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Adding a sysfs-driver-w1_therm documentation file in Documentation/ABI/testing. It describe the onlys sysfs entry of w1_therm module, based on Documentation/w1/slaves/w1_therm.rst Signed-off-by: Akira Shimahara <akira215corp@gmail.com> Link: https://lore.kernel.org/r/20200511203631.410227-1-akira215corp@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17 lines
646 B
Plaintext
17 lines
646 B
Plaintext
What: /sys/bus/w1/devices/.../w1_slave
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Date: May 2020
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Contact: Akira Shimahara <akira215corp@gmail.com>
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Description:
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(RW) return the temperature in 1/1000 degC.
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*read*: return 2 lines with the hexa output data sent on the
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bus, return the CRC check and temperature in 1/1000 degC
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*write* :
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* '0' : save the 2 or 3 bytes to the device EEPROM
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(i.e. TH, TL and config register)
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* '9..12' : set the device resolution in RAM
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(if supported)
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* Anything else: do nothing
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refer to Documentation/w1/slaves/w1_therm.rst for detailed
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information.
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Users: any user space application which wants to communicate with
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w1_term device |