From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- Documentation/ABI/testing/configfs-usb-gadget-uvc | 265 ++++++++++++++++++++++ 1 file changed, 265 insertions(+) create mode 100644 Documentation/ABI/testing/configfs-usb-gadget-uvc (limited to 'Documentation/ABI/testing/configfs-usb-gadget-uvc') diff --git a/Documentation/ABI/testing/configfs-usb-gadget-uvc b/Documentation/ABI/testing/configfs-usb-gadget-uvc new file mode 100644 index 000000000..2f4a0051b --- /dev/null +++ b/Documentation/ABI/testing/configfs-usb-gadget-uvc @@ -0,0 +1,265 @@ +What: /config/usb-gadget/gadget/functions/uvc.name +Date: Dec 2014 +KernelVersion: 3.20 +Description: UVC function directory + + streaming_maxburst - 0..15 (ss only) + streaming_maxpacket - 1..1023 (fs), 1..3072 (hs/ss) + streaming_interval - 1..16 + +What: /config/usb-gadget/gadget/functions/uvc.name/control +Date: Dec 2014 +KernelVersion: 3.20 +Description: Control descriptors + +What: /config/usb-gadget/gadget/functions/uvc.name/control/class +Date: Dec 2014 +KernelVersion: 3.20 +Description: Class descriptors + +What: /config/usb-gadget/gadget/functions/uvc.name/control/class/ss +Date: Dec 2014 +KernelVersion: 3.20 +Description: Super speed control class descriptors + +What: /config/usb-gadget/gadget/functions/uvc.name/control/class/fs +Date: Dec 2014 +KernelVersion: 3.20 +Description: Full speed control class descriptors + +What: /config/usb-gadget/gadget/functions/uvc.name/control/terminal +Date: Dec 2014 +KernelVersion: 3.20 +Description: Terminal descriptors + +What: /config/usb-gadget/gadget/functions/uvc.name/control/terminal/output +Date: Dec 2014 +KernelVersion: 3.20 +Description: Output terminal descriptors + +What: /config/usb-gadget/gadget/functions/uvc.name/control/terminal/output/default +Date: Dec 2014 +KernelVersion: 3.20 +Description: Default output terminal descriptors + + All attributes read only: + iTerminal - index of string descriptor + bSourceID - id of the terminal to which this terminal + is connected + bAssocTerminal - id of the input terminal to which this output + terminal is associated + wTerminalType - terminal type + bTerminalID - a non-zero id of this terminal + +What: /config/usb-gadget/gadget/functions/uvc.name/control/terminal/camera +Date: Dec 2014 +KernelVersion: 3.20 +Description: Camera terminal descriptors + +What: /config/usb-gadget/gadget/functions/uvc.name/control/terminal/camera/default +Date: Dec 2014 +KernelVersion: 3.20 +Description: Default camera terminal descriptors + + All attributes read only: + bmControls - bitmap specifying which controls are + supported for the video stream + wOcularFocalLength - the value of Locular + wObjectiveFocalLengthMax- the value of Lmin + wObjectiveFocalLengthMin- the value of Lmax + iTerminal - index of string descriptor + bAssocTerminal - id of the output terminal to which + this terminal is connected + wTerminalType - terminal type + bTerminalID - a non-zero id of this terminal + +What: /config/usb-gadget/gadget/functions/uvc.name/control/processing +Date: Dec 2014 +KernelVersion: 3.20 +Description: Processing unit descriptors + +What: /config/usb-gadget/gadget/functions/uvc.name/control/processing/default +Date: Dec 2014 +KernelVersion: 3.20 +Description: Default processing unit descriptors + + All attributes read only: + iProcessing - index of string descriptor + bmControls - bitmap specifying which controls are + supported for the video stream + wMaxMultiplier - maximum digital magnification x100 + bSourceID - id of the terminal to which this unit is + connected + bUnitID - a non-zero id of this unit + +What: /config/usb-gadget/gadget/functions/uvc.name/control/header +Date: Dec 2014 +KernelVersion: 3.20 +Description: Control header descriptors + +What: /config/usb-gadget/gadget/functions/uvc.name/control/header/name +Date: Dec 2014 +KernelVersion: 3.20 +Description: Specific control header descriptors + +dwClockFrequency +bcdUVC +What: /config/usb-gadget/gadget/functions/uvc.name/streaming +Date: Dec 2014 +KernelVersion: 3.20 +Description: Streaming descriptors + +What: /config/usb-gadget/gadget/functions/uvc.name/streaming/class +Date: Dec 2014 +KernelVersion: 3.20 +Description: Streaming class descriptors + +What: /config/usb-gadget/gadget/functions/uvc.name/streaming/class/ss +Date: Dec 2014 +KernelVersion: 3.20 +Description: Super speed streaming class descriptors + +What: /config/usb-gadget/gadget/functions/uvc.name/streaming/class/hs +Date: Dec 2014 +KernelVersion: 3.20 +Description: High speed streaming class descriptors + +What: /config/usb-gadget/gadget/functions/uvc.name/streaming/class/fs +Date: Dec 2014 +KernelVersion: 3.20 +Description: Full speed streaming class descriptors + +What: /config/usb-gadget/gadget/functions/uvc.name/streaming/color_matching +Date: Dec 2014 +KernelVersion: 3.20 +Description: Color matching descriptors + +What: /config/usb-gadget/gadget/functions/uvc.name/streaming/color_matching/default +Date: Dec 2014 +KernelVersion: 3.20 +Description: Default color matching descriptors + + All attributes read only: + bMatrixCoefficients - matrix used to compute luma and + chroma values from the color primaries + bTransferCharacteristics- optoelectronic transfer + characteristic of the source picutre, + also called the gamma function + bColorPrimaries - color primaries and the reference + white + +What: /config/usb-gadget/gadget/functions/uvc.name/streaming/mjpeg +Date: Dec 2014 +KernelVersion: 3.20 +Description: MJPEG format descriptors + +What: /config/usb-gadget/gadget/functions/uvc.name/streaming/mjpeg/name +Date: Dec 2014 +KernelVersion: 3.20 +Description: Specific MJPEG format descriptors + + All attributes read only, + except bmaControls and bDefaultFrameIndex: + bmaControls - this format's data for bmaControls in + the streaming header + bmInterfaceFlags - specifies interlace information, + read-only + bAspectRatioY - the X dimension of the picture aspect + ratio, read-only + bAspectRatioX - the Y dimension of the picture aspect + ratio, read-only + bmFlags - characteristics of this format, + read-only + bDefaultFrameIndex - optimum frame index for this stream + +What: /config/usb-gadget/gadget/functions/uvc.name/streaming/mjpeg/name/name +Date: Dec 2014 +KernelVersion: 3.20 +Description: Specific MJPEG frame descriptors + + dwFrameInterval - indicates how frame interval can be + programmed; a number of values + separated by newline can be specified + dwDefaultFrameInterval - the frame interval the device would + like to use as default + dwMaxVideoFrameBufferSize- the maximum number of bytes the + compressor will produce for a video + frame or still image + dwMaxBitRate - the maximum bit rate at the shortest + frame interval in bps + dwMinBitRate - the minimum bit rate at the longest + frame interval in bps + wHeight - height of decoded bitmap frame in px + wWidth - width of decoded bitmam frame in px + bmCapabilities - still image support, fixed frame-rate + support + +What: /config/usb-gadget/gadget/functions/uvc.name/streaming/uncompressed +Date: Dec 2014 +KernelVersion: 3.20 +Description: Uncompressed format descriptors + +What: /config/usb-gadget/gadget/functions/uvc.name/streaming/uncompressed/name +Date: Dec 2014 +KernelVersion: 3.20 +Description: Specific uncompressed format descriptors + + bmaControls - this format's data for bmaControls in + the streaming header + bmInterfaceFlags - specifies interlace information, + read-only + bAspectRatioY - the X dimension of the picture aspect + ratio, read-only + bAspectRatioX - the Y dimension of the picture aspect + ratio, read-only + bDefaultFrameIndex - optimum frame index for this stream + bBitsPerPixel - number of bits per pixel used to + specify color in the decoded video + frame + guidFormat - globally unique id used to identify + stream-encoding format + +What: /config/usb-gadget/gadget/functions/uvc.name/streaming/uncompressed/name/name +Date: Dec 2014 +KernelVersion: 3.20 +Description: Specific uncompressed frame descriptors + + dwFrameInterval - indicates how frame interval can be + programmed; a number of values + separated by newline can be specified + dwDefaultFrameInterval - the frame interval the device would + like to use as default + dwMaxVideoFrameBufferSize- the maximum number of bytes the + compressor will produce for a video + frame or still image + dwMaxBitRate - the maximum bit rate at the shortest + frame interval in bps + dwMinBitRate - the minimum bit rate at the longest + frame interval in bps + wHeight - height of decoded bitmap frame in px + wWidth - width of decoded bitmam frame in px + bmCapabilities - still image support, fixed frame-rate + support + +What: /config/usb-gadget/gadget/functions/uvc.name/streaming/header +Date: Dec 2014 +KernelVersion: 3.20 +Description: Streaming header descriptors + +What: /config/usb-gadget/gadget/functions/uvc.name/streaming/header/name +Date: Dec 2014 +KernelVersion: 3.20 +Description: Specific streaming header descriptors + + All attributes read only: + bTriggerUsage - how the host software will respond to + a hardware trigger interrupt event + bTriggerSupport - flag specifying if hardware + triggering is supported + bStillCaptureMethod - method of still image caputre + supported + bTerminalLink - id of the output terminal to which + the video endpoint of this interface + is connected + bmInfo - capabilities of this video streaming + interface -- cgit v1.2.3-54-g00ecf