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- What: /sys/bus/hid/drivers/logitech-hidpp-device/<dev>/range
- Date: Jan, 2016
- KernelVersion: 4.6
- Contact: [email protected]
- 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: [email protected]
- 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.
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