blob: 305dffd229a83cab521758cde40d61b055b9d6c6 [file] [log] [blame]
Michal Malýbbfd0cc2015-04-08 22:56:52 +02001What: /sys/bus/hid/drivers/logitech/<dev>/range
Michal Malý18e10ab2011-08-04 16:27:18 +02002Date: July 2011
3KernelVersion: 3.2
Michal Malýbbfd0cc2015-04-08 22:56:52 +02004Contact: Michal Malý <madcatxster@devoid-pointer.net>
Michal Malý18e10ab2011-08-04 16:27:18 +02005Description: Display minimum, maximum and current range of the steering
6 wheel. Writing a value within min and max boundaries sets the
7 range of the wheel.
Michal Malýb96d23e2015-02-18 17:59:21 +01008
9What: /sys/bus/hid/drivers/logitech/<dev>/alternate_modes
10Date: Feb 2015
11KernelVersion: 4.1
Michal Malýbbfd0cc2015-04-08 22:56:52 +020012Contact: Michal Malý <madcatxster@devoid-pointer.net>
Michal Malýb96d23e2015-02-18 17:59:21 +010013Description: Displays a set of alternate modes supported by a wheel. Each
14 mode is listed as follows:
15 Tag: Mode Name
16 Currently active mode is marked with an asterisk. List also
17 contains an abstract item "native" which always denotes the
Michal Malýf31a2de2015-02-18 17:59:23 +010018 native mode of the wheel. Echoing the mode tag switches the
19 wheel into the corresponding mode. Depending on the exact model
20 of the wheel not all listed modes might always be selectable.
21 If a wheel cannot be switched into the desired mode, -EINVAL
22 is returned accompanied with an explanatory message in the
23 kernel log.
24 This entry is not created for devices that have only one mode.
25
26 Currently supported mode switches:
27 Driving Force Pro:
28 DF-EX --> DFP
29
30 G25:
31 DF-EX --> DFP --> G25
32
33 G27:
34 DF-EX <*> DFP <-> G25 <-> G27
35 DF-EX <*--------> G25 <-> G27
36 DF-EX <*----------------> G27
37
Simon Woodf777a3a2016-09-18 10:55:42 -060038 G29:
39 DF-EX <*> DFP <-> G25 <-> G27 <-> G29
40 DF-EX <*--------> G25 <-> G27 <-> G29
41 DF-EX <*----------------> G27 <-> G29
42 DF-EX <*------------------------> G29
43
Michal Malýf31a2de2015-02-18 17:59:23 +010044 DFGT:
45 DF-EX <*> DFP <-> DFGT
46 DF-EX <*--------> DFGT
47
48 * hid_logitech module must be loaded with lg4ff_no_autoswitch=1
49 parameter set in order for the switch to DF-EX mode to work.
Michal Malýb96d23e2015-02-18 17:59:21 +010050
51What: /sys/bus/hid/drivers/logitech/<dev>/real_id
52Date: Feb 2015
53KernelVersion: 4.1
Michal Malýbbfd0cc2015-04-08 22:56:52 +020054Contact: Michal Malý <madcatxster@devoid-pointer.net>
Michal Malýb96d23e2015-02-18 17:59:21 +010055Description: Displays the real model of the wheel regardless of any
56 alternate mode the wheel might be switched to.
57 It is a read-only value.
58 This entry is not created for devices that have only one mode.
Simon Wood961af462016-09-18 10:55:37 -060059
60What: /sys/bus/hid/drivers/logitech/<dev>/combine_pedals
61Date: Sep 2016
62KernelVersion: 4.9
63Contact: Simon Wood <simon@mungewell.org>
64Description: Controls whether a combined value of accelerator and brake is
65 reported on the Y axis of the controller. Useful for older games
66 which can do not work with separate accelerator/brake axis.
67 Off ('0') by default, enabled by setting '1'.