On Mon, Jan 03, 2011 at 10:52:34PM +0200, Daniel Baluta wrote: > > I thought about using 3 files in sysfs. > > 1. address of the register > > 2. data to write to the register > > 3. trigger that do the write > > The most effective solution would be to > have one file per register. > > Writing register: > # echo value > /sys/path/to/file > > Reading register: > # cat /sys/path/to/file > > Also, since your FPGA is in development phase I assume that > the registers base address is changing (or am I wrong?). You can > solve this with an additional writable sysfs entry which will > hold the current base address. Also remember that debugfs would also be good for something like this, being much easier to use than sysfs. Note the rule when using debugfs: There is are no rules when using debugfs. Which works much better when doing development :) thanks, greg k-h _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies