/*
 *              Sonix sn9c102p sn9c105 sn9c120 (jpeg) library
 *              Copyright (C) 2005 Michel Xhaard mxhaard@magic.fr
 *
 * V4L2 by Jean-Francois Moine <http://moinejf.free.fr>
 *
 * 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
 * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

#define MODULE_NAME "sonixj"

#include "gspca.h"
#include "jpeg.h"

#define V4L2_CID_INFRARED (V4L2_CID_PRIVATE_BASE + 0)

MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
MODULE_DESCRIPTION("GSPCA/SONIX JPEG USB Camera Driver");
MODULE_LICENSE("GPL");

/* specific webcam descriptor */
struct sd {
        struct gspca_dev gspca_dev;     /* !! must be the first item */

        atomic_t avg_lum;
        u32 exposure;

        u16 brightness;
        u8 contrast;
        u8 colors;
        u8 autogain;
        u8 blue;
        u8 red;
        u8 gamma;
        u8 vflip;                       /* ov7630/ov7648 only */
        u8 infrared;                    /* mt9v111 only */
        u8 freq;                        /* ov76xx only */
        u8 quality;                     /* image quality */
#define QUALITY_MIN 60
#define QUALITY_MAX 95
#define QUALITY_DEF 80
        u8 jpegqual;                    /* webcam quality */

        u8 reg18;

        s8 ag_cnt;
#define AG_CNT_START 13

        u8 bridge;
#define BRIDGE_SN9C102P 0
#define BRIDGE_SN9C105 1
#define BRIDGE_SN9C110 2
#define BRIDGE_SN9C120 3
        u8 sensor;                      /* Type of image sensor chip */
#define SENSOR_HV7131R 0
#define SENSOR_MI0360 1
#define SENSOR_MO4000 2
#define SENSOR_MT9V111 3
#define SENSOR_OM6802 4
#define SENSOR_OV7630 5
#define SENSOR_OV7648 6
#define SENSOR_OV7660 7
#define SENSOR_SP80708 8
        u8 i2c_base;

        u8 *jpeg_hdr;
};

/* V4L2 controls supported by the driver */
static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setblue_balance(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getblue_balance(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setred_balance(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getred_balance(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setgamma(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getgamma(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setinfrared(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getinfrared(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val);

static struct ctrl sd_ctrls[] = {
#define BRIGHTNESS_IDX 0
        {
            {
                .id      = V4L2_CID_BRIGHTNESS,
                .type    = V4L2_CTRL_TYPE_INTEGER,
                .name    = "Brightness",
                .minimum = 0,
#define BRIGHTNESS_MAX 0xffff
                .maximum = BRIGHTNESS_MAX,
                .step    = 1,
#define BRIGHTNESS_DEF 0x8000
                .default_value = BRIGHTNESS_DEF,
            },
            .set = sd_setbrightness,
            .get = sd_getbrightness,
        },
#define CONTRAST_IDX 1
        {
            {
                .id      = V4L2_CID_CONTRAST,
                .type    = V4L2_CTRL_TYPE_INTEGER,
                .name    = "Contrast",
                .minimum = 0,
#define CONTRAST_MAX 127
                .maximum = CONTRAST_MAX,
                .step    = 1,
#define CONTRAST_DEF 63
                .default_value = CONTRAST_DEF,
            },
            .set = sd_setcontrast,
            .get = sd_getcontrast,
        },
#define COLOR_IDX 2
        {
            {
                .id      = V4L2_CID_SATURATION,
                .type    = V4L2_CTRL_TYPE_INTEGER,
                .name    = "Saturation",
                .minimum = 0,
                .maximum = 40,
                .step    = 1,
#define COLOR_DEF 25
                .default_value = COLOR_DEF,
            },
            .set = sd_setcolors,
            .get = sd_getcolors,
        },
#define BLUE_BALANCE_IDX 3
        {
            {
                .id      = V4L2_CID_BLUE_BALANCE,
                .type    = V4L2_CTRL_TYPE_INTEGER,
                .name    = "Blue Balance",
                .minimum = 24,
                .maximum = 40,
                .step    = 1,
#define BLUE_BALANCE_DEF 32
                .default_value = BLUE_BALANCE_DEF,
            },
            .set = sd_setblue_balance,
            .get = sd_getblue_balance,
        },
#define RED_BALANCE_IDX 4
        {
            {
                .id      = V4L2_CID_RED_BALANCE,
                .type    = V4L2_CTRL_TYPE_INTEGER,
                .name    = "Red Balance",
                .minimum = 24,
                .maximum = 40,
                .step    = 1,
#define RED_BALANCE_DEF 32
                .default_value = RED_BALANCE_DEF,
            },
            .set = sd_setred_balance,
            .get = sd_getred_balance,
        },
#define GAMMA_IDX 5
        {
            {
                .id      = V4L2_CID_GAMMA,
                .type    = V4L2_CTRL_TYPE_INTEGER,
                .name    = "Gamma",
                .minimum = 0,
                .maximum = 40,
                .step    = 1,
#define GAMMA_DEF 20
                .default_value = GAMMA_DEF,
            },
            .set = sd_setgamma,
            .get = sd_getgamma,
        },
#define AUTOGAIN_IDX 6
        {
            {
                .id      = V4L2_CID_AUTOGAIN,
                .type    = V4L2_CTRL_TYPE_BOOLEAN,
                .name    = "Auto Gain",
                .minimum = 0,
                .maximum = 1,
                .step    = 1,
#define AUTOGAIN_DEF 1
                .default_value = AUTOGAIN_DEF,
            },
            .set = sd_setautogain,
            .get = sd_getautogain,
        },
/* ov7630/ov7648 only */
#define VFLIP_IDX 7
        {
            {
                .id      = V4L2_CID_VFLIP,
                .type    = V4L2_CTRL_TYPE_BOOLEAN,
                .name    = "Vflip",
                .minimum = 0,
                .maximum = 1,
                .step    = 1,
#define VFLIP_DEF 0
                .default_value = VFLIP_DEF,
            },
            .set = sd_setvflip,
            .get = sd_getvflip,
        },
/* mt9v111 only */
#define INFRARED_IDX 8
        {
            {
                .id      = V4L2_CID_INFRARED,
                .type    = V4L2_CTRL_TYPE_BOOLEAN,
                .name    = "Infrared",
                .minimum = 0,
                .maximum = 1,
                .step    = 1,
#define INFRARED_DEF 0
                .default_value = INFRARED_DEF,
            },
            .set = sd_setinfrared,
            .get = sd_getinfrared,
        },
/* ov7630/ov7648/ov7660 only */
#define FREQ_IDX 9
        {
            {
                .id      = V4L2_CID_POWER_LINE_FREQUENCY,
                .type    = V4L2_CTRL_TYPE_MENU,
                .name    = "Light frequency filter",
                .minimum = 0,
                .maximum = 2,   /* 0: 0, 1: 50Hz, 2:60Hz */
                .step    = 1,
#define FREQ_DEF 2
                .default_value = FREQ_DEF,
            },
            .set = sd_setfreq,
            .get = sd_getfreq,
        },
};

/* table of the disabled controls */
static __u32 ctrl_dis[] = {
        (1 << INFRARED_IDX) | (1 << VFLIP_IDX) | (1 << FREQ_IDX),
                                                /* SENSOR_HV7131R 0 */
        (1 << INFRARED_IDX) | (1 << VFLIP_IDX) | (1 << FREQ_IDX),
                                                /* SENSOR_MI0360 1 */
        (1 << INFRARED_IDX) | (1 << VFLIP_IDX) | (1 << FREQ_IDX),
                                                /* SENSOR_MO4000 2 */
        (1 << VFLIP_IDX) | (1 << FREQ_IDX),
                                                /* SENSOR_MT9V111 3 */
        (1 << INFRARED_IDX) | (1 << VFLIP_IDX) | (1 << FREQ_IDX),
                                                /* SENSOR_OM6802 4 */
        (1 << INFRARED_IDX),
                                                /* SENSOR_OV7630 5 */
        (1 << INFRARED_IDX),
                                                /* SENSOR_OV7648 6 */
        (1 << AUTOGAIN_IDX) | (1 << INFRARED_IDX) | (1 << VFLIP_IDX),
                                                /* SENSOR_OV7660 7 */
        (1 << AUTOGAIN_IDX) | (1 << INFRARED_IDX) | (1 << VFLIP_IDX) |
                              (1 << FREQ_IDX),  /* SENSOR_SP80708 8 */
};

static const struct v4l2_pix_format vga_mode[] = {
        {160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
                .bytesperline = 160,
                .sizeimage = 160 * 120 * 4 / 8 + 590,
                .colorspace = V4L2_COLORSPACE_JPEG,
                .priv = 2},
        {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
                .bytesperline = 320,
                .sizeimage = 320 * 240 * 3 / 8 + 590,
                .colorspace = V4L2_COLORSPACE_JPEG,
                .priv = 1},
        {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
                .bytesperline = 640,
                /* Note 3 / 8 is not large enough, not even 5 / 8 is ?! */
                .sizeimage = 640 * 480 * 3 / 4 + 590,
                .colorspace = V4L2_COLORSPACE_JPEG,
                .priv = 0},
};

/*Data from sn9c102p+hv7131r */
static const u8 sn_hv7131[0x1c] = {
/*      reg0    reg1    reg2    reg3    reg4    reg5    reg6    reg7 */
        0x00,   0x03,   0x64,   0x00,   0x1a,   0x20,   0x20,   0x20,
/*      reg8    reg9    rega    regb    regc    regd    rege    regf */
        0xa1,   0x11,   0x02,   0x09,   0x00,   0x00,   0x00,   0x10,
/*      reg10   reg11   reg12   reg13   reg14   reg15   reg16   reg17 */
        0x03,   0x00,   0x00,   0x01,   0x03,   0x28,   0x1e,   0x41,
/*      reg18   reg19   reg1a   reg1b */
        0x0a,   0x00,   0x00,   0x00
};

static const u8 sn_mi0360[0x1c] = {
/*      reg0    reg1    reg2    reg3    reg4    reg5    reg6    reg7 */
        0x00,   0x61,   0x44,   0x00,   0x1a,   0x20,   0x20,   0x20,
/*      reg8    reg9    rega    regb    regc    regd    rege    regf */
        0xb1,   0x5d,   0x07,   0x00,   0x00,   0x00,   0x00,   0x10,
/*      reg10   reg11   reg12   reg13   reg14   reg15   reg16   reg17 */
        0x03,   0x00,   0x00,   0x02,   0x0a,   0x28,   0x1e,   0x61,
/*      reg18   reg19   reg1a   reg1b */
        0x06,   0x00,   0x00,   0x00
};

static const u8 sn_mo4000[0x1c] = {
/*      reg0    reg1    reg2    reg3    reg4    reg5    reg6    reg7 */
        0x00,   0x23,   0x60,   0x00,   0x1a,   0x00,   0x20,   0x18,
/*      reg8    reg9    rega    regb    regc    regd    rege    regf */
        0x81,   0x21,   0x00,   0x00,   0x00,   0x00,   0x00,   0x00,
/*      reg10   reg11   reg12   reg13   reg14   reg15   reg16   reg17 */
        0x03,    0x00,  0x0b,   0x0f,   0x14,   0x28,   0x1e,   0x40,
/*      reg18   reg19   reg1a   reg1b */
        0x08,   0x00,   0x00,   0x00
};

static const u8 sn_mt9v111[0x1c] = {
/*      reg0    reg1    reg2    reg3    reg4    reg5    reg6    reg7 */
        0x00,   0x61,   0x40,   0x00,   0x1a,   0x20,   0x20,   0x20,
/*      reg8    reg9    rega    regb    regc    regd    rege    regf */
        0x81,   0x5c,   0x07,   0x00,   0x00,   0x00,   0x00,   0x00,
/*      reg10   reg11   reg12   reg13   reg14   reg15   reg16   reg17 */
        0x03,   0x00,   0x00,   0x02,   0x1c,   0x28,   0x1e,   0x40,
/*      reg18   reg19   reg1a   reg1b */
        0x06,   0x00,   0x00,   0x00
};

static const u8 sn_om6802[0x1c] = {
/*      reg0    reg1    reg2    reg3    reg4    reg5    reg6    reg7 */
        0x00,   0x23,   0x72,   0x00,   0x1a,   0x34,   0x27,   0x20,
/*      reg8    reg9    rega    regb    regc    regd    rege    regf */
        0x80,   0x34,   0x00,   0x00,   0x00,   0x00,   0x00,   0x00,
/*      reg10   reg11   reg12   reg13   reg14   reg15   reg16   reg17 */
        0x03,   0x00,   0x51,   0x01,   0x00,   0x28,   0x1e,   0x40,
/*      reg18   reg19   reg1a   reg1b */
        0x05,   0x00,   0x00,   0x00
};

