RMI4 Function 3A (GPIO)

configname: CONFIG_RMI4_F3A

Linux Kernel Configuration
└─>Device Drivers
└─>Input device support
└─>RMI4 Function 3A (GPIO)
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
Say Y here if you want to add support for RMI4 function 3A.

Function 3A provides GPIO support for RMI4 devices. This includes
support for buttons on TouchPads and ClickPads.