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/Documentation/driver-api/iio/
Dintro.rst12 sensors used to monitor and control the system itself, like fan speed control
25 * color and light sensors
27 * pressure sensors
28 * proximity sensors
29 * temperature sensors
31 Usually these sensors are connected via :doc:`SPI <../spi>` or
32 :doc:`I2C <../i2c>`. A common use case of the sensors devices is to have
/Documentation/hwmon/
Duserspace-tools.rst15 Lm-sensors
20 http://www.lm-sensors.org/ or as a package from your Linux distribution.
23 Get lm-sensors from project web site. Please note, you need only userspace
28 0) get lm-sensors userspace utils
31 2) run sensors-detect script, it will tell you what modules you need to load.
32 3) load them and run "sensors" command, you should see some results.
33 4) fix sensors.conf, labels, limits, fan divisors
Dibmpowernv.rst13 This driver implements reading the platform sensors data like temperature/fan/
21 All the nodes in the DT appear under "/ibm,opal/sensors" and each valid node in
43 tempX_enable Enable/disable all temperature sensors belonging to the
46 disable/enable all of its temperature sensors.
56 inX_enable Enable/disable all voltage sensors belonging to the
59 disable/enable all of its voltage sensors.
67 powerX_enable Enable/disable all power sensors belonging to the
70 disable/enable all of its power sensors.
78 currX_enable Enable/disable all current sensors belonging to the
81 disable/enable all of its current sensors.
Daquacomputer_d5next.rst27 This driver exposes hardware sensors of listed Aquacomputer devices, which
31 virtual temperature sensors, as well as two flow sensors. The fans expose their
35 For the D5 Next pump, available sensors are pump and fan speed, power, voltage
36 and current, as well as coolant temperature and eight virtual temp sensors. Also
40 sensors will report zeroes.
48 The Octo exposes four physical and sixteen virtual temperature sensors, a flow sensor
52 The Quadro exposes four physical and sixteen virtual temperature sensors, a flow
56 The Farbwerk and Farbwerk 360 expose four temperature sensors. Additionally,
57 sixteen virtual temperature sensors of the Farbwerk 360 are exposed.
63 The Leakshield exposes two temperature sensors and coolant pressure (current, min, max and
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Dw83l786ng.rst32 The driver implements two temperature sensors, two fan rotation speed
33 sensors, and three voltage sensors.
42 Voltage sensors (also known as IN sensors) report their values in millivolts.
Dlm83.rst64 Most motherboards come with more than just temperature sensors for
66 sensors. This means that temperature-only chips are usually used as
69 temperature sensors (motherboard, processor, power supply) and primary
70 chips provide some temperature sensors, the secondary chip, if needed,
81 CPU. The two other sensors must be used to measure the temperature of
92 all four sensors. There is no hysteresis mechanism as found on most
93 recent temperature sensors.
Dasb100.rst28 The ASB100 implements seven voltage sensors, three fan rotation speed
29 sensors, four temperature sensors, VID lines and alarms. In addition to
40 Voltage sensors (also known as IN sensors) report values in volts.
Dabituguru-datasheet.rst24 Note: because of the lack of specs only the sensors part of the uGuru is
60 level we will call banks. A bank holds data for one or more sensors. The data
67 See below for all known bank addresses, numbers of sensors in that bank,
168 This bank contains 0 sensors, iow the sensor address is ignored (but must be
186 This bank contains 16 sensors, for each sensor it contains 1 byte.
187 So far the following sensors are known to be available on all motherboards:
197 This byte holds the reading from the sensor. Sensors in Bank1 can be both
198 volt and temp sensors, this is motherboard specific. The uGuru however does
202 Volt sensors use a linear scale, a reading 0 corresponds with 0 volt and a
203 reading of 255 with 3494 mV. The sensors for higher voltages however are
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Demc1403.rst67 contain up to eight temperature sensors. EMC14x2 support two sensors
68 (one internal, one external). EMC14x3 support three sensors (one internal,
69 two external), EMC14x4 support four sensors (one internal, three external),
70 and EMC14x8 support eight sensors (one internal, seven external).
Dhp-wmi-sensors.rst6 Linux HP WMI Sensors Driver
17 userspace utilities like ``sensors`` to gather numeric sensor readings.
22 When the driver is loaded, it discovers the sensors available on the
73 The standard hwmon interface in sysfs exposes sensors of several common types
75 other sensors in WMI that do not meet these criteria. In addition, a number of
78 all available HP WMI sensors and platform events objects.