static const u8 sn_ov7630[0x1c] = {
/*      reg0    reg1    reg2    reg3    reg4    reg5    reg6    reg7 */
        0x00,   0x21,   0x40,   0x00,   0x1a,   0x20,   0x1f,   0x20,
/*      reg8    reg9    rega    regb    regc    regd    rege    regf */
        0xa1,   0x21,   0x76,   0x21,   0x00,   0x00,   0x00,   0x10,
/*      reg10   reg11   reg12   reg13   reg14   reg15   reg16   reg17 */
        0x03,   0x00,   0x04,   0x01,   0x0a,   0x28,   0x1e,   0xc2,
/*      reg18   reg19   reg1a   reg1b */
        0x0b,   0x00,   0x00,   0x00
};

static const u8 sn_ov7648[0x1c] = {
/*      reg0    reg1    reg2    reg3    reg4    reg5    reg6    reg7 */
        0x00,   0x63,   0x40,   0x00,   0x1a,   0x20,   0x20,   0x20,
/*      reg8    reg9    rega    regb    regc    regd    rege    regf */
        0x81,   0x21,   0x00,   0x00,   0x00,   0x00,   0x00,   0x10,
/*      reg10   reg11   reg12   reg13   reg14   reg15   reg16   reg17 */
        0x03,   0x00,   0x00,   0x01,   0x00,   0x28,   0x1e,   0x00,
/*      reg18   reg19   reg1a   reg1b */
        0x0b,   0x00,   0x00,   0x00
};

static const u8 sn_ov7660[0x1c] = {
/*      reg0    reg1    reg2    reg3    reg4    reg5    reg6    reg7 */
        0x00,   0x61,   0x40,   0x00,   0x1a,   0x00,   0x00,   0x00,
/*      reg8    reg9    rega    regb    regc    regd    rege    regf */
        0x81,   0x21,   0x00,   0x00,   0x00,   0x00,   0x00,   0x00,
/*      reg10   reg11   reg12   reg13   reg14   reg15   reg16   reg17 */
        0x03,   0x00,   0x01,   0x01,   0x08,   0x28,   0x1e,   0x20,
/*      reg18   reg19   reg1a   reg1b */
        0x07,   0x00,   0x00,   0x00
};

static const u8 sn_sp80708[0x1c] = {
/*      reg0    reg1    reg2    reg3    reg4    reg5    reg6    reg7 */
        0x00,   0x63,   0x60,   0x00,   0x1a,   0x20,   0x20,   0x20,
/*      reg8    reg9    rega    regb    regc    regd    rege    regf */
        0x81,   0x18,   0x07,   0x00,   0x00,   0x00,   0x00,   0x00,
/*      reg10   reg11   reg12   reg13   reg14   reg15   reg16   reg17 */
        0x03,   0x00,   0x00,   0x03,   0x04,   0x28,   0x1e,   0x00,
/*      reg18   reg19   reg1a   reg1b */
        0x07,   0x00,   0x00,   0x00
};

/* sequence specific to the sensors - !! index = SENSOR_xxx */
static const u8 *sn_tb[] = {
        sn_hv7131,
        sn_mi0360,
        sn_mo4000,
        sn_mt9v111,
        sn_om6802,
        sn_ov7630,
        sn_ov7648,
        sn_ov7660,
        sn_sp80708
};

/* default gamma table */
static const u8 gamma_def[17] = {
        0x00, 0x2d, 0x46, 0x5a, 0x6c, 0x7c, 0x8b, 0x99,
        0xa6, 0xb2, 0xbf, 0xca, 0xd5, 0xe0, 0xeb, 0xf5, 0xff
};
/* gamma for sensors HV7131R and MT9V111 */
static const u8 gamma_spec_1[17] = {
        0x08, 0x3a, 0x52, 0x65, 0x75, 0x83, 0x91, 0x9d,
        0xa9, 0xb4, 0xbe, 0xc8, 0xd2, 0xdb, 0xe4, 0xed, 0xf5
};
/* gamma for sensor SP80708 */
static const u8 gamma_spec_2[17] = {
        0x0a, 0x2d, 0x4e, 0x68, 0x7d, 0x8f, 0x9f, 0xab,
        0xb7, 0xc2, 0xcc, 0xd3, 0xd8, 0xde, 0xe2, 0xe5, 0xe6
};

/* color matrix and offsets */
static const u8 reg84[] = {
        0x14, 0x00, 0x27, 0x00, 0x07, 0x00,     /* YR YG YB gains */
        0xe8, 0x0f, 0xda, 0x0f, 0x40, 0x00,     /* UR UG UB */
        0x3e, 0x00, 0xcd, 0x0f, 0xf7, 0x0f,     /* VR VG VB */
        0x00, 0x00, 0x00                        /* YUV offsets */
};
static const u8 hv7131r_sensor_init[][8] = {
        {0xc1, 0x11, 0x01, 0x08, 0x01, 0x00, 0x00, 0x10},
        {0xb1, 0x11, 0x34, 0x17, 0x7f, 0x00, 0x00, 0x10},
        {0xd1, 0x11, 0x40, 0xff, 0x7f, 0x7f, 0x7f, 0x10},
/*      {0x91, 0x11, 0x44, 0x00, 0x00, 0x00, 0x00, 0x10}, */
        {0xd1, 0x11, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xd1, 0x11, 0x14, 0x01, 0xe2, 0x02, 0x82, 0x10},
/*      {0x91, 0x11, 0x18, 0x00, 0x00, 0x00, 0x00, 0x10}, */

        {0xa1, 0x11, 0x01, 0x08, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x11, 0x01, 0x08, 0x00, 0x00, 0x00, 0x10},
        {0xc1, 0x11, 0x25, 0x00, 0x61, 0xa8, 0x00, 0x10},
        {0xa1, 0x11, 0x30, 0x22, 0x00, 0x00, 0x00, 0x10},
        {0xc1, 0x11, 0x31, 0x20, 0x2e, 0x20, 0x00, 0x10},
        {0xc1, 0x11, 0x25, 0x00, 0xc3, 0x50, 0x00, 0x10},
        {0xa1, 0x11, 0x30, 0x07, 0x00, 0x00, 0x00, 0x10}, /* gain14 */
        {0xc1, 0x11, 0x31, 0x10, 0x10, 0x10, 0x00, 0x10}, /* r g b 101a10 */

        {0xa1, 0x11, 0x01, 0x08, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x11, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x11, 0x21, 0xD0, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x11, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x11, 0x23, 0x09, 0x00, 0x00, 0x00, 0x10},

        {0xa1, 0x11, 0x01, 0x08, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x11, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x11, 0x21, 0xd0, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x11, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x11, 0x23, 0x10, 0x00, 0x00, 0x00, 0x10},
        {}
};
static const u8 mi0360_sensor_init[][8] = {
        {0xb1, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10},
        {0xb1, 0x5d, 0x0d, 0x00, 0x01, 0x00, 0x00, 0x10},
        {0xb1, 0x5d, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xd1, 0x5d, 0x01, 0x00, 0x08, 0x00, 0x16, 0x10},
        {0xd1, 0x5d, 0x03, 0x01, 0xe2, 0x02, 0x82, 0x10},
        {0xd1, 0x5d, 0x05, 0x00, 0x09, 0x00, 0x53, 0x10},
        {0xb1, 0x5d, 0x0d, 0x00, 0x02, 0x00, 0x00, 0x10},
        {0xd1, 0x5d, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xd1, 0x5d, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xd1, 0x5d, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xd1, 0x5d, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xd1, 0x5d, 0x12, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xd1, 0x5d, 0x14, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xd1, 0x5d, 0x16, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xd1, 0x5d, 0x18, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xd1, 0x5d, 0x1a, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xd1, 0x5d, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xb1, 0x5d, 0x32, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xd1, 0x5d, 0x20, 0x91, 0x01, 0x00, 0x00, 0x10},
        {0xd1, 0x5d, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xd1, 0x5d, 0x24, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xd1, 0x5d, 0x26, 0x00, 0x00, 0x00, 0x24, 0x10},
        {0xd1, 0x5d, 0x2f, 0xf7, 0xB0, 0x00, 0x04, 0x10},
        {0xd1, 0x5d, 0x31, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xd1, 0x5d, 0x33, 0x00, 0x00, 0x01, 0x00, 0x10},
        {0xb1, 0x5d, 0x3d, 0x06, 0x8f, 0x00, 0x00, 0x10},
        {0xd1, 0x5d, 0x40, 0x01, 0xe0, 0x00, 0xd1, 0x10},
        {0xb1, 0x5d, 0x44, 0x00, 0x82, 0x00, 0x00, 0x10},
        {0xd1, 0x5d, 0x58, 0x00, 0x78, 0x00, 0x43, 0x10},
        {0xd1, 0x5d, 0x5a, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xd1, 0x5d, 0x5c, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xd1, 0x5d, 0x5e, 0x00, 0x00, 0xa3, 0x1d, 0x10},
        {0xb1, 0x5d, 0x62, 0x04, 0x11, 0x00, 0x00, 0x10},

        {0xb1, 0x5d, 0x20, 0x91, 0x01, 0x00, 0x00, 0x10},
        {0xb1, 0x5d, 0x20, 0x11, 0x01, 0x00, 0x00, 0x10},
        {0xb1, 0x5d, 0x09, 0x00, 0x64, 0x00, 0x00, 0x10},
        {0xd1, 0x5d, 0x2b, 0x00, 0xa0, 0x00, 0xb0, 0x10},
        {0xd1, 0x5d, 0x2d, 0x00, 0xa0, 0x00, 0xa0, 0x10},

        {0xb1, 0x5d, 0x0a, 0x00, 0x02, 0x00, 0x00, 0x10}, /* sensor clck ?2 */
        {0xb1, 0x5d, 0x06, 0x00, 0x30, 0x00, 0x00, 0x10},
        {0xb1, 0x5d, 0x05, 0x00, 0x0a, 0x00, 0x00, 0x10},
        {0xb1, 0x5d, 0x09, 0x02, 0x35, 0x00, 0x00, 0x10}, /* exposure 2 */

