/usr/src/linux-headers-5.15.0-181/drivers/opp
Edit: /usr/src/linux-headers-5.15.0-181/drivers/opp/Makefile (218B)
# SPDX-License-Identifier: GPL-2.0-only
ccflags-$(CONFIG_DEBUG_DRIVER) := -DDEBUG
obj-y += core.o cpu.o
obj-$(CONFIG_OF) += of.o
obj-$(CONFIG_DEBUG_FS) += debugfs.o
obj-$(CONFIG_ARM_TI_CPUFREQ) += ti-opp-supply.o