/* OmniVision* camera chip driver API * * Copyright (c) 1999-2004 Mark McClelland * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. NO WARRANTY OF ANY KIND is expressed or implied. * * * OmniVision is a trademark of OmniVision Technologies, Inc. This driver * is not sponsored or developed by them. */ #ifndef __LINUX_OVCAMCHIP_H #define __LINUX_OVCAMCHIP_H #include <linux/videodev.h> #include <linux/i2c.h> /* --------------------------------- */ /* ENUMERATIONS */ /* --------------------------------- */ /* Controls */ enum { OVCAMCHIP_CID_CONT, /* Contrast */ OVCAMCHIP_CID_BRIGHT, /* Brightness */ OVCAMCHIP_CID_SAT, /* Saturation */ OVCAMCHIP_CID_HUE, /* Hue */ OVCAMCHIP_CID_EXP, /* Exposure */ OVCAMCHIP_CID_FREQ, /* Light frequency */ OVCAMCHIP_CID_BANDFILT, /* Banding filter */ OVCAMCHIP_CID_AUTOBRIGHT, /* Auto brightness */ OVCAMCHIP_CID_AUTOEXP, /* Auto exposure */ OVCAMCHIP_CID_BACKLIGHT, /* Back light compensation */ OVCAMCHIP_CID_MIRROR, /* Mirror horizontally */ }; /* Chip types */ #define NUM_CC_TYPES 9 enum { CC_UNKNOWN, CC_OV76BE, CC_OV7610, CC_OV7620, CC_OV7620AE, CC_OV6620, CC_OV6630, CC_OV6630AE, CC_OV6630AF, }; /* --------------------------------- */ /* I2C ADDRESSES */ /* --------------------------------- */ #define OV7xx0_SID (0x42 >> 1) #define OV6xx0_SID (0xC0 >> 1) /* --------------------------------- */ /* API */ /* --------------------------------- */ struct ovcamchip_control { __u32 id; __s32 value; }; struct ovcamchip_window { int x; int y; int width; int height; int format; int quarter; /* Scale width and height down 2x */ /* This stuff will be removed eventually */ int clockdiv; /* Clock divisor setting */ }; /* Commands */ #define OVCAMCHIP_CMD_Q_SUBTYPE _IOR (0x88, 0x00, int) #define OVCAMCHIP_CMD_INITIALIZE _IOW (0x88, 0x01, int) /* You must call OVCAMCHIP_CMD_INITIALIZE before any of commands below! */ #define OVCAMCHIP_CMD_S_CTRL _IOW (0x88, 0x02, struct ovcamchip_control) #define OVCAMCHIP_CMD_G_CTRL _IOWR (0x88, 0x03, struct ovcamchip_control) #define OVCAMCHIP_CMD_S_MODE _IOW (0x88, 0x04, struct ovcamchip_window) #define OVCAMCHIP_MAX_CMD _IO (0x88, 0x3f) #endif