106 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			106 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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 * Driver for the ov7660 sensor
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 *
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 * Copyright (C) 2009 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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#ifndef M5602_OV7660_H_
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#define M5602_OV7660_H_
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#include "m5602_sensor.h"
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#define OV7660_GAIN		0x00
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#define OV7660_BLUE_GAIN	0x01
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#define OV7660_RED_GAIN		0x02
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#define OV7660_VREF		0x03
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#define OV7660_COM1		0x04
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#define OV7660_BAVE		0x05
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#define OV7660_GEAVE		0x06
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#define OV7660_AECHH		0x07
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#define OV7660_RAVE		0x08
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#define OV7660_COM2		0x09
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#define OV7660_PID		0x0a
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#define OV7660_VER		0x0b
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#define OV7660_COM3		0x0c
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#define OV7660_COM4		0x0d
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#define OV7660_COM5		0x0e
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#define OV7660_COM6		0x0f
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#define OV7660_AECH		0x10
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#define OV7660_CLKRC		0x11
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#define OV7660_COM7		0x12
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#define OV7660_COM8		0x13
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#define OV7660_COM9		0x14
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#define OV7660_COM10		0x15
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#define OV7660_RSVD16		0x16
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#define OV7660_HSTART		0x17
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#define OV7660_HSTOP		0x18
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#define OV7660_VSTART		0x19
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#define OV7660_VSTOP		0x1a
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#define OV7660_PSHFT		0x1b
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#define OV7660_MIDH		0x1c
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#define OV7660_MIDL		0x1d
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#define OV7660_MVFP		0x1e
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#define OV7660_LAEC		0x1f
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#define OV7660_BOS		0x20
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#define OV7660_GBOS		0x21
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#define OV7660_GROS		0x22
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#define OV7660_ROS		0x23
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#define OV7660_AEW		0x24
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#define OV7660_AEB		0x25
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#define OV7660_VPT		0x26
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#define OV7660_BBIAS		0x27
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#define OV7660_GbBIAS		0x28
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#define OV7660_RSVD29		0x29
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#define OV7660_RBIAS		0x2c
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#define OV7660_HREF		0x32
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#define OV7660_ADC		0x37
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#define OV7660_OFON		0x39
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#define OV7660_TSLB		0x3a
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#define OV7660_COM12		0x3c
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#define OV7660_COM13		0x3d
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#define OV7660_LCC1		0x62
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#define OV7660_LCC2		0x63
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#define OV7660_LCC3		0x64
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#define OV7660_LCC4		0x65
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#define OV7660_LCC5		0x66
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#define OV7660_HV		0x69
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#define OV7660_RSVDA1		0xa1
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#define OV7660_DEFAULT_GAIN		0x0e
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#define OV7660_DEFAULT_RED_GAIN		0x80
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#define OV7660_DEFAULT_BLUE_GAIN	0x80
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#define OV7660_DEFAULT_SATURATION	0x00
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#define OV7660_DEFAULT_EXPOSURE		0x20
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/* Kernel module parameters */
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extern int force_sensor;
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extern bool dump_sensor;
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int ov7660_probe(struct sd *sd);
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int ov7660_init(struct sd *sd);
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int ov7660_init_controls(struct sd *sd);
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int ov7660_start(struct sd *sd);
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int ov7660_stop(struct sd *sd);
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void ov7660_disconnect(struct sd *sd);
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static const struct m5602_sensor ov7660 = {
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	.name = "ov7660",
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	.i2c_slave_id = 0x42,
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	.i2c_regW = 1,
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	.probe = ov7660_probe,
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	.init = ov7660_init,
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	.init_controls = ov7660_init_controls,
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	.start = ov7660_start,
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	.stop = ov7660_stop,
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	.disconnect = ov7660_disconnect,
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};
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#endif
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