* @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
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