diff options
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/stable/vdso | 2 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-block-zram | 2 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-usb-devices-usbsevseg | 2 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-backlight-driver-adp8870 | 2 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-devices-system-xen_cpu | 20 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-hid-lenovo-tpkbd | 38 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-hid-roccat-savu | 77 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-kernel-iommu_groups | 14 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-power | 13 |
9 files changed, 166 insertions, 4 deletions
diff --git a/Documentation/ABI/stable/vdso b/Documentation/ABI/stable/vdso index 8a1cbb594497..7cdfc28cc2c6 100644 --- a/Documentation/ABI/stable/vdso +++ b/Documentation/ABI/stable/vdso @@ -24,4 +24,4 @@ though. (As of this writing, this ABI documentation as been confirmed for x86_64. The maintainers of the other vDSO-using architectures should confirm - that it is correct for their architecture.)
\ No newline at end of file + that it is correct for their architecture.) diff --git a/Documentation/ABI/testing/sysfs-block-zram b/Documentation/ABI/testing/sysfs-block-zram index c8b3b48ec62c..ec93fe33baa6 100644 --- a/Documentation/ABI/testing/sysfs-block-zram +++ b/Documentation/ABI/testing/sysfs-block-zram @@ -96,4 +96,4 @@ Description: overhead, allocated for this disk. So, allocator space efficiency can be calculated using compr_data_size and this statistic. - Unit: bytes
\ No newline at end of file + Unit: bytes diff --git a/Documentation/ABI/testing/sysfs-bus-usb-devices-usbsevseg b/Documentation/ABI/testing/sysfs-bus-usb-devices-usbsevseg index cb830df8777c..70d00dfa443d 100644 --- a/Documentation/ABI/testing/sysfs-bus-usb-devices-usbsevseg +++ b/Documentation/ABI/testing/sysfs-bus-usb-devices-usbsevseg @@ -40,4 +40,4 @@ Description: Controls the decimal places on the device. the value of 10 ** n. Assume this field has the value k and has 1 or more decimal places set, to set the mth place (where m is not already set), - change this fields value to k + 10 ** m.
\ No newline at end of file + change this fields value to k + 10 ** m. diff --git a/Documentation/ABI/testing/sysfs-class-backlight-driver-adp8870 b/Documentation/ABI/testing/sysfs-class-backlight-driver-adp8870 index 4a9c545bda4b..33e648808117 100644 --- a/Documentation/ABI/testing/sysfs-class-backlight-driver-adp8870 +++ b/Documentation/ABI/testing/sysfs-class-backlight-driver-adp8870 @@ -53,4 +53,4 @@ Description: Documentation/ABI/stable/sysfs-class-backlight. It can be enabled by writing the value stored in /sys/class/backlight/<backlight>/max_brightness to - /sys/class/backlight/<backlight>/brightness.
