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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> | |
5e87efa3 | 18 | #include <media/v4l2-common.h> |
1da177e4 | 19 | |
1da177e4 LT |
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 |