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1 | /* OmniVision* camera chip driver API |
2 | * |
3 | * Copyright (c) 1999-2004 Mark McClelland |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify it |
6 | * under the terms of the GNU General Public License as published by the |
7 | * Free Software Foundation; either version 2 of the License, or (at your |
8 | * option) any later version. NO WARRANTY OF ANY KIND is expressed or implied. |
9 | * |
10 | * * OmniVision is a trademark of OmniVision Technologies, Inc. This driver |
11 | * is not sponsored or developed by them. |
12 | */ |
13 | |
14 | #ifndef __LINUX_OVCAMCHIP_H |
15 | #define __LINUX_OVCAMCHIP_H |
16 | |
17 | #include <linux/videodev.h> |
18 | #include <media/v4l2-common.h> |
19 | |
20 | /* --------------------------------- */ |
21 | /* ENUMERATIONS */ |
22 | /* --------------------------------- */ |
23 | |
24 | /* Controls */ |
25 | enum { |
26 | OVCAMCHIP_CID_CONT, /* Contrast */ |
27 | OVCAMCHIP_CID_BRIGHT, /* Brightness */ |
28 | OVCAMCHIP_CID_SAT, /* Saturation */ |
29 | OVCAMCHIP_CID_HUE, /* Hue */ |
30 | OVCAMCHIP_CID_EXP, /* Exposure */ |
31 | OVCAMCHIP_CID_FREQ, /* Light frequency */ |
32 | OVCAMCHIP_CID_BANDFILT, /* Banding filter */ |
33 | OVCAMCHIP_CID_AUTOBRIGHT, /* Auto brightness */ |
34 | OVCAMCHIP_CID_AUTOEXP, /* Auto exposure */ |
35 | OVCAMCHIP_CID_BACKLIGHT, /* Back light compensation */ |
36 | OVCAMCHIP_CID_MIRROR, /* Mirror horizontally */ |
37 | }; |
38 | |
39 | /* Chip types */ |
40 | #define NUM_CC_TYPES 9 |
41 | enum { |
42 | CC_UNKNOWN, |
43 | CC_OV76BE, |
44 | CC_OV7610, |
45 | CC_OV7620, |
46 | CC_OV7620AE, |
47 | CC_OV6620, |
48 | CC_OV6630, |
49 | CC_OV6630AE, |
50 | CC_OV6630AF, |
51 | }; |
52 | |
53 | /* --------------------------------- */ |
54 | /* I2C ADDRESSES */ |
55 | /* --------------------------------- */ |
56 | |
57 | #define OV7xx0_SID (0x42 >> 1) |
58 | #define OV6xx0_SID (0xC0 >> 1) |
59 | |
60 | /* --------------------------------- */ |
61 | /* API */ |
62 | /* --------------------------------- */ |
63 | |
64 | struct ovcamchip_control { |
65 | __u32 id; |
66 | __s32 value; |
67 | }; |
68 | |
69 | struct ovcamchip_window { |
70 | int x; |
71 | int y; |
72 | int width; |
73 | int height; |
74 | int format; |
75 | int quarter; /* Scale width and height down 2x */ |
76 | |
77 | /* This stuff will be removed eventually */ |
78 | int clockdiv; /* Clock divisor setting */ |
79 | }; |
80 | |
81 | /* Commands */ |
82 | #define OVCAMCHIP_CMD_Q_SUBTYPE _IOR (0x88, 0x00, int) |
83 | #define OVCAMCHIP_CMD_INITIALIZE _IOW (0x88, 0x01, int) |
84 | /* You must call OVCAMCHIP_CMD_INITIALIZE before any of commands below! */ |
85 | #define OVCAMCHIP_CMD_S_CTRL _IOW (0x88, 0x02, struct ovcamchip_control) |
86 | #define OVCAMCHIP_CMD_G_CTRL _IOWR (0x88, 0x03, struct ovcamchip_control) |
87 | #define OVCAMCHIP_CMD_S_MODE _IOW (0x88, 0x04, struct ovcamchip_window) |
88 | #define OVCAMCHIP_MAX_CMD _IO (0x88, 0x3f) |
89 | |
90 | #endif |
91 |
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