On Wed, 2010-08-18 at 16:19 +0100, Mark Brown wrote: > Instead of unconditionally enabling the crystal oscillator on the WM8731 > only enable it when explicitly selected via set_sysclk(), allowing machine > drivers to specify that they drive a clock into MCLK alone. This avoids > any conflicts between the oscillator and the external MCLK source and saves > power for systems which do not need the oscillator. > > This should also deliver a small power saving on systems using the crystal > since the oscillator will only be enabled when the ADC or DAC is active. > > Signed-off-by: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx> Acked-by: Liam Girdwood <lrg@xxxxxxxxxxxxxxx> -- Freelance Developer, SlimLogic Ltd ASoC and Voltage Regulator Maintainer. http://www.slimlogic.co.uk _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
