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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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