198 lines
6.6 KiB
C
198 lines
6.6 KiB
C
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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 <m5602@x3ng.com.br>
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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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{
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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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{
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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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{
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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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