76 lines · plain
1What: /sys/bus/hid/drivers/logitech/<dev>/range2Date: July 20113KernelVersion: 3.24Contact: Michal Malý <madcatxster@devoid-pointer.net>5Description: Display minimum, maximum and current range of the steering6 wheel. Writing a value within min and max boundaries sets the7 range of the wheel.8 9What: /sys/bus/hid/drivers/logitech/<dev>/alternate_modes10Date: Feb 201511KernelVersion: 4.112Contact: Michal Malý <madcatxster@devoid-pointer.net>13Description: Displays a set of alternate modes supported by a wheel. Each14 mode is listed as follows:15 16 Tag: Mode Name17 18 Currently active mode is marked with an asterisk. List also19 contains an abstract item "native" which always denotes the20 native mode of the wheel. Echoing the mode tag switches the21 wheel into the corresponding mode. Depending on the exact model22 of the wheel not all listed modes might always be selectable.23 If a wheel cannot be switched into the desired mode, -EINVAL24 is returned accompanied with an explanatory message in the25 kernel log.26 This entry is not created for devices that have only one mode.27 28 Currently supported mode switches:29 30 Driving Force Pro::31 32 DF-EX --> DFP33 34 G25::35 36 DF-EX --> DFP --> G2537 38 G27::39 40 DF-EX <*> DFP <-> G25 <-> G2741 DF-EX <*--------> G25 <-> G2742 DF-EX <*----------------> G2743 44 G29::45 46 DF-EX <*> DFP <-> G25 <-> G27 <-> G2947 DF-EX <*--------> G25 <-> G27 <-> G2948 DF-EX <*----------------> G27 <-> G2949 DF-EX <*------------------------> G2950 51 DFGT::52 53 DF-EX <*> DFP <-> DFGT54 DF-EX <*--------> DFGT55 56 * hid_logitech module must be loaded with lg4ff_no_autoswitch=157 parameter set in order for the switch to DF-EX mode to work.58 59What: /sys/bus/hid/drivers/logitech/<dev>/real_id60Date: Feb 201561KernelVersion: 4.162Contact: Michal Malý <madcatxster@devoid-pointer.net>63Description: Displays the real model of the wheel regardless of any64 alternate mode the wheel might be switched to.65 It is a read-only value.66 This entry is not created for devices that have only one mode.67 68What: /sys/bus/hid/drivers/logitech/<dev>/combine_pedals69Date: Sep 201670KernelVersion: 4.971Contact: Simon Wood <simon@mungewell.org>72Description: Controls whether a combined value of accelerator and brake is73 reported on the Y axis of the controller. Useful for older games74 which can do not work with separate accelerator/brake axis.75 Off ('0') by default, enabled by setting '1'.76