Re: [PATCH v3 2/9] ASoC: rockchip: Remove obsolete dmic-delay

On Fri, Aug 18, 2017 at 09:41:54AM +0800, jeffy wrote:

On 08/18/2017 01:11 AM, Mark Brown wrote:

quoted

On Thu, Aug 17, 2017 at 12:44:10PM +0800, Jeffy Chen wrote:

quoted

quoted

-Optional properties:
-- dmic-wakeup-delay-ms : specify delay time (ms) for DMIC ready.
-  If this option is specified, which means it's required dmic need
-  delay for DMIC to ready so that rt5514 can avoid recording before
-  DMIC send valid data

quoted

Why would nobody ever want to use this in future?

hmmm, check again, rt5514 fixed this issue in there driver instead in:
a5461fd6c8f7 ASoC: rt5514: Add the DMIC initial delay to wait it ready.

so we don't need this...

You don't need it on your board for new DTs but why is it not possible
that another board might need it?