1ec8f24b7SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only 27813dd6fSViresh Kumarconfig PM_OPP 37813dd6fSViresh Kumar bool 47813dd6fSViresh Kumar select SRCU 5a7f7f624SMasahiro Yamada help 67813dd6fSViresh Kumar SOCs have a standard set of tuples consisting of frequency and 77813dd6fSViresh Kumar voltage pairs that the device will support per voltage domain. This 87813dd6fSViresh Kumar is called Operating Performance Point or OPP. The actual definitions 97813dd6fSViresh Kumar of OPP varies over silicon within the same family of devices. 107813dd6fSViresh Kumar 117813dd6fSViresh Kumar OPP layer organizes the data internally using device pointers 127813dd6fSViresh Kumar representing individual voltage domains and provides SOC 137813dd6fSViresh Kumar implementations a ready to use framework to manage OPPs. 14151f4e2bSMauro Carvalho Chehab For more information, read <file:Documentation/power/opp.rst> 15