add ch343 driver

hc

2023-07-06 0d92c6001e626cf3cfa86b826ccc10a16115901e

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lib-y    += delay.o
lib-y    += memcpy.o
lib-y    += memset.o
lib-y    += uaccess.o
lib-y    += tishift.o
 
lib-$(CONFIG_32BIT) += udivdi3.o