From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- .../ABI/testing/sysfs-driver-hid-logitech-lg4ff | 75 ++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-driver-hid-logitech-lg4ff (limited to 'Documentation/ABI/testing/sysfs-driver-hid-logitech-lg4ff') diff --git a/Documentation/ABI/testing/sysfs-driver-hid-logitech-lg4ff b/Documentation/ABI/testing/sysfs-driver-hid-logitech-lg4ff new file mode 100644 index 000000000..de07be314 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-hid-logitech-lg4ff @@ -0,0 +1,75 @@ +What: /sys/bus/hid/drivers/logitech//range +Date: July 2011 +KernelVersion: 3.2 +Contact: Michal Malý +Description: Display minimum, maximum and current range of the steering + wheel. Writing a value within min and max boundaries sets the + range of the wheel. + +What: /sys/bus/hid/drivers/logitech//alternate_modes +Date: Feb 2015 +KernelVersion: 4.1 +Contact: Michal Malý +Description: Displays a set of alternate modes supported by a wheel. Each + mode is listed as follows: + + Tag: Mode Name + + Currently active mode is marked with an asterisk. List also + contains an abstract item "native" which always denotes the + native mode of the wheel. Echoing the mode tag switches the + wheel into the corresponding mode. Depending on the exact model + of the wheel not all listed modes might always be selectable. + If a wheel cannot be switched into the desired mode, -EINVAL + is returned accompanied with an explanatory message in the + kernel log. + This entry is not created for devices that have only one mode. + + Currently supported mode switches: + + Driving Force Pro:: + + DF-EX --> DFP + + G25:: + + DF-EX --> DFP --> G25 + + G27:: + + DF-EX <*> DFP <-> G25 <-> G27 + DF-EX <*--------> G25 <-> G27 + DF-EX <*----------------> G27 + + G29:: + + DF-EX <*> DFP <-> G25 <-> G27 <-> G29 + DF-EX <*--------> G25 <-> G27 <-> G29 + DF-EX <*----------------> G27 <-> G29 + DF-EX <*------------------------> G29 + + DFGT:: + + DF-EX <*> DFP <-> DFGT + DF-EX <*--------> DFGT + + * hid_logitech module must be loaded with lg4ff_no_autoswitch=1 + parameter set in order for the switch to DF-EX mode to work. + +What: /sys/bus/hid/drivers/logitech//real_id +Date: Feb 2015 +KernelVersion: 4.1 +Contact: Michal Malý +Description: Displays the real model of the wheel regardless of any + alternate mode the wheel might be switched to. + It is a read-only value. + This entry is not created for devices that have only one mode. + +What: /sys/bus/hid/drivers/logitech//combine_pedals +Date: Sep 2016 +KernelVersion: 4.9 +Contact: Simon Wood +Description: Controls whether a combined value of accelerator and brake is + reported on the Y axis of the controller. Useful for older games + which can do not work with separate accelerator/brake axis. + Off ('0') by default, enabled by setting '1'. -- cgit v1.2.3