ifeq ($(CONFIG_CAIF_DEBUG),y) EXTRA_CFLAGS += -DDEBUG endif # Serial interface obj-$(CONFIG_CAIF_TTY) += caif_serial.o # SPI slave physical interfaces module cfspi_slave-objs := caif_spi.o caif_spi_slave.o obj-$(CONFIG_CAIF_SPI_SLAVE) += cfspi_slave.o