Re: [PATCH 0/2] Cygnus Audio Driver

Mark Brown
2015-04-06T09:58:03Z

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On Fri, Apr 03, 2015 at 12:33:12PM -0700, Scott Branden wrote:
> On 15-03-30 11:43 PM, Mark Brown wrote:
> >On Mon, Mar 30, 2015 at 08:16:22PM -0700, Scott Branden wrote:

> >>The audio PLL is embedded in the audio block and only used
> >>by the audio block. The audio PLL registers are also in the middle of
> >>the audio register map.

> >When you say it's only used by the audio block do you mean to say that
> >the audio block exposes no clock signals other than the bit and frame
> >clocks?

> The audio block exposes the MCLK in addition to the bit and frame clock.

OK, then it's going to need to be a clock provider at some point - the
clock will be going into external devices which are going to need to be
able to interact with the clock (for example, to get the rate).

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