sysfs-platform-ideapad-laptop 1.0 KB

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  1. What: /sys/devices/platform/ideapad/camera_power
  2. Date: Dec 2010
  3. KernelVersion: 2.6.37
  4. Contact: "Ike Panhc <ike.pan@canonical.com>"
  5. Description:
  6. Control the power of camera module. 1 means on, 0 means off.
  7. What: /sys/devices/platform/ideapad/fan_mode
  8. Date: June 2012
  9. KernelVersion: 3.6
  10. Contact: "Maxim Mikityanskiy <maxtram95@gmail.com>"
  11. Description:
  12. Change fan mode
  13. There are four available modes:
  14. * 0 -> Super Silent Mode
  15. * 1 -> Standard Mode
  16. * 2 -> Dust Cleaning
  17. * 4 -> Efficient Thermal Dissipation Mode
  18. What: /sys/devices/platform/ideapad/touchpad
  19. Date: May 2017
  20. KernelVersion: 4.13
  21. Contact: "Ritesh Raj Sarraf <rrs@debian.org>"
  22. Description:
  23. Control touchpad mode.
  24. * 1 -> Switched On
  25. * 0 -> Switched Off
  26. What: /sys/bus/pci/devices/<bdf>/<device>/VPC2004:00/fn_lock
  27. Date: May 2018
  28. KernelVersion: 4.18
  29. Contact: "Oleg Keri <ezhi99@gmail.com>"
  30. Description:
  31. Control fn-lock mode.
  32. * 1 -> Switched On
  33. * 0 -> Switched Off
  34. For example::
  35. # echo "0" > \
  36. /sys/bus/pci/devices/0000:00:1f.0/PNP0C09:00/VPC2004:00/fn_lock