took files from rocko

#define SENSOR_MT9F002   0x38 ///< MT9F002

//#define SENSOR_MT9Y001   0x34 ///< Micron/Aptina/Onsemi MT9P001 - 34

#define SENSOR_IBIS51300 0x40 ///< FillFactory IBIS51300

#define SENSOR_LEPTON35  0x44 ///< FLIR Lepton3 sensor

#define SENSOR_KAI11000  0x80 ///< Kodak KAI11002

#define SENSOR_MUX_10359 0xe0 ///< Sensor multiplexer 10359

#define SENSOR_NONE      0xfc ///< No sensor present

  #define COLORMODE_JP4DIFF2  9 ///< jp4, 4 blocks, differential, divide differences by 2: red := (R-G1)/2, blue:=(B-G1)/2, green=G1, green2 (G2-G1)/2

  #define COLORMODE_JP4HDR2  10 ///< jp4, 4 blocks, differential HDR: red := (R-G1)/2, blue:=(B-G1)/2, green=G1, green2 (high gain)=G2),

  #define COLORMODE_MONO4    14 ///< monochrome, 4 blocks (but still with 2x2 macroblocks)

  #define COLORMODE_RAW      15 ///< raw 8/16-bit data in scanline order, bypassing compressor

// the following 8 values should go in the same sequence as fields in the histogram page

// 393: per sub-channel

//// Will need to have them per-subchannel (4x)

#define SENSOR_NEED_RESET_CLK   1

#define SENSOR_NEED_RESET_PHASE 2

typedef enum FPGA_INTERFACES {

	FPGA_PAR12 = 0,

	FPGA_HISPI = 1,

	FPGA_VOSPI = 2

} fpga_interfaces_t;

struct sensorproc_t {

     struct sensor_t sensor;

// functions return <0 on error (and do nothing)

        };

        unsigned long len;       // Number of bytes to be copied from metadata to Exif

        unsigned long src;       // offset in meta data page

        unsigned long dst; // offset in output Exif page

//        unsigned long dst;     // offset in output Exif page

        unsigned short dst_exif; // offset in output Exif page, 0 - not in file

        unsigned short dst_tiff; // offset in output Tiff page, 0 - not in file

};

#define MAX_EXIF_FIELDS  256 // number of Exif tags in the header

#define MAX_EXIF_SIZE   4096 // Exif data size 

#define  Exif_Image_ExifTag            0x08769

#define  Exif_Image_GPSTag             0x08825

// used for Tiff

#define  Exif_Image_NewSubfileType     0x000fe // static: long, count = 1, value = 0 (not reduced, not multipage, not mask)

#define  Exif_Image_ImageWidth         0x00100 // long, count = 1

#define  Exif_Image_ImageLength        0x00101 // long, count = 1

#define  Exif_Image_BitsPerSample      0x00102 // short, count = 1 (8/16)

#define  Exif_Image_PhotometricInterpretation   0x00106 // static,  short, count = 1, value = 1 (black is zero)

#define  Exif_Image_StripOffsets       0x00111 // static long, count = 1 for a single strip (otherwise 1 long for each strip

#define  Exif_Image_SamplesPerPixel    0x00115 // short, count = 1. Value = 1 for mono (static?)

#define  Exif_Image_RowsPerStrip       0x00116 // short, count = 1. Same as height for a single strip

#define  Exif_Image_StripByteCounts    0x00117 // long, count = 1 for a single strip (otherwise 1 long for each strip) = width*height*components*(bits/8)

//Sub IFD

#define  Exif_Photo_ExposureTime       0x1829a

#define  Exif_Photo_ExposureTime       0x1829a // rational, fixed denominator=1,000,000

#define  Exif_Photo_DateTimeOriginal   0x19003

#define  Exif_Photo_MakerNote          0x1927c

#define  Exif_Photo_SubSecTime         0x19290

#define EXIF_COMPASS_ROLL_ASCII   "EW" // use for roll +/-

/// Exif data (variable, stored with each frame) used for KML (not only)

#define  Exif_Image_ImageDescription_Index      0x00

#define  Exif_Photo_DateTimeOriginal_Index      0x01

#define  Exif_Image_ImageDescription_Index      0x00 // -

#define  Exif_Photo_DateTimeOriginal_Index      0x01 //

#define  Exif_Photo_SubSecTimeOriginal_Index    0x02

#define  Exif_Photo_ExposureTime_Index          0x03

#define  Exif_GPSInfo_GPSLatitudeRef_Index      0x04

#define  Exif_GPSInfo_CompassRoll_Index         0x12

#define  Exif_Image_ImageNumber_Index           0x13

#define  Exif_Image_Orientation_Index           0x14

#define  Exif_Image_PageNumber_Index            0x15

#define  Exif_Image_PageNumber_Index            0x15 // -

#define  Exif_Photo_MakerNote_Index             0x16

#define  Exif_Image_ImageWidth_Index            0x17 // long, count = 1

#define  Exif_Image_ImageLength_Index           0x18 // long, count = 1

#define  Exif_Image_BitsPerSample_Index         0x19 // short, count = 1 (8/16)

#define  Exif_Image_SamplesPerPixel_Index       0x1a // short, count = 1. Value = 1 for mono (static?) keep for future, don't change from 1

#define  Exif_Image_RowsPerStrip_Index          0x1b // short, count = 1. Same as height for a single strip

#define  Exif_Image_StripByteCounts_Index       0x1c // long, count = 1 for a single strip (otherwise 1 long for each strip) = width*height*components*(bits/8)

/// update ExifKmlNumber to be total number of *_Index entries

#define  ExifKmlNumber                          Exif_Photo_MakerNote_Index+1

//#define  ExifKmlNumber                          Exif_Photo_MakerNote_Index+1

#define  ExifKmlNumber                          Exif_Image_StripByteCounts_Index+1

//#define EXIF_DEV_NAME "/dev/exif_exif"

#define EXIFDIR_DEV_NAME "/dev/exif_metadir"

//#define EXIFMETA_DEV_NAME "/dev/exif_meta"

/**

 * @brief This macro is used to construct file names in user space applications. Example

 * of usage: <e>const char *exif_file_names[SENSOR_PORTS] = { EXIF_DEV_NAMES };</e>. Then the

 * sensor port number can be used to access file name.