        {0xd1, 0x5d, 0x2b, 0x00, 0xb9, 0x00, 0xe3, 0x10},
        {0xd1, 0x5d, 0x2d, 0x00, 0x5f, 0x00, 0xb9, 0x10}, /* 42 */
/*      {0xb1, 0x5d, 0x35, 0x00, 0x67, 0x00, 0x00, 0x10}, * gain orig */
/*      {0xb1, 0x5d, 0x35, 0x00, 0x20, 0x00, 0x00, 0x10}, * gain */
        {0xb1, 0x5d, 0x07, 0x00, 0x03, 0x00, 0x00, 0x10}, /* update */
        {0xb1, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10}, /* sensor on */
        {}
};
static const u8 mo4000_sensor_init[][8] = {
        {0xa1, 0x21, 0x01, 0x02, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x02, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x03, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x04, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x05, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x05, 0x04, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x06, 0x80, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x06, 0x81, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x11, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x11, 0x20, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x11, 0x30, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x11, 0x38, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x11, 0x38, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x12, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x0f, 0x20, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x10, 0x20, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x11, 0x38, 0x00, 0x00, 0x00, 0x10},
        {}
};
static const u8 mt9v111_sensor_init[][8] = {
        {0xb1, 0x5c, 0x0d, 0x00, 0x01, 0x00, 0x00, 0x10}, /* reset? */
        /* delay 20 ms */
        {0xb1, 0x5c, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xb1, 0x5c, 0x01, 0x00, 0x01, 0x00, 0x00, 0x10}, /* IFP select */
        {0xb1, 0x5c, 0x08, 0x04, 0x80, 0x00, 0x00, 0x10}, /* output fmt ctrl */
        {0xb1, 0x5c, 0x06, 0x00, 0x00, 0x00, 0x00, 0x10}, /* op mode ctrl */
        {0xb1, 0x5c, 0x02, 0x00, 0x16, 0x00, 0x00, 0x10},
        {0xb1, 0x5c, 0x03, 0x01, 0xe1, 0x00, 0x00, 0x10},
        {0xb1, 0x5c, 0x04, 0x02, 0x81, 0x00, 0x00, 0x10},
        {0xb1, 0x5c, 0x05, 0x00, 0x04, 0x00, 0x00, 0x10},
        {0xb1, 0x5c, 0x01, 0x00, 0x04, 0x00, 0x00, 0x10}, /* sensor select */
        {0xb1, 0x5c, 0x02, 0x00, 0x16, 0x00, 0x00, 0x10},
        {0xb1, 0x5c, 0x03, 0x01, 0xe6, 0x00, 0x00, 0x10},
        {0xb1, 0x5c, 0x04, 0x02, 0x86, 0x00, 0x00, 0x10},
        {0xb1, 0x5c, 0x05, 0x00, 0x04, 0x00, 0x00, 0x10},
        {0xb1, 0x5c, 0x06, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xb1, 0x5c, 0x08, 0x00, 0x08, 0x00, 0x00, 0x10}, /* row start */
        {0xb1, 0x5c, 0x0e, 0x00, 0x08, 0x00, 0x00, 0x10},
        {0xb1, 0x5c, 0x02, 0x00, 0x16, 0x00, 0x00, 0x10}, /* col start */
        {0xb1, 0x5c, 0x03, 0x01, 0xe7, 0x00, 0x00, 0x10}, /* window height */
        {0xb1, 0x5c, 0x04, 0x02, 0x87, 0x00, 0x00, 0x10}, /* window width */
        {0xb1, 0x5c, 0x07, 0x30, 0x02, 0x00, 0x00, 0x10}, /* output ctrl */
        {0xb1, 0x5c, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x10}, /* shutter delay */
        {0xb1, 0x5c, 0x12, 0x00, 0xb0, 0x00, 0x00, 0x10}, /* zoom col start */
        {0xb1, 0x5c, 0x13, 0x00, 0x7c, 0x00, 0x00, 0x10}, /* zoom row start */
        {0xb1, 0x5c, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x10}, /* digital zoom */
        {0xb1, 0x5c, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10}, /* read mode */
        {0xb1, 0x5c, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10},
        /*******/
        {0xb1, 0x5c, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xb1, 0x5c, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xb1, 0x5c, 0x09, 0x01, 0x2c, 0x00, 0x00, 0x10},
        {0xd1, 0x5c, 0x2b, 0x00, 0x33, 0x00, 0xa0, 0x10}, /* green1 gain */
        {0xd1, 0x5c, 0x2d, 0x00, 0xa0, 0x00, 0x33, 0x10}, /* red gain */
        /*******/
        {0xb1, 0x5c, 0x06, 0x00, 0x1e, 0x00, 0x00, 0x10}, /* vert blanking */
        {0xb1, 0x5c, 0x05, 0x00, 0x0a, 0x00, 0x00, 0x10}, /* horiz blanking */
        {0xd1, 0x5c, 0x2c, 0x00, 0xad, 0x00, 0xad, 0x10}, /* blue gain */
        {0xb1, 0x5c, 0x35, 0x01, 0xc0, 0x00, 0x00, 0x10}, /* global gain */
        {}
};
static const u8 om6802_sensor_init[][8] = {
        {0xa0, 0x34, 0x90, 0x05, 0x00, 0x00, 0x00, 0x10},
        {0xa0, 0x34, 0x49, 0x85, 0x00, 0x00, 0x00, 0x10},
        {0xa0, 0x34, 0x5a, 0xc0, 0x00, 0x00, 0x00, 0x10},
        {0xa0, 0x34, 0xdd, 0x18, 0x00, 0x00, 0x00, 0x10},
/*      {0xa0, 0x34, 0xfb, 0x11, 0x00, 0x00, 0x00, 0x10}, */
        {0xa0, 0x34, 0xf0, 0x04, 0x00, 0x00, 0x00, 0x10},
                                        /* white balance & auto-exposure */
/*      {0xa0, 0x34, 0xf1, 0x02, 0x00, 0x00, 0x00, 0x10},
                                                         * set color mode */
/*      {0xa0, 0x34, 0xfe, 0x5b, 0x00, 0x00, 0x00, 0x10},
                                                 * max AGC value in AE */
/*      {0xa0, 0x34, 0xe5, 0x00, 0x00, 0x00, 0x00, 0x10},
                                                         * preset AGC */
/*      {0xa0, 0x34, 0xe6, 0x00, 0x00, 0x00, 0x00, 0x10},
                                                 * preset brightness */
/*      {0xa0, 0x34, 0xe7, 0x00, 0x00, 0x00, 0x00, 0x10},
                                                         * preset contrast */
/*      {0xa0, 0x34, 0xe8, 0x31, 0x00, 0x00, 0x00, 0x10},
                                                         * preset gamma */
        {0xa0, 0x34, 0xe9, 0x0f, 0x00, 0x00, 0x00, 0x10},
                                        /* luminance mode (0x4f = AE) */
        {0xa0, 0x34, 0xe4, 0xff, 0x00, 0x00, 0x00, 0x10},
                                                        /* preset shutter */
/*      {0xa0, 0x34, 0xef, 0x00, 0x00, 0x00, 0x00, 0x10},
                                                         * auto frame rate */
/*      {0xa0, 0x34, 0xfb, 0xee, 0x00, 0x00, 0x00, 0x10}, */

/*      {0xa0, 0x34, 0x71, 0x84, 0x00, 0x00, 0x00, 0x10}, */
/*      {0xa0, 0x34, 0x72, 0x05, 0x00, 0x00, 0x00, 0x10}, */
/*      {0xa0, 0x34, 0x68, 0x80, 0x00, 0x00, 0x00, 0x10}, */
/*      {0xa0, 0x34, 0x69, 0x01, 0x00, 0x00, 0x00, 0x10}, */
        {}
};
static const u8 ov7630_sensor_init[][8] = {
        {0xa1, 0x21, 0x76, 0x01, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x12, 0xc8, 0x00, 0x00, 0x00, 0x10},
/* win: delay 20ms */
        {0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x12, 0xc8, 0x00, 0x00, 0x00, 0x10},
/* win: delay 20ms */
        {0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
/* win: i2c_r from 00 to 80 */
        {0xd1, 0x21, 0x03, 0x80, 0x10, 0x20, 0x80, 0x10},
        {0xb1, 0x21, 0x0c, 0x20, 0x20, 0x00, 0x00, 0x10},
/* HDG: 0x11 was 0x00 change to 0x01 for better exposure (15 fps instead of 30)
        0x13 was 0xc0 change to 0xc3 for auto gain and exposure */
        {0xd1, 0x21, 0x11, 0x01, 0x48, 0xc3, 0x00, 0x10},
        {0xb1, 0x21, 0x15, 0x80, 0x03, 0x00, 0x00, 0x10},
        {0xd1, 0x21, 0x17, 0x1b, 0xbd, 0x05, 0xf6, 0x10},
        {0xa1, 0x21, 0x1b, 0x04, 0x00, 0x00, 0x00, 0x10},
        {0xd1, 0x21, 0x1f, 0x00, 0x80, 0x80, 0x80, 0x10},
        {0xd1, 0x21, 0x23, 0xde, 0x10, 0x8a, 0xa0, 0x10},
        {0xc1, 0x21, 0x27, 0xca, 0xa2, 0x74, 0x00, 0x10},
        {0xd1, 0x21, 0x2a, 0x88, 0x00, 0x88, 0x01, 0x10},
        {0xc1, 0x21, 0x2e, 0x80, 0x00, 0x18, 0x00, 0x10},
        {0xa1, 0x21, 0x21, 0x08, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x2e, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xb1, 0x21, 0x32, 0xc2, 0x08, 0x00, 0x00, 0x10},
        {0xb1, 0x21, 0x4c, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xd1, 0x21, 0x60, 0x05, 0x40, 0x12, 0x57, 0x10},
        {0xa1, 0x21, 0x64, 0x73, 0x00, 0x00, 0x00, 0x10},
        {0xd1, 0x21, 0x65, 0x00, 0x55, 0x01, 0xac, 0x10},
        {0xa1, 0x21, 0x69, 0x38, 0x00, 0x00, 0x00, 0x10},
        {0xd1, 0x21, 0x6f, 0x1f, 0x01, 0x00, 0x10, 0x10},
        {0xd1, 0x21, 0x73, 0x50, 0x20, 0x02, 0x01, 0x10},
        {0xd1, 0x21, 0x77, 0xf3, 0x90, 0x98, 0x98, 0x10},
        {0xc1, 0x21, 0x7b, 0x00, 0x4c, 0xf7, 0x00, 0x10},
        {0xd1, 0x21, 0x17, 0x1b, 0xbd, 0x05, 0xf6, 0x10},
        {0xa1, 0x21, 0x1b, 0x04, 0x00, 0x00, 0x00, 0x10},
/* */
        {0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
/*fixme: + 0x12, 0x04*/
/*      {0xa1, 0x21, 0x75, 0x82, 0x00, 0x00, 0x00, 0x10},  * COMN
                                                         * set by setvflip */
        {0xa1, 0x21, 0x10, 0x32, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xb1, 0x21, 0x01, 0x80, 0x80, 0x00, 0x00, 0x10},
/* */
/*      {0xa1, 0x21, 0x2a, 0x88, 0x00, 0x00, 0x00, 0x10}, * set by setfreq */
/*      {0xa1, 0x21, 0x2b, 0x34, 0x00, 0x00, 0x00, 0x10}, * set by setfreq */
/* */
        {0xa1, 0x21, 0x10, 0x83, 0x00, 0x00, 0x00, 0x10},
/*      {0xb1, 0x21, 0x01, 0x88, 0x70, 0x00, 0x00, 0x10}, */
        {}
};

static const u8 ov7648_sensor_init[][8] = {
        {0xa1, 0x21, 0x76, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10},       /* reset */
        {0xa1, 0x21, 0x12, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xd1, 0x21, 0x03, 0xa4, 0x30, 0x88, 0x00, 0x10},
        {0xb1, 0x21, 0x11, 0x80, 0x08, 0x00, 0x00, 0x10},
        {0xc1, 0x21, 0x13, 0xa0, 0x04, 0x84, 0x00, 0x10},
        {0xd1, 0x21, 0x17, 0x1a, 0x02, 0xba, 0xf4, 0x10},
        {0xa1, 0x21, 0x1b, 0x04, 0x00, 0x00, 0x00, 0x10},
        {0xd1, 0x21, 0x1f, 0x41, 0xc0, 0x80, 0x80, 0x10},
        {0xd1, 0x21, 0x23, 0xde, 0xa0, 0x80, 0x32, 0x10},
        {0xd1, 0x21, 0x27, 0xfe, 0xa0, 0x00, 0x91, 0x10},
        {0xd1, 0x21, 0x2b, 0x00, 0x88, 0x85, 0x80, 0x10},
        {0xc1, 0x21, 0x2f, 0x9c, 0x00, 0xc4, 0x00, 0x10},
        {0xd1, 0x21, 0x60, 0xa6, 0x60, 0x88, 0x12, 0x10},
        {0xd1, 0x21, 0x64, 0x88, 0x00, 0x00, 0x94, 0x10},
        {0xd1, 0x21, 0x68, 0x7a, 0x0c, 0x00, 0x00, 0x10},
        {0xd1, 0x21, 0x6c, 0x11, 0x33, 0x22, 0x00, 0x10},
        {0xd1, 0x21, 0x70, 0x11, 0x00, 0x10, 0x50, 0x10},
        {0xd1, 0x21, 0x74, 0x20, 0x06, 0x00, 0xb5, 0x10},
        {0xd1, 0x21, 0x78, 0x8a, 0x00, 0x00, 0x00, 0x10},
        {0xb1, 0x21, 0x7c, 0x00, 0x43, 0x00, 0x00, 0x10},

        {0xd1, 0x21, 0x21, 0x86, 0x00, 0xde, 0xa0, 0x10},
/*      {0xd1, 0x21, 0x25, 0x80, 0x32, 0xfe, 0xa0, 0x10}, jfm done */
/*      {0xd1, 0x21, 0x29, 0x00, 0x91, 0x00, 0x88, 0x10}, jfm done */
/*      {0xb1, 0x21, 0x2d, 0x85, 0x00, 0x00, 0x00, 0x10}, set by setfreq */
/*...*/
/*      {0xa1, 0x21, 0x12, 0x08, 0x00, 0x00, 0x00, 0x10}, jfm done */
/*      {0xa1, 0x21, 0x75, 0x06, 0x00, 0x00, 0x00, 0x10},   * COMN
                                                         * set by setvflip */
        {0xa1, 0x21, 0x19, 0x02, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x10, 0x32, 0x00, 0x00, 0x00, 0x10},
/*      {0xa1, 0x21, 0x16, 0x00, 0x00, 0x00, 0x00, 0x10}, jfm done */
/*      {0xa1, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},  * GAIN - def */
/*      {0xb1, 0x21, 0x01, 0x6c, 0x6c, 0x00, 0x00, 0x10},  * B R - def: 80 */
/*...*/
        {0xa1, 0x21, 0x11, 0x81, 0x00, 0x00, 0x00, 0x10}, /* CLKRC */
/*      {0xa1, 0x21, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x10}, jfm done */
/*      {0xa1, 0x21, 0x16, 0x00, 0x00, 0x00, 0x00, 0x10}, jfm done */
/*      {0xa1, 0x21, 0x2a, 0x91, 0x00, 0x00, 0x00, 0x10}, jfm done */
/*      {0xa1, 0x21, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x10}, jfm done */
/*      {0xb1, 0x21, 0x01, 0x64, 0x84, 0x00, 0x00, 0x10},  * B R - def: 80 */

