summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorAishwarya Pant <aishpant@gmail.com>2018-02-10 09:57:38 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2018-02-12 11:24:55 +0100
commit22029845ad81033115910cdef35170de6a10a1eb (patch)
treec695e128390af82ef221dcb0995e5704e4d42ce2
parentACPI / DPTF: Document dptf_power sysfs atttributes (diff)
downloadlinux-22029845ad81033115910cdef35170de6a10a1eb.tar.xz
linux-22029845ad81033115910cdef35170de6a10a1eb.zip
ACPI: dock: document sysfs interface
Description has been collected from git commit history and reading through code. Signed-off-by: Aishwarya Pant <aishpant@gmail.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-rw-r--r--Documentation/ABI/testing/sysfs-devices-platform-dock39
1 files changed, 39 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-devices-platform-dock b/Documentation/ABI/testing/sysfs-devices-platform-dock
new file mode 100644
index 000000000000..1d8c18f905c7
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-devices-platform-dock
@@ -0,0 +1,39 @@
+What: /sys/devices/platform/dock.N/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.N/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.N/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.N/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.N/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.