On Tue, Jan 27, 2009 at 04:28:35PM +0200, Peter Ujfalusi wrote: > On Tuesday 27 January 2009 16:03:16 ext Mark Brown wrote: > > This one should be dealable with in-kernel without any work by > > applications - WM8350 does a similar dance (for different reasons), > > providing a shadow volume control while some of the amplifiers are > > powered off. > I'm going to check the code. But I think the driver still needs to keep on > track of the bypass switch states in order to do the right thing. I'd expet so - the main win would be to avoid having to have user space manually twiddle additional controls. > > I suspect the increased power consumption here is due to the PLL being > > required to clock the DAC properly. Or you've transposed the figures :) > I have checked it several times, the numbers are correct. Probably the DAC > clocking, but how it is working without the PLL on - because the bypass was > working... I'd imagine that it did actually have a clock (probably whatever clock would be input to the PLL), just not at the optimal rate. _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
