Audio with pin define

i need some information about BPI-W2 there is some difference between http://www.sinovoip.com.cn/ecp_view.asp?id=577 and https://bananapi.gitbooks.io/banana-pi-bpi-w2-with-realtec-rtd1296/content/chapter1/bpi-w2-hardware-interface.html

in first one we have audio with pin defined, in the 2nd is 2 mic without pin

and i need to know which one is the right one ?

and also if is audio with pin define could you provide some more information, i would like to add xls and jack input audio to the board

Best