 */

#define EXIF_DEV_NAMES		"/dev/exif_exif0", \

							"/dev/exif_exif1", \

							"/dev/exif_exif2", \

							"/dev/exif_exif3"

/**

 * @brief This macro is used to construct file names in user space applications. Example

 * of usage: <e>const char *exifmeta_file_names[SENSOR_PORTS] = { EXIFMETA_DEV_NAMES };</e>. Then

 * the sensor port number can be used to access file name.

 */

#define EXIFMETA_DEV_NAMES	"/dev/exif_meta0", \

							"/dev/exif_meta1", \

							"/dev/exif_meta2", \

							"/dev/exif_meta3"

#endif /* _ASM_EXIF_H */

#define <DEVICE_RFEFERENCE>   ("<dev path>",    "<driver_name>",  major, minor,"<permissions>","<b/c>") [optional comment]

 * Access to individual fields is provide with the macros defined below, for example:

 * DEV393_PATH(DEV393_EXIF_TEMPLATE) returns "/dev/exif_template,

 * DEV393_MAJOR(DEV393_EXIF_TEMPLATE) returns 2 */

 * DEV393_MAJOR(DEV393_EXIF_TEMPLATE) returns 2

 * DO NOT COMMET OUT defines with // ! */

#define DEV393_EXIF_TEMPLATE  ("exif_template",     "exif_elphel",   125,  2, "0666", "c")  ///< write Exif template

#define DEV393_EXIF_METADIR   ("exif_metadir",      "exif_elphel",   125,  3, "0666", "c")  ///< write metadata to Exif header translation (dir_table[MAX_EXIF_FIELDS])

#define DEV393_EXIF_TIME      ("exif_time",         "exif_elphel",   125,  4, "0666", "c")  ///< write today/tomorrow date (YYYY:MM:DD) and number of seconds at today/tomorrow

                                                                             ///< midnight (00:00:00) in seconds from epoch (long, starting from LSB)

#define DEV393_TIFF_TEMPLATE  ("tiff_template",     "exif_elphel",   125,  5, "0666", "c")  ///< write Tiff template

#define DEV393_EXIF0          ("exif_exif0",        "exif_elphel",   125, 16, "0666", "c")  ///< sensor port 0: read encoded Exif data (SEEK_END)

#define DEV393_EXIF1          ("exif_exif1",        "exif_elphel",   125, 17, "0666", "c")  ///< sensor port 1: read encoded Exif data (SEEK_END)

#define DEV393_EXIF_META2     ("exif_meta2",        "exif_elphel",   125, 34, "0666", "c")  ///< sensor port 2: write metadata, concurrently opened files. All writes are atomic

#define DEV393_EXIF_META3     ("exif_meta3",        "exif_elphel",   125, 35, "0666", "c")  ///< sensor port 3: write metadata, concurrently opened files. All writes are atomic

#define DEV393_TIFF0          ("tiff_tiff0",        "exif_elphel",   125, 24, "0666", "c")  ///< sensor port 0: read encoded Tiff data (SEEK_END)

#define DEV393_TIFF1          ("tiff_tiff1",        "exif_elphel",   125, 25, "0666", "c")  ///< sensor port 1: read encoded Tiff data (SEEK_END)

#define DEV393_TIFF2          ("tiff_tiff2",        "exif_elphel",   125, 26, "0666", "c")  ///< sensor port 2: read encoded Tiff data (SEEK_END)

#define DEV393_TIFF3          ("tiff_tiff3",        "exif_elphel",   125, 27, "0666", "c")  ///< sensor port 3: read encoded Tiff data (SEEK_END)

// Meta data common for Exif and Tiff

#define DEV393_FRAMEPARS0     ("frameparsall0","framepars_operations",130,80, "0666", "c")  ///< Access frame parameters for channel 0 (schedule modification, read with mmap)

#define DEV393_FRAMEPARS1     ("frameparsall1","framepars_operations",130,81, "0666", "c")  ///< Access frame parameters for channel 1 (schedule modification, read with mmap)

#define DEV393_FRAMEPARS2     ("frameparsall2","framepars_operations",130,82, "0666", "c")  ///< Access frame parameters for channel 2 (schedule modification, read with mmap)

#define DEV393_I2C_SENSORS    ("",            "elphel393-sensor-i2c", -1, -1, "0666", "c")  ///< Used only in sysfs, no character device (yet?)

#define DEV393_MT9X001        ("",               "elphel393-mt9x001", -1, -1, "0666", "c")  ///< Used only in sysfs, no character device (yet?)

#define DEV393_MT9F002        ("",               "elphel393-mt9f002", -1, -1, "0666", "c")  ///< Used only in sysfs, no character device (yet?)

#define DEV393_LEPTON         ("",                "elphel393-lepton", -1, -1, "0666", "c")  ///< Used only in sysfs, no character device (yet?)

#define DEV393_KLOGGER        ("klogger_393",          "klogger_393",144,  1, "0666", "c")  ///< kernel event logger to memory (no i/o)

#define _DEV393_DEVNAME(n, ...) n