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Commit d2b847d4 authored by Ira W. Snyder's avatar Ira W. Snyder Committed by Jean Delvare
Browse files

hwmon: Add description of the update_rate sysfs attribute 



The update_rate attribute can be used by drivers to let userspace choose
the update rate of the chip, if it is configurable.

Signed-off-by: default avatarIra W. Snyder <iws@ovro.caltech.edu>
Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
parent 8c3c7a25

Documentation/hwmon/sysfs-interface

+10 −3
Original line number Diff line number Diff line
@@ -80,9 +80,9 @@ All entries (except name) are optional, and should only be created in a 
given driver if the chip has the feature.





********

* Name *

********

*********************

* Global attributes *

*********************



name		The chip name.

		This should be a short, lowercase string, not containing
@@ -91,6 +91,13 @@ name The chip name. 
		I2C devices get this attribute created automatically.

		RO



update_rate	The rate at which the chip will update readings.

		Unit: millisecond

		RW

		Some devices have a variable update rate. This attribute

		can be used to change the update rate to the desired

		frequency.





************

* Voltages *