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.\"	$OpenBSD: qccpu.4,v 1.1 2023/07/01 16:39:11 drahn Exp $
.\"
.\" Copyright (c) 2023 Dale Rahn <drahn@openbsd.org>
.\"
.\" Permission to use, copy, modify, and distribute this software for any
.\" purpose with or without fee is hereby granted, provided that the above
.\" copyright notice and this permission notice appear in all copies.
.\"
.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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.\"
.Dd $Mdocdate: July 1 2023 $
.Dt QCCPU 4
.Os
.Sh NAME
.Nm qccpu
.Nd Qualcomm Snapdragon CPU power states
.Sh SYNOPSIS
.Cd "qccpu* at fdt?"
.Sh DESCRIPTION
The
.Nm
driver provides support for managing the CPU power states on Qualcomm
Snapdragon SoCs.
These power states can be set to reduce power usage and extend battery
life through the
.Va hw.setperf
.Xr sysctl 2
mechanism.
.Sh SEE ALSO
.Xr sysctl 2 ,
.Xr intro 4 ,
.Xr apmd 8 ,
.Xr sysctl 8
.Sh HISTORY
The
.Nm
driver first appeared in
.Ox 7.4 .
.Sh AUTHORS
.An -nosplit
The
.Nm
driver was written by
.An Dale Rahn Aq Mt drahn@openbsd.org .