Home
last modified time | relevance | path

Searched full:humidity (Results 1 – 25 of 119) sorted by relevance

12345

/openbmc/linux/drivers/iio/humidity/
H A DKconfig3 # humidity sensor drivers
5 menu "Humidity sensors"
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"
59 humidity driver
[all …]
H A Dhtu21.c4 * htu21 temperature & humidity sensor
5 * and humidity part of MS8607 sensor
44 unsigned int humidity; in htu21_read_raw() local
60 &humidity); in htu21_read_raw()
63 *val = humidity; in htu21_read_raw()
234 {"ms8607-humidity", MS8607},
241 { .compatible = "meas,ms8607-humidity", },
257 MODULE_DESCRIPTION("Measurement-Specialties htu21 temperature and humidity driver");
H A Dsi7020.c3 * si7020.c - Silicon Labs Si7013/20/21 Relative Humidity and Temp Sensors
9 * The Silicon Labs Si7013/20/21 Relative Humidity and Temperature Sensors
11 * measuring relative humidity and temperature. The Si7013 has an additional
30 /* Measure Relative Humidity, Hold Master Mode */
54 * Humidity values can slightly exceed the 0-100%RH in si7020_read_raw()
72 * Relative humidity will be 0.0032959% too high and in si7020_read_raw()
175 MODULE_DESCRIPTION("Silicon Labs Si7013/20/21 Relative Humidity and Temperature Sensors");
/openbmc/linux/Documentation/hwmon/
H A Dsht3x.rst22 This driver implements support for the Sensirion SHT3x-DIS chip, a humidity
24 humidity is expressed as a percentage. In the sysfs interface, all values are
48 with the configured update interval on the chip. When a temperature or humidity
51 When the temperature and humidity readings move back between the hysteresis
60 humidity1_input: humidity input
63 humidity1_max: humidity max value
64 humidity1_max_hyst: humidity hysteresis value for max limit
67 humidity1_min: humidity min value
68 humidity1_min_hyst: humidity hysteresis value for min limit
71 humidity1_alarm: alarm flag is set to 1 if the humidity is outside the
[all …]
H A Dsht15.rst35 http://www.sensirion.ch/en/pdf/product_information/Datasheet-humidity-sensor-SHT1x.pdf
40 The SHT10, SHT11, SHT15, SHT71, and SHT75 are humidity and temperature
46 bits for humidity, or 12 bits for temperature and 8 bits for humidity.
48 The humidity calibration coefficients are programmed into an OTP memory on the
69 flag to indicate the temp/humidity resolution to use (default to false).
76 humidity1_input humidity input
H A Dsht21.rst37 The SHT21 and SHT25 are humidity and temperature sensors in a DFN package of
39 devices is the higher level of precision of the SHT25 (1.8% relative humidity,
40 0.2 degree Celsius) compared with the SHT21 (2.0% relative humidity,
54 - humidity input
61 The driver uses the default resolution settings of 12 bit for humidity and 14
63 humidity and 66 ms for temperature. To keep self heating below 0.1 degree
H A Dhs3001.rst23 This driver implements support for the Renesas HS3001 chips, a humidity
25 humidity is expressed as a percentage. In the sysfs interface, all values are
36 humidity1_input: humidity input
H A Dshtc1.rst44 chips, a humidity and temperature sensor. Temperature is measured in degrees
45 celsius, relative humidity is expressed as a percentage.
