Regarding GPIO usage in SD MMC code.

mindentropy mindentropy at gmail.com
Thu Jun 23 16:37:39 EDT 2011


Hi,

  What is the use of acquiring GPIO pins in the mini2440 in the mmc 
driver(http://lxr.linux.no/#linux+v2.6.39/drivers/mmc/host/s3cmci.c#L1563) ? 
Also what purpose does GPIO pins serve in the case of mmc?

Thanks.



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