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/kernel/linux/linux-5.10/drivers/iio/humidity/
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 …]
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()
164 MODULE_DESCRIPTION("Silicon Labs Si7013/20/21 Relative Humidity and Temperature Sensors");
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");
/kernel/linux/linux-4.19/drivers/iio/humidity/
DKconfig2 # humidity sensor drivers
4 menu "Humidity sensors"
7 tristate "Aosong AM2315 relative humidity and temperature sensor"
13 relative humidity and ambient temperature sensor.
28 tristate "TI HDC100x relative humidity and temperature sensor"
35 humidity and temperature sensors.
41 tristate "HID Environmental humidity sensor"
49 humidity driver
52 will be called hid-sensor-humidity.
63 temperature-humidity sensor
[all …]
Dhtu21.c3 * htu21 temperature & humidity sensor
4 * 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()
235 {"ms8607-humidity", MS8607},
242 { .compatible = "meas,ms8607-humidity", },
258 MODULE_DESCRIPTION("Measurement-Specialties htu21 temperature and humidity driver");
Dsi7020.c2 * si7020.c - Silicon Labs Si7013/20/21 Relative Humidity and Temp Sensors
17 * The Silicon Labs Si7013/20/21 Relative Humidity and Temperature Sensors
19 * measuring relative humidity and temperature. The Si7013 has an additional
37 /* Measure Relative Humidity, Hold Master Mode */
61 * Humidity values can slightly exceed the 0-100%RH in si7020_read_raw()
79 * Relative humidity will be 0.0032959% too high and in si7020_read_raw()
172 MODULE_DESCRIPTION("Silicon Labs Si7013/20/21 Relative Humidity and Temperature Sensors");
/kernel/linux/linux-4.19/Documentation/hwmon/
Dsht3x17 This driver implements support for the Sensirion SHT3x-DIS chip, a humidity
19 humidity is expressed as a percentage. In the sysfs interface, all values are
46 with the configured update interval on the chip. When a temperature or humidity
49 When the temperature and humidity readings move back between the hysteresis
57 humidity1_input: humidity input
60 humidity1_max: humidity max value
61 humidity1_max_hyst: humidity hysteresis value for max limit
64 humidity1_min: humidity min value
65 humidity1_min_hyst: humidity hysteresis value for min limit
68 humidity1_alarm: alarm flag is set to 1 if the humidity is outside the
[all …]
Dsht1527 http://www.sensirion.ch/en/pdf/product_information/Datasheet-humidity-sensor-SHT1x.pdf
32 The SHT10, SHT11, SHT15, SHT71, and SHT75 are humidity and temperature
38 bits for humidity, or 12 bits for temperature and 8 bits for humidity.
40 The humidity calibration coefficients are programmed into an OTP memory on the
61 flag to indicate the temp/humidity resolution to use (default to false).
67 * humidity1_input: humidity input
Dsht2123 The SHT21 and SHT25 are humidity and temperature sensors in a DFN package of
25 devices is the higher level of precision of the SHT25 (1.8% relative humidity,
26 0.2 degree Celsius) compared with the SHT21 (2.0% relative humidity,
37 humidity1_input - humidity input
43 The driver uses the default resolution settings of 12 bit for humidity and 14
45 humidity and 66 ms for temperature. To keep self heating below 0.1 degree
Dshtc121 This driver implements support for the Sensirion SHTC1 chip, a humidity and
23 humidity is expressed as a percentage. Driver can be used as well for SHTW1
43 humidity1_input - humidity input
/kernel/linux/linux-5.10/Documentation/hwmon/
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
55 with the configured update interval on the chip. When a temperature or humidity
58 When the temperature and humidity readings move back between the hysteresis
67 humidity1_input: humidity input
70 humidity1_max: humidity max value
71 humidity1_max_hyst: humidity hysteresis value for max limit
74 humidity1_min: humidity min value
75 humidity1_min_hyst: humidity hysteresis value for min limit
78 humidity1_alarm: alarm flag is set to 1 if the humidity is outside the
[all …]
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
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
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
/kernel/linux/linux-5.10/drivers/hwmon/
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_show_humidity() - show humidity measurement value in sysfs
192 return sprintf(buf, "%d\n", hih6130->humidity); in hih6130_humidity_show()
[all …]
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_show_humidity() - 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");
Dsht3x.c2 /* Sensirion SHT3x-DIS humidity and temperature sensor driver.
