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1 /*
2  * Driver for the ov9650 sensor
3  *
4  * Copyright (C) 2008 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_OV9650_H_
20 #define M5602_OV9650_H_
21 
22 #include <linux/dmi.h>
23 #include "m5602_sensor.h"
24 
25 /*****************************************************************************/
26 
27 #define OV9650_GAIN			0x00
28 #define OV9650_BLUE			0x01
29 #define OV9650_RED			0x02
30 #define OV9650_VREF			0x03
31 #define OV9650_COM1			0x04
32 #define OV9650_BAVE			0x05
33 #define OV9650_GEAVE			0x06
34 #define OV9650_RSVD7			0x07
35 #define OV9650_COM2			0x09
36 #define OV9650_PID			0x0a
37 #define OV9650_VER			0x0b
38 #define OV9650_COM3			0x0c
39 #define OV9650_COM4			0x0d
40 #define OV9650_COM5			0x0e
41 #define OV9650_COM6			0x0f
42 #define OV9650_AECH			0x10
43 #define OV9650_CLKRC			0x11
44 #define OV9650_COM7			0x12
45 #define OV9650_COM8			0x13
46 #define OV9650_COM9			0x14
47 #define OV9650_COM10			0x15
48 #define OV9650_RSVD16			0x16
49 #define OV9650_HSTART			0x17
50 #define OV9650_HSTOP			0x18
51 #define OV9650_VSTRT			0x19
52 #define OV9650_VSTOP			0x1a
53 #define OV9650_PSHFT			0x1b
54 #define OV9650_MVFP			0x1e
55 #define OV9650_AEW			0x24
56 #define OV9650_AEB			0x25
57 #define OV9650_VPT			0x26
58 #define OV9650_BBIAS			0x27
59 #define OV9650_GbBIAS			0x28
60 #define OV9650_Gr_COM			0x29
61 #define OV9650_RBIAS			0x2c
62 #define OV9650_HREF			0x32
63 #define OV9650_CHLF			0x33
64 #define OV9650_ARBLM			0x34
65 #define OV9650_RSVD35			0x35
66 #define OV9650_RSVD36			0x36
67 #define OV9650_ADC			0x37
68 #define OV9650_ACOM38			0x38
69 #define OV9650_OFON			0x39
70 #define OV9650_TSLB			0x3a
71 #define OV9650_COM12			0x3c
72 #define OV9650_COM13			0x3d
73 #define OV9650_COM15			0x40
74 #define OV9650_COM16			0x41
75 #define OV9650_LCC1			0x62
76 #define OV9650_LCC2			0x63
77 #define OV9650_LCC3			0x64
78 #define OV9650_LCC4			0x65
79 #define OV9650_LCC5			0x66
80 #define OV9650_HV			0x69
81 #define OV9650_DBLV			0x6b
82 #define OV9650_COM21			0x8b
83 #define OV9650_COM22			0x8c
84 #define OV9650_COM24			0x8e
85 #define OV9650_DBLC1			0x8f
86 #define OV9650_RSVD94			0x94
87 #define OV9650_RSVD95			0x95
88 #define OV9650_RSVD96			0x96
89 #define OV9650_LCCFB			0x9d
90 #define OV9650_LCCFR			0x9e
91 #define OV9650_AECHM			0xa1
92 #define OV9650_COM26			0xa5
93 #define OV9650_ACOMA8			0xa8
94 #define OV9650_ACOMA9			0xa9
95 
96 #define OV9650_REGISTER_RESET		(1 << 7)
97 #define OV9650_VGA_SELECT		(1 << 6)
98 #define OV9650_CIF_SELECT		(1 << 5)
99 #define OV9650_QVGA_SELECT		(1 << 4)
100 #define OV9650_QCIF_SELECT		(1 << 3)
101 #define OV9650_RGB_SELECT		(1 << 2)
102 #define OV9650_RAW_RGB_SELECT		(1 << 0)
103 
104 #define OV9650_FAST_AGC_AEC		(1 << 7)
105 #define OV9650_AEC_UNLIM_STEP_SIZE	(1 << 6)
106 #define OV9650_BANDING			(1 << 5)
107 #define OV9650_AGC_EN			(1 << 2)
108 #define OV9650_AWB_EN			(1 << 1)
109 #define OV9650_AEC_EN			(1 << 0)
110 
111 #define OV9650_VARIOPIXEL		(1 << 2)
112 #define OV9650_SYSTEM_CLK_SEL		(1 << 7)
113 #define OV9650_SLAM_MODE		(1 << 4)
114 
115 #define OV9650_QVGA_VARIOPIXEL		(1 << 7)
116 
117 #define OV9650_VFLIP			(1 << 4)
118 #define OV9650_HFLIP			(1 << 5)
119 
120 #define OV9650_SOFT_SLEEP		(1 << 4)
121 #define OV9650_OUTPUT_DRIVE_2X		(1 << 0)
122 
123 #define OV9650_DENOISE_ENABLE		(1 << 5)
124 #define OV9650_WHITE_PIXEL_ENABLE	(1 << 1)
125 #define OV9650_WHITE_PIXEL_OPTION	(1 << 0)
126 
127 #define OV9650_LEFT_OFFSET		0x62
128 
129 #define GAIN_DEFAULT			0x14
130 #define RED_GAIN_DEFAULT		0x70
131 #define BLUE_GAIN_DEFAULT		0x20
132 #define EXPOSURE_DEFAULT		0x1ff
133 
134 /*****************************************************************************/
135 
136 /* Kernel module parameters */
137 extern int force_sensor;
138 extern bool dump_sensor;
139 
140 int ov9650_probe(struct sd *sd);
141 int ov9650_init(struct sd *sd);
142 int ov9650_init_controls(struct sd *sd);
143 int ov9650_start(struct sd *sd);
144 int ov9650_stop(struct sd *sd);
145 void ov9650_disconnect(struct sd *sd);
146 
147 static const struct m5602_sensor ov9650 = {
148 	.name = "OV9650",
149 	.i2c_slave_id = 0x60,
150 	.i2c_regW = 1,
151 	.probe = ov9650_probe,
152 	.init = ov9650_init,
153 	.init_controls = ov9650_init_controls,
154 	.start = ov9650_start,
155 	.stop = ov9650_stop,
156 	.disconnect = ov9650_disconnect,
157 };
158 
159 #endif
160