        {}
};

static const u8 ov7660_sensor_init[][8] = {
        {0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10}, /* reset SCCB */
/*              (delay 20ms) */
        {0xa1, 0x21, 0x12, 0x05, 0x00, 0x00, 0x00, 0x10},
                                                /* Outformat = rawRGB */
        {0xa1, 0x21, 0x13, 0xb8, 0x00, 0x00, 0x00, 0x10}, /* init COM8 */
        {0xd1, 0x21, 0x00, 0x01, 0x74, 0x92, 0x00, 0x10},
                                                /* GAIN BLUE RED VREF */
        {0xd1, 0x21, 0x04, 0x00, 0x7d, 0x62, 0x00, 0x10},
                                                /* COM 1 BAVE GEAVE AECHH */
        {0xb1, 0x21, 0x08, 0x83, 0x01, 0x00, 0x00, 0x10}, /* RAVE COM2 */
        {0xd1, 0x21, 0x0c, 0x00, 0x08, 0x04, 0x4f, 0x10}, /* COM 3 4 5 6 */
        {0xd1, 0x21, 0x10, 0x7f, 0x40, 0x05, 0xff, 0x10},
                                                /* AECH CLKRC COM7 COM8 */
        {0xc1, 0x21, 0x14, 0x2c, 0x00, 0x02, 0x00, 0x10}, /* COM9 COM10 */
        {0xd1, 0x21, 0x17, 0x10, 0x60, 0x02, 0x7b, 0x10},
                                                /* HSTART HSTOP VSTRT VSTOP */
        {0xa1, 0x21, 0x1b, 0x02, 0x00, 0x00, 0x00, 0x10}, /* PSHFT */
        {0xb1, 0x21, 0x1e, 0x01, 0x0e, 0x00, 0x00, 0x10}, /* MVFP LAEC */
        {0xd1, 0x21, 0x20, 0x07, 0x07, 0x07, 0x07, 0x10},
                                        /* BOS GBOS GROS ROS (BGGR offset) */
/*      {0xd1, 0x21, 0x24, 0x68, 0x58, 0xd4, 0x80, 0x10}, */
        {0xd1, 0x21, 0x24, 0x78, 0x68, 0xd4, 0x80, 0x10},
                                                /* AEW AEB VPT BBIAS */
        {0xd1, 0x21, 0x28, 0x80, 0x30, 0x00, 0x00, 0x10},
                                                /* GbBIAS RSVD EXHCH EXHCL */
        {0xd1, 0x21, 0x2c, 0x80, 0x00, 0x00, 0x62, 0x10},
                                                /* RBIAS ADVFL ASDVFH YAVE */
        {0xc1, 0x21, 0x30, 0x08, 0x30, 0xb4, 0x00, 0x10},
                                                /* HSYST HSYEN HREF */
        {0xd1, 0x21, 0x33, 0x00, 0x07, 0x84, 0x00, 0x10}, /* reserved */
        {0xd1, 0x21, 0x37, 0x0c, 0x02, 0x43, 0x00, 0x10},
                                                /* ADC ACOM OFON TSLB */
        {0xd1, 0x21, 0x3b, 0x02, 0x6c, 0x19, 0x0e, 0x10},
                                                /* COM11 COM12 COM13 COM14 */
        {0xd1, 0x21, 0x3f, 0x41, 0xc1, 0x22, 0x08, 0x10},
                                                /* EDGE COM15 COM16 COM17 */
        {0xd1, 0x21, 0x43, 0xf0, 0x10, 0x78, 0xa8, 0x10}, /* reserved */
        {0xd1, 0x21, 0x47, 0x60, 0x80, 0x00, 0x00, 0x10}, /* reserved */
        {0xd1, 0x21, 0x4b, 0x00, 0x00, 0x00, 0x00, 0x10}, /* reserved */
        {0xd1, 0x21, 0x4f, 0x46, 0x36, 0x0f, 0x17, 0x10}, /* MTX 1 2 3 4 */
        {0xd1, 0x21, 0x53, 0x7f, 0x96, 0x40, 0x40, 0x10}, /* MTX 5 6 7 8 */
        {0xb1, 0x21, 0x57, 0x40, 0x0f, 0x00, 0x00, 0x10}, /* MTX9 MTXS */
        {0xd1, 0x21, 0x59, 0xba, 0x9a, 0x22, 0xb9, 0x10}, /* reserved */
        {0xd1, 0x21, 0x5d, 0x9b, 0x10, 0xf0, 0x05, 0x10}, /* reserved */
        {0xa1, 0x21, 0x61, 0x60, 0x00, 0x00, 0x00, 0x10}, /* reserved */
        {0xd1, 0x21, 0x62, 0x00, 0x00, 0x50, 0x30, 0x10},
                                                /* LCC1 LCC2 LCC3 LCC4 */
        {0xa1, 0x21, 0x66, 0x00, 0x00, 0x00, 0x00, 0x10}, /* LCC5 */
        {0xd1, 0x21, 0x67, 0x80, 0x7a, 0x90, 0x80, 0x10}, /* MANU */
        {0xa1, 0x21, 0x6b, 0x0a, 0x00, 0x00, 0x00, 0x10},
                                        /* band gap reference [0:3] DBLV */
        {0xd1, 0x21, 0x6c, 0x30, 0x48, 0x80, 0x74, 0x10}, /* gamma curve */
        {0xd1, 0x21, 0x70, 0x64, 0x60, 0x5c, 0x58, 0x10}, /* gamma curve */
        {0xd1, 0x21, 0x74, 0x54, 0x4c, 0x40, 0x38, 0x10}, /* gamma curve */
        {0xd1, 0x21, 0x78, 0x34, 0x30, 0x2f, 0x2b, 0x10}, /* gamma curve */
        {0xd1, 0x21, 0x7c, 0x03, 0x07, 0x17, 0x34, 0x10}, /* gamma curve */
        {0xd1, 0x21, 0x80, 0x41, 0x4d, 0x58, 0x63, 0x10}, /* gamma curve */
        {0xd1, 0x21, 0x84, 0x6e, 0x77, 0x87, 0x95, 0x10}, /* gamma curve */
        {0xc1, 0x21, 0x88, 0xaf, 0xc7, 0xdf, 0x00, 0x10}, /* gamma curve */
        {0xc1, 0x21, 0x8b, 0x99, 0x99, 0xcf, 0x00, 0x10}, /* reserved */
        {0xb1, 0x21, 0x92, 0x00, 0x00, 0x00, 0x00, 0x10}, /* DM_LNL/H */
        {0xa1, 0x21, 0xa1, 0x00, 0x00, 0x00, 0x00, 0x10},
/****** (some exchanges in the win trace) ******/
        {0xa1, 0x21, 0x1e, 0x01, 0x00, 0x00, 0x00, 0x10}, /* MVFP */
                                                /* bits[3..0]reserved */
        {0xa1, 0x21, 0x1e, 0x01, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x03, 0x00, 0x00, 0x00, 0x00, 0x10},
                                                /* VREF vertical frame ctrl */
        {0xa1, 0x21, 0x03, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x10, 0x20, 0x00, 0x00, 0x00, 0x10}, /* AECH 0x20 */
        {0xa1, 0x21, 0x2d, 0x00, 0x00, 0x00, 0x00, 0x10}, /* ADVFL */
        {0xa1, 0x21, 0x2e, 0x00, 0x00, 0x00, 0x00, 0x10}, /* ADVFH */
        {0xa1, 0x21, 0x00, 0x1f, 0x00, 0x00, 0x00, 0x10}, /* GAIN */
/*      {0xb1, 0x21, 0x01, 0x78, 0x78, 0x00, 0x00, 0x10}, * BLUE */
/****** (some exchanges in the win trace) ******/
        {0xa1, 0x21, 0x93, 0x00, 0x00, 0x00, 0x00, 0x10},/* dummy line hight */
        {0xa1, 0x21, 0x92, 0x25, 0x00, 0x00, 0x00, 0x10}, /* dummy line low */
        {0xa1, 0x21, 0x2a, 0x00, 0x00, 0x00, 0x00, 0x10}, /* EXHCH */
        {0xa1, 0x21, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x10}, /* EXHCL */
/*      {0xa1, 0x21, 0x02, 0x90, 0x00, 0x00, 0x00, 0x10},  * RED */
/****** (some exchanges in the win trace) ******/
/******!! startsensor KO if changed !!****/
        {0xa1, 0x21, 0x93, 0x01, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x92, 0xff, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x2a, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x21, 0x2b, 0xc3, 0x00, 0x00, 0x00, 0x10},
        {}
};

static const u8 sp80708_sensor_init[][8] = {
        {0xa1, 0x18, 0x06, 0xf9, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x09, 0x1f, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x0d, 0xc0, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x0c, 0x04, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x0f, 0x0f, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x10, 0x40, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x11, 0x4e, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x12, 0x53, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x15, 0x80, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x18, 0x18, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x19, 0x18, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x1a, 0x10, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x1c, 0x28, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x1d, 0x02, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x1e, 0x10, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x26, 0x04, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x27, 0x1e, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x28, 0x5a, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x29, 0x28, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x2a, 0x78, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x2b, 0x01, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x2c, 0xf7, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x2d, 0x2d, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x2e, 0xd5, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x39, 0x42, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x3a, 0x67, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x3b, 0x87, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x3c, 0xa3, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x3d, 0xb0, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x3e, 0xbc, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x3f, 0xc8, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x40, 0xd4, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x41, 0xdf, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x42, 0xea, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x43, 0xf5, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x45, 0x80, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x46, 0x60, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x47, 0x50, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x48, 0x30, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x49, 0x01, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x4d, 0xae, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x4e, 0x03, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x4f, 0x66, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x50, 0x1c, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x44, 0x10, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x4a, 0x30, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x51, 0x80, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x52, 0x80, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x53, 0x80, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x54, 0x80, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x55, 0x80, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x56, 0x80, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x57, 0xe0, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x58, 0xc0, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x59, 0xab, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x5a, 0xa0, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x5b, 0x99, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x5c, 0x90, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x5e, 0x24, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x5f, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x60, 0x00, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x61, 0x73, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x63, 0x42, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x64, 0x42, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x65, 0x42, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x66, 0x24, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x67, 0x24, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x68, 0x08, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x2f, 0xc9, 0x00, 0x00, 0x00, 0x10},
        /********/
        {0xa1, 0x18, 0x0c, 0x04, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x0c, 0x04, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x03, 0x01, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x04, 0xa4, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x14, 0x3f, 0x00, 0x00, 0x00, 0x10},
        {0xa1, 0x18, 0x5d, 0x80, 0x00, 0x00, 0x00, 0x10},
        {0xb1, 0x18, 0x11, 0x40, 0x40, 0x00, 0x00, 0x10},
        {}
};

/* read <len> bytes to gspca_dev->usb_buf */
static void reg_r(struct gspca_dev *gspca_dev,
                  u16 value, int len)
{
#ifdef GSPCA_DEBUG
        if (len > USB_BUF_SZ) {
                err("reg_r: buffer overflow");
                return;
        }
#endif
        usb_control_msg(gspca_dev->dev,
                        usb_rcvctrlpipe(gspca_dev->dev, 0),
                        0,
                        USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
                        value, 0,
                        gspca_dev->usb_buf, len,
                        500);
        PDEBUG(D_USBI, "reg_r [%02x] -> %02x", value, gspca_dev->usb_buf[0]);
}

static void reg_w1(struct gspca_dev *gspca_dev,
                   u16 value,
                   u8 data)
{
        PDEBUG(D_USBO, "reg_w1 [%04x] = %02x", value, data);
        gspca_dev->usb_buf[0] = data;
        usb_control_msg(gspca_dev->dev,
                        usb_sndctrlpipe(gspca_dev->dev, 0),
                        0x08,
                        USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
                        value,
                        0,
                        gspca_dev->usb_buf, 1,
                        500);
}
static void reg_w(struct gspca_dev *gspca_dev,
                          u16 value,
                          const u8 *buffer,
                          int len)
{
        PDEBUG(D_USBO, "reg_w [%04x] = %02x %02x ..",
                value, buffer[0], buffer[1]);
#ifdef GSPCA_DEBUG
        if (len > USB_BUF_SZ) {
                err("reg_w: buffer overflow");
                return;
        }
#endif
        memcpy(gspca_dev->usb_buf, buffer, len);
        usb_control_msg(gspca_dev->dev,
                        usb_sndctrlpipe(gspca_dev->dev, 0),
                        0x08,
                        USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
                        value, 0,
                        gspca_dev->usb_buf, len,
                        500);
}

/* I2C write 1 byte */
static void i2c_w1(struct gspca_dev *gspca_dev, u8 reg, u8 val)
{
        struct sd *sd = (struct sd *) gspca_dev;

        PDEBUG(D_USBO, "i2c_w2 [%02x] = %02x", reg, val);
        gspca_dev->usb_buf[0] = 0x81 | (2 << 4);        /* = a1 */
        gspca_dev->usb_buf[1] = sd->i2c_base;
        gspca_dev->usb_buf[2] = reg;
        gspca_dev->usb_buf[3] = val;
        gspca_dev->usb_buf[4] = 0;
        gspca_dev->usb_buf[5] = 0;
        gspca_dev->usb_buf[6] = 0;
        gspca_dev->usb_buf[7] = 0x10;
        usb_control_msg(gspca_dev->dev,
                        usb_sndctrlpipe(gspca_dev->dev, 0),
                        0x08,
                        USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
                        0x08,                   /* value = i2c */
                        0,
                        gspca_dev->usb_buf, 8,
                        500);
}