67 - humidity input
H A Dsht4x.rst24 This driver implements support for the Sensirion SHT4x chip, a humidity
26 humidity is expressed as a percentage. In sysfs interface, all values are
41 humidity1_input Measured humidity in %H
/openbmc/linux/drivers/hwmon/
H A Dhih6130.c2 /* Honeywell HIH-6130/HIH-6131 humidity and temperature sensor driver
32 * @humidity: cached humidity measurement value
41 int humidity; member
61 * hih6130_rh_ticks_to_per_cent_mille() - convert raw humidity ticks to
62 * one-thousandths of a percent relative humidity
63 * @ticks: humidity ticks value received from sensor
103 * The datasheet specifies maximum 'Response time' for humidity at 8s in hih6130_update_measurements()
138 hih6130->humidity = hih6130_rh_ticks_to_per_cent_mille(t); in hih6130_update_measurements()
175 * hih6130_humidity_show() - show humidity measurement value in sysfs
192 return sprintf(buf, "%d\n", hih6130->humidity); in hih6130_humidity_show()
[all …]
H A Dsht21.c2 /* Sensirion SHT21 humidity and temperature sensor driver
34 * @humidity: cached humidity measurement value
43 int humidity; member
64 * sht21_rh_ticks_to_per_cent_mille() - convert raw humidity ticks to
65 * one-thousandths of a percent relative humidity
66 * @ticks: humidity ticks value received from sensor
106 sht21->humidity = sht21_rh_ticks_to_per_cent_mille(ret); in sht21_update_measurements()
139 * sht21_humidity_show() - show humidity measurement value in sysfs
156 return sprintf(buf, "%d\n", sht21->humidity); in sht21_humidity_show()
295 MODULE_DESCRIPTION("Sensirion SHT21 humidity and temperature sensor driver");
H A Dhs3001.c4 * HS3001 humidity and temperature sensor and compatibles. It does not include
48 u32 humidity; /* in milli % */ member
93 data->humidity = in hs3001_data_fetch_command()
104 /* Both, humidity and temperature can only be read. */ in hs3001_is_visible()
147 *val = data->humidity; in hs3001_read()
162 HWMON_CHANNEL_INFO(humidity, HWMON_H_INPUT),
208 * + measurement time humidity. This is currently static, because in hs3001_probe()
241 MODULE_DESCRIPTION("HS3001 humidity and temperature sensor base driver");
H A Dsht4x.c6 * sht4x.c - Linux hwmon driver for SHT4x Temperature and Humidity sensor
55 * @humidity: the latest humidity value received from the SHT4X
64 s32 humidity; member
120 data->humidity = ((15625 * (int32_t)rh_ticks) >> 13) - 6000; in sht4x_read_values()
158 /* sht4x_humidity1_read() - read a relative humidity in millipercent */
167 *val = data->humidity; in sht4x_humidity1_read()
220 HWMON_CHANNEL_INFO(humidity, HWMON_H_INPUT),
301 MODULE_DESCRIPTION("Sensirion SHT4x humidity and temperature sensor driver");
H A Daht10.c4 * aht10.c - Linux hwmon driver for AHT10/AHT20 Temperature and Humidity sensors
76 * @humidity: the latest humidity value received from the
92 int humidity; member
210 data->humidity = hum; in aht10_read_values()
256 * aht10_humidity1_read() - read the relative humidity in millipercent
266 *val = data->humidity; in aht10_humidity1_read()
317 HWMON_CHANNEL_INFO(humidity, HWMON_H_INPUT),
392 MODULE_DESCRIPTION("AHT10/AHT20 Temperature and Humidity sensor driver");
H A Dsht3x.c2 /* Sensirion SHT3x-DIS humidity and temperature sensor driver.
155 HWMON_CHANNEL_INFO(humidity, HWMON_H_INPUT | HWMON_H_MIN |
174 * cached values for temperature and humidity and limits
180 u32 humidity; member
279 data->humidity = sht3x_extract_humidity(val); in sht3x_update_client()
308 return data->humidity; in humidity1_input_read()
319 u32 humidity; in limits_update() local
336 humidity = sht3x_extract_humidity(raw & 0xfe00); in limits_update()
338 data->humidity_limits[index] = humidity; in limits_update()
364 u32 humidity) in limit_write() argument
[all …]
H A Dshtc1.c2 /* Sensirion SHTC1 humidity and temperature sensor driver
68 int humidity; /* 1000 * relative humidity in %RH */ member
126 data->humidity = ((12500 * val) >> 13); in shtc1_update_client()
156 return sprintf(buf, "%d\n", data->humidity); in humidity1_input_show()
289 MODULE_DESCRIPTION("Sensirion SHTC1 humidity and temperature sensor driver");
/openbmc/bmcweb/redfish-core/include/registries/
H A Denvironmental_message_registry.hpp124 …"Indicates that a humidity reading is no longer below the lower critical threshold but is still ou…
125 …"Humidity '%1' reading of %2 percent is now above the %3 lower critical threshold but remains outs…
138 "Indicates that a humidity reading is above the upper caution threshold.",
139 "Humidity '%1' reading of %2 percent is above the %3 upper caution threshold.",
152 "Indicates that a humidity reading is above the upper critical threshold.",
153 "Humidity '%1' reading of %2 percent is above the %3 upper critical threshold.",
166 "Indicates that a humidity reading is below the lower caution threshold.",
167 "Humidity '%1' reading of %2 percent is below the %3 lower caution threshold.",
180 "Indicates that a humidity reading is below the lower critical threshold.",
181 "Humidity '%1' reading of %2 percent is below the %3 lower critical threshold.",
[all …]
/openbmc/linux/Documentation/devicetree/bindings/iio/humidity/
H A Dti,hdc2010.yaml4 $id: http://devicetree.org/schemas/iio/humidity/ti,hdc2010.yaml#
7 title: HDC2010/HDC2080 humidity and temperature iio sensors
13 Relative humidity and temperature sensors on I2C bus
42 humidity@40 {
H A Ddht11.yaml4 $id: http://devicetree.org/schemas/iio/humidity/dht11.yaml#
7 title: DHT11 humidity + temperature sensor
37 humidity-sensor {
H A Dst,hts221.yaml4 $id: http://devicetree.org/schemas/iio/humidity/st,hts221.yaml#
7 title: HTS221 STM humidity + temperature sensor
13 Humidity and temperature sensor with I2C interface and data ready
/openbmc/linux/Documentation/devicetree/bindings/
H A Dtrivial-devices.yaml138 # Honeywell Humidicon HIH-6130 humidity/temperature sensor
230 # Measurement Specialities I2C temperature and humidity sensor
240 # Measurement Specialities temp and humidity part of ms8607 device
241 - meas,ms8607-humidity
334 # Renesas HS3001 Temperature and Relative Humidity Sensors
352 # Sensirion temperature & humidity sensor with I2C interface
364 # Relative Humidity and Temperature Sensors
378 # Temperature and humidity sensor with i2c interface
380 # Temperature and humidity sensor with i2c interface
382 # Temperature and humidity senso
[all...]
/openbmc/phosphor-dbus-interfaces/yaml/xyz/openbmc_project/Sensor/
H A DValue.interface.yaml10 humidity
46 namespace, Unit must be "RPMS". For objects in the humidity namespace,
82 Relative humidity as a percentage.
127 - name: Humidity
128 value: humidity
/openbmc/linux/drivers/iio/common/ms_sensors/
H A Dms_sensors_i2c.c276 * @dev_data: pointer to temperature/humidity device data
306 * @dev_data: pointer to temperature/humidity device data
333 * @dev_data: pointer to temperature/humidity device data
360 * @dev_data: pointer to temperature/humidity device data
408 * @dev_data: pointer to temperature/humidity device data
448 * ms_sensors_ht_read_humidity() - Read humidity
449 * @dev_data: pointer to temperature/humidity device data
450 * @humidity: pointer to humidity destination value
452 * This function will get humidity ADC value from the device,
459 u32 *humidity) in ms_sensors_ht_read_humidity() argument
[all …]
/openbmc/linux/Documentation/ABI/testing/
H A Dsysfs-bus-iio-chemical-sgp4015 Set the relative humidity. This value is sent to the sensor for
16 humidity compensation.
17 Default value: 50000 (50 % relative humidity)
/openbmc/bmcweb/redfish-core/schema/dmtf/json-schema/
H A DPowerDistributionMetrics.v1_3_2.json98 "description": "Absolute humidity (g/m^3).",
100 …ongDescription": "This property shall contain the absolute (volumetric) humidity sensor reading, i…
141 "description": "Humidity (percent).",
143 …humidity, in percent units, for this resource. The value of the `DataSourceUri` property, if pres…

12345