A linux 2.6 kernel complete examples of character-driven, you can still load into the kernel source code contains a Makefile and Kconfig changes to the hardware platform is s3c2440.

led-2.6.12驱动可加载进内核
..........................\ledshow
..........................\ledshow.c
..........................\s3c2440_leds.c
..........................\使用说明.txt

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