| /Linux-v5.15/drivers/iio/temperature/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 # Temperature sensor drivers
5 menu "Temperature sensors"
8 tristate "Azoteq IQS620AT temperature sensor"
12 temperature sensor.
15 will be called iqs620at-temp.
18 tristate "Analog Devices Multi-Sensor Digital Temperature Measurement System"
22 Say yes here to build support for the LTC2983 Multi-Sensor
23 high accuracy digital temperature measurement system.
45 tristate "HID Environmental temperature sensor"
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| /Linux-v5.15/Documentation/devicetree/bindings/ |
| D | trivial-devices.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/trivial-devices.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Rob Herring <robh@kernel.org>
27 spi-max-frequency: true
31 - enum:
32 … # SMBus/I2C Digital Temperature Sensor in 6-Pin SOT with SMBus Alert and Over Temperature Pin
33 - ad,ad7414
34 # ADM9240: Complete System Hardware Monitor for uProcessor-Based Systems
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| /Linux-v5.15/drivers/iio/humidity/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 # humidity sensor drivers
8 tristate "Aosong AM2315 relative humidity and temperature sensor"
14 relative humidity and ambient temperature sensor.
29 tristate "TI HDC100x relative humidity and temperature sensor"
36 humidity and temperature sensors.
42 tristate "TI HDC2010 relative humidity and temperature sensor"
46 HDC2010 and HDC2080 relative humidity and temperature sensors.
52 tristate "HID Environmental humidity sensor"
58 Say yes here to build support for the HID SENSOR
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| /Linux-v5.15/drivers/thermal/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
12 Each thermal zone contains its own temperature, trip points,
25 zones discovery, temperature readings and events such as
37 int "Emergency poweroff delay in milli-seconds"
58 In case a sensor is registered with the thermal
60 as a hwmon. The sensor will then have the common
123 Select this if you want to control temperature based on
130 bool "Fair-share thermal governor"
132 Enable this to manage platform thermals using fair-share governor.
146 Say 'Y' here if you want to use two point temperature regulation
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| D | hisi_thermal.c | 2 * HiSilicon thermal sensor driver
4 * Copyright (c) 2014-2015 HiSilicon Limited.
5 * Copyright (c) 2014-2015 Linaro Limited.
49 #define HI6220_TEMP_BASE (-60000)
54 #define HI3660_TEMP_BASE (-63780)
77 int (*get_temp)(struct hisi_thermal_sensor *sensor);
78 int (*enable_sensor)(struct hisi_thermal_sensor *sensor);
79 int (*disable_sensor)(struct hisi_thermal_sensor *sensor);
80 int (*irq_handler)(struct hisi_thermal_sensor *sensor);
86 struct hisi_thermal_sensor *sensor; member
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| D | thermal_mmio.c | 1 // SPDX-License-Identifier: GPL-2.0
26 struct thermal_mmio *sensor = in thermal_mmio_get_temperature() local
29 t = sensor->read_mmio(sensor->mmio_base) & sensor->mask; in thermal_mmio_get_temperature()
30 t *= sensor->factor; in thermal_mmio_get_temperature()
44 struct thermal_mmio *sensor; in thermal_mmio_probe() local
46 struct thermal_mmio *sensor); in thermal_mmio_probe()
49 int temperature; in thermal_mmio_probe() local
51 sensor = devm_kzalloc(&pdev->dev, sizeof(*sensor), GFP_KERNEL); in thermal_mmio_probe()
52 if (!sensor) in thermal_mmio_probe()
53 return -ENOMEM; in thermal_mmio_probe()
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| /Linux-v5.15/drivers/iio/pressure/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
10 tristate "Honeywell ABP pressure sensor driver"
20 tristate "Bosch Sensortec BMP180/BMP280 pressure sensor I2C driver"
27 pressure and temperature sensors. Also supports the BME280 with
28 an additional humidity sensor channel.
