1# SPDX-License-Identifier: GPL-2.0-only 2 3config EXYNOS_ACPM_PROTOCOL 4 tristate "Exynos Alive Clock and Power Manager (ACPM) Message Protocol" 5 depends on ARCH_EXYNOS || COMPILE_TEST 6 depends on MAILBOX 7 help 8 Alive Clock and Power Manager (ACPM) Message Protocol is defined for 9 the purpose of communication between the ACPM firmware and masters 10 (AP, AOC, ...). ACPM firmware operates on the Active Power Management 11 (APM) module that handles overall power activities. 12 13 This protocol driver provides interface for all the client drivers 14 making use of the features offered by the APM. 15