|  | /* | 
|  | * 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 */ | 
|  |  |