diff options
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/README | 13 | ||||
| -rw-r--r-- | Documentation/ABI/testing/configfs-usb-gadget-mass-storage | 31 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio | 71 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-mic.txt | 157 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-mtd | 2 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-net-batman-adv | 4 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-net-mesh | 34 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-powercap | 152 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-hid-roccat-ryos | 178 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-hid-wiimote | 18 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-sunxi-sid | 22 |
11 files changed, 655 insertions, 27 deletions
diff --git a/Documentation/ABI/README b/Documentation/ABI/README index 10069828568b..1fafc4b0753b 100644 --- a/Documentation/ABI/README +++ b/Documentation/ABI/README @@ -72,3 +72,16 @@ kernel tree without going through the obsolete state first. It's up to the developer to place their interfaces in the category they wish for it to start out in. + + +Notable bits of non-ABI, which should not under any circumstances be considered +stable: + +- Kconfig. Userspace should not rely on the presence or absence of any + particular Kconfig symbol, in /proc/config.gz, in the copy of .config + commonly installed to /boot, or in any invocation of the kernel build + process. + +- Kernel-internal symbols. Do not rely on the presence, absence, location, or + type of any kernel symbol, either in System.map files or the kernel binary + itself. See Documentation/stable_api_nonsense.txt. diff --git a/Documentation/ABI/testing/configfs-usb-gadget-mass-storage b/Documentation/ABI/testing/configfs-usb-gadget-mass-storage new file mode 100644 index 000000000000..ad72a37ee9ff --- /dev/null +++ b/Documentation/ABI/testing/configfs-usb-gadget-mass-storage @@ -0,0 +1,31 @@ +What: /config/usb-gadget/gadget/functions/mass_storage.name +Date: Oct 2013 +KenelVersion: 3.13 +Description: + The attributes: + + stall - Set to permit function to halt bulk endpoints. + Disabled on some USB devices known not to work + correctly. You should set it to true. + num_buffers - Number of pipeline buffers. Valid numbers + are 2..4. Available only if + CONFIG_USB_GADGET_DEBUG_FILES is set. + +What: /config/usb-gadget/gadget/functions/mass_storage.name/lun.name +Date: Oct 2013 +KenelVersion: 3.13 +Description: + The attributes: + + file - The path to the backing file for the LUN. + Required if LUN is not marked as removable. + ro - Flag specifying access to the LUN shall be + read-only. This is implied if CD-ROM emulation + is enabled as well as when it was impossible + to open "filename" in R/W mode. + removable - Flag specifying that LUN shall be indicated as + being removable. + cdrom - Flag specifying that LUN shall be reported as + being a CD-ROM. + nofua - Flag specifying that FUA flag + in SCSI WRITE(10,12) diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index 39c8de0e53d0..b20e829d350f 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -79,7 +79,7 @@ Description: correspond to externally available input one of the named versions may be used. The number must always be specified and unique to allow association with event codes. Units after - application of scale and offset are microvolts. + application of scale and offset are millivolts. What: /sys/bus/iio/devices/iio:deviceX/in_voltageY-voltageZ_raw KernelVersion: 2.6.35 @@ -90,7 +90,7 @@ Description: physically equivalent inputs when non differential readings are separately available. In differential only parts, then all that is required is a consistent labeling. Units after application - of scale and