/usr/src/linux-headers-5.15.0-181/drivers/gpu/drm/nouveau/nvkm/subdev/volt
Edit: /usr/src/linux-headers-5.15.0-181/drivers/gpu/drm/nouveau/nvkm/subdev/volt/Kbuild (308B)
# SPDX-License-Identifier: MIT
nvkm-y += nvkm/subdev/volt/base.o
nvkm-y += nvkm/subdev/volt/gpio.o
nvkm-y += nvkm/subdev/volt/nv40.o
nvkm-y += nvkm/subdev/volt/gf100.o
nvkm-y += nvkm/subdev/volt/gf117.o
nvkm-y += nvkm/subdev/volt/gk104.o
nvkm-y += nvkm/subdev/volt/gk20a.o
nvkm-y += nvkm/subdev/volt/gm20b.o