| # SPDX-License-Identifier: GPL-2.0-only |
| |
| config EXYNOS_ACPM_PROTOCOL |
| tristate "Exynos Alive Clock and Power Manager (ACPM) Message Protocol" |
| depends on ARCH_EXYNOS || COMPILE_TEST |
| depends on MAILBOX |
| help |
| 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. |