Documentation/ABI/testing/sysfs-platform_profile

   1 What:           /sys/firmware/acpi/platform_profile_choices
   2 Date:           October 2020
   3 Contact:        Hans de Goede <hdegoede@redhat.com>
   4 Description:    This file contains a space-separated list of profiles supported for this device.
   5
   6                 Drivers must use the following standard profile-names:
   7
   8                 ====================    ========================================
   9                 low-power               Low power consumption
  10                 cool                    Cooler operation
  11                 quiet                   Quieter operation
  12                 balanced                Balance between low power consumption
  13                                         and performance
  14                 balanced-performance    Balance between performance and low
  15                                         power consumption with a slight bias
  16                                         towards performance
  17                 performance             High performance operation
  18                 ====================    ========================================
  19
  20                 Userspace may expect drivers to offer more than one of these
  21                 standard profile names.
  22
  23 What:           /sys/firmware/acpi/platform_profile
  24 Date:           October 2020
  25 Contact:        Hans de Goede <hdegoede@redhat.com>
  26 Description:    Reading this file gives the current selected profile for this
  27                 device. Writing this file with one of the strings from
  28                 platform_profile_choices changes the profile to the new value.