91 lines
2.5 KiB
C
91 lines
2.5 KiB
C
|
/* 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 <media/v4l2-common.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
|