xref: /linux/Documentation/hwmon/htu31.rst (revision bf1bb26f23f10f835e596337604d32d34ab798a6)
1*bf1bb26fSAndrei Lalaev.. SPDX-License-Identifier: GPL-2.0-or-later
2*bf1bb26fSAndrei Lalaev
3*bf1bb26fSAndrei LalaevKernel driver HTU31
4*bf1bb26fSAndrei Lalaev====================
5*bf1bb26fSAndrei Lalaev
6*bf1bb26fSAndrei LalaevSupported chips:
7*bf1bb26fSAndrei Lalaev
8*bf1bb26fSAndrei Lalaev  * Measurement Specialties HTU31
9*bf1bb26fSAndrei Lalaev
10*bf1bb26fSAndrei Lalaev    Prefix: 'htu31'
11*bf1bb26fSAndrei Lalaev
12*bf1bb26fSAndrei Lalaev    Addresses scanned: -
13*bf1bb26fSAndrei Lalaev
14*bf1bb26fSAndrei Lalaev    Datasheet: Publicly available from https://www.te.com/en/product-CAT-HSC0007.html
15*bf1bb26fSAndrei Lalaev
16*bf1bb26fSAndrei LalaevAuthor:
17*bf1bb26fSAndrei Lalaev
18*bf1bb26fSAndrei Lalaev  - Andrei Lalaev <andrey.lalaev@gmail.com>
19*bf1bb26fSAndrei Lalaev
20*bf1bb26fSAndrei LalaevDescription
21*bf1bb26fSAndrei Lalaev-----------
22*bf1bb26fSAndrei Lalaev
23*bf1bb26fSAndrei LalaevHTU31 is a humidity and temperature sensor.
24*bf1bb26fSAndrei Lalaev
25*bf1bb26fSAndrei LalaevSupported temperature range is from -40 to 125 degrees Celsius.
26*bf1bb26fSAndrei Lalaev
27*bf1bb26fSAndrei LalaevCommunication with the device is performed via I2C protocol. Sensor's default address
28*bf1bb26fSAndrei Lalaevis 0x40.
29*bf1bb26fSAndrei Lalaev
30*bf1bb26fSAndrei Lalaevsysfs-Interface
31*bf1bb26fSAndrei Lalaev---------------
32*bf1bb26fSAndrei Lalaev
33*bf1bb26fSAndrei Lalaev=================== =================
34*bf1bb26fSAndrei Lalaevtemp1_input:        temperature input
35*bf1bb26fSAndrei Lalaevhumidity1_input:    humidity input
36*bf1bb26fSAndrei Lalaevheater_enable:      heater control
37*bf1bb26fSAndrei Lalaev=================== =================
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