31 will be called bmp280 and you will also get bmp280-i2c for I2C
32 and/or bmp280-spi for SPI support.
47 tristate "ChromeOS EC Barometer Sensor"
50 Say yes here to build support for the Barometer sensor when
51 presented by the ChromeOS EC Sensor hub.
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| /Linux-v5.15/drivers/hwmon/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
13 can include temperature sensors, voltage sensors, fan speed
20 sensors-detect script from the lm_sensors package. Read
21 <file:Documentation/hwmon/userspace-tools.rst> for details.
45 If you say yes here you get support for the sensor part of the first
60 If you say yes here you get support for the sensor part of the
75 AD7314, ADT7301 and ADT7302 temperature sensors.
85 AD7414 temperature monitoring chip.
95 AD7416, AD7417 and AD7418 temperature monitoring chips.
105 and ADM1023 sensor chips and clones: Maxim MAX1617 and MAX1617A,
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| D | scpi-hwmon.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * System Control and Power Interface(SCPI) based hwmon sensor driver
42 [TEMPERATURE] = 1, /* (celsius) */
50 [TEMPERATURE] = 1000, /* (millicelsius) */
57 static void scpi_scale_reading(u64 *value, struct sensor_data *sensor) in scpi_scale_reading() argument
59 if (scpi_scale[sensor->info.class] != sensor->scale) { in scpi_scale_reading()
60 *value *= scpi_scale[sensor->info.class]; in scpi_scale_reading()
61 do_div(*value, sensor->scale); in scpi_scale_reading()
68 struct scpi_sensors *scpi_sensors = zone->scpi_sensors; in scpi_read_temp()
69 struct scpi_ops *scpi_ops = scpi_sensors->scpi_ops; in scpi_read_temp()
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| D | bt1-pvt.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Baikal-T1 Process, Voltage, Temperature sensor driver
17 /* Baikal-T1 PVT registers and their bitfields */
61 * PVT sensors-related limits and default values
62 * @PVT_TEMP_MIN: Minimal temperature in millidegrees of Celsius.
63 * @PVT_TEMP_MAX: Maximal temperature in millidegrees of Celsius.
64 * @PVT_TEMP_CHS: Number of temperature hwmon channels.
70 * @PVT_TRIM_MIN: Minimal temperature sensor trim value.
71 * @PVT_TRIM_MAX: Maximal temperature sensor trim value.
72 * @PVT_TRIM_DEF: Default temperature sensor trim value (set a proper value
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| /Linux-v5.15/Documentation/devicetree/bindings/thermal/ |
| D | thermal-generic-adc.txt | 1 General Purpose Analog To Digital Converter (ADC) based thermal sensor.
3 On some of platforms, thermal sensor like thermistors are connected to
4 one of ADC channel and sensor resistance is read via voltage across the
5 sensor resistor. The voltage read across the sensor is mapped to
6 temperature using voltage-temperature lookup table.
10 - compatible: Must be "generic-adc-thermal".
11 - #thermal-sensor-cells: Should be 1. See Documentation/devicetree/bindings/thermal/thermal-sen…
15 - temperature-lookup-table: Two dimensional array of Integer; lookup table
17 temperature. When ADC is read, the value is
19 temperature.
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| D | thermal-zones.yaml | 1 # SPDX-License-Identifier: (GPL-2.0)
