Function 30 provides GPIO and LED support for RMI4 devices. This
includes support for buttons on TouchPads and ClickPads.
+
+config RMI4_F54
+ bool "RMI4 Function 54 (Analog diagnostics)"
+ depends on RMI4_CORE
+ depends on VIDEO_V4L2=y || (RMI4_CORE=m && VIDEO_V4L2=m)
+ select VIDEOBUF2_VMALLOC
+ help
+ Say Y here if you want to add support for RMI4 function 54
+
+ Function 54 provides access to various diagnostic features in certain
+ RMI4 touch sensors.