What: /sys/devices/platform/dock./docked Date: Dec, 2006 KernelVersion: 2.6.19 Contact: linux-acpi@vger.kernel.org Description: (RO) Value 1 or 0 indicates whether the software believes the laptop is docked in a docking station. What: /sys/devices/platform/dock./undock Date: Dec, 2006 KernelVersion: 2.6.19 Contact: linux-acpi@vger.kernel.org Description: (WO) Writing to this file causes the software to initiate an undock request to the firmware. What: /sys/devices/platform/dock./uid Date: Feb, 2007 KernelVersion: v2.6.21 Contact: linux-acpi@vger.kernel.org Description: (RO) Displays the docking station the laptop is docked to. What: /sys/devices/platform/dock./flags Date: May, 2007 KernelVersion: v2.6.21 Contact: linux-acpi@vger.kernel.org Description: (RO) Show dock station flags, useful for checking if undock request has been made by the user (from the immediate_undock option). What: /sys/devices/platform/dock./type Date: Aug, 2008 KernelVersion: v2.6.27 Contact: linux-acpi@vger.kernel.org Description: (RO) Display the dock station type- dock_station, ata_bay or battery_bay.