1bbfd0cccSMichal MalýWhat: /sys/bus/hid/drivers/logitech/<dev>/range 218e10abaSMichal MalýDate: July 2011 318e10abaSMichal MalýKernelVersion: 3.2 4bbfd0cccSMichal MalýContact: Michal Malý <madcatxster@devoid-pointer.net> 518e10abaSMichal MalýDescription: Display minimum, maximum and current range of the steering 618e10abaSMichal Malý wheel. Writing a value within min and max boundaries sets the 718e10abaSMichal Malý range of the wheel. 8b96d23ecSMichal Malý 9b96d23ecSMichal MalýWhat: /sys/bus/hid/drivers/logitech/<dev>/alternate_modes 10b96d23ecSMichal MalýDate: Feb 2015 11b96d23ecSMichal MalýKernelVersion: 4.1 12bbfd0cccSMichal MalýContact: Michal Malý <madcatxster@devoid-pointer.net> 13b96d23ecSMichal MalýDescription: Displays a set of alternate modes supported by a wheel. Each 14b96d23ecSMichal Malý mode is listed as follows: 15b96d23ecSMichal Malý Tag: Mode Name 16b96d23ecSMichal Malý Currently active mode is marked with an asterisk. List also 17b96d23ecSMichal Malý contains an abstract item "native" which always denotes the 18f31a2de3SMichal Malý native mode of the wheel. Echoing the mode tag switches the 19f31a2de3SMichal Malý wheel into the corresponding mode. Depending on the exact model 20f31a2de3SMichal Malý of the wheel not all listed modes might always be selectable. 21f31a2de3SMichal Malý If a wheel cannot be switched into the desired mode, -EINVAL 22f31a2de3SMichal Malý is returned accompanied with an explanatory message in the 23f31a2de3SMichal Malý kernel log. 24f31a2de3SMichal Malý This entry is not created for devices that have only one mode. 25f31a2de3SMichal Malý 26f31a2de3SMichal Malý Currently supported mode switches: 27f31a2de3SMichal Malý Driving Force Pro: 28f31a2de3SMichal Malý DF-EX --> DFP 29f31a2de3SMichal Malý 30f31a2de3SMichal Malý G25: 31f31a2de3SMichal Malý DF-EX --> DFP --> G25 32f31a2de3SMichal Malý 33f31a2de3SMichal Malý G27: 34f31a2de3SMichal Malý DF-EX <*> DFP <-> G25 <-> G27 35f31a2de3SMichal Malý DF-EX <*--------> G25 <-> G27 36f31a2de3SMichal Malý DF-EX <*----------------> G27 37f31a2de3SMichal Malý 38f31a2de3SMichal Malý DFGT: 39f31a2de3SMichal Malý DF-EX <*> DFP <-> DFGT 40f31a2de3SMichal Malý DF-EX <*--------> DFGT 41f31a2de3SMichal Malý 42f31a2de3SMichal Malý * hid_logitech module must be loaded with lg4ff_no_autoswitch=1 43f31a2de3SMichal Malý parameter set in order for the switch to DF-EX mode to work. 44b96d23ecSMichal Malý 45b96d23ecSMichal MalýWhat: /sys/bus/hid/drivers/logitech/<dev>/real_id 46b96d23ecSMichal MalýDate: Feb 2015 47b96d23ecSMichal MalýKernelVersion: 4.1 48bbfd0cccSMichal MalýContact: Michal Malý <madcatxster@devoid-pointer.net> 49b96d23ecSMichal MalýDescription: Displays the real model of the wheel regardless of any 50b96d23ecSMichal Malý alternate mode the wheel might be switched to. 51b96d23ecSMichal Malý It is a read-only value. 52b96d23ecSMichal Malý This entry is not created for devices that have only one mode. 53*961af46fSSimon Wood 54*961af46fSSimon WoodWhat: /sys/bus/hid/drivers/logitech/<dev>/combine_pedals 55*961af46fSSimon WoodDate: Sep 2016 56*961af46fSSimon WoodKernelVersion: 4.9 57*961af46fSSimon WoodContact: Simon Wood <simon@mungewell.org> 58*961af46fSSimon WoodDescription: Controls whether a combined value of accelerator and brake is 59*961af46fSSimon Wood reported on the Y axis of the controller. Useful for older games 60*961af46fSSimon Wood which can do not work with separate accelerator/brake axis. 61*961af46fSSimon Wood Off ('0') by default, enabled by setting '1'. 62