/* I2C write 8 bytes */
static void i2c_w8(struct gspca_dev *gspca_dev,
                   const u8 *buffer)
{
        memcpy(gspca_dev->usb_buf, buffer, 8);
        usb_control_msg(gspca_dev->dev,
                        usb_sndctrlpipe(gspca_dev->dev, 0),
                        0x08,
                        USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
                        0x08, 0,                /* value, index */
                        gspca_dev->usb_buf, 8,
                        500);
        msleep(2);
}

/* read 5 bytes in gspca_dev->usb_buf */
static void i2c_r5(struct gspca_dev *gspca_dev, u8 reg)
{
        struct sd *sd = (struct sd *) gspca_dev;
        u8 mode[8];

        mode[0] = 0x81 | 0x10;

        mode[1] = sd->i2c_base;
        mode[2] = reg;
        mode[3] = 0;
        mode[4] = 0;
        mode[5] = 0;
        mode[6] = 0;
        mode[7] = 0x10;
        i2c_w8(gspca_dev, mode);
        msleep(2);
        mode[0] = 0x81 | (5 << 4) | 0x02;
        mode[2] = 0;
        i2c_w8(gspca_dev, mode);
        msleep(2);
        reg_r(gspca_dev, 0x0a, 5);
}

static int hv7131r_probe(struct gspca_dev *gspca_dev)
{
        i2c_w1(gspca_dev, 0x02, 0);                     /* sensor wakeup */
        msleep(10);
        reg_w1(gspca_dev, 0x02, 0x66);                  /* Gpio on */
        msleep(10);
        i2c_r5(gspca_dev, 0);                           /* read sensor id */
        if (gspca_dev->usb_buf[0] == 0x02
            && gspca_dev->usb_buf[1] == 0x09
            && gspca_dev->usb_buf[2] == 0x01
            && gspca_dev->usb_buf[3] == 0x00
            && gspca_dev->usb_buf[4] == 0x00) {
                PDEBUG(D_PROBE, "Find Sensor sn9c102P HV7131R");
                return 0;
        }
        PDEBUG(D_PROBE, "Find Sensor 0x%02x 0x%02x 0x%02x",
                gspca_dev->usb_buf[0], gspca_dev->usb_buf[1],
                gspca_dev->usb_buf[2]);
        PDEBUG(D_PROBE, "Sensor sn9c102P Not found");
        return -ENODEV;
}

static void mi0360_probe(struct gspca_dev *gspca_dev)
{
        struct sd *sd = (struct sd *) gspca_dev;
        int i, j;
        u16 val = 0;
        static const u8 probe_tb[][4][8] = {
            {                                   /* mi0360 */
                {0xb0, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10},
                {0x90, 0x5d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
                {0xa2, 0x5d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
                {0xb0, 0x5d, 0x07, 0x00, 0x00, 0x00, 0x00, 0x10}
            },
            {                                   /* mt9v111 */
                {0xb0, 0x5c, 0x01, 0x00, 0x04, 0x00, 0x00, 0x10},
                {0x90, 0x5c, 0x36, 0x00, 0x00, 0x00, 0x00, 0x10},
                {0xa2, 0x5c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
                {}
            },
        };

        for (i = 0; i < ARRAY_SIZE(probe_tb); i++) {
                reg_w1(gspca_dev, 0x17, 0x62);
                reg_w1(gspca_dev, 0x01, 0x08);
                for (j = 0; j < 3; j++)
                        i2c_w8(gspca_dev, probe_tb[i][j]);
                msleep(2);
                reg_r(gspca_dev, 0x0a, 5);
                val = (gspca_dev->usb_buf[3] << 8) | gspca_dev->usb_buf[4];
                if (probe_tb[i][3][0] != 0)
                        i2c_w8(gspca_dev, probe_tb[i][3]);
                reg_w1(gspca_dev, 0x01, 0x29);
                reg_w1(gspca_dev, 0x17, 0x42);
                if (val != 0xffff)
                        break;
        }
        switch (val) {
        case 0x823a:
                PDEBUG(D_PROBE, "Sensor mt9v111");
                sd->sensor = SENSOR_MT9V111;
                sd->i2c_base = 0x5c;
                break;
        case 0x8243:
                PDEBUG(D_PROBE, "Sensor mi0360");
                break;
        default:
                PDEBUG(D_PROBE, "Unknown sensor %04x - forced to mi0360", val);
                break;
        }
}

static int configure_gpio(struct gspca_dev *gspca_dev,
                          const u8 *sn9c1xx)
{
        struct sd *sd = (struct sd *) gspca_dev;
        const u8 *reg9a;
        static const u8 reg9a_def[] =
                {0x00, 0x40, 0x20, 0x00, 0x00, 0x00};
        static const u8 reg9a_spec[] =
                {0x00, 0x40, 0x38, 0x30, 0x00, 0x20};
        static const u8 regd4[] = {0x60, 0x00, 0x00};

        reg_w1(gspca_dev, 0xf1, 0x00);
        reg_w1(gspca_dev, 0x01, sn9c1xx[1]);

        /* configure gpio */
        reg_w(gspca_dev, 0x01, &sn9c1xx[1], 2);
        reg_w(gspca_dev, 0x08, &sn9c1xx[8], 2);
        reg_w(gspca_dev, 0x17, &sn9c1xx[0x17], 5);      /* jfm len was 3 */
        switch (sd->sensor) {
        case SENSOR_OV7660:
        case SENSOR_SP80708:
                reg9a = reg9a_spec;
                break;
        default:
                reg9a = reg9a_def;
                break;
        }
        reg_w(gspca_dev, 0x9a, reg9a, 6);

        reg_w(gspca_dev, 0xd4, regd4, sizeof regd4); /*fixme:jfm was 60 only*/

        reg_w(gspca_dev, 0x03, &sn9c1xx[3], 0x0f);

        switch (sd->sensor) {
        case SENSOR_MT9V111:
                reg_w1(gspca_dev, 0x01, 0x61);
                reg_w1(gspca_dev, 0x17, 0x61);
                reg_w1(gspca_dev, 0x01, 0x60);
                reg_w1(gspca_dev, 0x01, 0x40);
                break;
        case SENSOR_OM6802:
                reg_w1(gspca_dev, 0x02, 0x71);
                reg_w1(gspca_dev, 0x01, 0x42);
                reg_w1(gspca_dev, 0x17, 0x64);
                reg_w1(gspca_dev, 0x01, 0x42);
                break;
        case SENSOR_OV7630:
                reg_w1(gspca_dev, 0x01, 0x61);
                reg_w1(gspca_dev, 0x17, 0xe2);
                reg_w1(gspca_dev, 0x01, 0x60);
                reg_w1(gspca_dev, 0x01, 0x40);
                break;
        case SENSOR_OV7648:
                reg_w1(gspca_dev, 0x01, 0x63);
                reg_w1(gspca_dev, 0x17, 0x20);
                reg_w1(gspca_dev, 0x01, 0x62);
                reg_w1(gspca_dev, 0x01, 0x42);
                break;
        case SENSOR_OV7660:
        case SENSOR_SP80708:
                reg_w1(gspca_dev, 0x01, 0x63);
                reg_w1(gspca_dev, 0x17, 0x20);
                reg_w1(gspca_dev, 0x01, 0x62);
                reg_w1(gspca_dev, 0x01, 0x42);
                msleep(100);
                reg_w1(gspca_dev, 0x02, 0x62);
                break;
/*      case SENSOR_HV7131R: */
/*      case SENSOR_MI0360: */
/*      case SENSOR_MO4000: */
        default:
                reg_w1(gspca_dev, 0x01, 0x43);
                reg_w1(gspca_dev, 0x17, 0x61);
                reg_w1(gspca_dev, 0x01, 0x42);
                if (sd->sensor == SENSOR_HV7131R) {
                        if (hv7131r_probe(gspca_dev) < 0)
                                return -ENODEV;
                }
                break;
        }
        return 0;
}

static void hv7131R_InitSensor(struct gspca_dev *gspca_dev)
{
        int i = 0;
        static const u8 SetSensorClk[] =        /* 0x08 Mclk */
                { 0xa1, 0x11, 0x01, 0x18, 0x00, 0x00, 0x00, 0x10 };

        while (hv7131r_sensor_init[i][0]) {
                i2c_w8(gspca_dev, hv7131r_sensor_init[i]);
                i++;
        }
        i2c_w8(gspca_dev, SetSensorClk);
}

static void mi0360_InitSensor(struct gspca_dev *gspca_dev)
{
        int i = 0;

        while (mi0360_sensor_init[i][0]) {
                i2c_w8(gspca_dev, mi0360_sensor_init[i]);
                i++;
        }
}

static void mo4000_InitSensor(struct gspca_dev *gspca_dev)
{
        int i = 0;

        while (mo4000_sensor_init[i][0]) {
                i2c_w8(gspca_dev, mo4000_sensor_init[i]);
                i++;
        }
}

static void mt9v111_InitSensor(struct gspca_dev *gspca_dev)
{
        int i = 0;

        i2c_w8(gspca_dev, mt9v111_sensor_init[i]);
        i++;
        msleep(20);
        while (mt9v111_sensor_init[i][0]) {
                i2c_w8(gspca_dev, mt9v111_sensor_init[i]);
                i++;
        }
}

static void om6802_InitSensor(struct gspca_dev *gspca_dev)
{
        int i = 0;

        while (om6802_sensor_init[i][0]) {
                i2c_w8(gspca_dev, om6802_sensor_init[i]);
                i++;
        }
}

static void ov7630_InitSensor(struct gspca_dev *gspca_dev)
{
        int i = 0;

        i2c_w8(gspca_dev, ov7630_sensor_init[i]);       /* 76 01 */
        i++;
        i2c_w8(gspca_dev, ov7630_sensor_init[i]);       /* 12 c8 (RGB+SRST) */
        i++;
        msleep(20);
        i2c_w8(gspca_dev, ov7630_sensor_init[i]);       /* 12 48 */
        i++;
        i2c_w8(gspca_dev, ov7630_sensor_init[i]);       /* 12 c8 */
        i++;
        msleep(20);
        i2c_w8(gspca_dev, ov7630_sensor_init[i]);       /* 12 48 */
        i++;
/*jfm:win i2c_r from 00 to 80*/

        while (ov7630_sensor_init[i][0]) {
                i2c_w8(gspca_dev, ov7630_sensor_init[i]);
                i++;
        }
}

static void ov7648_InitSensor(struct gspca_dev *gspca_dev)
{
        int i = 0;

        i2c_w8(gspca_dev, ov7648_sensor_init[i]);
        i++;
/* win: dble reset */
        i2c_w8(gspca_dev, ov7648_sensor_init[i]);       /* reset */
        i++;
        msleep(20);
/* win: i2c reg read 00..7f */
        while (ov7648_sensor_init[i][0]) {
                i2c_w8(gspca_dev, ov7648_sensor_init[i]);
                i++;
        }
}

static void ov7660_InitSensor(struct gspca_dev *gspca_dev)
{
        int i = 0;

        i2c_w8(gspca_dev, ov7660_sensor_init[i]);       /* reset SCCB */
        i++;
        msleep(20);
        while (ov7660_sensor_init[i][0]) {
                i2c_w8(gspca_dev, ov7660_sensor_init[i]);
                i++;
        }
}

static void sp80708_InitSensor(struct gspca_dev *gspca_dev)
{
        int i = 0;

        i2c_w8(gspca_dev, sp80708_sensor_init[i]);      /* reset SCCB */
        i++;
        msleep(20);
        while (sp80708_sensor_init[i][0]) {
                i2c_w8(gspca_dev, sp80708_sensor_init[i]);
                i++;
        }
}

/* this function is called at probe time */
static int sd_config(struct gspca_dev *gspca_dev,
                        const struct usb_device_id *id)
{
        struct sd *sd = (struct sd *) gspca_dev;
        struct cam *cam;

        cam = &gspca_dev->cam;
        cam->cam_mode = vga_mode;
        cam->nmodes = ARRAY_SIZE(vga_mode);
        cam->npkt = 24;                 /* 24 packets per ISOC message */

        sd->bridge = id->driver_info >> 16;
        sd->sensor = id->driver_info >> 8;
        sd->i2c_base = id->driver_info;

        sd->brightness = BRIGHTNESS_DEF;
        sd->contrast = CONTRAST_DEF;
        sd->colors = COLOR_DEF;
        sd->blue = BLUE_BALANCE_DEF;
        sd->red = RED_BALANCE_DEF;
        sd->gamma = GAMMA_DEF;
        sd->autogain = AUTOGAIN_DEF;
        sd->ag_cnt = -1;
        sd->vflip = VFLIP_DEF;
        sd->infrared = INFRARED_DEF;
        sd->freq = FREQ_DEF;
        sd->quality = QUALITY_DEF;
        sd->jpegqual = 80;

        gspca_dev->ctrl_dis = ctrl_dis[sd->sensor];
        return 0;
}

/* this function is called at probe and resume time */
static int sd_init(struct gspca_dev *gspca_dev)
{
        struct sd *sd = (struct sd *) gspca_dev;
        u8 regGpio[] = { 0x29, 0x74 };
        u8 regF1;

