diff options
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/configfs-usb-gadget | 45 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio | 46 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio-proximity-as3935 | 16 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-pci | 23 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-devices-system-cpu | 4 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-hid-thingm | 23 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-brcmstb-gisb-arb | 8 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-chipidea-usb-otg | 56 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-power | 29 |
9 files changed, 213 insertions, 37 deletions
diff --git a/Documentation/ABI/testing/configfs-usb-gadget b/Documentation/ABI/testing/configfs-usb-gadget index 37559a06393b..95a36589a66b 100644 --- a/Documentation/ABI/testing/configfs-usb-gadget +++ b/Documentation/ABI/testing/configfs-usb-gadget @@ -62,6 +62,40 @@ KernelVersion: 3.11 Description: This group contains functions available to this USB gadget. +What: /config/usb-gadget/gadget/functions/<func>.<inst>/interface.<n> +Date: May 2014 +KernelVersion: 3.16 +Description: + This group contains "Feature Descriptors" specific for one + gadget's USB interface or one interface group described + by an IAD. + + The attributes: + + compatible_id - 8-byte string for "Compatible ID" + sub_compatible_id - 8-byte string for "Sub Compatible ID" + +What: /config/usb-gadget/gadget/functions/<func>.<inst>/interface.<n>/<property> +Date: May 2014 +KernelVersion: 3.16 +Description: + This group contains "Extended Property Descriptors" specific for one + gadget's USB interface or one interface group described + by an IAD. + + The attributes: + + type - value 1..7 for interpreting the data + 1: unicode string + 2: unicode string with environment variable + 3: binary + 4: little-endian 32-bit + 5: big-endian 32-bit + 6: unicode string with a symbolic link + 7: multiple unicode strings + data - blob of data to be interpreted depending on + type + What: /config/usb-gadget/gadget/strings Date: Jun 2013 KernelVersion: 3.11 @@ -79,3 +113,14 @@ Description: product - gadget's product description manufacturer - gadget's manufacturer description +What: /config/usb-gadget/gadget/os_desc +Date: May 2014 +KernelVersion: 3.16 +Description: + This group contains "OS String" extension handling attributes. + + use - flag turning "OS Desctiptors" support on/off + b_vendor_code - one-byte value used for custom per-device and + per-interface requests + qw_sign - an identifier to be reported as "OS String" + proper diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index 6e02c5029152..a9757dcf2e81 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -114,14 +114,17 @@ What: /sys/bus/iio/devices/iio:deviceX/in_temp_raw What: /sys/bus/iio/devices/iio:deviceX/in_tempX_raw What: /sys/bus/iio/devices/iio:deviceX/in_temp_x_raw What: /sys/bus/iio/devices/iio:deviceX/in_temp_y_raw -What: /sys/bus/iio/devices/iio:deviceX/in_temp_z_raw +What: /sys/bus/iio/devices/iio:deviceX/in_temp_ambient_raw +What: /sys/bus/iio/devices/iio:deviceX/in_temp_object_raw KernelVersion: 2.6.35 Contact: linux-iio@vger.kernel.org Description: Raw (unscaled no bias removal etc.) temperature measurement. If an axis is specified it generally means that the temperature sensor is associated with one part of a compound device (e.g. - a gyroscope axis). Units after application of scale and offset + a gyroscope axis). The ambient and object modifiers distinguish + between ambient (reference) and distant temperature for contact- + less measurements. Units after application of scale and offset are milli degrees Celsius. What: /sys/bus/iio/devices/iio:deviceX/in_tempX_input @@ -210,6 +213,14 @@ Contact: linux-iio@vger.kernel.org Description: Scaled humidity measurement in milli percent. +What: /sys/bus/iio/devices/iio:deviceX/in_X_mean_raw +KernelVersion: 3.5 +Contact: linux-iio@vger.kernel.org +Description: + Averaged raw measurement from channel X. The number of values + used for averaging is device specific. The converting rules for + normal raw values also applies to the averaged raw values. + What: /sys/bus/iio/devices/iio:deviceX/in_accel_offset What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_offset What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_offset @@ -784,6 +795,7 @@ What: /sys/.../iio:deviceX/scan_elements/in_incli_x_en What: /sys/.../iio:deviceX/scan_elements/in_incli_y_en What: /sys/.../iio:deviceX/scan_elements/in_pressureY_en What: /sys/.../iio:deviceX/scan_elements/in_pressure_en +What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_en KernelVersion: 2.6.37 Contact: linux-iio@vger.kernel.org Description: @@ -799,6 +811,7 @@ What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_type What: /sys/.../iio:deviceX/scan_elements/in_timestamp_type What: /sys/.../iio:deviceX/scan_elements/in_pressureY_type What: /sys/.../iio:deviceX/scan_elements/in_pressure_type +What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_type KernelVersion: 2.6.37 Contact: linux-iio@vger.kernel.org Description: @@ -845,6 +858,7 @@ What: /sys/.../iio:deviceX/scan_elements/in_incli_y_index What: /sys/.../iio:deviceX/scan_elements/in_timestamp_index What: /sys/.../iio:deviceX/scan_elements/in_pressureY_index What: /sys/.../iio:deviceX/scan_elements/in_pressure_index +What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_index KernelVersion: 2.6.37 Contact: linux-iio@vger.kernel.org Description: @@ -881,6 +895,25 @@ Description: on-chip EEPROM. After power-up or chip reset the device will automatically load the saved configuration. +What: /sys/.../iio:deviceX/in_illuminanceY_input +What: /sys/.../iio:deviceX/in_illuminanceY_raw +What: /sys/.../iio:deviceX/in_illuminanceY_mean_raw +KernelVersion: 3.4 +Contact: linux-iio@vger.kernel.org +Description: + Illuminance measurement, units after application of scale + and offset are lux. + +What: /sys/.../iio:deviceX/in_intensityY_raw +What: /sys/.../iio:deviceX/in_intensityY_ir_raw +What: /sys/.../iio:deviceX/in_intensityY_both_raw +KernelVersion: 3.4 +Contact: linux-iio@vger.kernel.org +Description: + Unit-less light intensity. Modifiers both and ir indicate + that measurements contains visible and infrared light + components or just infrared light, respectively. + 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 @@ -891,3 +924,12 @@ Contact: linux-iio@vger.kernel.org Description: This attribute is used to get/set the integration time in seconds. + +What: /sys/bus/iio/devices/iio:deviceX/in_rot_quaternion_raw +KernelVersion: 3.15 +Contact: linux-iio@vger.kernel.org +Description: + Raw value of quaternion components using a format + x y z w. Here x, y, and z component represents the axis about + which a rotation will occur and w component represents the + amount of rotation. diff --git a/Documentation/ABI/testing/sysfs-bus-iio-proximity-as3935 b/Documentation/ABI/testing/sysfs-bus-iio-proximity-as3935 new file mode 100644 index 000000000000..6708c5e264aa --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-iio-proximity-as3935 @@ -0,0 +1,16 @@ +What /sys/bus/iio/devices/iio:deviceX/in_proximity_raw +Date: March 2014 +KernelVersion: 3.15 +Contact: Matt Ranostay <mranostay@gmail.com> +Description: + Get the current distance in meters of storm (1km steps) + 1000-40000 = distance in meters + +What /sys/bus/iio/devices/iio:deviceX/sensor_sensitivity +Date: March 2014 +KernelVersion: 3.15 +Contact: Matt Ranostay <mranostay@gmail.com> +Description: + Show or set the gain boost of the amp, from 0-31 range. + 18 = indoors (default) + 14 = outdoors diff --git a/Documentation/ABI/testing/sysfs-bus-pci b/Documentation/ABI/testing/sysfs-bus-pci index a3c5a6685036..6615fda0abfb 100644 --- a/Documentation/ABI/testing/sysfs-bus-pci +++ b/Documentation/ABI/testing/sysfs-bus-pci @@ -117,7 +117,7 @@ Description: What: /sys/bus/pci/devices/.../vpd Date: February 2008 -Contact: Ben Hutchings <bhutchings@solarflare.com> +Contact: Ben Hutchings <bwh@kernel.org> Description: A file named vpd in a device directory will be a binary file containing the Vital Product Data for the @@ -250,3 +250,24 @@ Description: valid. For example, writing a 2 to this file