1.. SPDX-License-Identifier: GPL-2.0 2 3Kernel driver aht10 4===================== 5 6Supported chips: 7 8 * Aosong AHT10 9 10 Prefix: 'aht10' 11 12 Addresses scanned: None 13 14 Datasheet: 15 16 Chinese: http://www.aosong.com/userfiles/files/media/AHT10%E4%BA%A7%E5%93%81%E6%89%8B%E5%86%8C%20A3%2020201210.pdf 17 English: https://server4.eca.ir/eshop/AHT10/Aosong_AHT10_en_draft_0c.pdf 18 19Author: Johannes Cornelis Draaijer <jcdra1@gmail.com> 20 21 22Description 23----------- 24 25The AHT10 is a Temperature and Humidity sensor 26 27The address of this i2c device may only be 0x38 28 29Usage Notes 30----------- 31 32This driver does not probe for AHT10 devices, as there is no reliable 33way to determine if an i2c chip is or isn't an AHT10. The device has 34to be instantiated explicitly with the address 0x38. See 35Documentation/i2c/instantiating-devices.rst for details. 36 37Sysfs entries 38------------- 39 40=============== ============================================ 41temp1_input Measured temperature in millidegrees Celsius 42humidity1_input Measured humidity in %H 43update_interval The minimum interval for polling the sensor, 44 in milliseconds. Writable. Must be at 45 least 2000. 46=============== ============================================ 47