        /* setup a selector by bridge */
        reg_w1(gspca_dev, 0xf1, 0x01);
        reg_r(gspca_dev, 0x00, 1);
        reg_w1(gspca_dev, 0xf1, gspca_dev->usb_buf[0]);
        reg_r(gspca_dev, 0x00, 1);              /* get sonix chip id */
        regF1 = gspca_dev->usb_buf[0];
        PDEBUG(D_PROBE, "Sonix chip id: %02x", regF1);
        switch (sd->bridge) {
        case BRIDGE_SN9C102P:
                if (regF1 != 0x11)
                        return -ENODEV;
                reg_w1(gspca_dev, 0x02, regGpio[1]);
                break;
        case BRIDGE_SN9C105:
                if (regF1 != 0x11)
                        return -ENODEV;
                if (sd->sensor == SENSOR_MI0360)
                        mi0360_probe(gspca_dev);
                reg_w(gspca_dev, 0x01, regGpio, 2);
                break;
        case BRIDGE_SN9C120:
                if (regF1 != 0x12)
                        return -ENODEV;
                if (sd->sensor == SENSOR_MI0360)
                        mi0360_probe(gspca_dev);
                regGpio[1] = 0x70;
                reg_w(gspca_dev, 0x01, regGpio, 2);
                break;
        default:
/*      case BRIDGE_SN9C110: */
/*      case BRIDGE_SN9C325: */
                if (regF1 != 0x12)
                        return -ENODEV;
                reg_w1(gspca_dev, 0x02, 0x62);
                break;
        }

        reg_w1(gspca_dev, 0xf1, 0x01);

        return 0;
}

static u32 setexposure(struct gspca_dev *gspca_dev,
                        u32 expo)
{
        struct sd *sd = (struct sd *) gspca_dev;

        switch (sd->sensor) {
        case SENSOR_HV7131R: {
                u8 Expodoit[] =
                        { 0xc1, 0x11, 0x25, 0x07, 0x27, 0xc0, 0x00, 0x16 };

                Expodoit[3] = expo >> 16;
                Expodoit[4] = expo >> 8;
                Expodoit[5] = expo;
                i2c_w8(gspca_dev, Expodoit);
                break;
            }
        case SENSOR_MI0360: {
                u8 expoMi[] =           /* exposure 0x0635 -> 4 fp/s 0x10 */
                        { 0xb1, 0x5d, 0x09, 0x06, 0x35, 0x00, 0x00, 0x16 };
                static const u8 doit[] =                /* update sensor */
                        { 0xb1, 0x5d, 0x07, 0x00, 0x03, 0x00, 0x00, 0x10 };
                static const u8 sensorgo[] =            /* sensor on */
                        { 0xb1, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10 };

                if (expo > 0x0635)
                        expo = 0x0635;
                else if (expo < 0x0001)
                        expo = 0x0001;
                expoMi[3] = expo >> 8;
                expoMi[4] = expo;
                i2c_w8(gspca_dev, expoMi);
                i2c_w8(gspca_dev, doit);
                i2c_w8(gspca_dev, sensorgo);
                break;
            }
        case SENSOR_MO4000: {
                u8 expoMof[] =
                        { 0xa1, 0x21, 0x0f, 0x20, 0x00, 0x00, 0x00, 0x10 };
                u8 expoMo10[] =
                        { 0xa1, 0x21, 0x10, 0x20, 0x00, 0x00, 0x00, 0x10 };
                static const u8 gainMo[] =
                        { 0xa1, 0x21, 0x00, 0x10, 0x00, 0x00, 0x00, 0x1d };

                if (expo > 0x1fff)
                        expo = 0x1fff;
                else if (expo < 0x0001)
                        expo = 0x0001;
                expoMof[3] = (expo & 0x03fc) >> 2;
                i2c_w8(gspca_dev, expoMof);
                expoMo10[3] = ((expo & 0x1c00) >> 10)
                                | ((expo & 0x0003) << 4);
                i2c_w8(gspca_dev, expoMo10);
                i2c_w8(gspca_dev, gainMo);
                PDEBUG(D_FRAM, "set exposure %d",
                        ((expoMo10[3] & 0x07) << 10)
                        | (expoMof[3] << 2)
                        | ((expoMo10[3] & 0x30) >> 4));
                break;
            }
        case SENSOR_MT9V111: {
                u8 expo_c1[] =
                        { 0xb1, 0x5c, 0x09, 0x00, 0x00, 0x00, 0x00, 0x10 };

                if (expo > 0x0280)
                        expo = 0x0280;
                else if (expo < 0x0040)
                        expo = 0x0040;
                expo_c1[3] = expo >> 8;
                expo_c1[4] = expo;
                i2c_w8(gspca_dev, expo_c1);
                break;
            }
        case SENSOR_OM6802: {
                u8 gainOm[] =
                        { 0xa0, 0x34, 0xe5, 0x00, 0x00, 0x00, 0x00, 0x10 };

                if (expo > 0x03ff)
                        expo = 0x03ff;
                 if (expo < 0x0001)
                        expo = 0x0001;
                gainOm[3] = expo >> 2;
                i2c_w8(gspca_dev, gainOm);
                reg_w1(gspca_dev, 0x96, (expo >> 5) & 0x1f);
                PDEBUG(D_FRAM, "set exposure %d", gainOm[3]);
                break;
            }
        }
        return expo;
}

static void setbrightness(struct gspca_dev *gspca_dev)
{
        struct sd *sd = (struct sd *) gspca_dev;
        unsigned int expo;
        u8 k2;

        k2 = ((int) sd->brightness - 0x8000) >> 10;
        switch (sd->sensor) {
        case SENSOR_HV7131R:
                expo = sd->brightness << 4;
                if (expo > 0x002dc6c0)
                        expo = 0x002dc6c0;
                else if (expo < 0x02a0)
                        expo = 0x02a0;
                sd->exposure = setexposure(gspca_dev, expo);
                break;
        case SENSOR_MI0360:
        case SENSOR_MO4000:
                expo = sd->brightness >> 4;
                sd->exposure = setexposure(gspca_dev, expo);
                break;
        case SENSOR_MT9V111:
                expo = sd->brightness >> 8;
                sd->exposure = setexposure(gspca_dev, expo);
                break;
        case SENSOR_OM6802:
                expo = sd->brightness >> 6;
                sd->exposure = setexposure(gspca_dev, expo);
                k2 = sd->brightness >> 11;
                break;
        }

        if (sd->sensor != SENSOR_MT9V111)
                reg_w1(gspca_dev, 0x96, k2);    /* color matrix Y offset */
}

static void setcontrast(struct gspca_dev *gspca_dev)
{
        struct sd *sd = (struct sd *) gspca_dev;
        u8 k2;
        u8 contrast[6];

        k2 = sd->contrast * 0x30 / (CONTRAST_MAX + 1) + 0x10;   /* 10..40 */
        contrast[0] = (k2 + 1) / 2;             /* red */
        contrast[1] = 0;
        contrast[2] = k2;                       /* green */
        contrast[3] = 0;
        contrast[4] = (k2 + 1) / 5;             /* blue */
        contrast[5] = 0;
        reg_w(gspca_dev, 0x84, contrast, sizeof contrast);
}

static void setcolors(struct gspca_dev *gspca_dev)
{
        struct sd *sd = (struct sd *) gspca_dev;
        int i, v;
        u8 reg8a[12];                   /* U & V gains */
        static s16 uv[6] = {            /* same as reg84 in signed decimal */
                -24, -38, 64,           /* UR UG UB */
                 62, -51, -9            /* VR VG VB */
        };
        for (i = 0; i < 6; i++) {
                v = uv[i] * sd->colors / COLOR_DEF;
                reg8a[i * 2] = v;
                reg8a[i * 2 + 1] = (v >> 8) & 0x0f;
        }
        reg_w(gspca_dev, 0x8a, reg8a, sizeof reg8a);
}

static void setredblue(struct gspca_dev *gspca_dev)
{
        struct sd *sd = (struct sd *) gspca_dev;

        reg_w1(gspca_dev, 0x05, sd->red);
/*      reg_w1(gspca_dev, 0x07, 32); */
        reg_w1(gspca_dev, 0x06, sd->blue);
}

static void setgamma(struct gspca_dev *gspca_dev)
{
        struct sd *sd = (struct sd *) gspca_dev;
        int i;
        u8 gamma[17];
        const u8 *gamma_base;
        static const u8 delta[17] = {
                0x00, 0x14, 0x1c, 0x1c, 0x1c, 0x1c, 0x1b, 0x1a,
                0x18, 0x13, 0x10, 0x0e, 0x08, 0x07, 0x04, 0x02, 0x00
        };

        switch (sd->sensor) {
        case SENSOR_HV7131R:
        case SENSOR_MT9V111:
                gamma_base = gamma_spec_1;
                break;
        case SENSOR_SP80708:
                gamma_base = gamma_spec_2;
                break;
        default:
                gamma_base = gamma_def;
                break;
        }

        for (i = 0; i < sizeof gamma; i++)
                gamma[i] = gamma_base[i]
                        + delta[i] * (sd->gamma - GAMMA_DEF) / 32;
        reg_w(gspca_dev, 0x20, gamma, sizeof gamma);
}

static void setautogain(struct gspca_dev *gspca_dev)
{
        struct sd *sd = (struct sd *) gspca_dev;

        if (gspca_dev->ctrl_dis & (1 << AUTOGAIN_IDX))
                return;
        switch (sd->sensor) {
        case SENSOR_OV7630:
        case SENSOR_OV7648: {
                u8 comb;

                if (sd->sensor == SENSOR_OV7630)
                        comb = 0xc0;
                else
                        comb = 0xa0;
                if (sd->autogain)
                        comb |= 0x03;
                i2c_w1(&sd->gspca_dev, 0x13, comb);
                return;
            }
        }
        if (sd->autogain)
                sd->ag_cnt = AG_CNT_START;
        else
                sd->ag_cnt = -1;
}

/* ov7630/ov7648 only */
static void setvflip(struct sd *sd)
{
        u8 comn;

        if (sd->sensor == SENSOR_OV7630) {
                comn = 0x02;
                if (!sd->vflip)
                        comn |= 0x80;
        } else {
                comn = 0x06;
                if (sd->vflip)
                        comn |= 0x80;
        }
        i2c_w1(&sd->gspca_dev, 0x75, comn);
}

static void setinfrared(struct sd *sd)
{
        if (sd->gspca_dev.ctrl_dis & (1 << INFRARED_IDX))
                return;
/*fixme: different sequence for StarCam Clip and StarCam 370i */
/* Clip */
        i2c_w1(&sd->gspca_dev, 0x02,                    /* gpio */
                sd->infrared ? 0x66 : 0x64);
}

static void setfreq(struct gspca_dev *gspca_dev)
{
        struct sd *sd = (struct sd *) gspca_dev;

        if (gspca_dev->ctrl_dis & (1 << FREQ_IDX))
                return;
        if (sd->sensor == SENSOR_OV7660) {
                u8 com8;

                com8 = 0xdf;            /* auto gain/wb/expo */
                switch (sd->freq) {
                case 0: /* Banding filter disabled */
                        i2c_w1(gspca_dev, 0x13, com8 | 0x20);
                        break;
                case 1: /* 50 hz */
                        i2c_w1(gspca_dev, 0x13, com8);
                        i2c_w1(gspca_dev, 0x3b, 0x0a);
                        break;
                case 2: /* 60 hz */
                        i2c_w1(gspca_dev, 0x13, com8);
                        i2c_w1(gspca_dev, 0x3b, 0x02);
                        break;
                }
        } else {
                u8 reg2a = 0, reg2b = 0, reg2d = 0;

                /* Get reg2a / reg2d base values */
                switch (sd->sensor) {
                case SENSOR_OV7630:
                        reg2a = 0x08;
                        reg2d = 0x01;
                        break;
                case SENSOR_OV7648:
                        reg2a = 0x11;
                        reg2d = 0x81;
                        break;
                }

                switch (sd->freq) {
                case 0: /* Banding filter disabled */
                        break;
                case 1: /* 50 hz (filter on and framerate adj) */
                        reg2a |= 0x80;
                        reg2b = 0xac;
                        reg2d |= 0x04;
                        break;
                case 2: /* 60 hz (filter on, no framerate adj) */
                        reg2a |= 0x80;
                        reg2d |= 0x04;
                        break;
                }
                i2c_w1(gspca_dev, 0x2a, reg2a);
                i2c_w1(gspca_dev, 0x2b, reg2b);
                i2c_w1(gspca_dev, 0x2d, reg2d);
        }
}

static void setjpegqual(struct gspca_dev *gspca_dev)
{
        struct sd *sd = (struct sd *) gspca_dev;
        int i, sc;

        if (sd->jpegqual < 50)
                sc = 5000 / sd->jpegqual;
        else
                sc = 200 - sd->jpegqual * 2;
#if USB_BUF_SZ < 64
#error "No room enough in usb_buf for quantization table"
#endif
        for (i = 0; i < 64; i++)
                gspca_dev->usb_buf[i] =
                        (jpeg_head[JPEG_QT0_OFFSET + i] * sc + 50) / 100;
        usb_control_msg(gspca_dev->dev,
                        usb_sndctrlpipe(gspca_dev->dev, 0),
                        0x08,
                        USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
                        0x0100, 0,
                        gspca_dev->usb_buf, 64,
                        500);
        for (i = 0; i < 64; i++)
                gspca_dev->usb_buf[i] =
                        (jpeg_head[JPEG_QT1_OFFSET + i] * sc + 50) / 100;
        usb_control_msg(gspca_dev->dev,
                        usb_sndctrlpipe(gspca_dev->dev, 0),
                        0x08,
                        USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
                        0x0140, 0,
                        gspca_dev->usb_buf, 64,
                        500);

        sd->reg18 ^= 0x40;
        reg_w1(gspca_dev, 0x18, sd->reg18);
}

/* -- start the camera -- */
static int sd_start(struct gspca_dev *gspca_dev)
{
        struct sd *sd = (struct sd *) gspca_dev;
        int i;
        u8 reg1, reg17;
        const u8 *sn9c1xx;
        int mode;
        static const u8 C0[] = { 0x2d, 0x2d, 0x3a, 0x05, 0x04, 0x3f };
        static const u8 CA[] = { 0x28, 0xd8, 0x14, 0xec };
        static const u8 CE[] = { 0x32, 0xdd, 0x2d, 0xdd };      /* MI0360 */
        static const u8 CE_ov76xx[] =
                                { 0x32, 0xdd, 0x32, 0xdd };

