new file mode 100644
@@ -0,0 +1,22 @@
+What: /sys/bus/usb/.../version
+Date: July 2023
+KernelVersion: 6.4
+Contact: Ye Xiang <xiang.ye@intel.com>
+Description:
+ Provides the current firmware version of LJCA device.
+ The format is Major.Minor.Patch.Build, where
+ Major, Minor, Patch, and Build are decimal numbers.
+ For example: 1.0.0.256
+
+What: /sys/bus/usb/.../cmd
+Date: July 2023
+KernelVersion: 6.4
+Contact: Ye Xiang <xiang.ye@intel.com>
+Description:
+ Commands supported by LJCA device.
+ When read, it will return valid commands.
+ When write with a command, it will execute the command.
+ Valid commands are [dfu, reset, debug]
+ dfu: Force LJCA device to enter DFU mode.
+ reset: Trigger soft reset for LJCA device.
+ debug: Enable debug logging.
Add sysfs attributes Documentation entries for LJCA device Signed-off-by: Ye Xiang <xiang.ye@intel.com> --- .../ABI/testing/sysfs-bus-usb-devices-ljca | 22 +++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-bus-usb-devices-ljca