/* OmniVision* camera chip driver API * * Copyright (c) 1999-2006 Mark McClelland <mark@ovcam.org> * * 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>#include "id.h"#include "compat.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 */};#if defined(HAVE_V4L2)/* Don't use these values from userspace!! They are translated by the * upper-layer driver, and are not guaranteed to remain stable anyway. Instead, * find private controls by name. */#define OVCAMCHIP_V4L2_CID_AEC     (V4L2_CID_PRIVATE_BASE + 0)#define OVCAMCHIP_V4L2_CID_LASTP1  (V4L2_CID_PRIVATE_BASE + 1) /* Last + 1 */#endif/* Chip types */#define NUM_CC_TYPES	9enum {	CC_UNKNOWN,	CC_OV76BE,	CC_OV7610,	CC_OV7620,	CC_OV7620AE,	CC_OV6620,	CC_OV6630,	CC_OV6630AE,	CC_OV6630AF,};/* --------------------------------- *//*           I2C ADDRESSES           *//* --------------------------------- */#define OV6xx0_SID   (0xC0 >> 1)#define OV7xx0_SID   (0x42 >> 1)#define OV8xx0_SID   (0xA0 >> 1)#define OV_HIRES_SID (0x60 >> 1)	/* OV9xxx / OV2xxx / OV3xxx *//* --------------------------------- *//*                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