Wolfson Microelectronics WM8998
configname: CONFIG_MFD_WM8998
Linux Kernel Configuration
└─>Device Drivers
└─>Multifunction device drivers
└─>Wolfson Microelectronics WM8998
In linux kernel since version 4.1 (release Date: 2015-06-21)
Support for Wolfson Microelectronics WM8998 low power audio SoC