OV5693_IOCTL_SET_MODE:          set sensor mode
usage:

struct ov5693_mode {
        int res_x;
        int res_y;
        int fps;
        __u32 frame_length;
        __u32 coarse_time;
        __u32 coarse_time_short;
        __u16 gain;
        __u8 hdr_en;
};

     struct ov5693_mode mode;
     ioctl(fd, OV5693_IOCTL_SET_MODE , &mode);

     inputs:

     parameters of the mode to set

     outputs:      none

     error return:

     EINVAL      - out of range input data


OV5693_IOCTL_GET_STATUS:          get module status
usage:

     u8 status;
     ioctl(fd, OV5693_IOCTL_GET_STATUS , &status);

     inputs:

     outputs:      always returns 0

     error return:


OV5693_IOCTL_SET_GROUP_HOLD:          set group parameters
usage:

struct ov5693_ae {
        __u32 frame_length;
        __u8  frame_length_enable;
        __u32 coarse_time;
        __u32 coarse_time_short;
        __u8  coarse_time_enable;
        __s32 gain;
        __u8  gain_enable;
};

     struct ov5693_ae ar;
     ioctl(fd, OV5693_IOCTL_SET_GROUP_HOLD , &ae);

     inputs:

     outputs:      always returns 0

     error return:


OV5693_IOCTL_SET_FRAME_LENGTH:          set sensor frame length
usage:

     u32 len;
     ioctl(fd, OV5693_IOCTL_SET_FRAME_LENGTH , len);

     inputs:

     sensor frame length

     outputs:      none

     error return:


OV5693_IOCTL_SET_COARSE_TIME:          set coarse time
usage:

     u32 param;
     ioctl(fd, OV5693_IOCTL_SET_COARSE_TIME , param);

     inputs:

     coarse time

     outputs:      none

     error return:


OV5693_IOCTL_SET_HDR_COARSE_TIME:          set hdr coarse time
usage:

struct ov5693_hdr {
        __u32 coarse_time_long;
        __u32 coarse_time_short;
};

     struct ov5693_hdr param;
     ioctl(fd, OV5693_IOCTL_SET_HDR_COARSE_TIME , &param);

     inputs:

     coarse time

     outputs:      none

     error return:


OV5693_IOCTL_SET_GAIN:          set gain value
usage:

     u32 gain;
     ioctl(fd, OV5693_IOCTL_SET_GAIN , gain);

     inputs:

     value of the gain to set

     outputs:      none

     error return:


OV5693_IOCTL_GET_FUSEID:          get fuse id
usage:

struct nvc_fuseid {
        __u32 size;
        __u8 data[16];
};

     struct nvc_fuseid fuseid;
     ioctl(fd, OV5693_IOCTL_GET_FUSEID , &fuseid);

     inputs:	none

     outputs:      fuse id

     error return:


OV5693_IOCTL_READ_OTP_BANK:          read otp bank data
usage:

struct ov5693_otp_bank {
        __u32 id;
        __u8  buf[16];
};

     struct ov5693_otp_bank data;
     ioctl(fd, OV5693_IOCTL_READ_OTP_BANK , &data);

     inputs:	none

     outputs:      otp bank data

     error return:


OV5693_IOCTL_SET_CAL_DATA:          write calibration data
usage:

struct ov5693_cal_data {
        int loaded;
        int rg_ratio;
        int bg_ratio;
        int rg_ratio_typical;
        int bg_ratio_typical;
        __u8 lenc[62];
};

     struct ov5693_cal_data data;
     ioctl(fd, OV5693_IOCTL_SET_CAL_DATA , &data);

     inputs:	calibration data

     outputs:      none

     error return:


OV5693_IOCTL_GET_CAL_DATA:          read calibration data
usage:

struct ov5693_cal_data {
        int loaded;
        int rg_ratio;
        int bg_ratio;
        int rg_ratio_typical;
        int bg_ratio_typical;
        __u8 lenc[62];
};

     struct ov5693_cal_data data;
     ioctl(fd, OV5693_IOCTL_GET_CAL_DATA , &data);

     inputs:	none

     outputs:  calibration data

     error return: