summaryrefslogtreecommitdiffstats
path: root/Documentation/ABI/obsolete
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/ABI/obsolete
parentInitial commit. (diff)
downloadlinux-upstream/5.10.209.tar.xz
linux-upstream/5.10.209.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--Documentation/ABI/obsolete/sysfs-bus-usb31
-rw-r--r--Documentation/ABI/obsolete/sysfs-class-dax22
-rw-r--r--Documentation/ABI/obsolete/sysfs-class-net-batman-adv32
-rw-r--r--Documentation/ABI/obsolete/sysfs-class-net-mesh110
-rw-r--r--Documentation/ABI/obsolete/sysfs-class-typec48
-rw-r--r--Documentation/ABI/obsolete/sysfs-cpuidle9
-rw-r--r--Documentation/ABI/obsolete/sysfs-driver-hid-roccat-arvo53
-rw-r--r--Documentation/ABI/obsolete/sysfs-driver-hid-roccat-isku153
-rw-r--r--Documentation/ABI/obsolete/sysfs-driver-hid-roccat-koneplus145
-rw-r--r--Documentation/ABI/obsolete/sysfs-driver-hid-roccat-konepure105
-rw-r--r--Documentation/ABI/obsolete/sysfs-driver-hid-roccat-kovaplus116
-rw-r--r--Documentation/ABI/obsolete/sysfs-driver-hid-roccat-lua7
-rw-r--r--Documentation/ABI/obsolete/sysfs-driver-hid-roccat-pyra126
-rw-r--r--Documentation/ABI/obsolete/sysfs-driver-hid-roccat-ryos178
-rw-r--r--Documentation/ABI/obsolete/sysfs-driver-hid-roccat-savu77
-rw-r--r--Documentation/ABI/obsolete/sysfs-driver-intel_pmc_bxt22
-rw-r--r--Documentation/ABI/obsolete/sysfs-firmware-acpi8
-rw-r--r--Documentation/ABI/obsolete/sysfs-gpio32
-rw-r--r--Documentation/ABI/obsolete/sysfs-kernel-fadump_enabled9
-rw-r--r--Documentation/ABI/obsolete/sysfs-kernel-fadump_registered10
-rw-r--r--Documentation/ABI/obsolete/sysfs-kernel-fadump_release_mem10
-rw-r--r--Documentation/ABI/obsolete/sysfs-selinux-checkreqprot23
-rw-r--r--Documentation/ABI/obsolete/sysfs-selinux-disable26
23 files changed, 1352 insertions, 0 deletions
diff --git a/Documentation/ABI/obsolete/sysfs-bus-usb b/Documentation/ABI/obsolete/sysfs-bus-usb
new file mode 100644
index 000000000..bd096d33f
--- /dev/null
+++ b/Documentation/ABI/obsolete/sysfs-bus-usb
@@ -0,0 +1,31 @@
+What: /sys/bus/usb/devices/.../power/level
+Date: March 2007
+KernelVersion: 2.6.21
+Contact: Alan Stern <stern@rowland.harvard.edu>
+Description:
+ Each USB device directory will contain a file named
+ power/level. This file holds a power-level setting for
+ the device, either "on" or "auto".
+
+ "on" means that the device is not allowed to autosuspend,
+ although normal suspends for system sleep will still
+ be honored. "auto" means the device will autosuspend
+ and autoresume in the usual manner, according to the
+ capabilities of its driver.
+
+ During normal use, devices should be left in the "auto"
+ level. The "on" level is meant for administrative uses.
+ If you want to suspend a device immediately but leave it
+ free to wake up in response to I/O requests, you should
+ write "0" to power/autosuspend.
+
+ Device not capable of proper suspend and resume should be
+ left in the "on" level. Although the USB spec requires
+ devices to support suspend/resume, many of them do not.
+ In fact so many don't that by default, the USB core
+ initializes all non-hub devices in the "on" level. Some
+ drivers may change this setting when they are bound.
+
+ This file is deprecated and will be removed after 2010.
+ Use the power/control file instead; it does exactly the
+ same thing.
diff --git a/Documentation/ABI/obsolete/sysfs-class-dax b/Documentation/ABI/obsolete/sysfs-class-dax
new file mode 100644
index 000000000..0faf1354c
--- /dev/null
+++ b/Documentation/ABI/obsolete/sysfs-class-dax
@@ -0,0 +1,22 @@
+What: /sys/class/dax/
+Date: May, 2016
+KernelVersion: v4.7
+Contact: linux-nvdimm@lists.01.org
+Description: Device DAX is the device-centric analogue of Filesystem
+ DAX (CONFIG_FS_DAX). It allows memory ranges to be
+ allocated and mapped without need of an intervening file
+ system. Device DAX is strict, precise and predictable.
+ Specifically this interface:
+
+ 1. Guarantees fault granularity with respect to a given
+ page size (pte, pmd, or pud) set at configuration time.
+
+ 2. Enforces deterministic behavior by being strict about
+ what fault scenarios are supported.
+
+ The /sys/class/dax/ interface enumerates all the
+ device-dax instances in the system. The ABI is
+ deprecated and will be removed after 2020. It is
+ replaced with the DAX bus interface /sys/bus/dax/ where
+ device-dax instances can be found under
+ /sys/bus/dax/devices/
diff --git a/Documentation/ABI/obsolete/sysfs-class-net-batman-adv b/Documentation/ABI/obsolete/sysfs-class-net-batman-adv
new file mode 100644
index 000000000..5bdbc8d40
--- /dev/null
+++ b/Documentation/ABI/obsolete/sysfs-class-net-batman-adv
@@ -0,0 +1,32 @@
+This ABI is deprecated and will be removed after 2021. It is
+replaced with the batadv generic netlink family.
+
+What: /sys/class/net/<iface>/batman-adv/elp_interval
+Date: Feb 2014
+Contact: Linus Lüssing <linus.luessing@web.de>
+Description:
+ Defines the interval in milliseconds in which batman
+ emits probing packets for neighbor sensing (ELP).
+
+What: /sys/class/net/<iface>/batman-adv/iface_status
+Date: May 2010
+Contact: Marek Lindner <mareklindner@neomailbox.ch>
+Description:
+ Indicates the status of <iface> as it is seen by batman.
+
+What: /sys/class/net/<iface>/batman-adv/mesh_iface
+Date: May 2010
+Contact: Marek Lindner <mareklindner@neomailbox.ch>
+Description:
+ The /sys/class/net/<iface>/batman-adv/mesh_iface file
+ displays the batman mesh interface this <iface>
+ currently is associated with.
+
+What: /sys/class/net/<iface>/batman-adv/throughput_override
+Date: Feb 2014
+Contact: Antonio Quartulli <a@unstable.cc>
+description:
+ Defines the throughput value to be used by B.A.T.M.A.N. V
+ when estimating the link throughput using this interface.
+ If the value is set to 0 then batman-adv will try to
+ estimate the throughput by itself.
diff --git a/Documentation/ABI/obsolete/sysfs-class-net-mesh b/Documentation/ABI/obsolete/sysfs-class-net-mesh
new file mode 100644
index 000000000..04c1a2932
--- /dev/null
+++ b/Documentation/ABI/obsolete/sysfs-class-net-mesh
@@ -0,0 +1,110 @@
+This ABI is deprecated and will be removed after 2021. It is
+replaced with the batadv generic netlink family.
+
+What: /sys/class/net/<mesh_iface>/mesh/aggregated_ogms
+Date: May 2010
+Contact: Marek Lindner <mareklindner@neomailbox.ch>
+Description:
+ Indicates whether the batman protocol messages of the
+ mesh <mesh_iface> shall be aggregated or not.
+
+What: /sys/class/net/<mesh_iface>/mesh/<vlan_subdir>/ap_isolation
+Date: May 2011
+Contact: Antonio Quartulli <a@unstable.cc>
+Description:
+ Indicates whether the data traffic going from a
+ wireless client to another wireless client will be
+ silently dropped. <vlan_subdir> is empty when referring
+ to the untagged lan.
+
+What: /sys/class/net/<mesh_iface>/mesh/bonding
+Date: June 2010
+Contact: Simon Wunderlich <sw@simonwunderlich.de>
+Description:
+ Indicates whether the data traffic going through the
+ mesh will be sent using multiple interfaces at the
+ same time (if available).
+
+What: /sys/class/net/<mesh_iface>/mesh/bridge_loop_avoidance
+Date: November 2011
+Contact: Simon Wunderlich <sw@simonwunderlich.de>
+Description:
+ Indicates whether the bridge loop avoidance feature
+ is enabled. This feature detects and avoids loops
+ between the mesh and devices bridged with the soft
+ interface <mesh_iface>.
+
+What: /sys/class/net/<mesh_iface>/mesh/fragmentation
+Date: October 2010
+Contact: Andreas Langer <an.langer@gmx.de>
+Description:
+ Indicates whether the data traffic going through the
+ mesh will be fragmented or silently discarded if the
+ packet size exceeds the outgoing interface MTU.
+
+What: /sys/class/net/<mesh_iface>/mesh/gw_bandwidth
+Date: October 2010
+Contact: Marek Lindner <mareklindner@neomailbox.ch>
+Description:
+ Defines the bandwidth which is propagated by this
+ node if gw_mode was set to 'server'.
+
+What: /sys/class/net/<mesh_iface>/mesh/gw_mode
+Date: October 2010
+Contact: Marek Lindner <mareklindner@neomailbox.ch>
+Description:
+ Defines the state of the gateway features. Can be
+ either 'off', 'client' or 'server'.
+
+What: /sys/class/net/<mesh_iface>/mesh/gw_sel_class
+Date: October 2010
+Contact: Marek Lindner <mareklindner@neomailbox.ch>
+Description:
+ Defines the selection criteria this node will use
+ to choose a gateway if gw_mode was set to 'client'.
+
+What: /sys/class/net/<mesh_iface>/mesh/hop_penalty
+Date: Oct 2010
+Contact: Linus Lüssing <linus.luessing@web.de>
+Description:
+ Defines the penalty which will be applied to an
+ originator message's tq-field on every hop.
+
+What: /sys/class/net/<mesh_iface>/mesh/isolation_mark
+Date: Nov 2013
+Contact: Antonio Quartulli <a@unstable.cc>
+Description:
+ Defines the isolation mark (and its bitmask) which
+ is used to classify clients as "isolated" by the
+ Extended Isolation feature.
+
+What: /sys/class/net/<mesh_iface>/mesh/multicast_mode
+Date: Feb 2014
+Contact: Linus Lüssing <linus.luessing@web.de>
+Description:
+ Indicates whether multicast optimizations are enabled
+ or disabled. If set to zero then all nodes in the
+ mesh are going to use classic flooding for any
+ multicast packet with no optimizations.
+
+What: /sys/class/net/<mesh_iface>/mesh/network_coding
+Date: Nov 2012
+Contact: Martin Hundeboll <martin@hundeboll.net>
+Description:
+ Controls whether Network Coding (using some magic
+ to send fewer wifi packets but still the same
+ content) is enabled or not.
+
+What: /sys/class/net/<mesh_iface>/mesh/orig_interval
+Date: May 2010
+Contact: Marek Lindner <mareklindner@neomailbox.ch>
+Description:
+ Defines the interval in milliseconds in which batman
+ sends its protocol messages.
+
+What: /sys/class/net/<mesh_iface>/mesh/routing_algo
+Date: Dec 2011
+Contact: Marek Lindner <mareklindner@neomailbox.ch>
+Description:
+ Defines the routing procotol this mesh instance
+ uses to find the optimal paths through the mesh.
diff --git a/Documentation/ABI/obsolete/sysfs-class-typec b/Documentation/ABI/obsolete/sysfs-class-typec
new file mode 100644
index 000000000..32623514e
--- /dev/null
+++ b/Documentation/ABI/obsolete/sysfs-class-typec
@@ -0,0 +1,48 @@
+These files are deprecated and will be removed. The same files are available
+under /sys/bus/typec (see Documentation/ABI/testing/sysfs-bus-typec).
+
+What: /sys/class/typec/<port|partner|cable>/<dev>/svid
+Date: April 2017
+Contact: Heikki Krogerus <heikki.krogerus@linux.intel.com>
+Description:
+ The SVID (Standard or Vendor ID) assigned by USB-IF for this
+ alternate mode.
+
+What: /sys/class/typec/<port|partner|cable>/<dev>/mode<index>/
+Date: April 2017
+Contact: Heikki Krogerus <heikki.krogerus@linux.intel.com>
+Description:
+ Every supported mode will have its own directory. The name of
+ a mode will be "mode<index>" (for example mode1), where <index>
+ is the actual index to the mode VDO returned by Discover Modes
+ USB power delivery command.
+
+What: /sys/class/typec/<port|partner|cable>/<dev>/mode<index>/description
+Date: April 2017
+Contact: Heikki Krogerus <heikki.krogerus@linux.intel.com>
+Description:
+ Shows description of the mode. The description is optional for
+ the drivers, just like with the Billboard Devices.
+
+What: /sys/class/typec/<port|partner|cable>/<dev>/mode<index>/vdo
+Date: April 2017
+Contact: Heikki Krogerus <heikki.krogerus@linux.intel.com>
+Description:
+ Shows the VDO in hexadecimal returned by Discover Modes command
+ for this mode.
+
+What: /sys/class/typec/<port|partner|cable>/<dev>/mode<index>/active
+Date: April 2017
+Contact: Heikki Krogerus <heikki.krogerus@linux.intel.com>
+Description:
+ Shows if the mode is active or not. The attribute can be used
+ for entering/exiting the mode with partners and cable plugs, and
+ with the port alternate modes it can be used for disabling
+ support for specific alternate modes. Entering/exiting modes is
+ supported as synchronous operation so write(2) to the attribute
+ does not return until the enter/exit mode operation has
+ finished. The attribute is notified when the mode is
+ entered/exited so poll(2) on the attribute wakes up.
+ Entering/exiting a mode will also generate uevent KOBJ_CHANGE.
+
+ Valid values: yes, no
diff --git a/Documentation/ABI/obsolete/sysfs-cpuidle b/Documentation/ABI/obsolete/sysfs-cpuidle
new file mode 100644
index 000000000..e398fb5e5
--- /dev/null
+++ b/Documentation/ABI/obsolete/sysfs-cpuidle
@@ -0,0 +1,9 @@
+What: /sys/devices/system/cpu/cpuidle/current_governor_ro
+Date: April, 2020
+Contact: linux-pm@vger.kernel.org
+Description:
+ current_governor_ro shows current using cpuidle governor, but read only.
+ with the update that cpuidle governor can be changed at runtime in default,
+ both current_governor and current_governor_ro co-exist under
+ /sys/devices/system/cpu/cpuidle/ file, it's duplicate so make
+ current_governor_ro obselete.
diff --git a/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-arvo b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-arvo
new file mode 100644
index 000000000..55e281b00
--- /dev/null
+++ b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-arvo
@@ -0,0 +1,53 @@
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/arvo/roccatarvo<minor>/actual_profile
+Date: Januar 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The integer value of this attribute ranges from 1-5.
+ When read, this attribute returns the number of the actual
+ profile which is also the profile that's active on device startup.
+ When written this attribute activates the selected profile
+ immediately.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/arvo/roccatarvo<minor>/button
+Date: Januar 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The keyboard can store short macros with consist of 1 button with
+ several modifier keys internally.
+ When written, this file lets one set the sequence for a specific
+ button for a specific profile. Button and profile numbers are
+ included in written data. The data has to be 24 bytes long.
+ This file is writeonly.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/arvo/roccatarvo<minor>/info
+Date: Januar 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When read, this file returns some info about the device like the
+ installed firmware version.
+ The size of the data is 8 bytes in size.
+ This file is readonly.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/arvo/roccatarvo<minor>/key_mask
+Date: Januar 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The keyboard lets the user deactivate 5 certain keys like the
+ windows and application keys, to protect the user from the outcome
+ of accidentally pressing them.
+ The integer value of this attribute has bits 0-4 set depending
+ on the state of the corresponding key.
+ When read, this file returns the current state of the buttons.
+ When written, the given buttons are activated/deactivated
+ immediately.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/arvo/roccatarvo<minor>/mode_key
+Date: Januar 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The keyboard has a condensed layout without num-lock key.
+ Instead it uses a mode-key which activates a gaming mode where
+ the assignment of the number block changes.
+ The integer value of this attribute ranges from 0 (OFF) to 1 (ON).
+ When read, this file returns the actual state of the key.
+ When written, the key is activated/deactivated immediately.
+Users: http://roccat.sourceforge.net
diff --git a/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-isku b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-isku
new file mode 100644
index 000000000..c601d0f2a
--- /dev/null
+++ b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-isku
@@ -0,0 +1,153 @@
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/isku/roccatisku<minor>/actual_profile
+Date: June 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The integer value of this attribute ranges from 0-4.
+ When read, this attribute returns the number of the actual
+ profile. This value is persistent, so its equivalent to the
+ profile that's active when the device is powered on next time.
+ When written, this file sets the number of the startup profile
+ and the device activates this profile immediately.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/isku/roccatisku<minor>/info
+Date: June 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When read, this file returns general data like firmware version.
+ The data is 6 bytes long.
+ This file is readonly.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/isku/roccatisku<minor>/key_mask
+Date: June 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one deactivate certain keys like
+ windows and application keys, to prevent accidental presses.
+ Profile number for which this settings occur is included in
+ written data. The data has to be 6 bytes long.
+ Before reading this file, control has to be written to select
+ which profile to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/isku/roccatisku<minor>/keys_capslock
+Date: June 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one set the function of the
+ capslock key for a specific profile. Profile number is included
+ in written data. The data has to be 6 bytes long.
+ Before reading this file, control has to be written to select
+ which profile to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/isku/roccatisku<minor>/keys_easyzone
+Date: June 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one set the function of the
+ easyzone keys for a specific profile. Profile number is included
+ in written data. The data has to be 65 bytes long.
+ Before reading this file, control has to be written to select
+ which profile to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/isku/roccatisku<minor>/keys_function
+Date: June 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one set the function of the
+ function keys for a specific profile. Profile number is included
+ in written data. The data has to be 41 bytes long.
+ Before reading this file, control has to be written to select
+ which profile to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/isku/roccatisku<minor>/keys_macro
+Date: June 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one set the function of the macro
+ keys for a specific profile. Profile number is included in
+ written data. The data has to be 35 bytes long.
+ Before reading this file, control has to be written to select
+ which profile to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/isku/roccatisku<minor>/keys_media
+Date: June 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one set the function of the media
+ keys for a specific profile. Profile number is included in
+ written data. The data has to be 29 bytes long.
+ Before reading this file, control has to be written to select
+ which profile to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/isku/roccatisku<minor>/keys_thumbster
+Date: June 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one set the function of the
+ thumbster keys for a specific profile. Profile number is included
+ in written data. The data has to be 23 bytes long.
+ Before reading this file, control has to be written to select
+ which profile to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/isku/roccatisku<minor>/last_set
+Date: June 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one set the time in secs since
+ epoch in which the last configuration took place.
+ The data has to be 20 bytes long.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/isku/roccatisku<minor>/light
+Date: June 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one set the backlight intensity for
+ a specific profile. Profile number is included in written data.
+ The data has to be 10 bytes long for Isku, IskuFX needs 16 bytes
+ of data.
+ Before reading this file, control has to be written to select
+ which profile to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/isku/roccatisku<minor>/macro
+Date: June 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one store macros with max 500
+ keystrokes for a specific button for a specific profile.
+ Button and profile numbers are included in written data.
+ The data has to be 2083 bytes long.
+ Before reading this file, control has to be written to select
+ which profile and key to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/isku/roccatisku<minor>/reset
+Date: November 2012
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one reset the device.
+ The data has to be 3 bytes long.
+ This file is writeonly.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/isku/roccatisku<minor>/control
+Date: June 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one select which data from which
+ profile will be read next. The data has to be 3 bytes long.
+ This file is writeonly.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/isku/roccatisku<minor>/talk
+Date: June 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one trigger easyshift functionality
+ from the host.
+ The data has to be 16 bytes long.
+ This file is writeonly.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/isku/roccatisku<minor>/talkfx
+Date: February 2013
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one trigger temporary color schemes
+ from the host.
+ The data has to be 16 bytes long.
+ This file is writeonly.
+Users: http://roccat.sourceforge.net
diff --git a/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-koneplus b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-koneplus
new file mode 100644
index 000000000..545e69f43
--- /dev/null
+++ b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-koneplus
@@ -0,0 +1,145 @@
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/actual_profile
+Date: October 2010
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The integer value of this attribute ranges from 0-4.
+ When read, this attribute returns the number of the actual
+ profile. This value is persistent, so its equivalent to the
+ profile that's active when the mouse is powered on next time.
+ When written, this file sets the number of the startup profile
+ and the mouse activates this profile immediately.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/startup_profile
+Date: October 2010
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The integer value of this attribute ranges from 0-4.
+ When read, this attribute returns the number of the actual
+ profile. This value is persistent, so its equivalent to the
+ profile that's active when the mouse is powered on next time.
+ When written, this file sets the number of the startup profile
+ and the mouse activates this profile immediately.
+ Please use actual_profile, it does the same thing.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/firmware_version
+Date: October 2010
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When read, this file returns the raw integer version number of the
+ firmware reported by the mouse. Using the integer value eases
+ further usage in other programs. To receive the real version
+ number the decimal point has to be shifted 2 positions to the
+ left. E.g. a returned value of 121 means 1.21
+ This file is readonly.
+ Please read binary attribute info which contains firmware version.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/info
+Date: November 2012
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When read, this file returns general data like firmware version.
+ When written, the device can be reset.
+ The data is 8 bytes long.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/macro
+Date: October 2010
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The mouse can store a macro with max 500 key/button strokes
+ internally.
+ When written, this file lets one set the sequence for a specific
+ button for a specific profile. Button and profile numbers are
+ included in written data. The data has to be 2082 bytes long.
+ This file is writeonly.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/profile_buttons
+Date: August 2010
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The mouse can store 5 profiles which can be switched by the
+ press of a button. A profile is split in settings and buttons.
+ profile_buttons holds information about button layout.
+ When written, this file lets one write the respective profile
+ buttons back to the mouse. The data has to be 77 bytes long.
+ The mouse will reject invalid data.
+ Which profile to write is determined by the profile number
+ contained in the data.
+ Before reading this file, control has to be written to select
+ which profile to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/profile[1-5]_buttons
+Date: August 2010
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The mouse can store 5 profiles which can be switched by the
+ press of a button. A profile is split in settings and buttons.
+ profile_buttons holds information about button layout.
+ When read, these files return the respective profile buttons.
+ The returned data is 77 bytes in size.
+ This file is readonly.
+ Write control to select profile and read profile_buttons instead.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/profile_settings
+Date: October 2010
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The mouse can store 5 profiles which can be switched by the
+ press of a button. A profile is split in settings and buttons.
+ profile_settings holds information like resolution, sensitivity
+ and light effects.
+ When written, this file lets one write the respective profile
+ settings back to the mouse. The data has to be 43 bytes long.
+ The mouse will reject invalid data.
+ Which profile to write is determined by the profile number
+ contained in the data.
+ Before reading this file, control has to be written to select
+ which profile to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/profile[1-5]_settings
+Date: August 2010
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The mouse can store 5 profiles which can be switched by the
+ press of a button. A profile is split in settings and buttons.
+ profile_settings holds information like resolution, sensitivity
+ and light effects.
+ When read, these files return the respective profile settings.
+ The returned data is 43 bytes in size.
+ This file is readonly.
+ Write control to select profile and read profile_settings instead.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/sensor
+Date: October 2010
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The mouse has a tracking- and a distance-control-unit. These
+ can be activated/deactivated and the lift-off distance can be
+ set. The data has to be 6 bytes long.
+ This file is writeonly.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/talk
+Date: May 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: Used to active some easy* functions of the mouse from outside.
+ The data has to be 16 bytes long.
+ This file is writeonly.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/tcu
+Date: October 2010
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written a calibration process for the tracking control unit
+ can be initiated/cancelled. Also lets one read/write sensor
+ registers.
+ The data has to be 4 bytes long.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/tcu_image
+Date: October 2010
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When read the mouse returns a 30x30 pixel image of the
+ sampled underground. This works only in the course of a
+ calibration process initiated with tcu.
+ The returned data is 1028 bytes in size.
+ This file is readonly.
+Users: http://roccat.sourceforge.net
diff --git a/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-konepure b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-konepure
new file mode 100644
index 000000000..41a9b7fbf
--- /dev/null
+++ b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-konepure
@@ -0,0 +1,105 @@
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/konepure/roccatkonepure<minor>/actual_profile
+Date: December 2012
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The mouse can store 5 profiles which can be switched by the
+ press of a button. actual_profile holds number of actual profile.
+ This value is persistent, so its value determines the profile
+ that's active when the mouse is powered on next time.
+ When written, the mouse activates the set profile immediately.
+ The data has to be 3 bytes long.
+ The mouse will reject invalid data.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/konepure/roccatkonepure<minor>/control
+Date: December 2012
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one select which data from which
+ profile will be read next. The data has to be 3 bytes long.
+ This file is writeonly.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/konepure/roccatkonepure<minor>/info
+Date: December 2012
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When read, this file returns general data like firmware version.
+ When written, the device can be reset.
+ The data is 6 bytes long.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/konepure/roccatkonepure<minor>/macro
+Date: December 2012
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The mouse can store a macro with max 500 key/button strokes
+ internally.
+ When written, this file lets one set the sequence for a specific
+ button for a specific profile. Button and profile numbers are
+ included in written data. The data has to be 2082 bytes long.
+ This file is writeonly.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/konepure/roccatkonepure<minor>/profile_buttons
+Date: December 2012
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The mouse can store 5 profiles which can be switched by the
+ press of a button. A profile is split in settings and buttons.
+ profile_buttons holds information about button layout.
+ When written, this file lets one write the respective profile
+ buttons back to the mouse. The data has to be 59 bytes long.
+ The mouse will reject invalid data.
+ Which profile to write is determined by the profile number
+ contained in the data.
+ Before reading this file, control has to be written to select
+ which profile to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/konepure/roccatkonepure<minor>/profile_settings
+Date: December 2012
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The mouse can store 5 profiles which can be switched by the
+ press of a button. A profile is split in settings and buttons.
+ profile_settings holds information like resolution, sensitivity
+ and light effects.
+ When written, this file lets one write the respective profile
+ settings back to the mouse. The data has to be 31 bytes long.
+ The mouse will reject invalid data.
+ Which profile to write is determined by the profile number
+ contained in the data.
+ Before reading this file, control has to be written to select
+ which profile to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/konepure/roccatkonepure<minor>/sensor
+Date: December 2012
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The mouse has a tracking- and a distance-control-unit. These
+ can be activated/deactivated and the lift-off distance can be
+ set. The data has to be 6 bytes long.
+ This file is writeonly.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/konepure/roccatkonepure<minor>/talk
+Date: December 2012
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: Used to active some easy* functions of the mouse from outside.
+ The data has to be 16 bytes long.
+ This file is writeonly.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/konepure/roccatkonepure<minor>/tcu
+Date: December 2012
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written a calibration process for the tracking control unit
+ can be initiated/cancelled. Also lets one read/write sensor
+ registers.
+ The data has to be 4 bytes long.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/konepure/roccatkonepure<minor>/tcu_image
+Date: December 2012
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When read the mouse returns a 30x30 pixel image of the
+ sampled underground. This works only in the course of a
+ calibration process initiated with tcu.
+ The returned data is 1028 bytes in size.
+ This file is readonly.
+Users: http://roccat.sourceforge.net
diff --git a/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-kovaplus b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-kovaplus
new file mode 100644
index 000000000..ab01631e1
--- /dev/null
+++ b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-kovaplus
@@ -0,0 +1,116 @@
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/kovaplus/roccatkovaplus<minor>/actual_cpi
+Date: January 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The integer value of this attribute ranges from 1-4.
+ When read, this attribute returns the number of the active
+ cpi level.
+ This file is readonly.
+ Has never been used. If bookkeeping is done, it's done in userland tools.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/kovaplus/roccatkovaplus<minor>/actual_profile
+Date: January 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The integer value of this attribute ranges from 0-4.
+ When read, this attribute returns the number of the active
+ profile.
+ When written, the mouse activates this profile immediately.
+ The profile that's active when powered down is the same that's
+ active when the mouse is powered on.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/kovaplus/roccatkovaplus<minor>/actual_sensitivity_x
+Date: January 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The integer value of this attribute ranges from 1-10.
+ When read, this attribute returns the number of the actual
+ sensitivity in x direction.
+ This file is readonly.
+ Has never been used. If bookkeeping is done, it's done in userland tools.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/kovaplus/roccatkovaplus<minor>/actual_sensitivity_y
+Date: January 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The integer value of this attribute ranges from 1-10.
+ When read, this attribute returns the number of the actual
+ sensitivity in y direction.
+ This file is readonly.
+ Has never been used. If bookkeeping is done, it's done in userland tools.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/kovaplus/roccatkovaplus<minor>/firmware_version
+Date: January 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When read, this file returns the raw integer version number of the
+ firmware reported by the mouse. Using the integer value eases
+ further usage in other programs. To receive the real version
+ number the decimal point has to be shifted 2 positions to the
+ left. E.g. a returned value of 121 means 1.21
+ This file is readonly.
+ Obsoleted by binary sysfs attribute "info".
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/kovaplus/roccatkovaplus<minor>/info
+Date: November 2012
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When read, this file returns general data like firmware version.
+ When written, the device can be reset.
+ The data is 6 bytes long.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/kovaplus/roccatkovaplus<minor>/profile_buttons
+Date: January 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The mouse can store 5 profiles which can be switched by the
+ press of a button. A profile is split in settings and buttons.
+ profile_buttons holds information about button layout.
+ When written, this file lets one write the respective profile
+ buttons back to the mouse. The data has to be 23 bytes long.
+ The mouse will reject invalid data.
+ Which profile to write is determined by the profile number
+ contained in the data.
+ Before reading this file, control has to be written to select
+ which profile to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/kovaplus/roccatkovaplus<minor>/profile[1-5]_buttons
+Date: January 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The mouse can store 5 profiles which can be switched by the
+ press of a button. A profile is split in settings and buttons.
+ profile_buttons holds information about button layout.
+ When read, these files return the respective profile buttons.
+ The returned data is 23 bytes in size.
+ This file is readonly.
+ Write control to select profile and read profile_buttons instead.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/kovaplus/roccatkovaplus<minor>/profile_settings
+Date: January 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The mouse can store 5 profiles which can be switched by the
+ press of a button. A profile is split in settings and buttons.
+ profile_settings holds information like resolution, sensitivity
+ and light effects.
+ When written, this file lets one write the respective profile
+ settings back to the mouse. The data has to be 16 bytes long.
+ The mouse will reject invalid data.
+ Which profile to write is determined by the profile number
+ contained in the data.
+ Before reading this file, control has to be written to select
+ which profile to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/kovaplus/roccatkovaplus<minor>/profile[1-5]_settings
+Date: January 2011
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The mouse can store 5 profiles which can be switched by the
+ press of a button. A profile is split in settings and buttons.
+ profile_settings holds information like resolution, sensitivity
+ and light effects.
+ When read, these files return the respective profile settings.
+ The returned data is 16 bytes in size.
+ This file is readonly.
+ Write control to select profile and read profile_settings instead.
+Users: http://roccat.sourceforge.net
diff --git a/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-lua b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-lua
new file mode 100644
index 000000000..31c6c4c8b
--- /dev/null
+++ b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-lua
@@ -0,0 +1,7 @@
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/control
+Date: October 2012
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, cpi, button and light settings can be configured.
+ When read, actual cpi setting and sensor data are returned.
+ The data has to be 8 bytes long.
+Users: http://roccat.sourceforge.net
diff --git a/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-pyra b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-pyra
new file mode 100644
index 000000000..66545c587
--- /dev/null
+++ b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-pyra
@@ -0,0 +1,126 @@
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<minor>/actual_cpi
+Date: August 2010
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: It is possible to switch the cpi setting of the mouse with the
+ press of a button.
+ When read, this file returns the raw number of the actual cpi
+ setting reported by the mouse. This number has to be further
+ processed to receive the real dpi value:
+
+ ===== ====
+ VALUE DPI
+ ===== ====
+ 1 400
+ 2 800
+ 4 1600
+ ===== ====
+
+ This file is readonly.
+ Has never been used. If bookkeeping is done, it's done in userland tools.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<minor>/actual_profile
+Date: August 2010
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When read, this file returns the number of the actual profile in
+ range 0-4.
+ This file is readonly.
+ Please use binary attribute "settings" which provides this information.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<minor>/firmware_version
+Date: August 2010
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When read, this file returns the raw integer version number of the
+ firmware reported by the mouse. Using the integer value eases
+ further usage in other programs. To receive the real version
+ number the decimal point has to be shifted 2 positions to the
+ left. E.g. a returned value of 138 means 1.38
+ This file is readonly.
+ Please use binary attribute "info" which provides this information.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<minor>/info
+Date: November 2012
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When read, this file returns general data like firmware version.
+ When written, the device can be reset.
+ The data is 6 bytes long.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<minor>/profile_buttons
+Date: August 2010
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The mouse can store 5 profiles which can be switched by the
+ press of a button. A profile is split in settings and buttons.
+ profile_buttons holds information about button layout.
+ When written, this file lets one write the respective profile
+ buttons back to the mouse. The data has to be 19 bytes long.
+ The mouse will reject invalid data.
+ Which profile to write is determined by the profile number
+ contained in the data.
+ Before reading this file, control has to be written to select
+ which profile to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<minor>/profile[1-5]_buttons
+Date: August 2010
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The mouse can store 5 profiles which can be switched by the
+ press of a button. A profile is split in settings and buttons.
+ profile_buttons holds information about button layout.
+ When read, these files return the respective profile buttons.
+ The returned data is 19 bytes in size.
+ This file is readonly.
+ Write control to select profile and read profile_buttons instead.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<minor>/profile_settings
+Date: August 2010
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The mouse can store 5 profiles which can be switched by the
+ press of a button. A profile is split in settings and buttons.
+ profile_settings holds information like resolution, sensitivity
+ and light effects.
+ When written, this file lets one write the respective profile
+ settings back to the mouse. The data has to be 13 bytes long.
+ The mouse will reject invalid data.
+ Which profile to write is determined by the profile number
+ contained in the data.
+ Before reading this file, control has to be written to select
+ which profile to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<minor>/profile[1-5]_settings
+Date: August 2010
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The mouse can store 5 profiles which can be switched by the
+ press of a button. A profile is split in settings and buttons.
+ profile_settings holds information like resolution, sensitivity
+ and light effects.
+ When read, these files return the respective profile settings.
+ The returned data is 13 bytes in size.
+ This file is readonly.
+ Write control to select profile and read profile_settings instead.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<minor>/settings
+Date: August 2010
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When read, this file returns the settings stored in the mouse.
+ The size of the data is 3 bytes and holds information on the
+ startup_profile.
+ When written, this file lets write settings back to the mouse.
+ The data has to be 3 bytes long. The mouse will reject invalid
+ data.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<minor>/startup_profile
+Date: August 2010
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The integer value of this attribute ranges from 0-4.
+ When read, this attribute returns the number of the profile
+ that's active when the mouse is powered on.
+ This file is readonly.
+ Please use binary attribute "settings" which provides this information.
+Users: http://roccat.sourceforge.net
diff --git a/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-ryos b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-ryos
new file mode 100644
index 000000000..1d6a8cf9d
--- /dev/null
+++ b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-ryos
@@ -0,0 +1,178 @@
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/ryos/roccatryos<minor>/control
+Date: October 2013
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one select which data from which
+ profile will be read next. The data has to be 3 bytes long.
+ This file is writeonly.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/ryos/roccatryos<minor>/profile
+Date: October 2013
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The mouse can store 5 profiles which can be switched by the
+ press of a button. profile holds index of actual profile.
+ This value is persistent, so its value determines the profile
+ that's active when the device is powered on next time.
+ When written, the device activates the set profile immediately.
+ The data has to be 3 bytes long.
+ The device will reject invalid data.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/ryos/roccatryos<minor>/keys_primary
+Date: October 2013
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one set the default of all keys for
+ a specific profile. Profile index is included in written data.
+ The data has to be 125 bytes long.
+ Before reading this file, control has to be written to select
+ which profile to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/ryos/roccatryos<minor>/keys_function
+Date: October 2013
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one set the function of the
+ function keys for a specific profile. Profile index is included
+ in written data. The data has to be 95 bytes long.
+ Before reading this file, control has to be written to select
+ which profile to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/ryos/roccatryos<minor>/keys_macro
+Date: October 2013
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one set the function of the macro
+ keys for a specific profile. Profile index is included in
+ written data. The data has to be 35 bytes long.
+ Before reading this file, control has to be written to select
+ which profile to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/ryos/roccatryos<minor>/keys_thumbster
+Date: October 2013
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one set the function of the
+ thumbster keys for a specific profile. Profile index is included
+ in written data. The data has to be 23 bytes long.
+ Before reading this file, control has to be written to select
+ which profile to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/ryos/roccatryos<minor>/keys_extra
+Date: October 2013
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one set the function of the
+ capslock and function keys for a specific profile. Profile index
+ is included in written data. The data has to be 8 bytes long.
+ Before reading this file, control has to be written to select
+ which profile to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/ryos/roccatryos<minor>/keys_easyzone
+Date: October 2013
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one set the function of the
+ easyzone keys for a specific profile. Profile index is included
+ in written data. The data has to be 294 bytes long.
+ Before reading this file, control has to be written to select
+ which profile to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/ryos/roccatryos<minor>/key_mask
+Date: October 2013
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one deactivate certain keys like
+ windows and application keys, to prevent accidental presses.
+ Profile index for which this settings occur is included in
+ written data. The data has to be 6 bytes long.
+ Before reading this file, control has to be written to select
+ which profile to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/ryos/roccatryos<minor>/light
+Date: October 2013
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one set the backlight intensity for
+ a specific profile. Profile index is included in written data.
+ This attribute is only valid for the glow and pro variant.
+ The data has to be 16 bytes long.
+ Before reading this file, control has to be written to select
+ which profile to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/ryos/roccatryos<minor>/macro
+Date: October 2013
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one store macros with max 480
+ keystrokes for a specific button for a specific profile.
+ Button and profile indexes are included in written data.
+ The data has to be 2002 bytes long.
+ Before reading this file, control has to be written to select
+ which profile and key to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/ryos/roccatryos<minor>/info
+Date: October 2013
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When read, this file returns general data like firmware version.
+ The data is 8 bytes long.
+ This file is readonly.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/ryos/roccatryos<minor>/reset
+Date: October 2013
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one reset the device.
+ The data has to be 3 bytes long.
+ This file is writeonly.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/ryos/roccatryos<minor>/talk
+Date: October 2013
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one trigger easyshift functionality
+ from the host.
+ The data has to be 16 bytes long.
+ This file is writeonly.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/ryos/roccatryos<minor>/light_control
+Date: October 2013
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one switch between stored and custom
+ light settings.
+ This attribute is only valid for the pro variant.
+ The data has to be 8 bytes long.
+ This file is writeonly.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/ryos/roccatryos<minor>/stored_lights
+Date: October 2013
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one set per-key lighting for different
+ layers.
+ This attribute is only valid for the pro variant.
+ The data has to be 1382 bytes long.
+ Before reading this file, control has to be written to select
+ which profile to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/ryos/roccatryos<minor>/custom_lights
+Date: October 2013
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one set the actual per-key lighting.
+ This attribute is only valid for the pro variant.
+ The data has to be 20 bytes long.
+ This file is writeonly.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/ryos/roccatryos<minor>/light_macro
+Date: October 2013
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one set a light macro that is looped
+ whenever the device gets in dimness mode.
+ This attribute is only valid for the pro variant.
+ The data has to be 2002 bytes long.
+ Before reading this file, control has to be written to select
+ which profile to read.
+Users: http://roccat.sourceforge.net
diff --git a/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-savu b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-savu
new file mode 100644
index 000000000..99fda67fc
--- /dev/null
+++ b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-savu
@@ -0,0 +1,77 @@
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/savu/roccatsavu<minor>/buttons
+Date: Mai 2012
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The mouse can store 5 profiles which can be switched by the
+ press of a button. A profile is split into general settings and
+ button settings. The buttons variable holds information about
+ button layout. When written, this file lets one write the
+ respective profile buttons to the mouse. The data has to be
+ 47 bytes long.
+ The mouse will reject invalid data.
+ Which profile to write is determined by the profile number
+ contained in the data.
+ Before reading this file, control has to be written to select
+ which profile to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/savu/roccatsavu<minor>/control
+Date: Mai 2012
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one select which data from which
+ profile will be read next. The data has to be 3 bytes long.
+ This file is writeonly.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/savu/roccatsavu<minor>/general
+Date: Mai 2012
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The mouse can store 5 profiles which can be switched by the
+ press of a button. A profile is split into general settings and
+ button settings. A profile holds information like resolution,
+ sensitivity and light effects.
+ When written, this file lets one write the respective profile
+ settings back to the mouse. The data has to be 43 bytes long.
+ The mouse will reject invalid data.
+ Which profile to write is determined by the profile number
+ contained in the data.
+ This file is writeonly.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/savu/roccatsavu<minor>/info
+Date: Mai 2012
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When read, this file returns general data like firmware version.
+ When written, the device can be reset.
+ The data is 8 bytes long.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/savu/roccatsavu<minor>/macro
+Date: Mai 2012
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: When written, this file lets one store macros with max 500
+ keystrokes for a specific button for a specific profile.
+ Button and profile numbers are included in written data.
+ The data has to be 2083 bytes long.
+ Before reading this file, control has to be written to select
+ which profile and key to read.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/savu/roccatsavu<minor>/profile
+Date: Mai 2012
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The mouse can store 5 profiles which can be switched by the
+ press of a button. profile holds number of actual profile.
+ This value is persistent, so its value determines the profile
+ that's active when the mouse is powered on next time.
+ When written, the mouse activates the set profile immediately.
+ The data has to be 3 bytes long.
+ The mouse will reject invalid data.
+Users: http://roccat.sourceforge.net
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/savu/roccatsavu<minor>/sensor
+Date: July 2012
+Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
+Description: The mouse has a Avago ADNS-3090 sensor.
+ This file allows reading and writing of the mouse sensors registers.
+ The data has to be 4 bytes long.
+Users: http://roccat.sourceforge.net
diff --git a/Documentation/ABI/obsolete/sysfs-driver-intel_pmc_bxt b/Documentation/ABI/obsolete/sysfs-driver-intel_pmc_bxt
new file mode 100644
index 000000000..39d5659f3
--- /dev/null
+++ b/Documentation/ABI/obsolete/sysfs-driver-intel_pmc_bxt
@@ -0,0 +1,22 @@
+These files allow sending arbitrary IPC commands to the PMC/SCU which
+may be dangerous. These will be removed eventually and should not be
+used in any new applications.
+
+What: /sys/bus/platform/devices/INT34D2:00/simplecmd
+Date: Jun 2015
+KernelVersion: 4.1
+Contact: Mika Westerberg <mika.westerberg@linux.intel.com>
+Description: This interface allows userspace to send an arbitrary
+ IPC command to the PMC/SCU.
+
+ Format: %d %d where first number is command and
+ second number is subcommand.
+
+What: /sys/bus/platform/devices/INT34D2:00/northpeak
+Date: Jun 2015
+KernelVersion: 4.1
+Contact: Mika Westerberg <mika.westerberg@linux.intel.com>
+Description: This interface allows userspace to enable and disable
+ Northpeak through the PMC/SCU.
+
+ Format: %u.
diff --git a/Documentation/ABI/obsolete/sysfs-firmware-acpi b/Documentation/ABI/obsolete/sysfs-firmware-acpi
new file mode 100644
index 000000000..6715a71be
--- /dev/null
+++ b/Documentation/ABI/obsolete/sysfs-firmware-acpi
@@ -0,0 +1,8 @@
+What: /sys/firmware/acpi/hotplug/force_remove
+Date: Mar 2017
+Contact: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+Description:
+ Since the force_remove is inherently broken and dangerous to
+ use for some hotplugable resources like memory (because ignoring
+ the offline failure might lead to memory corruption and crashes)
+ enabling this knob is not safe and thus unsupported.
diff --git a/Documentation/ABI/obsolete/sysfs-gpio b/Documentation/ABI/obsolete/sysfs-gpio
new file mode 100644
index 000000000..b8b0fd341
--- /dev/null
+++ b/Documentation/ABI/obsolete/sysfs-gpio
@@ -0,0 +1,32 @@
+What: /sys/class/gpio/
+Date: July 2008
+KernelVersion: 2.6.27
+Contact: Linus Walleij <linusw@kernel.org>
+Description:
+
+ As a Kconfig option, individual GPIO signals may be accessed from
+ userspace. GPIOs are only made available to userspace by an explicit
+ "export" operation. If a given GPIO is not claimed for use by
+ kernel code, it may be exported by userspace (and unexported later).
+ Kernel code may export it for complete or partial access.
+
+ GPIOs are identified as they are inside the kernel, using integers in
+ the range 0..INT_MAX. See Documentation/admin-guide/gpio for more information.
+
+ ::
+
+ /sys/class/gpio
+ /export ... asks the kernel to export a GPIO to userspace
+ /unexport ... to return a GPIO to the kernel
+ /gpioN ... for each exported GPIO #N OR
+ /<LINE-NAME> ... for a properly named GPIO line
+ /value ... always readable, writes fail for input GPIOs
+ /direction ... r/w as: in, out (default low); write: high, low
+ /edge ... r/w as: none, falling, rising, both
+ /gpiochipN ... for each gpiochip; #N is its first GPIO
+ /base ... (r/o) same as N
+ /label ... (r/o) descriptive, not necessarily unique
+ /ngpio ... (r/o) number of GPIOs; numbered N to N + (ngpio - 1)
+
+ This ABI is deprecated and will be removed after 2020. It is
+ replaced with the GPIO character device.
diff --git a/Documentation/ABI/obsolete/sysfs-kernel-fadump_enabled b/Documentation/ABI/obsolete/sysfs-kernel-fadump_enabled
new file mode 100644
index 000000000..e9c2de8b3
--- /dev/null
+++ b/Documentation/ABI/obsolete/sysfs-kernel-fadump_enabled
@@ -0,0 +1,9 @@
+This ABI is renamed and moved to a new location /sys/kernel/fadump/enabled.
+
+What: /sys/kernel/fadump_enabled
+Date: Feb 2012
+Contact: linuxppc-dev@lists.ozlabs.org
+Description: read only
+ Primarily used to identify whether the FADump is enabled in
+ the kernel or not.
+User: Kdump service
diff --git a/Documentation/ABI/obsolete/sysfs-kernel-fadump_registered b/Documentation/ABI/obsolete/sysfs-kernel-fadump_registered
new file mode 100644
index 000000000..0360be39c
--- /dev/null
+++ b/Documentation/ABI/obsolete/sysfs-kernel-fadump_registered
@@ -0,0 +1,10 @@
+This ABI is renamed and moved to a new location /sys/kernel/fadump/registered.¬
+
+What: /sys/kernel/fadump_registered
+Date: Feb 2012
+Contact: linuxppc-dev@lists.ozlabs.org
+Description: read/write
+ Helps to control the dump collect feature from userspace.
+ Setting 1 to this file enables the system to collect the
+ dump and 0 to disable it.
+User: Kdump service
diff --git a/Documentation/ABI/obsolete/sysfs-kernel-fadump_release_mem b/Documentation/ABI/obsolete/sysfs-kernel-fadump_release_mem
new file mode 100644
index 000000000..6ce0b129a
--- /dev/null
+++ b/Documentation/ABI/obsolete/sysfs-kernel-fadump_release_mem
@@ -0,0 +1,10 @@
+This ABI is renamed and moved to a new location /sys/kernel/fadump/release_mem.¬
+
+What: /sys/kernel/fadump_release_mem
+Date: Feb 2012
+Contact: linuxppc-dev@lists.ozlabs.org
+Description: write only
+ This is a special sysfs file and only available when
+ the system is booted to capture the vmcore using FADump.
+ It is used to release the memory reserved by FADump to
+ save the crash dump.
diff --git a/Documentation/ABI/obsolete/sysfs-selinux-checkreqprot b/Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
new file mode 100644
index 000000000..ed6b52ca2
--- /dev/null
+++ b/Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
@@ -0,0 +1,23 @@
+What: /sys/fs/selinux/checkreqprot
+Date: April 2005 (predates git)
+KernelVersion: 2.6.12-rc2 (predates git)
+Contact: selinux@vger.kernel.org
+Description:
+
+ The selinuxfs "checkreqprot" node allows SELinux to be configured
+ to check the protection requested by userspace for mmap/mprotect
+ calls instead of the actual protection applied by the kernel.
+ This was a compatibility mechanism for legacy userspace and
+ for the READ_IMPLIES_EXEC personality flag. However, if set to
+ 1, it weakens security by allowing mappings to be made executable
+ without authorization by policy. The default value of checkreqprot
+ at boot was changed starting in Linux v4.4 to 0 (i.e. check the
+ actual protection), and Android and Linux distributions have been
+ explicitly writing a "0" to /sys/fs/selinux/checkreqprot during
+ initialization for some time. Support for setting checkreqprot to 1
+ will be removed no sooner than June 2021, at which point the kernel
+ will always cease using checkreqprot internally and will always
+ check the actual protections being applied upon mmap/mprotect calls.
+ The checkreqprot selinuxfs node will remain for backward compatibility
+ but will discard writes of the "0" value and will reject writes of the
+ "1" value when this mechanism is removed.
diff --git a/Documentation/ABI/obsolete/sysfs-selinux-disable b/Documentation/ABI/obsolete/sysfs-selinux-disable
new file mode 100644
index 000000000..c340278e3
--- /dev/null
+++ b/Documentation/ABI/obsolete/sysfs-selinux-disable
@@ -0,0 +1,26 @@
+What: /sys/fs/selinux/disable
+Date: April 2005 (predates git)
+KernelVersion: 2.6.12-rc2 (predates git)
+Contact: selinux@vger.kernel.org
+Description:
+
+ The selinuxfs "disable" node allows SELinux to be disabled at runtime
+ prior to a policy being loaded into the kernel. If disabled via this
+ mechanism, SELinux will remain disabled until the system is rebooted.
+
+ The preferred method of disabling SELinux is via the "selinux=0" boot
+ parameter, but the selinuxfs "disable" node was created to make it
+ easier for systems with primitive bootloaders that did not allow for
+ easy modification of the kernel command line. Unfortunately, allowing
+ for SELinux to be disabled at runtime makes it difficult to secure the
+ kernel's LSM hooks using the "__ro_after_init" feature.
+
+ Thankfully, the need for the SELinux runtime disable appears to be
+ gone, the default Kconfig configuration disables this selinuxfs node,
+ and only one of the major distributions, Fedora, supports disabling
+ SELinux at runtime. Fedora is in the process of removing the
+ selinuxfs "disable" node and once that is complete we will start the
+ slow process of removing this code from the kernel.
+
+ More information on /sys/fs/selinux/disable can be found under the
+ CONFIG_SECURITY_SELINUX_DISABLE Kconfig option.