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1 /*
2  * Driver for the ov7660 sensor
3  *
4  * Copyright (C) 2009 Erik Andrén
5  * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.
6  * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br>
7  *
8  * Portions of code to USB interface and ALi driver software,
9  * Copyright (c) 2006 Willem Duinker
10  * v4l2 interface modeled after the V4L2 driver
11  * for SN9C10x PC Camera Controllers
12  *
13  * This program is free software; you can redistribute it and/or
14  * modify it under the terms of the GNU General Public License as
15  * published by the Free Software Foundation, version 2.
16  *
17  */
18 
19 #ifndef M5602_OV7660_H_
20 #define M5602_OV7660_H_
21 
22 #include "m5602_sensor.h"
23 
24 #define OV7660_GAIN		0x00
25 #define OV7660_BLUE_GAIN	0x01
26 #define OV7660_RED_GAIN		0x02
27 #define OV7660_VREF		0x03
28 #define OV7660_COM1		0x04
29 #define OV7660_BAVE		0x05
30 #define OV7660_GEAVE		0x06
31 #define OV7660_AECHH		0x07
32 #define OV7660_RAVE		0x08
33 #define OV7660_COM2		0x09
34 #define OV7660_PID		0x0a
35 #define OV7660_VER		0x0b
36 #define OV7660_COM3		0x0c
37 #define OV7660_COM4		0x0d
38 #define OV7660_COM5		0x0e
39 #define OV7660_COM6		0x0f
40 #define OV7660_AECH		0x10
41 #define OV7660_CLKRC		0x11
42 #define OV7660_COM7		0x12
43 #define OV7660_COM8		0x13
44 #define OV7660_COM9		0x14
45 #define OV7660_COM10		0x15
46 #define OV7660_RSVD16		0x16
47 #define OV7660_HSTART		0x17
48 #define OV7660_HSTOP		0x18
49 #define OV7660_VSTART		0x19
50 #define OV7660_VSTOP		0x1a
51 #define OV7660_PSHFT		0x1b
52 #define OV7660_MIDH		0x1c
53 #define OV7660_MIDL		0x1d
54 #define OV7660_MVFP		0x1e
55 #define OV7660_LAEC		0x1f
56 #define OV7660_BOS		0x20
57 #define OV7660_GBOS		0x21
58 #define OV7660_GROS		0x22
59 #define OV7660_ROS		0x23
60 #define OV7660_AEW		0x24
61 #define OV7660_AEB		0x25
62 #define OV7660_VPT		0x26
63 #define OV7660_BBIAS		0x27
64 #define OV7660_GbBIAS		0x28
65 #define OV7660_RSVD29		0x29
66 #define OV7660_RBIAS		0x2c
67 #define OV7660_HREF		0x32
68 #define OV7660_ADC		0x37
69 #define OV7660_OFON		0x39
70 #define OV7660_TSLB		0x3a
71 #define OV7660_COM12		0x3c
72 #define OV7660_COM13		0x3d
73 #define OV7660_LCC1		0x62
74 #define OV7660_LCC2		0x63
75 #define OV7660_LCC3		0x64
76 #define OV7660_LCC4		0x65
77 #define OV7660_LCC5		0x66
78 #define OV7660_HV		0x69
79 #define OV7660_RSVDA1		0xa1
80 
81 #define OV7660_DEFAULT_GAIN		0x0e
82 #define OV7660_DEFAULT_RED_GAIN		0x80
83 #define OV7660_DEFAULT_BLUE_GAIN	0x80
84 #define OV7660_DEFAULT_SATURATION	0x00
85 #define OV7660_DEFAULT_EXPOSURE		0x20
86 
87 /* Kernel module parameters */
88 extern int force_sensor;
89 extern bool dump_sensor;
90 
91 int ov7660_probe(struct sd *sd);
92 int ov7660_init(struct sd *sd);
93 int ov7660_init(struct sd *sd);
94 int ov7660_init_controls(struct sd *sd);
95 int ov7660_start(struct sd *sd);
96 int ov7660_stop(struct sd *sd);
97 void ov7660_disconnect(struct sd *sd);
98 
99 static const struct m5602_sensor ov7660 = {
100 	.name = "ov7660",
101 	.i2c_slave_id = 0x42,
102 	.i2c_regW = 1,
103 	.probe = ov7660_probe,
104 	.init = ov7660_init,
105 	.init_controls = ov7660_init_controls,
106 	.start = ov7660_start,
107 	.stop = ov7660_stop,
108 	.disconnect = ov7660_disconnect,
109 };
110 #endif
111