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=================== ================= 38