4 ---
5 $id: http://devicetree.org/schemas/thermal/thermal-zones.yaml#
6 $schema: http://devicetree.org/meta-schemas/base.yaml#
11 - Amit Kucheria <amitk@kernel.org>
14 Thermal management is achieved in devicetree by describing the sensor hardware
20 - thermal-sensor: device that measures temperature, has SoC-specific bindings
21 - cooling-device: device used to dissipate heat either passively or actively
22 - thermal-zones: a container of the following node types used to describe all
25 This binding describes the thermal-zones.
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| /Linux-v5.15/drivers/thermal/ti-soc-thermal/ |
| D | ti-bandgap.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * OMAP4 Bandgap temperature sensor driver
5 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
26 * +----------+----------------+
28 * +---------------------------+
32 * +-------------------+ +-----------------+
33 * | struct ti_bandgap |-->| struct device * |
34 * +----------+--------+ +-----------------+
38 * +------------------------+
40 * +------------------------+
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| /Linux-v5.15/Documentation/hwmon/ |
| D | occ.rst | 1 Kernel driver occ-hwmon
12 -----------
14 This driver supports hardware monitoring for the On-Chip Controller (OCC)
16 sensor data from the processor and the system. The OCC can provide the raw
17 sensor data as well as perform thermal and power management on the system.
20 manually if an "ibm,p8-occ-hwmon" compatible device is found under the
21 appropriate I2C bus node in the device-tree.
23 The P9 version of this driver is a client driver of the FSI-based OCC driver.
24 It will be probed automatically by the FSI-based OCC driver.
27 -------------
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| D | bt1-pvt.rst | 1 .. SPDX-License-Identifier: GPL-2.0-only
3 Kernel driver bt1-pvt
8 * Baikal-T1 PVT sensor (in SoC)
10 Prefix: 'bt1-pvt'
12 Addresses scanned: -
21 -----------
24 embedded into Baikal-T1 process, voltage and temperature sensors. PVT IP-core
25 consists of one temperature and four voltage sensors, which can be used to
28 for each sensor the PVT controller supports. The alarms functionality is made
29 compile-time configurable due to the hardware interface implementation
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| D | sht3x.rst | 6 * Sensirion SHT3x-DIS
16 - David Frey <david.frey@sensirion.com>
17 - Pascal Sachs <pascal.sachs@sensirion.com>
20 -----------
22 This driver implements support for the Sensirion SHT3x-DIS chip, a humidity
23 and temperature sensor. Temperature is measured in degrees celsius, relative
29 Documentation/i2c/instantiating-devices.rst for methods to instantiate the device.
34 non-blocking mode. Blocking mode will guarantee the fastest result but
35 the I2C bus will be busy during that time. By default, non-blocking mode
36 is used. Make sure clock-stretching works properly on your device if you
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| D | lm83.rst | 10 Addresses scanned: I2C 0x18 - 0x1a, 0x29 - 0x2b, 0x4c - 0x4e
18 Addresses scanned: I2C 0x18 - 0x1a, 0x29 - 0x2b, 0x4c - 0x4e
27 -----------
29 The LM83 is a digital temperature sensor. It senses its own temperature as
30 well as the temperature of up to three external diodes. The LM82 is
34 in that the later can only sense the temperature of one external diode.
52 Gigabyte GA-8IK1100
54 Soltek SL-75DRV5
64 Most motherboards come with more than just temperature sensors for
66 sensors. This means that temperature-only chips are usually used as
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| D | intel-m10-bmc-hwmon.rst | 1 .. SPDX-License-Identifier: GPL-2.0
3 Kernel driver intel-m10-bmc-hwmon
10 Prefix: 'n3000bmc-hwmon'
16 -----------
18 This driver adds the temperature, voltage, current and power reading
21 Cards (PAC). It connects to a set of sensor chips to monitor the
22 sensor data of different components on the board. The BMC firmware is
23 responsible for sensor data sampling and recording in shared
24 registers. The host driver reads the sensor data from these shared
34 ----------------
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| D | thmc50.rst | 10 Addresses scanned: I2C 0x2c - 0x2e
18 Addresses scanned: I2C 0x2c - 0x2e
31 - Frodo Looijaard <frodol@dds.nl>
32 - Philip Edelbrock <phil@netroedge.com>
35 -----------------
39 second remote temperature. This does not work for original THMC50 chips.
