1 What: /sys/bus/hid/drivers/logitech/ 1 What: /sys/bus/hid/drivers/logitech/<dev>/range
2 Date: July 2011 2 Date: July 2011
3 KernelVersion: 3.2 3 KernelVersion: 3.2
4 Contact: Michal Malý <madcatxster@devoi 4 Contact: Michal Malý <madcatxster@devoid-pointer.net>
5 Description: Display minimum, maximum and c 5 Description: Display minimum, maximum and current range of the steering
6 wheel. Writing a value within 6 wheel. Writing a value within min and max boundaries sets the
7 range of the wheel. 7 range of the wheel.
8 8
9 What: /sys/bus/hid/drivers/logitech/ 9 What: /sys/bus/hid/drivers/logitech/<dev>/alternate_modes
10 Date: Feb 2015 10 Date: Feb 2015
11 KernelVersion: 4.1 11 KernelVersion: 4.1
12 Contact: Michal Malý <madcatxster@devoi 12 Contact: Michal Malý <madcatxster@devoid-pointer.net>
13 Description: Displays a set of alternate mo 13 Description: Displays a set of alternate modes supported by a wheel. Each
14 mode is listed as follows: 14 mode is listed as follows:
15 <<
16 Tag: Mode Name 15 Tag: Mode Name
17 <<
18 Currently active mode is marke 16 Currently active mode is marked with an asterisk. List also
19 contains an abstract item "nat 17 contains an abstract item "native" which always denotes the
20 native mode of the wheel. Echo 18 native mode of the wheel. Echoing the mode tag switches the
21 wheel into the corresponding m 19 wheel into the corresponding mode. Depending on the exact model
22 of the wheel not all listed mo 20 of the wheel not all listed modes might always be selectable.
23 If a wheel cannot be switched 21 If a wheel cannot be switched into the desired mode, -EINVAL
24 is returned accompanied with a 22 is returned accompanied with an explanatory message in the
25 kernel log. 23 kernel log.
26 This entry is not created for 24 This entry is not created for devices that have only one mode.
27 25
28 Currently supported mode switc 26 Currently supported mode switches:
29 !! 27 Driving Force Pro:
30 Driving Force Pro:: <<
31 <<
32 DF-EX --> DFP 28 DF-EX --> DFP
33 29
34 G25:: !! 30 G25:
35 <<
36 DF-EX --> DFP --> G25 31 DF-EX --> DFP --> G25
37 32
38 G27:: !! 33 G27:
39 <<
40 DF-EX <*> DFP <-> G25 <-> G2 34 DF-EX <*> DFP <-> G25 <-> G27
41 DF-EX <*--------> G25 <-> G2 35 DF-EX <*--------> G25 <-> G27
42 DF-EX <*----------------> G2 36 DF-EX <*----------------> G27
43 37
44 G29:: !! 38 DFGT:
45 <<
46 DF-EX <*> DFP <-> G25 <-> G2 <<
47 DF-EX <*--------> G25 <-> G2 <<
48 DF-EX <*----------------> G2 <<
49 DF-EX <*-------------------- <<
50 <<
51 DFGT:: <<
52 <<
53 DF-EX <*> DFP <-> DFGT 39 DF-EX <*> DFP <-> DFGT
54 DF-EX <*--------> DFGT 40 DF-EX <*--------> DFGT
55 41
56 * hid_logitech module must be 42 * hid_logitech module must be loaded with lg4ff_no_autoswitch=1
57 parameter set in order for t 43 parameter set in order for the switch to DF-EX mode to work.
58 44
59 What: /sys/bus/hid/drivers/logitech/ 45 What: /sys/bus/hid/drivers/logitech/<dev>/real_id
60 Date: Feb 2015 46 Date: Feb 2015
61 KernelVersion: 4.1 47 KernelVersion: 4.1
62 Contact: Michal Malý <madcatxster@devoi 48 Contact: Michal Malý <madcatxster@devoid-pointer.net>
63 Description: Displays the real model of the 49 Description: Displays the real model of the wheel regardless of any
64 alternate mode the wheel might 50 alternate mode the wheel might be switched to.
65 It is a read-only value. 51 It is a read-only value.
66 This entry is not created for 52 This entry is not created for devices that have only one mode.
67 <<
68 What: /sys/bus/hid/drivers/logitech/ <<
69 Date: Sep 2016 <<
70 KernelVersion: 4.9 <<
71 Contact: Simon Wood <simon@mungewell.org <<
72 Description: Controls whether a combined va <<
73 reported on the Y axis of the <<
74 which can do not work with sep <<
75 Off ('0') by default, enabled <<
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