Datasheet

If you aren't using a Pi Zero, continue on!

Compile the module with

Verify that the module was loaded:

Note that on the Pi 2/3 you'll see asoc-simple-card asoc-simple-card.0: snd-soc-dummy-dai <-> 3F203000.i2s mapping ok on

the last line and on Pi Zero you'll see asoc-simple-card asoc-simple-card.0: snd-soc-dummy-dai <-> 20203000.i2s mapping ok

Auto-load the module on startup

Now you can set it up so the module is loaded every time you boot the Pi

make -C /lib/modules/$(uname -r )/build M=$(pwd) modules

sudo insmod my_loader.ko

lsmod | grep my_loader

dmesg | tail