DMA2D Exported Constants

Modules
	Get Flags Defines
	Flags defines which can be used with LL_DMA2D_ReadReg function.
	IT Defines
	IT defines which can be used with LL_DMA2D_ReadReg and LL_DMA2D_WriteReg functions.
	Mode
	Output Color Mode
	Input Color Mode
	Alpha Mode
	CLUT Color Mode