[ISSUE]: Use of Generic Guitar controller

[caalanuaa]

Checks

• I have checked existing OPL issues for duplicates and found none
• I am using either OPL latest stable version, or archived version or OPL beta version

Describe the issue

I have a generic guitar controller (noganet) . I can't seem to use them with OPL. I try to play Guitar Hero 3 and the game loads fine, I can use the ps2 controller good, but there is no input for the guitar, none whatsoever.

Console model

SCPH7500

OPL version / revision

OPL 1619 DB TA ff5a502

In which device(s) have you experienced this issue?

SMB

Context and extra information

Game affected is Guitar Hero 3