linux-vybrid_public/include/linux/usb/video.h

/*
 * USB Video Class definitions.
 *
 * Copyright (C) 2009 Laurent Pinchart <laurent.pinchart@skynet.be>
 *
 * This file holds USB constants and structures defined by the USB Device
 * Class Definition for Video Devices. Unless otherwise stated, comments
 * below reference relevant sections of the USB Video Class 1.1 specification
 * available at
 *
 * http://www.usb.org/developers/devclass_docs/USB_Video_Class_1_1.zip
 */

#ifndef __LINUX_USB_VIDEO_H
#define __LINUX_USB_VIDEO_H

#include <linux/types.h>

/* --------------------------------------------------------------------------
 * UVC constants
 */

/* A.2. Video Interface Subclass Codes */
#define UVC_SC_UNDEFINED				0x00
#define UVC_SC_VIDEOCONTROL				0x01
#define UVC_SC_VIDEOSTREAMING				0x02
#define UVC_SC_VIDEO_INTERFACE_COLLECTION		0x03

/* A.3. Video Interface Protocol Codes */
#define UVC_PC_PROTOCOL_UNDEFINED			0x00

/* A.5. Video Class-Specific VC Interface Descriptor Subtypes */
#define UVC_VC_DESCRIPTOR_UNDEFINED			0x00
#define UVC_VC_HEADER					0x01
#define UVC_VC_INPUT_TERMINAL				0x02
#define UVC_VC_OUTPUT_TERMINAL				0x03
#define UVC_VC_SELECTOR_UNIT				0x04
#define UVC_VC_PROCESSING_UNIT				0x05
#define UVC_VC_EXTENSION_UNIT				0x06

/* A.6. Video Class-Specific VS Interface Descriptor Subtypes */
#define UVC_VS_UNDEFINED				0x00
#define UVC_VS_INPUT_HEADER				0x01
#define UVC_VS_OUTPUT_HEADER				0x02
#define UVC_VS_STILL_IMAGE_FRAME			0x03
#define UVC_VS_FORMAT_UNCOMPRESSED			0x04
#define UVC_VS_FRAME_UNCOMPRESSED			0x05
#define UVC_VS_FORMAT_MJPEG				0x06
#define UVC_VS_FRAME_MJPEG				0x07
#define UVC_VS_FORMAT_MPEG2TS				0x0a
#define UVC_VS_FORMAT_DV				0x0c
#define UVC_VS_COLORFORMAT				0x0d
#define UVC_VS_FORMAT_FRAME_BASED			0x10
#define UVC_VS_FRAME_FRAME_BASED			0x11
#define UVC_VS_FORMAT_STREAM_BASED			0x12

/* A.7. Video Class-Specific Endpoint Descriptor Subtypes */
#define UVC_EP_UNDEFINED				0x00
#define UVC_EP_GENERAL					0x01
#define UVC_EP_ENDPOINT					0x02
#define UVC_EP_INTERRUPT				0x03

/* A.8. Video Class-Specific Request Codes */
#define UVC_RC_UNDEFINED				0x00
#define UVC_SET_CUR					0x01
#define UVC_GET_CUR					0x81
#define UVC_GET_MIN					0x82
#define UVC_GET_MAX					0x83
#define UVC_GET_RES					0x84
#define UVC_GET_LEN					0x85
#define UVC_GET_INFO					0x86
#define UVC_GET_DEF					0x87

/* A.9.1. VideoControl Interface Control Selectors */
#define UVC_VC_CONTROL_UNDEFINED			0x00
#define UVC_VC_VIDEO_POWER_MODE_CONTROL			0x01
#define UVC_VC_REQUEST_ERROR_CODE_CONTROL		0x02

/* A.9.2. Terminal Control Selectors */
#define UVC_TE_CONTROL_UNDEFINED			0x00

/* A.9.3. Selector Unit Control Selectors */
#define UVC_SU_CONTROL_UNDEFINED			0x00
#define UVC_SU_INPUT_SELECT_CONTROL			0x01

