Interfacing with WM8731 Dev Board using SPI and I2C/I2S - Raspberry Pi Forums

hi all,

i'm working on project need record audio , don't want use usb sound card. showed me wm8731 dev board
http://www.mikroe.com/add-on-boards/aud ... dec-proto/
bought , have i'm not sure how hook , interface it. don't know how hook adcl , dacl. don't know relate on pi's gpio pins. i've scoured forums , blogs , changed files boot.config , etc/modules no avail.

can me out?? have foolproof guide connect , working?

thanks

this might useful you.

https://github.com/raspberrypi/linux/issues/1302

'rpi-proto audio codec on raspberry pi v2 model b'

using wm8731 on pi3, got sampling freq. problem.

sound @ high pitch.

raspberrypi