What:  /sys/devices/platform/<platform>/cpufv
Date:  Oct 2010
KernelVersion: 2.6.37
Contact: "Corentin Chary" <corentincj@iksaif.net>
Description:
  Change CPU clock configuration (write-only).
  There are three available clock configuration:

    * 0 -> Super Performance Mode
    * 1 -> High Performance Mode
    * 2 -> Power Saving Mode

What:  /sys/devices/platform/<platform>/camera
Date:  Jan 2010
KernelVersion: 2.6.39
Contact: "Corentin Chary" <corentincj@iksaif.net>
Description:
  Control the camera. 1 means on, 0 means off.

What:  /sys/devices/platform/<platform>/cardr
Date:  Jan 2010
KernelVersion: 2.6.39
Contact: "Corentin Chary" <corentincj@iksaif.net>
Description:
  Control the card reader. 1 means on, 0 means off.

What:  /sys/devices/platform/<platform>/touchpad
Date:  Jan 2010
KernelVersion: 2.6.39
Contact: "Corentin Chary" <corentincj@iksaif.net>
Description:
  Control the card touchpad. 1 means on, 0 means off.

What:  /sys/devices/platform/<platform>/lid_resume
Date:  May 2012
KernelVersion: 3.5
Contact: "AceLan Kao" <acelan.kao@canonical.com>
Description:
  Resume on lid open. 1 means on, 0 means off.

What:  /sys/devices/platform/<platform>/fan_boost_mode
Date:  Sep 2019
KernelVersion: 5.3
Contact: "Yurii Pavlovskyi" <yurii.pavlovskyi@gmail.com>
Description:
  Fan boost mode:
   * 0 - normal,
   * 1 - overboost,
   * 2 - silent

What:  /sys/devices/platform/<platform>/throttle_thermal_policy
Date:  Dec 2019
KernelVersion: 5.6
Contact: "Leonid Maksymchuk" <leonmaxx@gmail.com>
Description:
  Throttle thermal policy mode:
   * 0 - default,
   * 1 - overboost,
   * 2 - silent

What:  /sys/devices/platform/<platform>/gpu_mux_mode
Date:  Aug 2022
KernelVersion: 6.1
Contact: "Luke Jones" <luke@ljones.dev>
Description:
  Switch the GPU hardware MUX mode. Laptops with this feature can
  can be toggled to boot with only the dGPU (discrete mode) or in
  standard Optimus/Hybrid mode. On switch a reboot is required:

   * 0 - Discrete GPU,
   * 1 - Optimus/Hybrid,

What:  /sys/devices/platform/<platform>/dgpu_disable
Date:  Aug 2022
KernelVersion: 5.17
Contact: "Luke Jones" <luke@ljones.dev>
Description:
  Disable discrete GPU:
   * 0 - Enable dGPU,
   * 1 - Disable dGPU

What:  /sys/devices/platform/<platform>/egpu_enable
Date:  Aug 2022
KernelVersion: 5.17
Contact: "Luke Jones" <luke@ljones.dev>
Description:
  Enable the external GPU paired with ROG X-Flow laptops.
  Toggling this setting will also trigger ACPI to disable the dGPU:

   * 0 - Disable,
   * 1 - Enable

What:  /sys/devices/platform/<platform>/panel_od
Date:  Aug 2022
KernelVersion: 5.17
Contact: "Luke Jones" <luke@ljones.dev>
Description:
  Enable an LCD response-time boost to reduce or remove ghosting:
   * 0 - Disable,
   * 1 - Enable

What:  /sys/devices/platform/<platform>/charge_mode
Date:  Jun 2023
KernelVersion: 6.5
Contact: "Luke Jones" <luke@ljones.dev>
Description:
  Get the current charging mode being used:
   * 1 - Barrel connected charger,
   * 2 - USB-C charging
   * 3 - Both connected, barrel used for charging

What:  /sys/devices/platform/<platform>/egpu_connected
Date:  Jun 2023
KernelVersion: 6.5
Contact: "Luke Jones" <luke@ljones.dev>
Description:
  Show if the egpu (XG Mobile) is correctly connected:
   * 0 - False,
   * 1 - True

What:  /sys/devices/platform/<platform>/mini_led_mode
Date:  Jun 2023
KernelVersion: 6.5
Contact: "Luke Jones" <luke@ljones.dev>
Description:
  Change the mini-LED mode:
   * 0 - Single-zone,
   * 1 - Multi-zone
   * 2 - Multi-zone strong (available on newer generation mini-led)

What:  /sys/devices/platform/<platform>/available_mini_led_mode
Date:  Apr 2024
KernelVersion: 6.10
Contact: "Luke Jones" <luke@ljones.dev>
Description:
  List the available mini-led modes.

What:  /sys/devices/platform/<platform>/ppt_pl1_spl
Date:  Jun 2023
KernelVersion: 6.5
Contact: "Luke Jones" <luke@ljones.dev>
Description:
  Set the Package Power Target total of CPU: PL1 on Intel, SPL on AMD.
  Shown on Intel+Nvidia or AMD+Nvidia based systems:

   * min=5, max=250

What:  /sys/devices/platform/<platform>/ppt_pl2_sppt
Date:  Jun 2023
KernelVersion: 6.5
Contact: "Luke Jones" <luke@ljones.dev>
Description:
  Set the Slow Package Power Tracking Limit of CPU: PL2 on Intel, SPPT,
  on AMD. Shown on Intel+Nvidia or AMD+Nvidia based systems:

   * min=5, max=250

What:  /sys/devices/platform/<platform>/ppt_fppt
Date:  Jun 2023
KernelVersion: 6.5
Contact: "Luke Jones" <luke@ljones.dev>
Description:
  Set the Fast Package Power Tracking Limit of CPU. AMD+Nvidia only:
   * min=5, max=250

What:  /sys/devices/platform/<platform>/ppt_apu_sppt
Date:  Jun 2023
KernelVersion: 6.5
Contact: "Luke Jones" <luke@ljones.dev>
Description:
  Set the APU SPPT limit. Shown on full AMD systems only:
   * min=5, max=130

What:  /sys/devices/platform/<platform>/ppt_platform_sppt
Date:  Jun 2023
KernelVersion: 6.5
Contact: "Luke Jones" <luke@ljones.dev>
Description:
  Set the platform SPPT limit. Shown on full AMD systems only:
   * min=5, max=130

What:  /sys/devices/platform/<platform>/nv_dynamic_boost
Date:  Jun 2023
KernelVersion: 6.5
Contact: "Luke Jones" <luke@ljones.dev>
Description:
  Set the dynamic boost limit of the Nvidia dGPU:
   * min=5, max=25

What:  /sys/devices/platform/<platform>/nv_temp_target
Date:  Jun 2023
KernelVersion: 6.5
Contact: "Luke Jones" <luke@ljones.dev>
Description:
  Set the target temperature limit of the Nvidia dGPU:
   * min=75, max=87

What:  /sys/devices/platform/<platform>/boot_sound
Date:  Apr 2024
KernelVersion: 6.10
Contact: "Luke Jones" <luke@ljones.dev>
Description:
  Set if the BIOS POST sound is played on boot.
   * 0 - False,
   * 1 - True

What:  /sys/devices/platform/<platform>/mcu_powersave
Date:  Apr 2024
KernelVersion: 6.10
Contact: "Luke Jones" <luke@ljones.dev>
Description:
  Set if the MCU can go in to low-power mode on system sleep
   * 0 - False,
   * 1 - True