I2S Exported Constants

Modules
	Get Flags Defines
	Flags defines which can be used with LL_I2S_ReadReg function.
	IT Defines
	IT defines which can be used with LL_SPI_ReadReg and LL_SPI_WriteReg functions.
	Data format
	Clock Polarity
	I2s Standard
	Operation Mode
	Prescaler Factor
	MCLK Output
	Audio Frequency