when sriov_numvfs is not 0 and not 2 already will return an error. Writing a 10 when the value of sriov_totalvfs is 8 will return an error. + +What: /sys/bus/pci/devices/.../driver_override +Date: April 2014 +Contact: Alex Williamson <alex.williamson@redhat.com> +Description: + This file allows the driver for a device to be specified which + will override standard static and dynamic ID matching. When + specified, only a driver with a name matching the value written + to driver_override will have an opportunity to bind to the + device. The override is specified by writing a string to the + driver_override file (echo pci-stub > driver_override) and + may be cleared with an empty string (echo > driver_override). + This returns the device to standard matching rules binding. + Writing to driver_override does not automatically unbind the + device from its current driver or make any attempt to + automatically load the specified driver. If no driver with a + matching name is currently loaded in the kernel, the device + will not bind to any driver. This also allows devices to + opt-out of driver binding using a driver_override name such as + "none". Only a single driver may be specified in the override, + there is no support for parsing delimiters. diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu index d5a0d33c571f..acb9bfc89b48 100644 --- a/Documentation/ABI/testing/sysfs-devices-system-cpu +++ b/Documentation/ABI/testing/sysfs-devices-system-cpu @@ -128,7 +128,7 @@ Description: Discover cpuidle policy and mechanism What: /sys/devices/system/cpu/cpu#/cpufreq/* Date: pre-git history -Contact: cpufreq@vger.kernel.org +Contact: linux-pm@vger.kernel.org Description: Discover and change clock speed of CPUs Clock scaling allows you to change the clock speed of the @@ -146,7 +146,7 @@ Description: Discover and change clock speed of CPUs What: /sys/devices/system/cpu/cpu#/cpufreq/freqdomain_cpus Date: June 2013 -Contact: cpufreq@vger.kernel.org +Contact: linux-pm@vger.kernel.org Description: Discover CPUs in the same CPU frequency coordination domain freqdomain_cpus is the list of CPUs (online+offline) that share diff --git a/Documentation/ABI/testing/sysfs-driver-hid-thingm b/Documentation/ABI/testing/sysfs-driver-hid-thingm deleted file mode 100644 index abcffeedd20a..000000000000 --- a/Documentation/ABI/testing/sysfs-driver-hid-thingm +++ /dev/null @@ -1,23 +0,0 @@ -What: /sys/class/leds/blink1::<serial>/rgb -Date: January 2013 -Contact: Vivien Didelot <vivien.didelot@savoirfairelinux.com> -Description: The ThingM blink1 is an USB RGB LED. The color notation is - 3-byte hexadecimal. Read this attribute to get the last set - color. Write the 24-bit hexadecimal color to change the current - LED color. The default color is full white (0xFFFFFF). - For instance, set the color to green with: echo 00FF00 > rgb - -What: /sys/class/leds/blink1::<serial>/fade -Date: January 2013 -Contact: Vivien Didelot <vivien.didelot@savoirfairelinux.com> -Description: This attribute allows to set a fade time in milliseconds for - the next color change. Read the attribute to know the current - fade time. The default value is set to 0 (no fade time). For - instance, set a fade time of 2 seconds with: echo 2000 > fade - -What: /sys/class/leds/blink1::<serial>/play -Date: January 2013 -Contact: Vivien Didelot <vivien.didelot@savoirfairelinux.com> -Description: This attribute is used to play/pause the light patterns. Write 1 - to start playing, 0 to stop. Reading this attribute returns the - current playing status. diff --git a/Documentation/ABI/testing/sysfs-platform-brcmstb-gisb-arb b/Documentation/ABI/testing/sysfs-platform-brcmstb-gisb-arb new file mode 100644 index 000000000000..f1bad92bbe27 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-brcmstb-gisb-arb @@ -0,0 +1,8 @@ +What: /sys/devices/../../gisb_arb_timeout +Date: May 2014 +KernelVersion: 3.17 +Contact: Florian Fainelli <f.fainelli@gmail.com> +Description: + Returns the currently configured raw timeout value of the + Broadcom Set Top Box internal GISB bus arbiter. Minimum value + is 1, and maximum value is 0xffffffff. diff --git