        /* create the JPEG header */
        sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL);
        if (!sd->jpeg_hdr)
                return -ENOMEM;
        jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width,
                        0x21);          /* JPEG 422 */
        jpeg_set_qual(sd->jpeg_hdr, sd->quality);

        sn9c1xx = sn_tb[(int) sd->sensor];
        configure_gpio(gspca_dev, sn9c1xx);

        reg_w1(gspca_dev, 0x15, sn9c1xx[0x15]);
        reg_w1(gspca_dev, 0x16, sn9c1xx[0x16]);
        reg_w1(gspca_dev, 0x12, sn9c1xx[0x12]);
        reg_w1(gspca_dev, 0x13, sn9c1xx[0x13]);
        reg_w1(gspca_dev, 0x18, sn9c1xx[0x18]);
        reg_w1(gspca_dev, 0xd2, 0x6a);          /* DC29 */
        reg_w1(gspca_dev, 0xd3, 0x50);
        reg_w1(gspca_dev, 0xc6, 0x00);
        reg_w1(gspca_dev, 0xc7, 0x00);
        reg_w1(gspca_dev, 0xc8, 0x50);
        reg_w1(gspca_dev, 0xc9, 0x3c);
        reg_w1(gspca_dev, 0x18, sn9c1xx[0x18]);
        switch (sd->sensor) {
        case SENSOR_MT9V111:
                reg17 = 0xe0;
                break;
        case SENSOR_OV7630:
                reg17 = 0xe2;
                break;
        case SENSOR_OV7648:
                reg17 = 0x20;
                break;
        case SENSOR_OV7660:
                reg17 = 0xa0;
                break;
        default:
                reg17 = 0x60;
                break;
        }
        reg_w1(gspca_dev, 0x17, reg17);
/* set reg1 was here */
        reg_w1(gspca_dev, 0x05, sn9c1xx[5]);    /* red */
        reg_w1(gspca_dev, 0x07, sn9c1xx[7]);    /* green */
        reg_w1(gspca_dev, 0x06, sn9c1xx[6]);    /* blue */
        reg_w1(gspca_dev, 0x14, sn9c1xx[0x14]);

        setgamma(gspca_dev);

        for (i = 0; i < 8; i++)
                reg_w(gspca_dev, 0x84, reg84, sizeof reg84);
        switch (sd->sensor) {
        case SENSOR_MT9V111:
                reg_w1(gspca_dev, 0x9a, 0x07);
                reg_w1(gspca_dev, 0x99, 0x59);
                break;
        case SENSOR_OV7648:
                reg_w1(gspca_dev, 0x9a, 0x0a);
                reg_w1(gspca_dev, 0x99, 0x60);
                break;
        case SENSOR_OV7660:
        case SENSOR_SP80708:
                reg_w1(gspca_dev, 0x9a, 0x05);
                reg_w1(gspca_dev, 0x99, 0x59);
                break;
        default:
                reg_w1(gspca_dev, 0x9a, 0x08);
                reg_w1(gspca_dev, 0x99, 0x59);
                break;
        }

        mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
        if (mode)
                reg1 = 0x46;    /* 320x240: clk 48Mhz, video trf enable */
        else
                reg1 = 0x06;    /* 640x480: clk 24Mhz, video trf enable */
        reg17 = 0x61;           /* 0x:20: enable sensor clock */
        switch (sd->sensor) {
        case SENSOR_HV7131R:
                hv7131R_InitSensor(gspca_dev);
                break;
        case SENSOR_MI0360:
                mi0360_InitSensor(gspca_dev);
                break;
        case SENSOR_MO4000:
                mo4000_InitSensor(gspca_dev);
                if (mode) {
/*                      reg1 = 0x46;     * 320 clk 48Mhz 60fp/s */
                        reg1 = 0x06;    /* clk 24Mz */
                } else {
                        reg17 = 0x22;   /* 640 MCKSIZE */
/*                      reg1 = 0x06;     * 640 clk 24Mz (done) */
                }
                break;
        case SENSOR_MT9V111:
                mt9v111_InitSensor(gspca_dev);
                if (mode) {
                        reg1 = 0x04;    /* 320 clk 48Mhz */
                } else {
/*                      reg1 = 0x06;     * 640 clk 24Mz (done) */
                        reg17 = 0xc2;
                }
                break;
        case SENSOR_OM6802:
                om6802_InitSensor(gspca_dev);
                reg17 = 0x64;           /* 640 MCKSIZE */
                break;
        case SENSOR_OV7630:
                ov7630_InitSensor(gspca_dev);
                setvflip(sd);
                reg17 = 0xe2;
                reg1 = 0x44;
                break;
        case SENSOR_OV7648:
                ov7648_InitSensor(gspca_dev);
                reg17 = 0x21;
/*              reg1 = 0x42;             * 42 - 46? */
                break;
        case SENSOR_OV7660:
                ov7660_InitSensor(gspca_dev);
                if (sd->bridge == BRIDGE_SN9C120) {
                        if (mode) {             /* 320x240 - 160x120 */
                                reg17 = 0xa2;
                                reg1 = 0x44;    /* 48 Mhz, video trf eneble */
                        }
                } else {
                        reg17 = 0x22;
                        reg1 = 0x06;    /* 24 Mhz, video trf eneble
                                         * inverse power down */
                }
                break;
        default:
/*      case SENSOR_SP80708: */
                sp80708_InitSensor(gspca_dev);
                if (mode) {
/*??                    reg1 = 0x04;     * 320 clk 48Mhz */
                } else {
                        reg1 = 0x46;     /* 640 clk 48Mz */
                        reg17 = 0xa2;
                }
                break;
        }
        reg_w(gspca_dev, 0xc0, C0, 6);
        reg_w(gspca_dev, 0xca, CA, 4);
        switch (sd->sensor) {
        case SENSOR_OV7630:
        case SENSOR_OV7648:
        case SENSOR_OV7660:
                reg_w(gspca_dev, 0xce, CE_ov76xx, 4);
                break;
        default:
                reg_w(gspca_dev, 0xce, CE, 4);
                                        /* ?? {0x1e, 0xdd, 0x2d, 0xe7} */
                break;
        }

        /* here change size mode 0 -> VGA; 1 -> CIF */
        sd->reg18 = sn9c1xx[0x18] | (mode << 4) | 0x40;
        reg_w1(gspca_dev, 0x18, sd->reg18);
        setjpegqual(gspca_dev);

        reg_w1(gspca_dev, 0x17, reg17);
        reg_w1(gspca_dev, 0x01, reg1);
        switch (sd->sensor) {
        case SENSOR_OV7630:
                setvflip(sd);
                break;
        }
        setbrightness(gspca_dev);
        setcontrast(gspca_dev);
        setautogain(gspca_dev);
        setfreq(gspca_dev);
        return 0;
}

static void sd_stopN(struct gspca_dev *gspca_dev)
{
        struct sd *sd = (struct sd *) gspca_dev;
        static const u8 stophv7131[] =
                { 0xa1, 0x11, 0x02, 0x09, 0x00, 0x00, 0x00, 0x10 };
        static const u8 stopmi0360[] =
                { 0xb1, 0x5d, 0x07, 0x00, 0x00, 0x00, 0x00, 0x10 };
        static const u8 stopov7648[] =
                { 0xa1, 0x21, 0x76, 0x20, 0x00, 0x00, 0x00, 0x10 };
        u8 data;
        const u8 *sn9c1xx;

        data = 0x0b;
        switch (sd->sensor) {
        case SENSOR_HV7131R:
                i2c_w8(gspca_dev, stophv7131);
                data = 0x2b;
                break;
        case SENSOR_MI0360:
                i2c_w8(gspca_dev, stopmi0360);
                data = 0x29;
                break;
        case SENSOR_OV7648:
                i2c_w8(gspca_dev, stopov7648);
                /* fall thru */
        case SENSOR_MT9V111:
        case SENSOR_OV7630:
                data = 0x29;
                break;
        default:
/*      case SENSOR_MO4000: */
/*      case SENSOR_OV7660: */
                break;
        }
        sn9c1xx = sn_tb[(int) sd->sensor];
        reg_w1(gspca_dev, 0x01, sn9c1xx[1]);
        reg_w1(gspca_dev, 0x17, sn9c1xx[0x17]);
        reg_w1(gspca_dev, 0x01, sn9c1xx[1]);
        reg_w1(gspca_dev, 0x01, data);
        reg_w1(gspca_dev, 0xf1, 0x00);
}

static void sd_stop0(struct gspca_dev *gspca_dev)
{
        struct sd *sd = (struct sd *) gspca_dev;

        kfree(sd->jpeg_hdr);
}

static void do_autogain(struct gspca_dev *gspca_dev)
{
        struct sd *sd = (struct sd *) gspca_dev;
        int delta;
        int expotimes;
        u8 luma_mean = 130;
        u8 luma_delta = 20;

        /* Thanks S., without your advice, autobright should not work :) */
        if (sd->ag_cnt < 0)
                return;
        if (--sd->ag_cnt >= 0)
                return;
        sd->ag_cnt = AG_CNT_START;

        delta = atomic_read(&sd->avg_lum);
        PDEBUG(D_FRAM, "mean lum %d", delta);
        if (delta < luma_mean - luma_delta ||
            delta > luma_mean + luma_delta) {
                switch (sd->sensor) {
                case SENSOR_HV7131R:
                        expotimes = sd->exposure >> 8;
                        expotimes += (luma_mean - delta) >> 4;
                        if (expotimes < 0)
                                expotimes = 0;
                        sd->exposure = setexposure(gspca_dev,
                                        (unsigned int) (expotimes << 8));
                        break;
                default:
/*              case SENSOR_MO4000: */
/*              case SENSOR_MI0360: */
/*              case SENSOR_MT9V111: */
/*              case SENSOR_OM6802: */
                        expotimes = sd->exposure;
                        expotimes += (luma_mean - delta) >> 6;
                        if (expotimes < 0)
                                expotimes = 0;
                        sd->exposure = setexposure(gspca_dev,
                                                   (unsigned int) expotimes);

                        setredblue(gspca_dev);
                        break;
                }
        }
}

/* scan the URB packets */
/* This function is run at interrupt level. */
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
                        struct gspca_frame *frame,      /* target */
                        u8 *data,                       /* isoc packet */
                        int len)                        /* iso packet length */
{
        struct sd *sd = (struct sd *) gspca_dev;
        int sof, avg_lum;

        sof = len - 64;
        if (sof >= 0 && data[sof] == 0xff && data[sof + 1] == 0xd9) {

                /* end of frame */
                gspca_frame_add(gspca_dev, LAST_PACKET,
                                frame, data, sof + 2);
                if (sd->ag_cnt < 0)
                        return;
/* w1 w2 w3 */
/* w4 w5 w6 */
/* w7 w8 */
/* w4 */
                avg_lum = ((data[sof + 29] << 8) | data[sof + 30]) >> 6;
/* w6 */
                avg_lum += ((data[sof + 33] << 8) | data[sof + 34]) >> 6;
/* w2 */
                avg_lum += ((data[sof + 25] << 8) | data[sof + 26]) >> 6;
/* w8 */
                avg_lum += ((data[sof + 37] << 8) | data[sof + 38]) >> 6;
/* w5 */
                avg_lum += ((data[sof + 31] << 8) | data[sof + 32]) >> 4;
                avg_lum >>= 4;
                atomic_set(&sd->avg_lum, avg_lum);
                return;
        }
        if (gspca_dev->last_packet_type == LAST_PACKET) {

                /* put the JPEG 422 header */
                gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
                        sd->jpeg_hdr, JPEG_HDR_SZ);
        }
        gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
}

static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
{
        struct sd *sd = (struct sd *) gspca_dev;

        sd->brightness = val;
        if (gspca_dev->streaming)
                setbrightness(gspca_dev);
        return 0;
}

static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
{
        struct sd *sd = (struct sd *) gspca_dev;