\ No newline at end of file + /sys/class/backlight/<backlight>/brightness. diff --git a/Documentation/ABI/testing/sysfs-devices-system-xen_cpu b/Documentation/ABI/testing/sysfs-devices-system-xen_cpu new file mode 100644 index 000000000000..9ca02fb2d498 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-devices-system-xen_cpu @@ -0,0 +1,20 @@ +What: /sys/devices/system/xen_cpu/ +Date: May 2012 +Contact: Liu, Jinsong <jinsong.liu@intel.com> +Description: + A collection of global/individual Xen physical cpu attributes + + Individual physical cpu attributes are contained in + subdirectories named by the Xen's logical cpu number, e.g.: + /sys/devices/system/xen_cpu/xen_cpu#/ + + +What: /sys/devices/system/xen_cpu/xen_cpu#/online +Date: May 2012 +Contact: Liu, Jinsong <jinsong.liu@intel.com> +Description: + Interface to online/offline Xen physical cpus + + When running under Xen platform, it provide user interface + to online/offline physical cpus, except cpu0 due to several + logic restrictions and assumptions. diff --git a/Documentation/ABI/testing/sysfs-driver-hid-lenovo-tpkbd b/Documentation/ABI/testing/sysfs-driver-hid-lenovo-tpkbd new file mode 100644 index 000000000000..57b92cbdceae --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-hid-lenovo-tpkbd @@ -0,0 +1,38 @@ +What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/press_to_select +Date: July 2011 +Contact: linux-input@vger.kernel.org +Description: This controls if mouse clicks should be generated if the trackpoint is quickly pressed. How fast this press has to be + is being controlled by press_speed. + Values are 0 or 1. + +What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/dragging +Date: July 2011 +Contact: linux-input@vger.kernel.org +Description: If this setting is enabled, it is possible to do dragging by pressing the trackpoint. This requires press_to_select to be enabled. + Values are 0 or 1. + +What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/release_to_select +Date: July 2011 +Contact: linux-input@vger.kernel.org +Description: For details regarding this setting please refer to http://www.pc.ibm.com/ww/healthycomputing/trkpntb.html + Values are 0 or 1. + +What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/select_right +Date: July 2011 +Contact: linux-input@vger.kernel.org +Description: This setting controls if the mouse click events generated by pressing the trackpoint (if press_to_select is enabled) generate + a left or right mouse button click. + Values are 0 or 1. + +What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/sensitivity +Date: July 2011 +Contact: linux-input@vger.kernel.org +Description: This file contains the trackpoint sensitivity. + Values are decimal integers from 1 (lowest sensitivity) to 255 (highest sensitivity). + +What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/press_speed +Date: July 2011 +Contact: linux-input@vger.kernel.org +Description: This setting controls how fast the trackpoint needs to be pressed to generate a mouse click if press_to_select is enabled. + Values are decimal integers from 1 (slowest) to 255 (fastest). + diff --git a/Documentation/ABI/testing/sysfs-driver-hid-roccat-savu b/Documentation/ABI/testing/sysfs-driver-hid-roccat-savu new file mode 100644 index 000000000000..b42922cf6b1f --- /dev/null +++ b/Documentation/ABI/testing/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. buttons holds informations 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. profile holds informations 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. + 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>/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/testing/sysfs-kernel-iommu_groups b/Documentation/ABI/testing/sysfs-kernel-iommu_groups new file mode 100644 index 000000000000..9b31556cfdda --- /dev/null +++ b/Documentation/ABI/testing/sysfs-kernel-iommu_groups @@ -0,0 +1,14 @@ +What: /sys/kernel/iommu_groups/ +Date: May 2012 +KernelVersion: v3.5 +Contact: Alex Williamson <alex.williamson@redhat.com> +Description: /sys/kernel/iommu_groups/ contains a number of sub- + directories, each representing an IOMMU group. The + name of the sub-directory matches the iommu_group_id() + for the group, which is an integer value. Within each + subdirectory is another directory named "devices" with + links to the sysfs devices contained in this group. + The group directory also optionally contains a "name" + file if the IOMMU driver has chosen to register a more + common name for the group. +Users: diff --git a/Documentation/ABI/testing/sysfs-power b/Documentation/ABI/testing/sysfs-power index 31725ffeeb3a..217772615d02 100644 --- a/Documentation/ABI/testing/sysfs-power +++ b/Documentation/ABI/testing/sysfs-power @@ -231,3 +231,16 @@ Description: Reads from this file return a string consisting of the names of wakeup sources created with the help of /sys/power/wake_lock that are inactive at the moment, separated with spaces. + +What: /sys/power/pm_print_times +Date: May 2012 +Contact: Sameer Nanda <snanda@chromium.org> +Description: + The /sys/power/pm_print_times file allows user space to + control whether the time taken by devices to suspend and + resume is printed. These prints are useful for hunting down + devices that take too long to suspend or resume. + + Writing a "1" enables this printing while writing a "0" + disables it. The default value is "0". Reading from this file + will display the current value. |