42 -----------
44 The THMC50 implements: an internal temperature sensor, support for an
45 external diode-type temperature sensor (compatible w/ the diode sensor inside
46 many processors), and a controllable fan/analog_out DAC. For the temperature
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| D | jc42.rst | 10 https://www.analog.com/static/imported-files/data_sheets/ADT7408.pdf
20 http://www.atmel.com/Images/Atmel-8852-SEEPROM-AT30TSE002A-Datasheet.pdf
22 http://www.atmel.com/Images/Atmel-8868-DTS-AT30TSE004A-Datasheet.pdf
36 http://datasheets.maxim-ic.com/en/ds/MAX6604.pdf
70 https://www.onsemi.com/pub_link/Collateral/CAT34TS02-D.PDF
72 https://www.onsemi.com/pub/Collateral/CAT6095-D.PDF
88 * JEDEC JC 42.4 compliant temperature sensor chips
99 Addresses scanned: I2C 0x18 - 0x1f
102 Guenter Roeck <linux@roeck-us.net>
106 -----------
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| /Linux-v5.15/Documentation/w1/slaves/ |
| D | w1_therm.rst | 7 * Maxim ds18*20 based temperature sensors.
8 * Maxim ds1825 based temperature sensors.
9 * GXCAS GC20MH01 temperature sensor.
15 -----------
17 w1_therm provides basic temperature conversion for ds18*20, ds28ea00, GX20MH01
31 read sequence will initiate a temperature conversion, then provide two
35 displays the retained values along with a temperature in millidegrees
38 Alternatively, temperature can be read using ``temperature`` sysfs, it
39 returns only the temperature in millidegrees Centigrade.
48 -1 if at least one sensor still in conversion, 1 if conversion is complete
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| /Linux-v5.15/Documentation/driver-api/thermal/ |
| D | sysfs-api.rst | 19 This how-to focuses on enabling new thermal zone and cooling devices to
27 inputs from thermal zone attributes (the current temperature and trip point
28 temperature) and throttle appropriate devices.
30 - `[0-*]` denotes any positive number starting from 0
31 - `[1-*]` denotes any positive number starting from 1
37 ---------------------------------
48 This interface function adds a new thermal zone device (sensor) to
49 /sys/class/thermal folder as `thermal_zone[0-*]`. It tries to bind all the
61 thermal zone device call-backs.
68 get the current temperature of the thermal zone.
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| /Linux-v5.15/Documentation/devicetree/bindings/iio/temperature/ |
| D | melexis,mlx90632.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/temperature/melexis,mlx90632.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Melexis MLX90632 contactless Infra Red temperature sensor
10 - Crt Mori <cmo@melexis.com>
13 https://www.melexis.com/en/documents/documentation/datasheets/datasheet-mlx90632
15 There are various applications for the Infra Red contactless temperature
16 sensor and MLX90632 is most suitable for consumer applications where
17 measured object temperature is in range between -20 to 200 degrees
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| D | adi,ltc2983.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/temperature/adi,ltc2983.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices LTC2983 Multi-sensor Temperature system
10 - Nuno Sá <nuno.sa@analog.com>
13 Analog Devices LTC2983 Multi-Sensor Digital Temperature Measurement System
14 https://www.analog.com/media/en/technical-documentation/data-sheets/2983fc.pdf
19 - adi,ltc2983
27 adi,mux-delay-config-us:
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| /Linux-v5.15/drivers/iio/common/ms_sensors/ |
| D | ms_sensors_i2c.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Measurements Specialties common sensor driver
5 * Copyright (c) 2015 Measurement-Specialties
17 * struct ms_ht_dev - Humidity/Temperature sensor device structure
20 * @res_index: index to selected sensor resolution
29 * struct ms_hw_data - Temperature/Pressure sensor hardware data
31 * @max_res_index: maximum sensor resolution index
39 * struct ms_tp_dev - Temperature/Pressure sensor device structure
44 * @res_index: index to selected sensor resolution
66 s32 *temperature);
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