How to configure the DMA in ADC and how to use ASYNC API in ADC

[jyoti yadav]

How to configure the DMA in ADC and how to use ASYNC API in ADC .please provide any sample example code for ASYNC ADC and ADC DMA

[haakonsh]

What SDK are you using, nRF5_SDK or nRF Connect SDK?

DMA is always enabled for the SAADC peripheral. 

[jyoti yadav]

nRF Connect SDK