Sample driver and demo program for Recording and playback using ADC, LDMA, QSPI and VDAC
Tested with a EFM32GG11 SLSTK3701A using PE10 as the Analog In and PE12 as the Audio Out
**This driver is experimental, has not been thoroughly tested and it is not officially supported by Silabs
Still needs to be updated to follow Sialbs standards