1srcs-y += regulator.c 2srcs-$(CFG_DT) += regulator_dt.c 3srcs-$(CFG_REGULATOR_FIXED) += regulator_fixed.c 4srcs-$(CFG_REGULATOR_GPIO) += regulator_gpio.c 5srcs-$(CFG_STM32_VREFBUF) += stm32_vrefbuf.c 6srcs-$(CFG_STM32MP13_REGULATOR_IOD) += stm32mp13_regulator_iod.c 7