Commit daa3cfeb authored by Akira Shimahara's avatar Akira Shimahara Committed by Greg Kroah-Hartman
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w1_therm: adding sysfs-driver-w1_therm doc 



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: default avatarAkira Shimahara <akira215corp@gmail.com>
Link: https://lore.kernel.org/r/20200511203631.410227-1-akira215corp@gmail.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c8ad65f6

Documentation/ABI/testing/sysfs-driver-w1_therm

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+17 −0
Original line number Diff line number Diff line 
What:		/sys/bus/w1/devices/.../w1_slave

Date:		May 2020

Contact:	Akira Shimahara <akira215corp@gmail.com>

Description:

		(RW) return the temperature in 1/1000 degC.

		*read*: return 2 lines with the hexa output data sent on the

		bus, return the CRC check and temperature in 1/1000 degC

		*write* :

			* '0' : save the 2 or 3 bytes to the device EEPROM

			(i.e. TH, TL and config register)

			* '9..12' : set the device resolution in RAM

			(if supported)

			* Anything else: do nothing

		refer to Documentation/w1/slaves/w1_therm.rst for detailed

		information.

Users:		any user space application which wants to communicate with

		w1_term device
 
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