On Wed, Mar 23, 2016 at 02:37:10PM +0100, Lars-Peter Clausen wrote: > On 03/23/2016 01:48 PM, Mark Brown wrote: > > Why does this mean we have to reset the CODEC rather than just > > reprogramming it? > Quoting from the datasheet: > The clock mode should not be changed without also resetting > the ADAU1701. If the mode is changed during operation, a > click or pop can result in the output signals. The state of the > PLL_MODEx pins should be changed while RESET is held low. That should be in the commit log and/or code since that's *extremely* unusual and is likely to surprise people.
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