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Diffstat (limited to 'Documentation/ABI/stable')
| -rw-r--r-- | Documentation/ABI/stable/sysfs-driver-usb-usbtmc | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-driver-usb-usbtmc b/Documentation/ABI/stable/sysfs-driver-usb-usbtmc new file mode 100644 index 000000000000..9a75fb22187d --- /dev/null +++ b/Documentation/ABI/stable/sysfs-driver-usb-usbtmc | |||
| @@ -0,0 +1,62 @@ | |||
| 1 | What: /sys/bus/usb/drivers/usbtmc/devices/*/interface_capabilities | ||
| 2 | What: /sys/bus/usb/drivers/usbtmc/devices/*/device_capabilities | ||
| 3 | Date: August 2008 | ||
| 4 | Contact: Greg Kroah-Hartman <gregkh@suse.de> | ||
| 5 | Description: | ||
| 6 | These files show the various USB TMC capabilities as described | ||
| 7 | by the device itself. The full description of the bitfields | ||
| 8 | can be found in the USB TMC documents from the USB-IF entitled | ||
| 9 | "Universal Serial Bus Test and Measurement Class Specification | ||
| 10 | (USBTMC) Revision 1.0" section 4.2.1.8. | ||
| 11 | |||
| 12 | The files are read only. | ||
| 13 | |||
| 14 | |||
| 15 | What: /sys/bus/usb/drivers/usbtmc/devices/*/usb488_interface_capabilities | ||
| 16 | What: /sys/bus/usb/drivers/usbtmc/devices/*/usb488_device_capabilities | ||
| 17 | Date: August 2008 | ||
| 18 | Contact: Greg Kroah-Hartman <gregkh@suse.de> | ||
| 19 | Description: | ||
| 20 | These files show the various USB TMC capabilities as described | ||
| 21 | by the device itself. The full description of the bitfields | ||
| 22 | can be found in the USB TMC documents from the USB-IF entitled | ||
| 23 | "Universal Serial Bus Test and Measurement Class, Subclass | ||
| 24 | USB488 Specification (USBTMC-USB488) Revision 1.0" section | ||
| 25 | 4.2.2. | ||
| 26 | |||
| 27 | The files are read only. | ||
| 28 | |||
| 29 | |||
| 30 | What: /sys/bus/usb/drivers/usbtmc/devices/*/TermChar | ||
| 31 | Date: August 2008 | ||
| 32 | Contact: Greg Kroah-Hartman <gregkh@suse.de> | ||
| 33 | Description: | ||
| 34 | This file is the TermChar value to be sent to the USB TMC | ||
| 35 | device as described by the document, "Universal Serial Bus Test | ||
| 36 | and Measurement Class Specification | ||
| 37 | (USBTMC) Revision 1.0" as published by the USB-IF. | ||
| 38 | |||
| 39 | Note that the TermCharEnabled file determines if this value is | ||
| 40 | sent to the device or not. | ||
| 41 | |||
| 42 | |||
| 43 | What: /sys/bus/usb/drivers/usbtmc/devices/*/TermCharEnabled | ||
| 44 | Date: August 2008 | ||
| 45 | Contact: Greg Kroah-Hartman <gregkh@suse.de> | ||
| 46 | Description: | ||
| 47 | This file determines if the TermChar is to be sent to the | ||
| 48 | device on every transaction or not. For more details about | ||
| 49 | this, please see the document, "Universal Serial Bus Test and | ||
| 50 | Measurement Class Specification (USBTMC) Revision 1.0" as | ||
| 51 | published by the USB-IF. | ||
| 52 | |||
| 53 | |||
| 54 | What: /sys/bus/usb/drivers/usbtmc/devices/*/auto_abort | ||
| 55 | Date: August 2008 | ||
| 56 | Contact: Greg Kroah-Hartman <gregkh@suse.de> | ||
| 57 | Description: | ||
| 58 | This file determines if the the transaction of the USB TMC | ||
| 59 | device is to be automatically aborted if there is any error. | ||
| 60 | For more details about this, please see the document, | ||
| 61 | "Universal Serial Bus Test and Measurement Class Specification | ||
| 62 | (USBTMC) Revision 1.0" as published by the USB-IF. | ||