80 ``/sys/kernel/debug/hp-wmi-sensors-[X]/sensor``
100 ``/sys/kernel/debug/hp-wmi-sensors-[X]/platform_events``
130 the wild so far. Support for voltage and current sensors is therefore
132 - Although HP WMI sensors may claim to be of any type, any oddball sensor
Dw83773g.rst22 chip. This chip implements one local and two remote sensors.
23 The chip also features offsets for the two remote sensors which get added to
29 degrees Celsius (for remote sensors).
Dvia686a.rst45 The Via 686a implements three temperature sensors, two fan rotation speed
46 sensors, five voltage sensors and alarms.
59 Voltage sensors (also known as IN sensors) report their values in volts.
77 This driver handles sensors integrated in some VIA south bridges. It is
Dlm87.rst38 The LM87 implements up to three temperature sensors, up to two fan
39 rotation speed sensors, up to seven voltage sensors, alarms, and some
54 Voltage sensors (also known as IN sensors) report their values in
Dk8temp.rst26 Please note that you will need at least lm-sensors 2.10.1 for proper userspace
29 There can be up to four temperature sensors inside single CPU. The driver
30 will auto-detect the sensors and will display only temperatures from
31 implemented sensors.
Dlm80.rst40 The LM80 implements one temperature sensor, two fan rotation speed sensors,
41 seven voltage sensors, alarms, and some miscellaneous stuff.
59 Voltage sensors (also known as IN sensors) report their values in volts.
Dadm1026.rst44 The ADM1026 implements three (3) temperature sensors, 17 voltage sensors,
45 16 general purpose digital I/O lines, eight (8) fan speed sensors (8-bit),
65 There are 17 voltage sensors. An alarm is triggered if the voltage has
92 largest difference between current and tmin of the temperature sensors sets
94 controlling fan speed with the PWM and DAC outputs. The fan speed sensors
/Documentation/devicetree/bindings/thermal/
Dbrcm,sr-thermal.txt3 This binding describes thermal sensors that is part of Stingray SoCs.
12 - thermal-sensors: A list of thermal sensor phandles and specifier.
36 thermal-sensors = <&tmon 0>;
48 thermal-sensors = <&tmon 1>;
60 thermal-sensors = <&tmon 2>;
72 thermal-sensors = <&tmon 3>;
84 thermal-sensors = <&tmon 4>;
96 thermal-sensors = <&tmon 5>;
Dthermal-sensor.yaml29 devices may control one or more internal sensors.
36 containing several internal sensors.
59 #qcom,sensors = <13>;
70 #qcom,sensors = <8>;
/Documentation/devicetree/bindings/iio/pressure/
Dasc,dlhl60d.yaml7 title: All Sensors DLH series low voltage digital pressure sensors
13 Bindings for the All Sensors DLH series pressure sensors.
15 Specifications about the sensors can be found at:
Dhoneywell,hsc030pa.yaml13 These sensors have either an I2C, an SPI or an analog interface. Only the
34sensors/pressure-sensors/board-mount-pressure-sensors/trustability-hsc-series/documents/sps-siot-t…
35sensors/pressure-sensors/board-mount-pressure-sensors/trustability-ssc-series/documents/sps-siot-t…
/Documentation/devicetree/bindings/firmware/
Darm,scpi.yaml83 sensors:
86 This sub-node represents SCPI sensors controller.
91 - const: arm,scpi-sensors
94 - amlogic,meson-gxbb-scpi-sensors
95 - const: arm,scpi-sensors
204 scpi_sensors: sensors {
205 compatible = "arm,scpi-sensors";
243 scpi_sensors1: sensors {
244 compatible = "amlogic,meson-gxbb-scpi-sensors", "arm,scpi-sensors";
/Documentation/ABI/testing/
Dsysfs-bus-iio-mpu60507 This is mounting matrix for motion sensors. Mounting matrix
10 easy to tell the relative positions among sensors as well as their
11 positions relative to the board that holds these sensors. Identity matrix
Dsysfs-firmware-opal-sensor-groups9 can also indicate the group of sensors belonging to
15 Description: Sysfs file to clear the min-max of all the sensors
19 maximum values of all the sensors in the group.
/Documentation/devicetree/bindings/media/i2c/
Dthine,thp7312.yaml16 can be connected to CMOS image sensors from various vendors, supporting both
107 sensors:
109 description: List of connected sensors
122 Sensors connected to the first and second input, with one node per
129 Model of the connected sensors. Must be a valid compatible string.
168 - sensors
203 sensors {
/Documentation/devicetree/bindings/iio/
Dcommon.yaml7 title: Common properties for iio sensors
15 sensors. It doesn't constitute a device tree binding specification by itself but
26 For proximity sensors whether an object can be considered near to the

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