C:\ncs\v2.8.0\nrf\applications\nrf5340_audio\src\CH201_Driver\invn-soniclib\invn\soniclib\soniclib.h
Line: 176 
#include "chirp_board_config.h"
replaced with:
#include <test/codesize/chirp_board_config.h>

C:\ncs\v2.8.0\nrf\applications\nrf5340_audio\src\CH201_Driver\inv\inv_i2c.c
Commented from original driver
Line: 23
Line: 24
Line: 26
// #include <asf.h>
// #include "twi.h"
// #include "chirp_smartsonic.h"

C:\ncs\v2.8.0\nrf\applications\nrf5340_audio\src\CH201_Driver\invn-soniclib\invn\soniclib\details\ch_driver.h
Line: 37
Added: 
#include <invn/soniclib/details/chirp_board_config.h>