sonixj.c

来自「trident tm5600的linux驱动」· C语言 代码 · 共 1,721 行 · 第 1/4 页

/*
 *		Sonix sn9c102p sn9c105 sn9c120 (jpeg) library
 *		Copyright (C) 2005 Michel Xhaard [e-mail]
 *
 * 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"

MODULE_AUTHOR("Michel Xhaard <[e-mail]>");
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;
	unsigned int exposure;

	unsigned short brightness;
	unsigned char contrast;
	unsigned char colors;
	unsigned char autogain;
	__u8 vflip;			/* ov7630 only */

	signed char ag_cnt;
#define AG_CNT_START 13

	char qindex;
	unsigned char bridge;
#define BRIDGE_SN9C102P 0
#define BRIDGE_SN9C105 1
#define BRIDGE_SN9C110 2
#define BRIDGE_SN9C120 3
#define BRIDGE_SN9C325 4
	char sensor;			/* Type of image sensor chip */
#define SENSOR_HV7131R 0
#define SENSOR_MI0360 1
#define SENSOR_MO4000 2
#define SENSOR_OM6802 3
#define SENSOR_OV7630 4
#define SENSOR_OV7648 5
#define SENSOR_OV7660 6
	unsigned char i2c_base;
};

/* 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_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 struct ctrl sd_ctrls[] = {
	{
	    {
		.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 0x7fff
		.default_value = BRIGHTNESS_DEF,
	    },
	    .set = sd_setbrightness,
	    .get = sd_getbrightness,
	},
	{
	    {
		.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,
	},
	{
	    {
		.id      = V4L2_CID_SATURATION,
		.type    = V4L2_CTRL_TYPE_INTEGER,
		.name    = "Color",
		.minimum = 0,
		.maximum = 64,
		.step    = 1,
#define COLOR_DEF 32
		.default_value = COLOR_DEF,
	    },
	    .set = sd_setcolors,
	    .get = sd_getcolors,
	},
#define AUTOGAIN_IDX 3
	{
	    {
		.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 only */
#define VFLIP_IDX 4
	{
	    {
		.id      = V4L2_CID_VFLIP,
		.type    = V4L2_CTRL_TYPE_BOOLEAN,
		.name    = "Vflip",
		.minimum = 0,
		.maximum = 1,
		.step    = 1,
#define VFLIP_DEF 1
		.default_value = VFLIP_DEF,
	    },
	    .set = sd_setvflip,
	    .get = sd_getvflip,
	},
};

static 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,
		.sizeimage = 640 * 480 * 3 / 8 + 590,
		.colorspace = V4L2_COLORSPACE_JPEG,
		.priv = 0},
};

/*Data from sn9c102p+hv71331r */
static const __u8 sn_hv7131[] = {
/*	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	reg1c	reg1d	reg1e	reg1f */
	0x0a,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00
};

static const __u8 sn_mi0360[] = {
/*	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	reg1c	reg1d	reg1e	reg1f */
	0x06,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00
};

static const __u8 sn_mo4000[] = {
/*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
	0x12,	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	reg1c	reg1d	reg1e	reg1f */
	0x08,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00
};

static const __u8 sn_om6802[] = {
/*	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	reg1c	reg1d	reg1e	reg1f */
	0x05,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
	0x08,	0x22,	0x44,	0x63,	0x7d,	0x92,	0xa3,	0xaf,
	0xbc,	0xc4,	0xcd,	0xd5,	0xdc,	0xe1,	0xe8,	0xef,
	0xf7
};

static const __u8 sn_ov7630[] = {
/*	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	reg1c	reg1d	reg1e	reg1f */
	0x0b,	0x00,	0x00,	0x00,	0x00,	0x00
};

static const __u8 sn_ov7648[] = {
/*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
	0x00,	0x21,	0x62,	0x00,	0x1a,	0x20,	0x20,	0x20,
/*	reg8	reg9	rega	regb	regc	regd	rege	regf */
	0xa1,	0x6e,	0x18,	0x65,	0x00,	0x00,	0x00,	0x10,
/*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
	0x03,	0x00,	0x00,	0x06,	0x06,	0x28,	0x1e,	0x82,
/*	reg18	reg19	reg1a	reg1b	reg1c	reg1d	reg1e	reg1f */
	0x07,	0x00,	0x00,	0x00,	0x00,	0x00
};

static const __u8 sn_ov7660[]	= {
/*	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,	0x21,	0x07,	0x00,	0x00,	0x00,	0x00,	0x10,
/*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
	0x03,	0x00,	0x01,	0x01,	0x08,	0x28,	0x1e,	0x20,
/*	reg18	reg19	reg1a	reg1b	reg1c	reg1d	reg1e	reg1f */
	0x07,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
};

/* sequence specific to the sensors - !! index = SENSOR_xxx */
static const __u8 *sn_tb[] = {
	sn_hv7131,
	sn_mi0360,
	sn_mo4000,
	sn_om6802,
	sn_ov7630,
	sn_ov7648,
	sn_ov7660
};

static const __u8 gamma_def[] = {
	0x00, 0x2d, 0x46, 0x5a, 0x6c, 0x7c, 0x8b, 0x99,
	0xa6, 0xb2, 0xbf, 0xca, 0xd5, 0xe0, 0xeb, 0xf5, 0xff
};

/* 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 __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},
	{0xd1, 0x21, 0x11, 0x00, 0x48, 0xc0, 0x00, 0x10},
	{0xb1, 0x21, 0x15, 0x80, 0x03, 0x00, 0x00, 0x10},