Simple GPIO driver code, there are character driven. Hybrid drive type, etc., for testing.

gpio_driver
...........\1216
...........\....\.qudong1.c.swp
...........\....\ceshi.txt~
...........\....\gpio.c
...........\....\gpio.c~
...........\....\gpio1 (2).c
...........\....\gpio1.c
...........\....\gpio1.c~
...........\....\Makefile
...........\....\Makefile.txt~
...........\....\Makefile~
...........\....\qudong1.c
...........\....\qudong1.c~
...........\....\test.c
...........\....\test.c~
...........\....\虚拟驱动.txt
...........\gcc
...........\...\.tmp_versions
...........\...\firstdriver
...........\...\...........\.fengmingqi.c.swo
...........\...\...........\.fengmingqi.c.swp
...........\...\...........\1
...........\...\...........\fengmingqi.c
...........\...\...........\Kconfig
...........\...\...........\Makefile
...........\...\Makefile
...........\...\Makefile1
...........\...\pcspkr.c
...........\...\pcspkr.h
...........\...\register_chrdev_region
...........\...\unregister_chrdev_region
...........\gpio.c
...........\gpio.txt
...........\gpiolib.c
...........\Makefile
...........\Makefile~
...........\project
...........\.......\sysgpio.IAB
...........\.......\sysgpio.IAD
...........\.......\sysgpio.IMB
...........\.......\sysgpio.IMD
...........\.......\sysgpio.PFI
...........\.......\sysgpio.PO
...........\.......\sysgpio.PR
...........\.......\sysgpio.PRI
...........\.......\sysgpio.PS
...........\.......\sysgpio.WK3
...........\.......\sysio.IAB
...........\.......\sysio.IAD
...........\.......\sysio.IMB
...........\.......\sysio.IMD
...........\.......\sysio.PFI
...........\.......\sysio.PO
...........\.......\sysio.PR
...........\.......\sysio.PRI
...........\.......\sysio.PS
...........\.......\sysio.SearchResults
...........\.......\sysio.WK3
...........\q2.c
...........\q3.c
...........\q3.c~
...........\q4.c
...........\q4.c~
...........\qudong .txt
...........\qudong1.c~
...........\sysgpio.c
...........\sysgpio.c~
...........\test_gpio.c
...........\test_gpio.c~
...........\驱动
...........\驱动.txt~

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