offset are microvolts. + of scale and offset are millivolts. What: /sys/bus/iio/devices/iio:deviceX/in_capacitanceY_raw KernelVersion: 3.2 @@ -537,6 +537,62 @@ Description: value is in raw device units or in processed units (as _raw and _input do on sysfs direct channel read attributes). +What: /sys/.../events/in_accel_x_thresh_rising_hysteresis +What: /sys/.../events/in_accel_x_thresh_falling_hysteresis +What: /sys/.../events/in_accel_x_thresh_either_hysteresis +What: /sys/.../events/in_accel_y_thresh_rising_hysteresis +What: /sys/.../events/in_accel_y_thresh_falling_hysteresis +What: /sys/.../events/in_accel_y_thresh_either_hysteresis +What: /sys/.../events/in_accel_z_thresh_rising_hysteresis +What: /sys/.../events/in_accel_z_thresh_falling_hysteresis +What: /sys/.../events/in_accel_z_thresh_either_hysteresis +What: /sys/.../events/in_anglvel_x_thresh_rising_hysteresis +What: /sys/.../events/in_anglvel_x_thresh_falling_hysteresis +What: /sys/.../events/in_anglvel_x_thresh_either_hysteresis +What: /sys/.../events/in_anglvel_y_thresh_rising_hysteresis +What: /sys/.../events/in_anglvel_y_thresh_falling_hysteresis +What: /sys/.../events/in_anglvel_y_thresh_either_hysteresis +What: /sys/.../events/in_anglvel_z_thresh_rising_hysteresis +What: /sys/.../events/in_anglvel_z_thresh_falling_hysteresis +What: /sys/.../events/in_anglvel_z_thresh_either_hysteresis +What: /sys/.../events/in_magn_x_thresh_rising_hysteresis +What: /sys/.../events/in_magn_x_thresh_falling_hysteresis +What: /sys/.../events/in_magn_x_thresh_either_hysteresis +What: /sys/.../events/in_magn_y_thresh_rising_hysteresis +What: /sys/.../events/in_magn_y_thresh_falling_hysteresis +What: /sys/.../events/in_magn_y_thresh_either_hysteresis +What: /sys/.../events/in_magn_z_thresh_rising_hysteresis +What: /sys/.../events/in_magn_z_thresh_falling_hysteresis +What: /sys/.../events/in_magn_z_thresh_either_hysteresis +What: /sys/.../events/in_voltageY_thresh_rising_hysteresis +What: /sys/.../events/in_voltageY_thresh_falling_hysteresis +What: /sys/.../events/in_voltageY_thresh_either_hysteresis +What: /sys/.../events/in_tempY_thresh_rising_hysteresis +What: /sys/.../events/in_tempY_thresh_falling_hysteresis +What: /sys/.../events/in_tempY_thresh_either_hysteresis +What: /sys/.../events/in_illuminance0_thresh_falling_hysteresis +what: /sys/.../events/in_illuminance0_thresh_rising_hysteresis +what: /sys/.../events/in_illuminance0_thresh_either_hysteresis +what: /sys/.../events/in_proximity0_thresh_falling_hysteresis +what: /sys/.../events/in_proximity0_thresh_rising_hysteresis +what: /sys/.../events/in_proximity0_thresh_either_hysteresis +KernelVersion: 3.13 +Contact: linux-iio@vger.kernel.org +Description: + Specifies the hysteresis of threshold that the device is comparing + against for the events enabled by + <type>Y[_name]_thresh[_(rising|falling)]_hysteresis. + If separate attributes exist for the two directions, but + direction is not specified for this attribute, then a single + hysteresis value applies to both directions. + For falling events the hysteresis is added to the _value attribute for + this event to get the upper threshold for when the event goes back to + normal, for rising events the hysteresis is subtracted from the _value + attribute. E.g. if in_voltage0_raw_thresh_rising_value is set to 1200 + and in_voltage0_raw_thresh_rising_hysteresis is set to 50. The event + will get activated once in_voltage0_raw goes above 1200 and will become + deactived again once the value falls below 1150. + What: /sys/.../events/in_accel_x_raw_roc_rising_value What: /sys/.../events/in_accel_x_raw_roc_falling_value What: /sys/.../events/in_accel_y_raw_roc_rising_value @@ -811,3 +867,14 @@ Description: Writing '1' stores the current device configuration into on-chip EEPROM. After power-up