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- What: /sys/bus/platform/devices/VPC2004:*/camera_power
- Date: Dec 2010
- KernelVersion: 2.6.37
- Contact: "Ike Panhc <[email protected]>"
- Description:
- Control the power of camera module. 1 means on, 0 means off.
- What: /sys/bus/platform/devices/VPC2004:*/fan_mode
- Date: June 2012
- KernelVersion: 3.6
- Contact: "Maxim Mikityanskiy <[email protected]>"
- Description:
- Change fan mode
- There are four available modes:
- * 0 -> Super Silent Mode
- * 1 -> Standard Mode
- * 2 -> Dust Cleaning
- * 4 -> Efficient Thermal Dissipation Mode
- What: /sys/bus/platform/devices/VPC2004:*/touchpad
- Date: May 2017
- KernelVersion: 4.13
- Contact: "Ritesh Raj Sarraf <[email protected]>"
- Description:
- Control touchpad mode.
- * 1 -> Switched On
- * 0 -> Switched Off
- What: /sys/bus/platform/devices/VPC2004:*/conservation_mode
- Date: Aug 2017
- KernelVersion: 4.14
- Contact: [email protected]
- Description:
- Controls whether the conservation mode is enabled or not.
- This feature limits the maximum battery charge percentage to
- around 50-60% in order to prolong the lifetime of the battery.
- What: /sys/bus/platform/devices/VPC2004:*/fn_lock
- Date: May 2018
- KernelVersion: 4.18
- Contact: "Oleg Keri <[email protected]>"
- Description:
- Control fn-lock mode.
- * 1 -> Switched On
- * 0 -> Switched Off
- For example::
- # echo "0" > \
- /sys/bus/pci/devices/0000:00:1f.0/PNP0C09:00/VPC2004:00/fn_lock
- What: /sys/bus/platform/devices/VPC2004:*/usb_charging
- Date: Feb 2021
- KernelVersion: 5.12
- Contact: [email protected]
- Description:
- Controls whether the "always on USB charging" feature is
- enabled or not. This feature enables charging USB devices
- even if the computer is not turned on.
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