Cirrus Logic CS42L43 (I2C)

modulename: cs42l43-i2c.ko

configname: CONFIG_MFD_CS42L43_I2C

Linux Kernel Configuration
└─>Device Drivers
└─>Multifunction device drivers
└─>Cirrus Logic CS42L43 (I2C)
In linux kernel since version 4.14.327 (release Date: 2023-10-10)  
Select this to support the Cirrus Logic CS42L43 PC CODEC with
headphone and class D speaker drivers over I2C.

source code:
drivers/mfd//cs42l43-i2c.c