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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/drivers/media/video/gspca/m5602/m5602_s5k83a.h
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/*

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 * Driver for the s5k83a sensor

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 *

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 * Copyright (C) 2008 Erik Andrén

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 * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.

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 * Copyright (C) 2005 m5603x Linux Driver Project <[email protected]>

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 *

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 * Portions of code to USB interface and ALi driver software,

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 * Copyright (c) 2006 Willem Duinker

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 * v4l2 interface modeled after the V4L2 driver

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 * for SN9C10x PC Camera Controllers

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 *

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 * This program is free software; you can redistribute it and/or

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 * modify it under the terms of the GNU General Public License as

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 * published by the Free Software Foundation, version 2.

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 *

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 */

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#ifndef M5602_S5K83A_H_

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#define M5602_S5K83A_H_

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#include "m5602_sensor.h"

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#define S5K83A_FLIP			0x01

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#define S5K83A_HFLIP_TUNE		0x03

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#define S5K83A_VFLIP_TUNE		0x05

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#define S5K83A_BRIGHTNESS		0x0a

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#define S5K83A_EXPOSURE			0x18

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#define S5K83A_GAIN			0x1b

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#define S5K83A_PAGE_MAP			0xec

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#define S5K83A_DEFAULT_GAIN		0x71

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#define S5K83A_DEFAULT_BRIGHTNESS	0x7e

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#define S5K83A_DEFAULT_EXPOSURE		0x00

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#define S5K83A_MAXIMUM_EXPOSURE		0x3c

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#define S5K83A_FLIP_MASK		0x10

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#define S5K83A_GPIO_LED_MASK		0x10

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#define S5K83A_GPIO_ROTATION_MASK	0x40

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/*****************************************************************************/

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/* Kernel module parameters */

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extern int force_sensor;

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extern int dump_sensor;

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int s5k83a_probe(struct sd *sd);

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int s5k83a_init(struct sd *sd);

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int s5k83a_start(struct sd *sd);

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int s5k83a_stop(struct sd *sd);

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void s5k83a_disconnect(struct sd *sd);

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static const struct m5602_sensor s5k83a = {

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	.name = "S5K83A",

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	.probe = s5k83a_probe,

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	.init = s5k83a_init,

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	.start = s5k83a_start,

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	.stop = s5k83a_stop,

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	.disconnect = s5k83a_disconnect,

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	.i2c_slave_id = 0x5a,

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	.i2c_regW = 2,

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};

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struct s5k83a_priv {

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	/* We use another thread periodically

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	   probing the orientation of the camera */

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	struct task_struct *rotation_thread;

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	s32 *settings;

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};

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static const unsigned char preinit_s5k83a[][4] = {

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	{BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},

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	{BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},

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	{BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},

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	{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00},

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	{BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00},

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	{BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00},

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	{BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},

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	{BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00},

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	{BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00},

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	{BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00},

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	{BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00},

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	{BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00},

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	{BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00},

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	{BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},

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	{BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},

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	{BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00},

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	{BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},

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	{BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00},

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	{BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},

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	{BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00},

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	{BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00},

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	{BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00},

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	{BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00},

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	{BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00},

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	{BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00},

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};

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/* This could probably be considerably shortened.

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   I don't have the hardware to experiment with it, patches welcome

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*/

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static const unsigned char init_s5k83a[][4] = {

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	/* The following sequence is useless after a clean boot

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	   but is necessary after resume from suspend */

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	{BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},

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	{BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00},

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	{BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00},

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	{BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00},

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	{BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00},

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	{BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00},

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	{BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00},

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	{BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},

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	{BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},

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	{BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00},

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	{BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},

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	{BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00},

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	{BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},

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	{BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00},

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	{BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00},

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	{BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00},

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	{BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00},

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	{BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00},

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	{BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00},

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	{SENSOR, S5K83A_PAGE_MAP, 0x04, 0x00},

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	{SENSOR, 0xaf, 0x01, 0x00},

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	{SENSOR, S5K83A_PAGE_MAP, 0x00, 0x00},

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	{SENSOR, 0x7b, 0xff, 0x00},

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	{SENSOR, S5K83A_PAGE_MAP, 0x05, 0x00},

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	{SENSOR, 0x01, 0x50, 0x00},

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	{SENSOR, 0x12, 0x20, 0x00},

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	{SENSOR, 0x17, 0x40, 0x00},

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	{SENSOR, 0x1c, 0x00, 0x00},

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	{SENSOR, 0x02, 0x70, 0x00},

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	{SENSOR, 0x03, 0x0b, 0x00},

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	{SENSOR, 0x04, 0xf0, 0x00},

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	{SENSOR, 0x05, 0x0b, 0x00},

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	{SENSOR, 0x06, 0x71, 0x00},

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	{SENSOR, 0x07, 0xe8, 0x00}, /* 488 */

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	{SENSOR, 0x08, 0x02, 0x00},

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	{SENSOR, 0x09, 0x88, 0x00}, /* 648 */

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	{SENSOR, 0x14, 0x00, 0x00},

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	{SENSOR, 0x15, 0x20, 0x00}, /* 32 */

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	{SENSOR, 0x19, 0x00, 0x00},

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	{SENSOR, 0x1a, 0x98, 0x00}, /* 152 */

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	{SENSOR, 0x0f, 0x02, 0x00},

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	{SENSOR, 0x10, 0xe5, 0x00}, /* 741 */

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	/* normal colors

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	(this is value after boot, but after tries can be different) */

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	{SENSOR, 0x00, 0x06, 0x00},

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};

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static const unsigned char start_s5k83a[][4] = {

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	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},

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	{BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},

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	{BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00},

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	{BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00},

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	{BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00},

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	{BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00},

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	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},

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	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},

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	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},

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	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},

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	{BRIDGE, M5602_XB_VSYNC_PARA, 0x01, 0x00},

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	{BRIDGE, M5602_XB_VSYNC_PARA, 0xe4, 0x00}, /* 484 */

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	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},

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	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},

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	{BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00},

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	{BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00},

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	{BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00},

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	{BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00},

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	{BRIDGE, M5602_XB_HSYNC_PARA, 0x02, 0x00},

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	{BRIDGE, M5602_XB_HSYNC_PARA, 0x7f, 0x00}, /* 639 */

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	{BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},

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};

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#endif

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