config MTK_IOMMU_DTV
	tristate "MTK IOMMU DTV Support"
	depends on ARM || ARM64
	depends on SWIOTLB
	depends on ARCH_DMA_ADDR_T_64BIT
	depends on MEMORY
	depends on MTK_TEE_DTV
	depends on IOMMU_API
	help
	  Support for the DTV on certain Mediatek SoCs.
	  This option enables remapping of
	  DMA memory accesses for the
	  multimedia subsystem.

	  if unsure, say N here.

config MTK_IOMMU_DTV_NON_GKI
	tristate "use by non-GKI"
	select SWIOTLB
	select ARCH_DMA_ADDR_T_64BIT
	select IOMMU_API
	select ARM_DMA_USE_IOMMU

config MTK_OPTEE_SYNERGY
	tristate "use by OPTEE synergy"
	depends on MTK_IOMMU_DTV
