| /Linux-v4.19/drivers/iio/humidity/ |
| D | Kconfig | 2 # humidity sensor drivers
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
79 tristate "Measurement Specialties HTU21 humidity & temperature sensor"
[all …]
|
| D | dht11.c | 93 int humidity; member
165 dht11->humidity = ((hum_int << 8) + hum_dec) * 100; in dht11_decode()
168 dht11->humidity = hum_int * 1000; in dht11_decode()
277 *val = dht11->humidity; in dht11_read_raw()
|
| D | htu21.c | 44 unsigned int humidity; in htu21_read_raw() local
60 &humidity); in htu21_read_raw()
63 *val = humidity; in htu21_read_raw()
|
| D | Makefile | 9 obj-$(CONFIG_HID_SENSOR_HUMIDITY) += hid-sensor-humidity.o
|
| /Linux-v4.19/Documentation/hwmon/ |
| D | sht3x | 17 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 …]
|
| D | sht15 | 27 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
|
| D | sht21 | 23 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
|
| D | shtc1 | 21 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
|
| D | hih6130 | 17 The HIH-6130 & HIH-6131 are humidity and temperature sensors in a SO8 package.
32 humidity1_input - humidity input
|
| /Linux-v4.19/Documentation/devicetree/bindings/iio/humidity/ |
| D | htu21.txt | 1 *HTU21 - Measurement-Specialties htu21 temperature & humidity sensor and humidity part of MS8607 se…
5 - compatible: should be "meas,htu21" or "meas,ms8607-humidity"
|
| D | hdc100x.txt | 1 * HDC100x temperature + humidity sensors
|
| D | dht11.txt | 1 * DHT11 humidity/temperature sensor (and compatibles like DHT22)
|
| D | hts221.txt | 1 * HTS221 STM humidity + temperature sensor
|
| /Linux-v4.19/drivers/hwmon/ |
| D | sht3x.c | 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()
392 data->humidity_limits[index] = humidity; in limit_store()
425 u32 humidity; in humidity1_limit_store() local
[all …]
|
| D | hih6130.c | 54 int humidity; member
151 hih6130->humidity = hih6130_rh_ticks_to_per_cent_mille(t); in hih6130_update_measurements()
205 return sprintf(buf, "%d\n", hih6130->humidity); in hih6130_show_humidity()
|
| D | shtc1.c | 62 int humidity; /* 1000 * relative humidity in %RH */ member
120 data->humidity = ((12500 * val) >> 13); in shtc1_update_client()
150 return sprintf(buf, "%d\n", data->humidity); in humidity1_input_show()
|
| D | sht21.c | 56 int humidity; member
119 sht21->humidity = sht21_rh_ticks_to_per_cent_mille(ret); in sht21_update_measurements()
170 return sprintf(buf, "%d\n", sht21->humidity); in sht21_show_humidity()
|
| /Linux-v4.19/drivers/iio/common/ms_sensors/ |
| D | ms_sensors_i2c.c | 460 u32 *humidity) in ms_sensors_ht_read_humidity() argument
483 *humidity = (((s32)(adc >> 8) * 12500) >> 16) * 10 - 6000; in ms_sensors_ht_read_humidity()
484 if (*humidity >= 100000) in ms_sensors_ht_read_humidity()
485 *humidity = 100000; in ms_sensors_ht_read_humidity()
|
| D | ms_sensors_i2c.h | 60 u32 *humidity);
|
| /Linux-v4.19/Documentation/ABI/testing/ |
| D | sysfs-bus-iio-humidity-hdc100x | 6 Controls the heater device within the humidity sensor to get
|
| /Linux-v4.19/drivers/iio/ |
| D | Makefile | 29 obj-y += humidity/
|
| D | Kconfig | 83 source "drivers/iio/humidity/Kconfig"
|
| /Linux-v4.19/drivers/iio/chemical/ |
| D | Kconfig | 32 temperature, pressure, humidity and gas sensing capability.
|
| /Linux-v4.19/Documentation/w1/slaves/ |
| D | w1_ds2438 | 19 wind speed/direction measuring, humidity sensing, etc.
|
| /Linux-v4.19/drivers/iio/pressure/ |
| D | Kconfig | 27 an additional humidity sensor channel.
153 This driver is also used for MS8607 temperature, pressure & humidity
|
