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SubjectRe: [alsa-devel] [PATCH] ASoC: rt5659: Add mclk controls
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On 8/10/16 12:52 PM, Mark Brown wrote:
> On Wed, Aug 10, 2016 at 12:31:28PM -0500, Pierre-Louis Bossart wrote:
>
>> If we want to be consistent then we need to have a framework that handles
>> both the SOC clock sources and the codec internal clock tree (including
>> dividers and switches)
>> I wonder if what you are hinting at is the codec driver modeling its
>> internal PLL/clock tree with the clock API?
>
> I'm not just hinting at that, I've openly stated it quite a few times
> now! :P For the simpler CODECs it's kind of marginal if you need to
> bother but for anything more complex (even things with PLLs) it seems
> like the way forwards.

interesting, thanks for the precision. I must admit I missed this
concept completely and I didn't see any codec vendors work in this
direction so far. Ironically the x86 part may be the most straightforward...

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