERLACE_RATE_EN | IPU_DEINTERLACE_RATE_FRAME1)
+#define IPU_DEINTERLACE_MAX_FRAME	2
+	u8	field_fmt;
+};
+
+struct ipu_input {
+	u32 width;
+	u32 height;
+	u32 format;
+	struct ipu_crop crop;
+	dma_addr_t paddr;
+
+	struct ipu_deinterlace deinterlace;
+	dma_addr_t paddr_n; /*valid when deinterlace enable*/
+};
+
+struct ipu_alpha {
+#define IPU_ALPHA_MODE_GLOBAL	0
+#define IPU_ALPHA_MODE_LOCAL	1
+	u8 mode;
+	u8 gvalue; /* 0~255 */
+	dma_addr_t loc_alp_paddr;
+};
+
+struct ipu_colorkey {
+	bool enable;
+	u32 value; /* RGB 24bit */
+};
+
+struct ipu_overlay {
+	u32	width;
+	u32	height;
+	u32	format;
+	struct ipu_crop crop;
+	struct ipu_alpha alpha;
+	struct ipu_colorkey colorkey;
+	dma_addr_t paddr;
+};
+
+struct ipu_output {
+	u32	width;
+	u32	height;
+	u32	format;
+	u8	rotate;
+	struct ipu_crop crop;
+	dma_addr_t paddr;
+};
+
+struct ipu_task {
+	struct ipu_input input;
+	struct ipu_output output;
+
+	bool overlay_en;
+	struct ipu_overlay overlay;
+
+#define IPU_TASK_PRIORITY_NORMAL 0
+#define IPU_TASK_PRIORITY_HIGH	1
+	u8	priority;
+
+#define	IPU_TASK_ID_ANY	0
+#define	IPU_TASK_ID_VF	1
+#define	IPU_TASK_ID_PP	2
+#define	IPU_TASK_ID_MAX 3
+	u8	task_id;
+
+	int	timeout;
+};
+
+enum {
+	IPU_CHECK_OK = 0,
+	IPU_CHECK_WARN_INPUT_OFFS_NOT8ALIGN = 0x1,
+	IPU_CHECK_WARN_OUTPUT_OFFS_NOT8ALIGN = 0x2,
+	IPU_CHECK_WARN_OVERLAY_OFFS_NOT8ALIGN = 0x4,
+	IPU_CHECK_ERR_MIN,
+	IPU_CHECK_ERR_INPUT_CROP,
+	IPU_CHECK_ERR_OUTPUT_CROP,
+	IPU_CHECK_ERR_OVERLAY_CROP,
+	IPU_CHECK_ERR_INPUT_OVER_LIMIT,
+	IPU_CHECK_ERR_OV_OUT_NO_FIT,
+	IPU_CHECK_ERR_OVERLAY_WITH_VDI,
+	IPU_CHECK_ERR_PROC_NO_NEED,
+	IPU_CHECK_ERR_SPLIT_INPUTW_OVER,
+	IPU_CHECK_ERR_SPLIT_INPUTH_OVER,
+	IPU_CHECK_ERR_SPLIT_OUTPUTW_OVER,
+	IPU_CHECK_ERR_SPLIT_OUTPUTH_OVER,
+	IPU_CHECK_ERR_SPLIT_WITH_ROT,
+	IPU_CHECK_ERR_NOT_SUPPORT,
+	IPU_CHECK_ERR_NOT16ALIGN,
+};
+
+/* IOCTL commands */
+#define IPU_CHECK_TASK		_IOWR('I', 0x1, struct ipu_task)
+#define IPU_QUEUE_TASK		_IOW('I', 0x2, struct ipu_task)
+#define IPU_ALLOC		_IOWR('I', 0x3, int)
+#define IPU_FREE		_IOW('I', 0x4, int)
+
+#endif