/* A.9.4. Camera Terminal Control Selectors */
#define UVC_CT_CONTROL_UNDEFINED			0x00
#define UVC_CT_SCANNING_MODE_CONTROL			0x01
#define UVC_CT_AE_MODE_CONTROL				0x02
#define UVC_CT_AE_PRIORITY_CONTROL			0x03
#define UVC_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL		0x04
#define UVC_CT_EXPOSURE_TIME_RELATIVE_CONTROL		0x05
#define UVC_CT_FOCUS_ABSOLUTE_CONTROL			0x06
#define UVC_CT_FOCUS_RELATIVE_CONTROL			0x07
#define UVC_CT_FOCUS_AUTO_CONTROL			0x08
#define UVC_CT_IRIS_ABSOLUTE_CONTROL			0x09
#define UVC_CT_IRIS_RELATIVE_CONTROL			0x0a
#define UVC_CT_ZOOM_ABSOLUTE_CONTROL			0x0b
#define UVC_CT_ZOOM_RELATIVE_CONTROL			0x0c
#define UVC_CT_PANTILT_ABSOLUTE_CONTROL			0x0d
#define UVC_CT_PANTILT_RELATIVE_CONTROL			0x0e
#define UVC_CT_ROLL_ABSOLUTE_CONTROL			0x0f
#define UVC_CT_ROLL_RELATIVE_CONTROL			0x10
#define UVC_CT_PRIVACY_CONTROL				0x11

/* A.9.5. Processing Unit Control Selectors */
#define UVC_PU_CONTROL_UNDEFINED			0x00
#define UVC_PU_BACKLIGHT_COMPENSATION_CONTROL		0x01
#define UVC_PU_BRIGHTNESS_CONTROL			0x02
#define UVC_PU_CONTRAST_CONTROL				0x03
#define UVC_PU_GAIN_CONTROL				0x04
#define UVC_PU_POWER_LINE_FREQUENCY_CONTROL		0x05
#define UVC_PU_HUE_CONTROL				0x06
#define UVC_PU_SATURATION_CONTROL			0x07
#define UVC_PU_SHARPNESS_CONTROL			0x08
#define UVC_PU_GAMMA_CONTROL				0x09
#define UVC_PU_WHITE_BALANCE_TEMPERATURE_CONTROL	0x0a
#define UVC_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL	0x0b
#define UVC_PU_WHITE_BALANCE_COMPONENT_CONTROL		0x0c
#define UVC_PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL	0x0d
#define UVC_PU_DIGITAL_MULTIPLIER_CONTROL		0x0e
#define UVC_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL		0x0f
#define UVC_PU_HUE_AUTO_CONTROL				0x10
#define UVC_PU_ANALOG_VIDEO_STANDARD_CONTROL		0x11
#define UVC_PU_ANALOG_LOCK_STATUS_CONTROL		0x12

/* A.9.7. VideoStreaming Interface Control Selectors */
#define UVC_VS_CONTROL_UNDEFINED			0x00
#define UVC_VS_PROBE_CONTROL				0x01
#define UVC_VS_COMMIT_CONTROL				0x02
#define UVC_VS_STILL_PROBE_CONTROL			0x03
#define UVC_VS_STILL_COMMIT_CONTROL			0x04
#define UVC_VS_STILL_IMAGE_TRIGGER_CONTROL		0x05
#define UVC_VS_STREAM_ERROR_CODE_CONTROL		0x06
#define UVC_VS_GENERATE_KEY_FRAME_CONTROL		0x07
#define UVC_VS_UPDATE_FRAME_SEGMENT_CONTROL		0x08
#define UVC_VS_SYNC_DELAY_CONTROL			0x09

/* B.1. USB Terminal Types */
#define UVC_TT_VENDOR_SPECIFIC				0x0100
#define UVC_TT_STREAMING				0x0101

/* B.2. Input Terminal Types */
#define UVC_ITT_VENDOR_SPECIFIC				0x0200
#define UVC_ITT_CAMERA					0x0201
#define UVC_ITT_MEDIA_TRANSPORT_INPUT			0x0202

/* B.3. Output Terminal Types */
#define UVC_OTT_VENDOR_SPECIFIC				0x0300
#define UVC_OTT_DISPLAY					0x0301
#define UVC_OTT_MEDIA_TRANSPORT_OUTPUT			0x0302

/* B.4. External Terminal Types */
#define UVC_EXTERNAL_VENDOR_SPECIFIC			0x0400
#define UVC_COMPOSITE_CONNECTOR				0x0401
#define UVC_SVIDEO_CONNECTOR				0x0402
#define UVC_COMPONENT_CONNECTOR				0x0403

/* 2.4.2.2. Status Packet Type */
#define UVC_STATUS_TYPE_CONTROL				1
#define UVC_STATUS_TYPE_STREAMING			2

#endif /* __LINUX_USB_VIDEO_H */