tools/make-autosuspend-rules.py

   1 #!/usr/bin/env python3
   2 # SPDX-License-Identifier: LGPL-2.1-or-later
   3
   4 # Generate autosuspend rules for devices that have been tested to work properly
   5 # with autosuspend by the Chromium OS team. Based on
   6 # https://chromium.googlesource.com/chromiumos/platform2/+/master/power_manager/udev/gen_autosuspend_rules.py
   7
   8 import chromiumos.gen_autosuspend_rules
   9
  10 print('# pci:v<00VENDOR>d<00DEVICE> (8 uppercase hexadecimal digits twice)')
  11 for entry in chromiumos.gen_autosuspend_rules.PCI_IDS:
  12     vendor, device = entry.split(':')
  13     vendor = int(vendor, 16)
  14     device = int(device, 16)
  15     print(f'pci:v{vendor:08X}d{device:08X}*')
  16
  17 print('# usb:v<VEND>p<PROD> (4 uppercase hexadecimal digits twice)')
  18 for entry in chromiumos.gen_autosuspend_rules.USB_IDS:
  19     vendor, product = entry.split(':')
  20     vendor = int(vendor, 16)
  21     product = int(product, 16)
  22     print(f'usb:v{vendor:04X}p{product:04X}*')
  23
  24 print(' ID_AUTOSUSPEND=1')