        *val = sd->brightness;
        return 0;
}

static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val)
{
        struct sd *sd = (struct sd *) gspca_dev;

        sd->contrast = val;
        if (gspca_dev->streaming)
                setcontrast(gspca_dev);
        return 0;
}

static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
{
        struct sd *sd = (struct sd *) gspca_dev;

        *val = sd->contrast;
        return 0;
}

static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val)
{
        struct sd *sd = (struct sd *) gspca_dev;

        sd->colors = val;
        if (gspca_dev->streaming)
                setcolors(gspca_dev);
        return 0;
}

static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
{
        struct sd *sd = (struct sd *) gspca_dev;

        *val = sd->colors;
        return 0;
}

static int sd_setblue_balance(struct gspca_dev *gspca_dev, __s32 val)
{
        struct sd *sd = (struct sd *) gspca_dev;

        sd->blue = val;
        if (gspca_dev->streaming)
                setredblue(gspca_dev);
        return 0;
}

static int sd_getblue_balance(struct gspca_dev *gspca_dev, __s32 *val)
{
        struct sd *sd = (struct sd *) gspca_dev;

        *val = sd->blue;
        return 0;
}

static int sd_setred_balance(struct gspca_dev *gspca_dev, __s32 val)
{
        struct sd *sd = (struct sd *) gspca_dev;

        sd->red = val;
        if (gspca_dev->streaming)
                setredblue(gspca_dev);
        return 0;
}

static int sd_getred_balance(struct gspca_dev *gspca_dev, __s32 *val)
{
        struct sd *sd = (struct sd *) gspca_dev;

        *val = sd->red;
        return 0;
}

static int sd_setgamma(struct gspca_dev *gspca_dev, __s32 val)
{
        struct sd *sd = (struct sd *) gspca_dev;

        sd->gamma = val;
        if (gspca_dev->streaming)
                setgamma(gspca_dev);
        return 0;
}

static int sd_getgamma(struct gspca_dev *gspca_dev, __s32 *val)
{
        struct sd *sd = (struct sd *) gspca_dev;

        *val = sd->gamma;
        return 0;
}

static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val)
{
        struct sd *sd = (struct sd *) gspca_dev;

        sd->autogain = val;
        if (gspca_dev->streaming)
                setautogain(gspca_dev);
        return 0;
}

static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val)
{
        struct sd *sd = (struct sd *) gspca_dev;

        *val = sd->autogain;
        return 0;
}

static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val)
{
        struct sd *sd = (struct sd *) gspca_dev;

        sd->vflip = val;
        if (gspca_dev->streaming)
                setvflip(sd);
        return 0;
}

static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val)
{
        struct sd *sd = (struct sd *) gspca_dev;

        *val = sd->vflip;
        return 0;
}

static int sd_setinfrared(struct gspca_dev *gspca_dev, __s32 val)
{
        struct sd *sd = (struct sd *) gspca_dev;

        sd->infrared = val;
        if (gspca_dev->streaming)
                setinfrared(sd);
        return 0;
}

static int sd_getinfrared(struct gspca_dev *gspca_dev, __s32 *val)
{
        struct sd *sd = (struct sd *) gspca_dev;

        *val = sd->infrared;
        return 0;
}

static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val)
{
        struct sd *sd = (struct sd *) gspca_dev;

        sd->freq = val;
        if (gspca_dev->streaming)
                setfreq(gspca_dev);
        return 0;
}

static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val)
{
        struct sd *sd = (struct sd *) gspca_dev;

        *val = sd->freq;
        return 0;
}

static int sd_set_jcomp(struct gspca_dev *gspca_dev,
                        struct v4l2_jpegcompression *jcomp)
{
        struct sd *sd = (struct sd *) gspca_dev;

        if (jcomp->quality < QUALITY_MIN)
                sd->quality = QUALITY_MIN;
        else if (jcomp->quality > QUALITY_MAX)
                sd->quality = QUALITY_MAX;
        else
                sd->quality = jcomp->quality;
        if (gspca_dev->streaming)
                jpeg_set_qual(sd->jpeg_hdr, sd->quality);
        return 0;
}

static int sd_get_jcomp(struct gspca_dev *gspca_dev,
                        struct v4l2_jpegcompression *jcomp)
{
        struct sd *sd = (struct sd *) gspca_dev;

        memset(jcomp, 0, sizeof *jcomp);
        jcomp->quality = sd->quality;
        jcomp->jpeg_markers = V4L2_JPEG_MARKER_DHT
                        | V4L2_JPEG_MARKER_DQT;
        return 0;
}

static int sd_querymenu(struct gspca_dev *gspca_dev,
                        struct v4l2_querymenu *menu)
{
        switch (menu->id) {
        case V4L2_CID_POWER_LINE_FREQUENCY:
                switch (menu->index) {
                case 0:         /* V4L2_CID_POWER_LINE_FREQUENCY_DISABLED */
                        strcpy((char *) menu->name, "NoFliker");
                        return 0;
                case 1:         /* V4L2_CID_POWER_LINE_FREQUENCY_50HZ */
                        strcpy((char *) menu->name, "50 Hz");
                        return 0;
                case 2:         /* V4L2_CID_POWER_LINE_FREQUENCY_60HZ */
                        strcpy((char *) menu->name, "60 Hz");
                        return 0;
                }
                break;
        }
        return -EINVAL;
}

/* sub-driver description */
static const struct sd_desc sd_desc = {
        .name = MODULE_NAME,
        .ctrls = sd_ctrls,
        .nctrls = ARRAY_SIZE(sd_ctrls),
        .config = sd_config,
        .init = sd_init,
        .start = sd_start,
        .stopN = sd_stopN,
        .stop0 = sd_stop0,
        .pkt_scan = sd_pkt_scan,
        .dq_callback = do_autogain,
        .get_jcomp = sd_get_jcomp,
        .set_jcomp = sd_set_jcomp,
        .querymenu = sd_querymenu,
};

/* -- module initialisation -- */
#define BSI(bridge, sensor, i2c_addr) \
        .driver_info = (BRIDGE_ ## bridge << 16) \
                        | (SENSOR_ ## sensor << 8) \
                        | (i2c_addr)
static const __devinitdata struct usb_device_id device_table[] = {
#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
        {USB_DEVICE(0x0458, 0x7025), BSI(SN9C120, MI0360, 0x5d)},
        {USB_DEVICE(0x0458, 0x702e), BSI(SN9C120, OV7660, 0x21)},
#endif
        {USB_DEVICE(0x045e, 0x00f5), BSI(SN9C105, OV7660, 0x21)},
        {USB_DEVICE(0x045e, 0x00f7), BSI(SN9C105, OV7660, 0x21)},
        {USB_DEVICE(0x0471, 0x0327), BSI(SN9C105, MI0360, 0x5d)},
        {USB_DEVICE(0x0471, 0x0328), BSI(SN9C105, MI0360, 0x5d)},
        {USB_DEVICE(0x0471, 0x0330), BSI(SN9C105, MI0360, 0x5d)},
        {USB_DEVICE(0x06f8, 0x3004), BSI(SN9C105, OV7660, 0x21)},
        {USB_DEVICE(0x06f8, 0x3008), BSI(SN9C105, OV7660, 0x21)},
        {USB_DEVICE(0x0c45, 0x6040), BSI(SN9C102P, HV7131R, 0x11)},
/* bw600.inf:
        {USB_DEVICE(0x0c45, 0x6040), BSI(SN9C102P, MI0360, 0x5d)}, */
/*      {USB_DEVICE(0x0c45, 0x603a), BSI(SN9C102P, OV7648, 0x??)}, */
/*      {USB_DEVICE(0x0c45, 0x607a), BSI(SN9C102P, OV7648, 0x??)}, */
        {USB_DEVICE(0x0c45, 0x607c), BSI(SN9C102P, HV7131R, 0x11)},
/*      {USB_DEVICE(0x0c45, 0x607e), BSI(SN9C102P, OV7630, 0x??)}, */
        {USB_DEVICE(0x0c45, 0x60c0), BSI(SN9C105, MI0360, 0x5d)},
/*      {USB_DEVICE(0x0c45, 0x60c8), BSI(SN9C105, OM6802, 0x??)}, */
/*      {USB_DEVICE(0x0c45, 0x60cc), BSI(SN9C105, HV7131GP, 0x??)}, */
        {USB_DEVICE(0x0c45, 0x60ec), BSI(SN9C105, MO4000, 0x21)},
/*      {USB_DEVICE(0x0c45, 0x60ef), BSI(SN9C105, ICM105C, 0x??)}, */
/*      {USB_DEVICE(0x0c45, 0x60fa), BSI(SN9C105, OV7648, 0x??)}, */
        {USB_DEVICE(0x0c45, 0x60fb), BSI(SN9C105, OV7660, 0x21)},
#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
        {USB_DEVICE(0x0c45, 0x60fc), BSI(SN9C105, HV7131R, 0x11)},
        {USB_DEVICE(0x0c45, 0x60fe), BSI(SN9C105, OV7630, 0x21)},
#endif
        {USB_DEVICE(0x0c45, 0x6100), BSI(SN9C120, MI0360, 0x5d)}, /*sn9c128*/
/*      {USB_DEVICE(0x0c45, 0x6102), BSI(SN9C120, PO2030N, ??)}, */
/*      {USB_DEVICE(0x0c45, 0x6108), BSI(SN9C120, OM6802, 0x21)}, */
        {USB_DEVICE(0x0c45, 0x610a), BSI(SN9C120, OV7648, 0x21)}, /*sn9c128*/
        {USB_DEVICE(0x0c45, 0x610b), BSI(SN9C120, OV7660, 0x21)}, /*sn9c128*/
        {USB_DEVICE(0x0c45, 0x610c), BSI(SN9C120, HV7131R, 0x11)}, /*sn9c128*/
        {USB_DEVICE(0x0c45, 0x610e), BSI(SN9C120, OV7630, 0x21)}, /*sn9c128*/
/*      {USB_DEVICE(0x0c45, 0x6122), BSI(SN9C110, ICM105C, 0x??)}, */
/*      {USB_DEVICE(0x0c45, 0x6123), BSI(SN9C110, SanyoCCD, 0x??)}, */
        {USB_DEVICE(0x0c45, 0x6128), BSI(SN9C110, OM6802, 0x21)}, /*sn9c325?*/
/*bw600.inf:*/
        {USB_DEVICE(0x0c45, 0x612a), BSI(SN9C120, OV7648, 0x21)}, /*sn9c110?*/
        {USB_DEVICE(0x0c45, 0x612c), BSI(SN9C110, MO4000, 0x21)},
        {USB_DEVICE(0x0c45, 0x612e), BSI(SN9C110, OV7630, 0x21)},
/*      {USB_DEVICE(0x0c45, 0x612f), BSI(SN9C110, ICM105C, 0x??)}, */
#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
        {USB_DEVICE(0x0c45, 0x6130), BSI(SN9C120, MI0360, 0x5d)},
#endif
/*      {USB_DEVICE(0x0c45, 0x6132), BSI(SN9C120, OV7670, 0x21)}, */
        {USB_DEVICE(0x0c45, 0x6138), BSI(SN9C120, MO4000, 0x21)},
        {USB_DEVICE(0x0c45, 0x613a), BSI(SN9C120, OV7648, 0x21)},
#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
        {USB_DEVICE(0x0c45, 0x613b), BSI(SN9C120, OV7660, 0x21)},
#endif
        {USB_DEVICE(0x0c45, 0x613c), BSI(SN9C120, HV7131R, 0x11)},
        {USB_DEVICE(0x0c45, 0x613e), BSI(SN9C120, OV7630, 0x21)},
/*      {USB_DEVICE(0x0c45, 0x6142), BSI(SN9C120, PO2030N, ??)}, *sn9c120b*/
        {USB_DEVICE(0x0c45, 0x6143), BSI(SN9C120, SP80708, 0x18)}, /*sn9c120b*/
        {USB_DEVICE(0x0c45, 0x6148), BSI(SN9C120, OM6802, 0x21)}, /*sn9c120b*/
        {}
};
MODULE_DEVICE_TABLE(usb, device_table);

/* -- device connect -- */
static int sd_probe(struct usb_interface *intf,
                    const struct usb_device_id *id)
{
        return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
                                THIS_MODULE);
}

static struct usb_driver sd_driver = {
        .name = MODULE_NAME,
        .id_table = device_table,
        .probe = sd_probe,
        .disconnect = gspca_disconnect,
#ifdef CONFIG_PM
        .suspend = gspca_suspend,
        .resume = gspca_resume,
#endif
};

/* -- module insert / remove -- */
static int __init sd_mod_init(void)
{
        int ret;
        ret = usb_register(&sd_driver);
        if (ret < 0)
                return ret;
        info("registered");
        return 0;
}
static void __exit sd_mod_exit(void)
{
        usb_deregister(&sd_driver);
        info("deregistered");
}

module_init(sd_mod_init);
module_exit(sd_mod_exit);