On Tuesday 27 January 2009 17:00:41 Mark Brown wrote: > CCing in Philipp Zabel who wrote the UDA1380 driver. Assuming you mean > control to cut the power to the chip the most standard way of doing it > would be with the regulator API but if the chip isn't being used much in > new designs it might not be worth it. Uh-oh, I didn't thought that it will be so complicated to decide when turn one gpio line to 0 or 1 :) Btw, I'm thinking about using own write- and read- wrappers for uda1380, in this way I can check on each read/write whether codec power is enabled. > That sounds like something in the teardown path should be done on > startup as well. Can't think of any obvious gotchas there, though I'd > be looking at the codec and machine drivers since the CPU driver for the > S3C24xx is used in quite a few designs. Sorry, but what is "teardown path"? Regards Vasily
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