MediaTek CMDQ Mailbox Support

modulename: mtk-cmdq-mailbox.ko

configname: CONFIG_MTK_CMDQ_MBOX

Linux Kernel Configuration
└─>Device Drivers
└─>Mailbox Hardware Support
└─>MediaTek CMDQ Mailbox Support
In linux kernel since version 4.2 (release Date: 2015-08-30)  
Say yes here to add support for the MediaTek Command Queue (CMDQ)
mailbox driver. The CMDQ is used to help read/write registers with
critical time limitation, such as updating display configuration
during the vblank.

source code:

depends
CONFIG_MAILBOX
CONFIG_ARCH_MEDIATEK or CONFIG_COMPILE_TEST

is depended by
CONFIG_MTK_CMDQ