cregit-Linux how code gets into the kernel

Release 4.10 drivers/media/usb/gspca/m5602/m5602_ov7660.h

/*
 * Driver for the ov7660 sensor
 *
 * Copyright (C) 2009 Erik Andrén
 * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.
 * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br>
 *
 * Portions of code to USB interface and ALi driver software,
 * Copyright (c) 2006 Willem Duinker
 * v4l2 interface modeled after the V4L2 driver
 * for SN9C10x PC Camera Controllers
 *
 * 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, version 2.
 *
 */

#ifndef M5602_OV7660_H_

#define M5602_OV7660_H_

#include "m5602_sensor.h"


#define OV7660_GAIN		0x00

#define OV7660_BLUE_GAIN	0x01

#define OV7660_RED_GAIN		0x02

#define OV7660_VREF		0x03

#define OV7660_COM1		0x04

#define OV7660_BAVE		0x05

#define OV7660_GEAVE		0x06

#define OV7660_AECHH		0x07

#define OV7660_RAVE		0x08

#define OV7660_COM2		0x09

#define OV7660_PID		0x0a

#define OV7660_VER		0x0b

#define OV7660_COM3		0x0c

#define OV7660_COM4		0x0d

#define OV7660_COM5		0x0e

#define OV7660_COM6		0x0f

#define OV7660_AECH		0x10

#define OV7660_CLKRC		0x11

#define OV7660_COM7		0x12

#define OV7660_COM8		0x13

#define OV7660_COM9		0x14

#define OV7660_COM10		0x15

#define OV7660_RSVD16		0x16

#define OV7660_HSTART		0x17

#define OV7660_HSTOP		0x18

#define OV7660_VSTART		0x19

#define OV7660_VSTOP		0x1a

#define OV7660_PSHFT		0x1b

#define OV7660_MIDH		0x1c

#define OV7660_MIDL		0x1d

#define OV7660_MVFP		0x1e

#define OV7660_LAEC		0x1f

#define OV7660_BOS		0x20

#define OV7660_GBOS		0x21

#define OV7660_GROS		0x22

#define OV7660_ROS		0x23

#define OV7660_AEW		0x24

#define OV7660_AEB		0x25

#define OV7660_VPT		0x26

#define OV7660_BBIAS		0x27

#define OV7660_GbBIAS		0x28

#define OV7660_RSVD29		0x29

#define OV7660_RBIAS		0x2c

#define OV7660_HREF		0x32

#define OV7660_ADC		0x37

#define OV7660_OFON		0x39

#define OV7660_TSLB		0x3a

#define OV7660_COM12		0x3c

#define OV7660_COM13		0x3d

#define OV7660_LCC1		0x62

#define OV7660_LCC2		0x63

#define OV7660_LCC3		0x64

#define OV7660_LCC4		0x65

#define OV7660_LCC5		0x66

#define OV7660_HV		0x69

#define OV7660_RSVDA1		0xa1


#define OV7660_DEFAULT_GAIN		0x0e

#define OV7660_DEFAULT_RED_GAIN		0x80

#define OV7660_DEFAULT_BLUE_GAIN	0x80

#define OV7660_DEFAULT_SATURATION	0x00

#define OV7660_DEFAULT_EXPOSURE		0x20

/* Kernel module parameters */
extern int force_sensor;
extern bool dump_sensor;

int ov7660_probe(struct sd *sd);
int ov7660_init(struct sd *sd);
int ov7660_init(struct sd *sd);
int ov7660_init_controls(struct sd *sd);
int ov7660_start(struct sd *sd);
int ov7660_stop(struct sd *sd);
void ov7660_disconnect(struct sd *sd);


static const struct m5602_sensor ov7660 = {
	.name = "ov7660",
	.i2c_slave_id = 0x42,
	.i2c_regW = 1,
	.probe = ov7660_probe,
	.init = ov7660_init,
	.init_controls = ov7660_init_controls,
	.start = ov7660_start,
	.stop = ov7660_stop,
	.disconnect = ov7660_disconnect,
};
#endif

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