On Wed, Jul 10, 2013 at 11:25:37AM +0200, Richard Genoud wrote: > 2013/7/9 Mark Brown <broo...@kernel.org>:
> > Shouldn't the SSC driver be enforcing this constraint if it comes from > > the SSC hardware? If the clock is reprogrammable the usual convention > > for drivers is to not constrain if the clock is set to zero so a machine > > driver could remove the constraint. > Actually, my comment is buggy here (or at least, unrelated to the > authorized rates). > The "MCLK_RATE" is the master clock of the wm8731 codec (a 12.288MHz crystal). > According to the datasheet of wm8731, when a 12.288 crystal is used, > the authorized rates are 8, 32, 48 and 96kHz (I have to remove 16 and > 64kHz). > So, is this the right place for the rates ? No, the CODEC driver should be enforcing the restrictions if that's where they come from.
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