structure and first prototype link successful

Makefile

@@ -0,0 +1,43 @@
+MODULE_NAME := ch349_driver
+obj-m := $(MODULE_NAME).o
+
+SRC_DIR := src
+BUILD_DIR := build
+
+KDIR := /lib/modules/$(shell uname -r)/build
+
+$(MODULE_NAME)-objs := $(SRC_DIR)/ch349_driver.o
+
+ccflags-y := -std=gnu11 -Wno-declaration-after-statement
+
+.PHONY: all clean install uninstall
+
+all:
+	@mkdir -p $(BUILD_DIR)
+	$(MAKE) -C $(KDIR) M=$(PWD) modules
+	@mv $(MODULE_NAME).ko $(BUILD_DIR)/ 2>/dev/null || true
+	@rm -f $(MODULE_NAME).o $(MODULE_NAME).mod.o $(MODULE_NAME).mod.c $(MODULE_NAME).mod
+	@rm -f $(SRC_DIR)/*.o $(SRC_DIR)/.*.cmd $(SRC_DIR)/*.mod.c
+	@rm -f modules.order Module.symvers .*.cmd
+	@rm -rf .tmp_versions
+	@echo "Module compiled: $(BUILD_DIR)/$(MODULE_NAME).ko"
+
+clean:
+	@rm -rf $(BUILD_DIR)
+	@rm -f $(MODULE_NAME).o $(MODULE_NAME).ko $(MODULE_NAME).mod.o $(MODULE_NAME).mod.c $(MODULE_NAME).mod
+	@rm -f $(SRC_DIR)/*.o $(SRC_DIR)/.*.cmd $(SRC_DIR)/*.mod.c
+	@rm -f modules.order Module.symvers .*.cmd *.o *.ko
+	@rm -rf .tmp_versions
+	@echo "Cleaned"
+
+install: all
+	sudo insmod $(BUILD_DIR)/$(MODULE_NAME).ko
+	@echo "Module loaded"
+
+uninstall:
+	sudo rmmod $(MODULE_NAME)
+	@echo "Module unloaded"
+
+# Pour générer compile_commands.json avec bear sans casser le build
+bear:
+	bear -- $(MAKE) clean all