NAME = counter
OBJS = init.o leds.o ls7366r.o trigger.o io.o
KDIR := /lib/modules/$(shell uname -r)/build
DTC_FLAGS := -@ -I dts -O dtb

obj-m += $(NAME).o
$(NAME)-objs := $(OBJS)

all: $(NAME).ko $(NAME).dtbo
	echo Builded Device Tree Overlay and kernel module

$(NAME).ko:
	make -C $(KDIR) M=$(PWD) modules

$(NAME).dtbo: $(NAME).dts
	dtc $(DTC_FLAGS) -o $@ $<

clean:
	make -C $(KDIR) M=$(PWD) clean
	rm -rf $(NAME).dtbo
	
load:
	sudo dtoverlay -d . $(NAME).dtbo && echo "Overlay loaded"
	sudo insmod ./$(NAME).ko && echo "LKM loaded"

unload:
	sudo rmmod ./$(NAME).ko && echo "LKM unloaded"
	sudo dtoverlay -R $(NAME) && echo "Overlay unloaded"

list: 
	sudo dtoverlay -l