1 # This file is part of systemd.
3 # The lookup keys are $MODALIAS strings, see udev's hwdb builtin.
5 # Match string formats:
6 # <subsystem>:<modalias>
8 # pci:v<vendor>d<device>
9 # usb:v<vendor>p<product>
11 # To add local entries, create a new file
12 # /etc/udev/hwdb.d/61-autosuspend-local.hwdb
13 # and add your rules there. To load the new rules execute (as root):
15 # udevadm trigger /dev/…
17 # If your changes are generally applicable, preferably send them as a pull
19 # https://github.com/systemd/systemd
20 # or create a bug report on https://github.com/systemd/systemd/issues and
21 # include your new rules, a description of the device, and the output of
25 # Allowed properties are:
27 # ID_AUTOSUSPEND_DELAY_MS=####
30 # ID_AUTOSUSPEND_DELAY_MS adjusts the delay for autosuspend to something
31 # different than the kernel default of 2000ms.
33 # ID_PERSIST=0 allows disabling the kernels USB "persist" feature, which allows
34 # the continued use of devices after a power loss (due to suspend). Disable it
35 # if the device will loose state without a USB power session and the driver
36 # is unable to recover the state when resuming. See
37 # https://docs.kernel.org/driver-api/usb/persist.html
39 # Sort by brand, model
41 #########################################
43 #########################################
45 # AU9540 Smartcard Reader
49 #########################################
51 #########################################
55 # DisplayPort Expansion Card
59 #########################################
61 #########################################
65 # T14 Gen 1 Touchscreen
69 #########################################
71 #########################################
73 # Surface Pro (2017) Type Cover
77 #########################################
79 #########################################
81 # Emulated USB HID devices
82 usb:v0627p0001:*QEMU USB Keyboard*
83 usb:v0627p0001:*QEMU USB Mouse*
84 usb:v0627p0001:*QEMU USB Tablet*
87 #########################################
89 #########################################
91 # Sierra Wireless EM7345 4G LTE modem
98 ID_AUTOSUSPEND_DELAY_MS=7000
100 #########################################
102 #########################################