or chip reset the device will automatically load the saved configuration. + +What: /sys/.../iio:deviceX/in_intensity_red_integration_time +What: /sys/.../iio:deviceX/in_intensity_green_integration_time +What: /sys/.../iio:deviceX/in_intensity_blue_integration_time +What: /sys/.../iio:deviceX/in_intensity_clear_integration_time +What: /sys/.../iio:deviceX/in_illuminance_integration_time +KernelVersion: 3.12 +Contact: linux-iio@vger.kernel.org +Description: + This attribute is used to get/set the integration time in + seconds. diff --git a/Documentation/ABI/testing/sysfs-class-mic.txt b/Documentation/ABI/testing/sysfs-class-mic.txt new file mode 100644 index 000000000000..13f48afc534f --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-mic.txt @@ -0,0 +1,157 @@ +What: /sys/class/mic/ +Date: October 2013 +KernelVersion: 3.13 +Contact: Sudeep Dutt <sudeep.dutt@intel.com> +Description: + The mic class directory belongs to Intel MIC devices and + provides information per MIC device. An Intel MIC device is a + PCIe form factor add-in Coprocessor card based on the Intel Many + Integrated Core (MIC) architecture that runs a Linux OS. + +What: /sys/class/mic/mic(x) +Date: October 2013 +KernelVersion: 3.13 +Contact: Sudeep Dutt <sudeep.dutt@intel.com> +Description: + The directories /sys/class/mic/mic0, /sys/class/mic/mic1 etc., + represent MIC devices (0,1,..etc). Each directory has + information specific to that MIC device. + +What: /sys/class/mic/mic(x)/family +Date: October 2013 +KernelVersion: 3.13 +Contact: Sudeep Dutt <sudeep.dutt@intel.com> +Description: + Provides information about the Coprocessor family for an Intel + MIC device. For example - "x100" + +What: /sys/class/mic/mic(x)/stepping +Date: October 2013 +KernelVersion: 3.13 +Contact: Sudeep Dutt <sudeep.dutt@intel.com> +Description: + Provides information about the silicon stepping for an Intel + MIC device. For example - "A0" or "B0" + +What: /sys/class/mic/mic(x)/state +Date: October 2013 +KernelVersion: 3.13 +Contact: Sudeep Dutt <sudeep.dutt@intel.com> +Description: + When read, this entry provides the current state of an Intel + MIC device in the context of the card OS. Possible values that + will be read are: + "offline" - The MIC device is ready to boot the card OS. On + reading this entry after an OSPM resume, a "boot" has to be + written to this entry if the card was previously shutdown + during OSPM suspend. + "online" - The MIC device has initiated booting a card OS. + "shutting_down" - The card OS is shutting down. + "reset_failed" - The MIC device has failed to reset. + "suspending" - The MIC device is currently being prepared for + suspend. On reading this entry, a "suspend" has to be written + to the state sysfs entry to ensure the card is shutdown during + OSPM suspend. + "suspended" - The MIC device has been suspended. + + When written, this sysfs entry triggers different state change + operations depending upon the current state of the card OS. + Acceptable values are: + "boot" - Boot the card OS image specified by the combination + of firmware, ramdisk, cmdline and bootmode + sysfs entries. + "reset" - Initiates device reset. + "shutdown" - Initiates card OS shutdown. + "suspend" - Initiates card OS shutdown and also marks the card + as suspended. + +What: /sys/class/mic/mic(x)/shutdown_status +Date: October 2013 +KernelVersion: 3.13 +Contact: Sudeep Dutt <sudeep.dutt@intel.com> +Description: + An Intel MIC device runs a Linux OS during its operation. This + OS can shutdown because of various reasons. When read, this + entry provides the status on why the card OS was shutdown. + Possible values are: + "nop" - shutdown status is not applicable, when the card OS is + "online" + "crashed" - Shutdown because of a HW or SW crash. + "halted" - Shutdown because of a halt command. + "poweroff" - Shutdown because of a poweroff command. + "restart" - Shutdown because of a restart command. + +What: /sys/class/mic/mic(x)/cmdline +Date: October 2013 +KernelVersion: 3.13 +Contact: Sudeep Dutt <sudeep.dutt@intel.com> +Description: + An Intel MIC device runs a Linux OS during its operation. Before + booting this card OS, it is possible to pass kernel command line + options to configure various features in it, similar to + self-bootable machines. When read, this entry provides + information about the current kernel command line options set to + boot the card OS. This entry can be written to change the + existing kernel command line options. Typically, the user would + want to read the current command line options, append new ones + or modify existing ones and then write the whole kernel command + line back to this entry. + +What: /sys/class/mic/mic(x)/firmware +Date: October 2013 +KernelVersion: 3.13 +Contact: Sudeep Dutt <sudeep.dutt@intel.com> +Description: + When read, this sysfs entry provides the path name under + /lib/firmware/ where the firmware image to be booted on the + card can be found. The entry can be written to change the + firmware image location under /lib/firmware/. + +What: /sys/class/mic/mic(x)/ramdisk +Date: October 2013 +KernelVersion: 3.13 +Contact: Sudeep Dutt <sudeep.dutt@intel.com> +Description: + When read, this sysfs entry provides the path name under + /lib/firmware/ where the ramdisk image to be used during card + OS boot can be found. The entry can be written to change + the ramdisk image location under /lib/firmware/. + +What: /sys/class/mic/mic(x)/bootmode +Date: October 2013 +KernelVersion: 3.13 +Contact: Sudeep Dutt <sudeep.dutt@intel.com> +Description: + When read, this sysfs entry provides the current bootmode for + the card. This sysfs entry can be written with the following + valid strings: + a) linux - Boot a Linux image. + b) elf - Boot an elf image for flash updates. + +What: /sys/class/mic/mic(x)/log_buf_addr +Date: October 2013 +KernelVersion: 3.13 +Contact: Sudeep Dutt <sudeep.dutt@intel.com> +Description: + An Intel MIC device runs a Linux OS during its operation. For + debugging purpose and early kernel boot messages, the user can + access the card OS log buffer via debugfs. When read, this entry + provides the kernel virtual address of the buffer where the card + OS log buffer can be read. This entry is written by the host + configuration daemon to set the log buffer address. The correct + log buffer address to be written can be found in the System.map + file of the card OS. + +What: /sys/class/mic/mic(x)/log_buf_len +Date: October 2013 +KernelVersion: 3.13 +Contact: Sudeep Dutt <sudeep.dutt@intel.com> +Description: + An Intel MIC device runs a Linux OS during its operation. For + debugging purpose and early kernel boot messages, the user can + access the card OS log buffer via debugfs. When read, this entry + provides the kernel virtual address where the card OS log buffer + length can be read. This entry is written by host configuration + daemon to set the log buffer length address. The correct log + buffer length address to be written can be found in the + System.map file of the card OS. diff --git a/Documentation/ABI/testing/sysfs-class-mtd b/Documentation/ABI/testing/sysfs-class-mtd index bfd119ace6ad..1399bb2da3eb 100644 --- a/Documentation/ABI/testing/sysfs-class-mtd +++ b/Documentation/ABI/testing/sysfs-class-mtd @@ -104,7 +104,7 @@ Description: One of the following ASCII strings, representing the device type: - absent, ram, rom, nor, nand, dataflash, ubi, unknown + absent, ram, rom, nor, nand, mlc-nand, dataflash, ubi, unknown What: /sys/class/mtd/mtdX/writesize Date: April 2009 diff --git a/Documentation/ABI/testing/sysfs-class-net-batman-adv