Exynos Alive Clock and Power Manager (ACPM) Message Protocol

modulename: acpm-protocol.ko

configname: CONFIG_EXYNOS_ACPM_PROTOCOL

Linux Kernel Configuration
└─>Device Drivers
└─>Firmware Drivers
└─>Exynos Alive Clock and Power Manager (ACPM) Message Protocol
In linux kernel since version 6.1.141 (release Date: 2025-06-04)  
Alive Clock and Power Manager (ACPM) Message Protocol is defined for
the purpose of communication between the ACPM firmware and masters
(AP, AOC, ...). ACPM firmware operates on the Active Power Management
(APM) module that handles overall power activities.

This protocol driver provides interface for all the client drivers
making use of the features offered by the APM.

source code:
depends
CONFIG_MAILBOX
CONFIG_ARCH_EXYNOS or CONFIG_COMPILE_TEST