programme a chips called pga2311

i would like to control a chips called pga2311, it’s a volume control for hifi device.
i allready have this but with the basic lcd blue and i would like to put a new lcd color.
does anybody allready use this chips ?
somedy can maybe help me ?
i just need volume control operation and source select by relay
please help :slight_smile:

Can you post a link for the devices in you picture, hopefully also with a data sheet.

Data sheets and application notes here

Note that you do not program it, to send it data to put it into the mode you want.

You communicate with it using SPI.