18c2ecf20Sopenharmony_ciWhat:		/sys/bus/hid/drivers/logitech-hidpp-device/<dev>/range
28c2ecf20Sopenharmony_ciDate:		Jan, 2016
38c2ecf20Sopenharmony_ciKernelVersion:	4.6
48c2ecf20Sopenharmony_ciContact:	linux-input@vger.kernel.org
58c2ecf20Sopenharmony_ciDescription:
68c2ecf20Sopenharmony_ci		(RW) This attribute controls the amount of 'turn' permitted in
78c2ecf20Sopenharmony_ci		Logitech G920 wheel. Reading from the file shows the current
88c2ecf20Sopenharmony_ci		range of the steering wheel. Writing a value within the min and
98c2ecf20Sopenharmony_ci		max boundary sets the range of the wheel.
108c2ecf20Sopenharmony_ci
118c2ecf20Sopenharmony_ciWhat:		/sys/bus/hid/drivers/logitech-hidpp-device/<dev>/builtin_power_supply
128c2ecf20Sopenharmony_ciDate:		Apr, 2017
138c2ecf20Sopenharmony_ciKernelVersion:	4.12
148c2ecf20Sopenharmony_ciContact:	linux-input@vger.kernel.org
158c2ecf20Sopenharmony_ciDescription:
168c2ecf20Sopenharmony_ci		Presence of this file indicates that HID++ driver is capable of
178c2ecf20Sopenharmony_ci		handling battery properties in the kernel. This way, upower can
188c2ecf20Sopenharmony_ci		add a udev rule to decide whether or not it should use the
198c2ecf20Sopenharmony_ci		internal unifying support or the generic kernel one.
20