164 lines
5.4 KiB
C
164 lines
5.4 KiB
C
/*******************************************************************************
|
|
# Linux-UVC streaming input-plugin for MJPG-streamer #
|
|
# #
|
|
# This package work with the Logitech UVC based webcams with the mjpeg feature #
|
|
# #
|
|
# Copyright (C) 2005 2006 Laurent Pinchart && Michel Xhaard #
|
|
# 2007 Lucas van Staden #
|
|
# 2007 Tom Stöveken #
|
|
# #
|
|
# 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. #
|
|
# #
|
|
# This program is distributed in the hope that it will be useful, #
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
|
|
# GNU General Public License for more details. #
|
|
# #
|
|
# You should have received a copy of the GNU General Public License #
|
|
# along with this program; if not, write to the Free Software #
|
|
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA #
|
|
# #
|
|
*******************************************************************************/
|
|
#ifndef _USB_VIDEO_H_
|
|
#define _USB_VIDEO_H_
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/types.h> /* for videodev2.h */
|
|
#include <linux/videodev2.h>
|
|
|
|
/* Compatibility */
|
|
#include "uvc_compat.h"
|
|
|
|
/*
|
|
* Private V4L2 control identifiers.
|
|
*/
|
|
|
|
#ifndef V4L2_CID_BACKLIGHT_COMPENSATION
|
|
#define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_PRIVATE_BASE+0)
|
|
#endif
|
|
|
|
#ifndef V4L2_CID_POWER_LINE_FREQUENCY
|
|
#define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_PRIVATE_BASE+1)
|
|
#endif
|
|
|
|
#ifndef V4L2_CID_SHARPNESS
|
|
#define V4L2_CID_SHARPNESS (V4L2_CID_PRIVATE_BASE+2)
|
|
#endif
|
|
|
|
#ifndef V4L2_CID_HUE_AUTO
|
|
#define V4L2_CID_HUE_AUTO (V4L2_CID_PRIVATE_BASE+3)
|
|
#endif
|
|
|
|
#ifndef V4L2_CID_FOCUS_AUTO
|
|
#define V4L2_CID_FOCUS_AUTO (V4L2_CID_PRIVATE_BASE+4)
|
|
#endif
|
|
|
|
#ifndef V4L2_CID_FOCUS_ABSOLUTE
|
|
#define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_PRIVATE_BASE+5)
|
|
#endif
|
|
|
|
#ifndef V4L2_CID_FOCUS_RELATIVE
|
|
#define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_PRIVATE_BASE+6)
|
|
#endif
|
|
|
|
#ifndef V4L2_CID_PAN_RELATIVE
|
|
#define V4L2_CID_PAN_RELATIVE (V4L2_CID_PRIVATE_BASE+7)
|
|
#endif
|
|
|
|
#ifndef V4L2_CID_TILT_RELATIVE
|
|
#define V4L2_CID_TILT_RELATIVE (V4L2_CID_PRIVATE_BASE+8)
|
|
#endif
|
|
|
|
#ifndef V4L2_CID_PANTILT_RESET
|
|
#define V4L2_CID_PANTILT_RESET (V4L2_CID_PRIVATE_BASE+9)
|
|
#endif
|
|
|
|
#ifndef V4L2_CID_EXPOSURE_AUTO
|
|
#define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_PRIVATE_BASE+10)
|
|
#endif
|
|
|
|
#ifndef V4L2_CID_EXPOSURE_ABSOLUTE
|
|
#define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_PRIVATE_BASE+11)
|
|
#endif
|
|
|
|
#ifndef V4L2_CID_EXPOSURE_AUTO_PRIORITY
|
|
#define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_PRIVATE_BASE+14)
|
|
#endif
|
|
|
|
#ifndef V4L2_CID_WHITE_BALANCE_TEMPERATURE_AUTO
|
|
#define V4L2_CID_WHITE_BALANCE_TEMPERATURE_AUTO (V4L2_CID_PRIVATE_BASE+12)
|
|
#endif
|
|
|
|
#ifndef V4L2_CID_WHITE_BALANCE_TEMPERATURE
|
|
#define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_PRIVATE_BASE+13)
|
|
#endif
|
|
|
|
#ifndef V4L2_CID_PRIVATE_LAST
|
|
#define V4L2_CID_PRIVATE_LAST V4L2_CID_EXPOSURE_AUTO_PRIORITY
|
|
#endif
|
|
/*
|
|
* Dynamic controls
|
|
*/
|
|
/* Data types for UVC control data */
|
|
enum uvc_control_data_type {
|
|
UVC_CTRL_DATA_TYPE_RAW = 0,
|
|
UVC_CTRL_DATA_TYPE_SIGNED,
|
|
UVC_CTRL_DATA_TYPE_UNSIGNED,
|
|
UVC_CTRL_DATA_TYPE_BOOLEAN,
|
|
UVC_CTRL_DATA_TYPE_ENUM,
|
|
UVC_CTRL_DATA_TYPE_BITMASK,
|
|
};
|
|
|
|
#define UVC_CONTROL_SET_CUR (1 << 0)
|
|
#define UVC_CONTROL_GET_CUR (1 << 1)
|
|
#define UVC_CONTROL_GET_MIN (1 << 2)
|
|
#define UVC_CONTROL_GET_MAX (1 << 3)
|
|
#define UVC_CONTROL_GET_RES (1 << 4)
|
|
#define UVC_CONTROL_GET_DEF (1 << 5)
|
|
/* Control should be saved at suspend and restored at resume. */
|
|
#define UVC_CONTROL_RESTORE (1 << 6)
|
|
|
|
#define UVC_CONTROL_GET_RANGE (UVC_CONTROL_GET_CUR | UVC_CONTROL_GET_MIN | \
|
|
UVC_CONTROL_GET_MAX | UVC_CONTROL_GET_RES | \
|
|
UVC_CONTROL_GET_DEF)
|
|
|
|
struct uvc_xu_control_info {
|
|
__u8 entity[16];
|
|
__u8 index;
|
|
__u8 selector;
|
|
__u16 size;
|
|
__u32 flags;
|
|
};
|
|
|
|
struct uvc_xu_control_mapping {
|
|
__u32 id;
|
|
__u8 name[32];
|
|
__u8 entity[16];
|
|
__u8 selector;
|
|
|
|
__u8 size;
|
|
__u8 offset;
|
|
enum v4l2_ctrl_type v4l2_type;
|
|
enum uvc_control_data_type data_type;
|
|
};
|
|
|
|
struct uvc_xu_control {
|
|
__u8 unit;
|
|
__u8 selector;
|
|
__u16 size;
|
|
__u8 __user *data;
|
|
};
|
|
|
|
#define UVCIOC_CTRL_ADD _IOW ('U', 1, struct uvc_xu_control_info)
|
|
#define UVCIOC_CTRL_MAP _IOWR ('U', 2, struct uvc_xu_control_mapping)
|
|
#define UVCIOC_CTRL_GET _IOWR ('U', 3, struct uvc_xu_control)
|
|
#define UVCIOC_CTRL_SET _IOW ('U', 4, struct uvc_xu_control)
|
|
|
|
|
|
|
|
#endif
|
|
|