a/Documentation/ABI/testing/sysfs-platform-chipidea-usb-otg b/Documentation/ABI/testing/sysfs-platform-chipidea-usb-otg new file mode 100644 index 000000000000..151c59578db4 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-chipidea-usb-otg @@ -0,0 +1,56 @@ +What: /sys/bus/platform/devices/ci_hdrc.0/inputs/a_bus_req +Date: Feb 2014 +Contact: Li Jun <b47624@freescale.com> +Description: + Can be set and read. + Set a_bus_req(A-device bus request) input to be 1 if + the application running on the A-device wants to use the bus, + and to be 0 when the application no longer wants to use + the bus(or wants to work as peripheral). a_bus_req can also + be set to 1 by kernel in response to remote wakeup signaling + from the B-device, the A-device should decide to resume the bus. + + Valid values are "1" and "0". + + Reading: returns 1 if the application running on the A-device + is using the bus as host role, otherwise 0. + +What: /sys/bus/platform/devices/ci_hdrc.0/inputs/a_bus_drop +Date: Feb 2014 +Contact: Li Jun <b47624@freescale.com> +Description: + Can be set and read + The a_bus_drop(A-device bus drop) input is 1 when the + application running on the A-device wants to power down + the bus, and is 0 otherwise, When a_bus_drop is 1, then + the a_bus_req shall be 0. + + Valid values are "1" and "0". + + Reading: returns 1 if the bus is off(vbus is turned off) by + A-device, otherwise 0. + +What: /sys/bus/platform/devices/ci_hdrc.0/inputs/b_bus_req +Date: Feb 2014 +Contact: Li Jun <b47624@freescale.com> +Description: + Can be set and read. + The b_bus_req(B-device bus request) input is 1 during the time + that the application running on the B-device wants to use the + bus as host, and is 0 when the application no longer wants to + work as host and decides to switch back to be peripheral. + + Valid values are "1" and "0". + + Reading: returns if the application running on the B device + is using the bus as host role, otherwise 0. + +What: /sys/bus/platform/devices/ci_hdrc.0/inputs/a_clr_err +Date: Feb 2014 +Contact: Li Jun <b47624@freescale.com> +Description: + Only can be set. + The a_clr_err(A-device Vbus error clear) input is used to clear + vbus error, then A-device will power down the bus. + + Valid value is "1" diff --git a/Documentation/ABI/testing/sysfs-power b/Documentation/ABI/testing/sysfs-power index 64c9276e9421..f4551816329e 100644 --- a/Documentation/ABI/testing/sysfs-power +++ b/Documentation/ABI/testing/sysfs-power @@ -7,19 +7,30 @@ Description: subsystem. What: /sys/power/state -Date: August 2006 +Date: May 2014 Contact: Rafael J. Wysocki <rjw@rjwysocki.net> Description: - The /sys/power/state file controls the system power state. - Reading from this file returns what states are supported, - which is hard-coded to 'freeze' (Low-Power Idle), 'standby' - (Power-On Suspend), 'mem' (Suspend-to-RAM), and 'disk' - (Suspend-to-Disk). + The /sys/power/state file controls system sleep states. + Reading from this file returns the available sleep state + labels, which may be "mem", "standby", "freeze" and "disk" + (hibernation). The meanings of the first three labels depend on + the relative_sleep_states command line argument as follows: + 1) relative_sleep_states = 1 + "mem", "standby", "freeze" represent non-hibernation sleep + states from the deepest ("mem", always present) to the + shallowest ("freeze"). "standby" and "freeze" may or may + not be present depending on the capabilities of the + platform. "freeze" can only be present if "standby" is + present. + 2) relative_sleep_states = 0 (default) + "mem" - "suspend-to-RAM", present if supported. + "standby" - "power-on suspend", present if supported. + "freeze" - "suspend-to-idle", always present. Writing to this file one of these strings causes the system to - transition into that state. Please see the file - Documentation/power/states.txt for a description of each of - these states. + transition into the corresponding state, if available. See + Documentation/power/states.txt for a description of what + "suspend-to-RAM", "power-on suspend" and "suspend-to-idle" mean. What: /sys/power/disk Date: September 2006 |