[PATCH v1 2/2] acpi/dock: document sysfs interface

[Aishwarya Pant]

Description has been collected from git commit history and reading
through code.

Signed-off-by: Aishwarya Pant <aishpant@xxxxxxxxx>
---
 .../ABI/testing/sysfs-devices-platform-dock        | 38 ++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-devices-platform-dock

diff --git a/Documentation/ABI/testing/sysfs-devices-platform-dock b/Documentation/ABI/testing/sysfs-devices-platform-dock
new file mode 100644
index 000000000000..0bb0d42e9126
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-devices-platform-dock
@@ -0,0 +1,38 @@
+sysfs interface for ACPI dock station driver
+--------------------------------------------
+
+What:		/sys/devices/platform/dock.N/docked
+What:		/sys/devices/platform/dock.N/undock
+Date:		Dec, 2006
+KernelVersion:	2.6.19
+Contact:	linux-acpi@xxxxxxxxxxxxxxx
+Description:
+		docked: (RO) Value 1 or 0 indicates whether the software
+		believes the laptop is docked in a docking station.
+
+		undock: (WO) Writing to this file causes the software to
+		initiate an undock request to the firmware.
+
+What:		/sys/devices/platform/dock.N/uid
+Date:		Feb, 2007
+KernelVersion:	v2.6.21
+Contact:	linux-acpi@xxxxxxxxxxxxxxx
+Description:
+		(RO) Displays the docking station the laptop is docked to.
+
+What:		/sys/devices/platform/dock.N/flags
+Date:		May, 2007
+KernelVersion:	v2.6.21
+Contact:	linux-acpi@xxxxxxxxxxxxxxx
+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.N/type
+Date:		Aug, 2008
+KernelVersion:	v2.6.27
+Contact:	linux-acpi@xxxxxxxxxxxxxxx
+Description:
+		(RO) Display the dock station type- dock_station, ata_bay or
+		battery_bay.
-- 
2.16.1