drivers/devfreq/event/Kconfig

   1 menuconfig PM_DEVFREQ_EVENT
   2         bool "DEVFREQ-Event device Support"
   3         help
   4           The devfreq-event device provide the raw data and events which
   5           indicate the current state of devfreq-event device. The provided
   6           data from devfreq-event device is used to monitor the state of
   7           device and determine the suitable size of resource to reduce the
   8           wasted resource.
   9
  10           The devfreq-event device can support the various type of events
  11           (e.g., raw data, utilization, latency, bandwidth). The events
  12           may be used by devfreq governor and other subsystem.
  13
  14 if PM_DEVFREQ_EVENT
  15
  16 config DEVFREQ_EVENT_EXYNOS_PPMU
  17         bool "EXYNOS PPMU (Platform Performance Monitoring Unit) DEVFREQ event Driver"
  18         depends on ARCH_EXYNOS
  19         select PM_OPP
  20         help
  21           This add the devfreq-event driver for Exynos SoC. It provides PPMU
  22           (Platform Performance Monitoring Unit) counters to estimate the
  23           utilization of each module.
  24
  25 endif # PM_DEVFREQ_EVENT