git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
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 |