diff options
Diffstat (limited to 'hwdb.d/60-evdev.hwdb')
| -rw-r--r-- | hwdb.d/60-evdev.hwdb | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/hwdb.d/60-evdev.hwdb b/hwdb.d/60-evdev.hwdb index ef42637ed7..3fbe7ca8e7 100644 --- a/hwdb.d/60-evdev.hwdb +++ b/hwdb.d/60-evdev.hwdb @@ -1,11 +1,34 @@ # This file is part of systemd. # +# ########################### MATCHING ####################################### +# # The lookup keys are composed in: # 60-evdev.rules # -# Match string formats: -# evdev:<modalias> -# evdev:name:<device name>:dmi:<dmi string> +# Supported hardware matches are: +# - Generic input devices match: +# evdev: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 +# WWWW are the 4-digit hex uppercase vendor, product and version ID and VVVV +# is a variable-length input-modalias describing the device capabilities. +# The vendor, product and version ID for a device node "eventX" is listed +# in /sys/class/input/eventX/device/id. +# +# - Input driver device name and DMI data match: +# evdev: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 exported +# by the kernel DMI modalias, see /sys/class/dmi/id/modalias. +# +# - Extended input driver device name, properties and DMI data match: +# evdev:name:<input device name>:phys:<phys>:ev:<ev>:dmi:bvn*:bvr*:bd*:svn<vendor>:pn* +# <input device name> is the name device specified by the +# driver, <phys> is the physical-device-path, "cat +# /sys/class/input/input?/phys", <ev> is the event bitmask, "cat +# /sys/class/input/input?/capabilities/ev" and <vendor> is the +# firmware-provided string exported by the kernel DMI modalias, +# see /sys/class/dmi/id/modalias. # # To add local entries, create a new file # /etc/udev/hwdb.d/61-evdev-local.hwdb |