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Commit 09f3fe40 authored by Aishwarya Pant's avatar Aishwarya Pant Committed by Jiri Kosina
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HID: logitech-hidpp: document sysfs interface 



Descriptions have been collected from git commit logs.

Signed-off-by: default avatarAishwarya Pant <aishpant@gmail.com>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent b9b7a86f

Documentation/ABI/testing/sysfs-driver-hid-logitech-hidpp

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What:		/sys/bus/hid/drivers/logitech-hidpp-device/<dev>/range

Date:		Jan, 2016

KernelVersion:	4.6

Contact:	linux-input@vger.kernel.org

Description:

		(RW) This attribute controls the amount of 'turn' permitted in

		Logitech G920 wheel. Reading from the file shows the current

		range of the steering wheel. Writing a value within the min and

		max boundary sets the range of the wheel.



What:		/sys/bus/hid/drivers/logitech-hidpp-device/<dev>/builtin_power_supply

Date:		Apr, 2017

KernelVersion:	4.12

Contact:	linux-input@vger.kernel.org

Description:

		Presence of this file indicates that HID++ driver is capable of

		handling battery properties in the kernel. This way, upower can

		add a udev rule to decide whether or not it should use the

		internal unifying support or the generic kernel one.