diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/stable/sysfs-driver-usb-usbtmc | 62 | ||||
| -rw-r--r-- | Documentation/devices.txt | 3 | ||||
| -rw-r--r-- | Documentation/ioctl-number.txt | 2 |
3 files changed, 67 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 0000000..9a75fb2 --- /dev/null +++ b/Documentation/ABI/stable/sysfs-driver-usb-usbtmc @@ -0,0 +1,62 @@ +What: /sys/bus/usb/drivers/usbtmc/devices/*/interface_capabilities +What: /sys/bus/usb/drivers/usbtmc/devices/*/device_capabilities +Date: August 2008 +Contact: Greg Kroah-Hartman <gregkh@suse.de> +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/devices/*/usb488_interface_capabilities +What: /sys/bus/usb/drivers/usbtmc/devices/*/usb488_device_capabilities +Date: August 2008 +Contact: Greg Kroah-Hartman <gregkh@suse.de> +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/devices/*/TermChar +Date: August 2008 +Contact: Greg Kroah-Hartman <gregkh@suse.de> +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/devices/*/TermCharEnabled +Date: August 2008 +Contact: Greg Kroah-Hartman <gregkh@suse.de> +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/devices/*/auto_abort +Date: August 2008 +Contact: Greg Kroah-Hartman <gregkh@suse.de> +Description: + This file determines if the 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. diff --git a/Documentation/devices.txt b/Documentation/devices.txt index 05c8064..2be0824 100644 --- a/Documentation/devices.txt +++ b/Documentation/devices.txt @@ -2571,6 +2571,9 @@ Your cooperation is appreciated. 160 = /dev/usb/legousbtower0 1st USB Legotower device ... 175 = /dev/usb/legousbtower15 16th USB Legotower device + 176 = /dev/usb/usbtmc1 First USB TMC device + ... + 192 = /dev/usb/usbtmc16 16th USB TMC device 240 = /dev/usb/dabusb0 First daubusb device ... 243 = /dev/usb/dabusb3 Fourth dabusb device diff --git a/Documentation/ioctl-number.txt b/Documentation/ioctl-number.txt index 1c6b545..f8deb85 100644 --- a/Documentation/ioctl-number.txt +++ b/Documentation/ioctl-number.txt @@ -110,6 +110,8 @@ Code Seq# Include File Comments 'W' 00-1F linux/wanrouter.h conflict! 'X' all linux/xfs_fs.h 'Y' all linux/cyclades.h +'[' 00-07 linux/usb/usbtmc.h USB Test and Measurement Devices + <mailto:gregkh@suse.de> 'a' all ATM on linux <http://lrcwww.epfl.ch/linux-atm/magic.html> 'b' 00-FF bit3 vme host bridge |