Are you 100% sure that you have enabled it in the controller configuration? I see no reason why it should be dolphin's fault that it doesn't work, and if it isn't dolphin's fault then this probably isn't the best place to ask.
OS: Windows 10 64 bit Professional
CPU: AMD Ryzen 5900X
RAM: 16GB
GPU: Radeon Vega 56
CPU: AMD Ryzen 5900X
RAM: 16GB
GPU: Radeon Vega 56
