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kernel/linux-imx6_3.14.28/Documentation/ABI/stable/sysfs-driver-usb-usbtmc 2.35 KB
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  What:		/sys/bus/usb/drivers/usbtmc/*/interface_capabilities
  What:		/sys/bus/usb/drivers/usbtmc/*/device_capabilities
  Date:		August 2008
  Contact:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  Description:
  		These files show the various USB TMC capabilities as described
  		by the device itself.  The full description of the bitfields
  		can be found in the USB TMC documents from the USB-IF entitled
  		"Universal Serial Bus Test and Measurement Class Specification
  		(USBTMC) Revision 1.0" section 4.2.1.8.
  
  		The files are read only.
  
  
  What:		/sys/bus/usb/drivers/usbtmc/*/usb488_interface_capabilities
  What:		/sys/bus/usb/drivers/usbtmc/*/usb488_device_capabilities
  Date:		August 2008
  Contact:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  Description:
  		These files show the various USB TMC capabilities as described
  		by the device itself.  The full description of the bitfields
  		can be found in the USB TMC documents from the USB-IF entitled
  		"Universal Serial Bus Test and Measurement Class, Subclass
  		USB488 Specification (USBTMC-USB488) Revision 1.0" section
  		4.2.2.
  
  		The files are read only.
  
  
  What:		/sys/bus/usb/drivers/usbtmc/*/TermChar
  Date:		August 2008
  Contact:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  Description:
  		This file is the TermChar value to be sent to the USB TMC
  		device as described by the document, "Universal Serial Bus Test
  		and Measurement Class Specification
  		(USBTMC) Revision 1.0" as published by the USB-IF.
  
  		Note that the TermCharEnabled file determines if this value is
  		sent to the device or not.
  
  
  What:		/sys/bus/usb/drivers/usbtmc/*/TermCharEnabled
  Date:		August 2008
  Contact:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  Description:
  		This file determines if the TermChar is to be sent to the
  		device on every transaction or not.  For more details about
  		this, please see the document, "Universal Serial Bus Test and
  		Measurement Class Specification (USBTMC) Revision 1.0" as
  		published by the USB-IF.
  
  
  What:		/sys/bus/usb/drivers/usbtmc/*/auto_abort
  Date:		August 2008
  Contact:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  Description:
  		This file determines if the transaction of the USB TMC
  		device is to be automatically aborted if there is any error.
  		For more details about this, please see the document,
  		"Universal Serial Bus Test and Measurement Class Specification
  		(USBTMC) Revision 1.0" as published by the USB-IF.