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OSCL-LXR

 
 

    


0001 .. SPDX-License-Identifier: GPL-2.0
0002 
0003 Kernel driver aht10
0004 =====================
0005 
0006 Supported chips:
0007 
0008   * Aosong AHT10
0009 
0010     Prefix: 'aht10'
0011 
0012     Addresses scanned: None
0013 
0014     Datasheet:
0015 
0016       Chinese: http://www.aosong.com/userfiles/files/media/AHT10%E4%BA%A7%E5%93%81%E6%89%8B%E5%86%8C%20A3%2020201210.pdf
0017       English: https://server4.eca.ir/eshop/AHT10/Aosong_AHT10_en_draft_0c.pdf
0018 
0019 Author: Johannes Cornelis Draaijer <jcdra1@gmail.com>
0020 
0021 
0022 Description
0023 -----------
0024 
0025 The AHT10 is a Temperature and Humidity sensor
0026 
0027 The address of this i2c device may only be 0x38
0028 
0029 Usage Notes
0030 -----------
0031 
0032 This driver does not probe for AHT10 devices, as there is no reliable
0033 way to determine if an i2c chip is or isn't an AHT10. The device has
0034 to be instantiated explicitly with the address 0x38. See
0035 Documentation/i2c/instantiating-devices.rst for details.
0036 
0037 Sysfs entries
0038 -------------
0039 
0040 =============== ============================================
0041 temp1_input     Measured temperature in millidegrees Celcius
0042 humidity1_input Measured humidity in %H
0043 update_interval The minimum interval for polling the sensor,
0044                 in milliseconds. Writable. Must be at
0045                 least 2000.
0046 =============== ============================================