mailbox: mediatek: Add Mediatek CMDQ driver

[sfrench/cifs-2.6.git] / drivers / mailbox / Kconfig

diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig
index e63d29a95e76b18337019870b9520e3d4aa618af..2bbabc907add3532d08ae153ff7d0cef4ac2363e 100644 (file)
--- a/drivers/mailbox/Kconfig
+++ b/drivers/mailbox/Kconfig
@@ -189,4 +189,14 @@ config STM32_IPCC
          Mailbox implementation for STMicroelectonics STM32 family chips
          with hardware for Inter-Processor Communication Controller (IPCC)
          between processors. Say Y here if you want to have this support.
+
+config MTK_CMDQ_MBOX
+       tristate "MediaTek CMDQ Mailbox Support"
+       depends on ARCH_MEDIATEK || COMPILE_TEST
+       select MTK_INFRACFG
+       help
+         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.
 endif