142 * cached values for temperature and humidity and limits
148 u32 humidity; member
247 data->humidity = sht3x_extract_humidity(val); in sht3x_update_client()
279 return sprintf(buf, "%u\n", data->humidity); in humidity1_input_show()
290 u32 humidity; in limits_update() local
307 humidity = sht3x_extract_humidity(raw & 0xfe00); in limits_update()
309 data->humidity_limits[index] = humidity; in limits_update()
344 u32 humidity) in limit_store() argument
365 raw |= ((humidity * 42950) >> 16) & 0xfe00; in limit_store()
[all …]
/kernel/linux/linux-4.19/drivers/hwmon/
Dhih6130.c1 /* Honeywell HIH-6130/HIH-6131 humidity and temperature sensor driver
45 * @humidity: cached humidity measurement value
54 int humidity; member
74 * hih6130_rh_ticks_to_per_cent_mille() - convert raw humidity ticks to
75 * one-thousandths of a percent relative humidity
76 * @ticks: humidity ticks value received from sensor
116 * The datasheet specifies maximum 'Response time' for humidity at 8s in hih6130_update_measurements()
151 hih6130->humidity = hih6130_rh_ticks_to_per_cent_mille(t); in hih6130_update_measurements()
188 * hih6130_show_humidity() - show humidity measurement value in sysfs
205 return sprintf(buf, "%d\n", hih6130->humidity); in hih6130_show_humidity()
[all …]
Dsht21.c1 /* Sensirion SHT21 humidity and temperature sensor driver
47 * @humidity: cached humidity measurement value
56 int humidity; member
77 * sht21_rh_ticks_to_per_cent_mille() - convert raw humidity ticks to
78 * one-thousandths of a percent relative humidity
79 * @ticks: humidity ticks value received from sensor
119 sht21->humidity = sht21_rh_ticks_to_per_cent_mille(ret); in sht21_update_measurements()
152 * sht21_show_humidity() - show humidity measurement value in sysfs
170 return sprintf(buf, "%d\n", sht21->humidity); in sht21_show_humidity()
312 MODULE_DESCRIPTION("Sensirion SHT21 humidity and temperature sensor driver");
Dsht3x.c1 /* Sensirion SHT3x-DIS humidity and temperature sensor driver.
152 * cached values for temperature and humidity and limits
158 u32 humidity; member
257 data->humidity = sht3x_extract_humidity(val); in sht3x_update_client()
289 return sprintf(buf, "%u\n", data->humidity); in humidity1_input_show()
300 u32 humidity; in limits_update() local
317 humidity = sht3x_extract_humidity(raw & 0xfe00); in limits_update()
319 data->humidity_limits[index] = humidity; in limits_update()
354 u32 humidity) in limit_store() argument
375 raw |= ((humidity * 42950) >> 16) & 0xfe00; in limit_store()
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/humidity/
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 tempereature sensors on I2C bus
43 humidity@40 {
Dhtu21.txt1 *HTU21 - Measurement-Specialties htu21 temperature & humidity sensor and humidity part of MS8607 se…
5 - compatible: should be "meas,htu21" or "meas,ms8607-humidity"
/kernel/linux/linux-5.10/drivers/iio/common/ms_sensors/
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 …]
/kernel/linux/linux-4.19/drivers/iio/common/ms_sensors/
Dms_sensors_i2c.c277 * @dev_data: pointer to temperature/humidity device data
307 * @dev_data: pointer to temperature/humidity device data
334 * @dev_data: pointer to temperature/humidity device data
361 * @dev_data: pointer to temperature/humidity device data
409 * @dev_data: pointer to temperature/humidity device data
449 * ms_sensors_ht_read_humidity() - Read humidity
450 * @dev_data: pointer to temperature/humidity device data
451 * @humidity: pointer to humidity destination value
453 * This function will get humidity ADC value from the device,
460 u32 *humidity) in ms_sensors_ht_read_humidity() argument
[all …]
/kernel/linux/linux-4.19/Documentation/devicetree/bindings/iio/humidity/
Dhtu21.txt1 *HTU21 - Measurement-Specialties htu21 temperature & humidity sensor and humidity part of MS8607 se…
5 - compatible: should be "meas,htu21" or "meas,ms8607-humidity"

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