various Allwinner SoCs. This mailbox is used for communication
between the application CPUs and the power management coprocessor.
+config SPRD_MBOX
+ tristate "Spreadtrum Mailbox"
+ depends on ARCH_SPRD || COMPILE_TEST
+ help
+ Mailbox driver implementation for the Spreadtrum platform. It is used
+ to send message between application processors and MCU. Say Y here if
+ you want to build the Spreatrum mailbox controller driver.
+
endif