rohan tabish wrote:
hello everyone,

i am using my DM6446 and i am able to get the prompt.now i want to acess my memory map I/O at address 0x06400000 at which on our custom board we have attached an LED.Now i want to blink that LED from my prompt.I know i have to make a module and make adriver to acess anyone having ideahow to do this.




Use the GPIO LED platform device which provides you with sysfs (/sys/class/leds/?) interface. board-dm644x-evm.c contains examples which if your custom board is not utilizing the port-expanders can be simplified.



_______________________________________________
Davinci-linux-open-source mailing list
[email protected]
http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source

Reply via email to