b/Documentation/ABI/testing/sysfs-class-net-batman-adv index bdc00707c751..7f34a95bb963 100644 --- a/Documentation/ABI/testing/sysfs-class-net-batman-adv +++ b/Documentation/ABI/testing/sysfs-class-net-batman-adv @@ -1,13 +1,13 @@ What: /sys/class/net/<iface>/batman-adv/iface_status Date: May 2010 -Contact: Marek Lindner <lindner_marek@yahoo.de> +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 <lindner_marek@yahoo.de> +Contact: Marek Lindner <mareklindner@neomailbox.ch> Description: The /sys/class/net/<iface>/batman-adv/mesh_iface file displays the batman mesh interface this <iface> diff --git a/Documentation/ABI/testing/sysfs-class-net-mesh b/Documentation/ABI/testing/sysfs-class-net-mesh index bdcd8b4e38f2..0baa657b18c4 100644 --- a/Documentation/ABI/testing/sysfs-class-net-mesh +++ b/Documentation/ABI/testing/sysfs-class-net-mesh @@ -1,22 +1,23 @@ What: /sys/class/net/<mesh_iface>/mesh/aggregated_ogms Date: May 2010 -Contact: Marek Lindner <lindner_marek@yahoo.de> +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/ap_isolation +What: /sys/class/net/<mesh_iface>/mesh/<vlan_subdir>/ap_isolation Date: May 2011 -Contact: Antonio Quartulli <ordex@autistici.org> +Contact: Antonio Quartulli <antonio@meshcoding.com> Description: Indicates whether the data traffic going from a wireless client to another wireless client will be - silently dropped. + 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 <siwu@hrz.tu-chemnitz.de> +Contact: Simon Wunderlich <sw@simonwunderlich.de> Description: Indicates whether the data traffic going through the mesh will be sent using multiple interfaces at the @@ -24,7 +25,7 @@ Description: What: /sys/class/net/<mesh_iface>/mesh/bridge_loop_avoidance Date: November 2011 -Contact: Simon Wunderlich <siwu@hrz.tu-chemnitz.de> +Contact: Simon Wunderlich <sw@simonwunderlich.de> Description: Indicates whether the bridge loop avoidance feature is enabled. This feature detects and avoids loops @@ -41,21 +42,21 @@ Description: What: /sys/class/net/<mesh_iface>/mesh/gw_bandwidth Date: October 2010 -Contact: Marek Lindner <lindner_marek@yahoo.de> +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 <lindner_marek@yahoo.de> +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 <lindner_marek@yahoo.de> +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'. @@ -77,25 +78,14 @@ Description: What: /sys/class/net/<mesh_iface>/mesh/orig_interval Date: May 2010 -Contact: Marek Lindner <lindner_marek@yahoo.de> +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 <lindner_marek@yahoo.de> +Contact: Marek Lindner <mareklindner@neomailbox.ch> Description: Defines the routing procotol this mesh instance uses to find the optimal paths through the mesh. - -What: /sys/class/net/<mesh_iface>/mesh/vis_mode -Date: May 2010 -Contact: Marek Lindner <lindner_marek@yahoo.de> -Description: - Each batman node only maintains information about its - own local neighborhood, therefore generating graphs - showing the topology of the entire mesh is not easily - feasible without having a central instance to collect - the local topologies from all nodes. This file allows - to activate the collecting (server) mode. diff --git a/Documentation/ABI/testing/sysfs-class-powercap b/Documentation/ABI/testing/sysfs-class-powercap new file mode 100644 index 000000000000..db3b3ff70d84 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-powercap @@ -0,0 +1,152 @@ +What: /sys/class/powercap/ +Date: September 2013 +KernelVersion: 3.13 +Contact: linux-pm@vger.kernel.org +Description: + The powercap/ class sub directory belongs to the power cap + subsystem. Refer to + Documentation/power/powercap/powercap.txt for details. + +What: /sys/class/powercap/<control type> +Date: September 2013 +KernelVersion: 3.13 +Contact: linux-pm@vger.kernel.org +Description: + A <control type> is a unique name under /sys/class/powercap. + Here <control type> determines how the power is going to be + controlled. A <control type> can contain multiple power zones. + +What: /sys/class/powercap/<control type>/enabled +Date: September 2013 +KernelVersion: 3.13 +Contact: linux-pm@vger.kernel.org +Description: + This allows to enable/disable power capping for a "control type". + This status affects every power zone using this "control_type. + +What: /sys/class/powercap/<control type>/<power zone> +Date: September 2013 +KernelVersion: 3.13 +Contact: linux-pm@vger.kernel.org +Description: + A power zone is a single or a collection of devices, which can + be independently monitored and controlled. A power zone sysfs + entry is qualified with the name of the <control type>. + E.g. intel-rapl:0:1:1. + +What: /sys/class/powercap/<control type>/<power zone>/<child power zone> +Date: September 2013 +KernelVersion: 3.13 +Contact: linux-pm@vger.kernel.org +Description: + Power zones may be organized in a hierarchy in which child + power zones provide monitoring and control for a subset of + devices under the parent. For example, if there is a parent + power zone for a whole CPU package, each CPU core in it can + be a child power zone. + +What: /sys/class/powercap/.../<power zone>/name +Date: September 2013 +KernelVersion: 3.13 +Contact: linux-pm@vger.kernel.org +Description: + Specifies the name of this power zone. + +What: /sys/class/powercap/.../<power zone>/energy_uj +Date: September 2013 +KernelVersion: 3.13 +Contact: linux-pm@vger.kernel.org +Description: + Current energy counter in micro-joules. Write "0" to reset. + If the counter can not be reset, then this attribute is + read-only. + +What: /sys/class/powercap/.../<power zone>/max_energy_range_uj +Date: September 2013 +KernelVersion: 3.13 +Contact: linux-pm@vger.kernel.org +Description: + Range of the above energy counter in micro-joules. + + +What: /sys/class/powercap/.../<power zone>/power_uw +Date: September 2013 +KernelVersion: 3.13 +Contact: linux-pm@vger.kernel.org +Description: + Current power in micro-watts. + +What: /sys/class/powercap/.../<power zone>/max_power_range_uw +Date: September 2013 +KernelVersion: 3.13 +Contact: linux-pm@vger.kernel.org +Description: + Range of the above power value in micro-watts. + +What: /sys/class/powercap/.../<power zone>/constraint_X_name +Date: September 2013 +KernelVersion: 3.13 +Contact: linux-pm@vger.kernel.org +Description: + Each power zone can define one or more constraints. Each + constraint can have an optional name. Here "X" can have values + from 0 to max integer. + +What: /sys/class/powercap/.../<power zone>/constraint_X_power_limit_uw +Date: September 2013 +KernelVersion: 3.13 +Contact: linux-pm@vger.kernel.org +Description: + Power limit in micro-watts should be applicable for + the time window specified by "constraint_X_time_window_us". + Here "X" can have values from 0 to max integer. + +What: /sys/class/powercap/.../<power zone>/constraint_X_time_window_us +Date: September 2013 +KernelVersion: 3.13 +Contact: linux-pm@vger.kernel.org +Description: + Time window in micro seconds. This is used along with + constraint_X_power_limit_uw to define a power constraint. + Here "X" can have values from 0 to max integer. + + +What: /sys/class/powercap/<control type>/.../constraint_X_max_power_uw +Date: September 2013 +KernelVersion: 3.13 +Contact: linux-pm@vger.kernel.org +Description: + Maximum allowed power in micro watts for this constraint. + Here "X" can have values from 0 to max integer. + +What: /sys/class/powercap/<control type>/.../constraint_X_min_power_uw +Date: September 2013 +KernelVersion: 3.13 +Contact: linux-pm@vger.kernel.org +Description: + Minimum allowed power in micro watts for this constraint. + Here "X" can have values from 0 to max integer. + +What: /sys/class/powercap/.../<power zone>/constraint_X_max_time_window_us +Date: September 2013 +KernelVersion: 3.13 +Contact: linux-pm@vger.kernel.org +Description: + Maximum allowed time window in micro seconds for this + constraint. Here "X" can have values from 0 to max integer. + +What: /sys/class/powercap/.../<power zone>/constraint_X_min_time_window_us +Date: September 2013 +KernelVersion: 3.13 +Contact: linux-pm@vger.kernel.org +Description: + Minimum allowed time window in micro seconds for this + constraint. Here "X" can have values from 0 to max integer. + +What: /sys/class/powercap/.../<power zone>/enabled +Date: September 2013 +KernelVersion: 3.13 +Contact: linux-pm@vger.kernel.org +Description + This allows to enable/disable power capping at power zone level. + This applies to current power zone and its children. diff --git a/Documentation/ABI/testing/sysfs-driver-hid-roccat-ryos b/Documentation/ABI/testing/sysfs-driver-hid-roccat-ryos new file mode 100644 index 000000000000..1d6a8cf9dc0a --- /dev/null +++ b/Documentation/ABI/testing/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/testing/sysfs-driver-hid-wiimote b/Documentation/ABI/testing/sysfs-driver-hid-wiimote index ed5dd567d397..39dfa5cb1cc5 100644 --- a/Documentation/ABI/testing/sysfs-driver-hid-wiimote +++ b/Documentation/ABI/testing/sysfs-driver-hid-wiimote @@ -57,3 +57,21 @@ Description: This attribute is only provided if the device was detected as a Calibration data is already applied by the kernel to all input values but may be used by user-space to perform other transformations. + +What: /sys/bus/hid/drivers/wiimote/<dev>/pro_calib +Date: October 2013 +KernelVersion: 3.13 +Contact: David Herrmann <dh.herrmann@gmail.com> +Description: This attribute is only provided if the device was detected as a + pro-controller. It provides a single line with 4 calibration + values for all 4 analog sticks. Format is: "x1:y1 x2:y2". Data + is prefixed with a +/-. Each value is a signed 16bit number. + Data is encoded as decimal numbers and specifies the offsets of + the analog sticks of the pro-controller. + Calibration data is already applied by the kernel to all input + values but may be used by user-space to perform other + transformations. + Calibration data is detected by the kernel during device setup. + You can write "scan\n" into this file to re-trigger calibration. + You can also write data directly in the form "x1:y1 x2:y2" to + set the calibration values manually. diff --git a/Documentation/ABI/testing/sysfs-driver-sunxi-sid b/Documentation/ABI/testing/sysfs-driver-sunxi-sid new file mode 100644 index 000000000000..ffb9536f6ecc --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-sunxi-sid @@ -0,0 +1,22 @@ +What: /sys/devices/*/<our-device>/eeprom +Date: August 2013 +Contact: Oliver Schinagl <oliver@schinagl.nl> +Description: read-only access to the SID (Security-ID) on current + A-series SoC's from Allwinner. Currently supports A10, A10s, A13 + and A20 CPU's. The earlier A1x series of SoCs exports 16 bytes, + whereas the newer A20 SoC exposes 512 bytes split into sections. + Besides the 16 bytes of SID, there's also an SJTAG area, + HDMI-HDCP key and some custom keys. Below a quick overview, for + details see the user manual: + 0x000 128 bit root-key (sun[457]i) + 0x010 128 bit boot-key (sun7i) + 0x020 64 bit security-jtag-key (sun7i) + 0x028 16 bit key configuration (sun7i) + 0x02b 16 bit custom-vendor-key (sun7i) + 0x02c 320 bit low general key (sun7i) + 0x040 32 bit read-control access (sun7i) + 0x064 224 bit low general key (sun7i) + 0x080 2304 bit HDCP-key (sun7i) + 0x1a0 768 bit high general key (sun7i) +Users: any user space application which wants to read the SID on + Allwinner's A-series of CPU's. |
