On Fri, Apr 03, 2015 at 04:11:57PM +0200, Hans de Goede wrote: > There is quite a wide spread in the delta events generated by pointingsticks, > some generate deltas of 1-2 under normal use, while others generate deltas > from 1-20. > > This commit adds a set of rules + a hwdb file which allows specifying a > per model POINTINGSTICK_CONST_ACCEL value which can be used by the userspace > input stack to normalize the deltas so that all pointingsticks get the same > speed/feeling ootb. > > The hwdb matching is modelled after 60-keyboard.rules, rather then after
s/then/than/ Cheers, Peter > 70-mouse.rules, as pointingsticks are typically (but not always) found > integrated into laptops and the keyboard matching rules are a better match > to this. > --- > hwdb/70-pointingstick.hwdb | 59 > ++++++++++++++++++++++++++++++++++++++++++++ > rules/70-mouse.rules | 1 + > rules/70-pointingstick.rules | 16 ++++++++++++ > 3 files changed, 76 insertions(+) > create mode 100644 hwdb/70-pointingstick.hwdb > create mode 100644 rules/70-pointingstick.rules > > diff --git a/hwdb/70-pointingstick.hwdb b/hwdb/70-pointingstick.hwdb > new file mode 100644 > index 0000000..a893da6 > --- /dev/null > +++ b/hwdb/70-pointingstick.hwdb > @@ -0,0 +1,59 @@ > +# This file is part of systemd. > +# > +# Pointingstick const-accel configuration, to make different brand / model > +# laptop pointingsticks have the same speed / feel, and per model adjustment > +# of the IBM TrackPoint driver's sensitivty setting > +# > +# The lookup keys are composed in: > +# 70-pointingstick.rules > +# > +# Note: The format of the "pointingstick:" prefix match key is a > +# contract between the rules file and the hardware data, it might > +# change in later revisions to support more or better matches, it > +# is not necessarily expected to be a stable ABI. > +# > +# Supported hardware matches are: > +# - Generic input devices match: > +# pointingstick:input:bZZZZvYYYYpXXXXeWWWW-VVVV > +# This matches on the kernel modalias of the input-device, mainly: > +# ZZZZ is the bus-id (see /usr/include/linux/input.h BUS_*), YYYY, XXXX > and > +# WWW are the 4-digit hex uppercase vendor, product and version ID and > VVVV > +# is an arbitrary length input-modalias describing the device > capabilities. > +# > +# - Input driver device name and DMI data match: > +# pointingstick:name:<input device > name>:dmi:bvn*:bvr*:bd*:svn<vendor>:pn* > +# <input device name> is the name device specified by the driver, > +# <vendor> is the firmware-provided string from the kernel DMI modalias. > +# > +# To add local entries, create a new file > +# /etc/udev/hwdb.d/71-pointingstick-local.hwdb > +# and add your rules there. To load the new rules execute (as root): > +# udevadm hwdb --update > +# udevadm trigger /dev/input/eventXX > +# where /dev/input/eventXX is the pointingstick in question. If in > +# doubt, simply use /dev/input/event* to reload all input rules. > +# > +# If your changes are generally applicable, open a bug report on > +# http://bugs.freedesktop.org/enter_bug.cgi?product=systemd > +# and include your new rules, a description of the device, and the > +# output of > +# udevadm info /dev/input/eventXX > +# (or /dev/input/event*). > +# > +# Allowed properties are: > +# POINTINGSTICK_CONST_ACCEL > +# > +######################################### > +# POINTINGSTICK_CONST_ACCEL # > +######################################### > +# > +# Trackpoint const accel settings are specified as > +# POINTINGSTICK_CONST_ACCEL=<accel> > +# > +# Where <accel> is a floating point number, using a '.' seperator, specifying > +# by how much to multiply deltas generated by the pointingstick to get > +# normalized deltas. > +# > + > +# > +# Sort by by brand, model > diff --git a/rules/70-mouse.rules b/rules/70-mouse.rules > index 3ea743a..4f1e32d 100644 > --- a/rules/70-mouse.rules > +++ b/rules/70-mouse.rules > @@ -3,6 +3,7 @@ > ACTION=="remove", GOTO="mouse_end" > KERNEL!="event*", GOTO="mouse_end" > ENV{ID_INPUT_MOUSE}=="", GOTO="mouse_end" > +ENV{ID_INPUT_POINTINGSTICK}=="1", GOTO="mouse_end" > > # mouse:<subsystem>:v<vid>p<pid>:name:<name>:* > KERNELS=="input*", ENV{ID_BUS}=="usb", \ > diff --git a/rules/70-pointingstick.rules b/rules/70-pointingstick.rules > new file mode 100644 > index 0000000..5a853f3 > --- /dev/null > +++ b/rules/70-pointingstick.rules > @@ -0,0 +1,16 @@ > +# do not edit this file, it will be overwritten on update > + > +ACTION=="remove", GOTO="pointingstick_end" > +KERNEL!="event*", GOTO="pointingstick_end" > +ENV{ID_INPUT_POINTINGSTICK}=="", GOTO="pointingstick_end" > + > +# skip later rules when we find something for this input device > +IMPORT{builtin}="hwdb --subsystem=input --lookup-prefix=pointingstick:", \ > + GOTO="pointingstick_end" > + > +# device matching the input device name and the machine's DMI data > +KERNELS=="input*", \ > + IMPORT{builtin}="hwdb > 'pointingstick:name:$attr{device/name}:$attr{[dmi/id]modalias}'", \ > + GOTO="pointingstick_end" > + > +LABEL="pointingstick_end" > -- > 2.3.4 > > _______________________________________________ > systemd-devel mailing list > systemd-devel@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/systemd-devel > _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/systemd-devel
