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Date: Fri, 18 Aug 2017 09:41:54 +0800
From: jeffy <jeffy.chen@rock-chips.com>
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To: Mark Brown <broonie@kernel.org>
CC: linux-kernel@vger.kernel.org, dgreid@chromium.org, heiko@sntech.de,
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Subject: Re: [PATCH v3 2/9] ASoC: rockchip: Remove obsolete dmic-delay
References: <20170817044417.22069-1-jeffy.chen@rock-chips.com> <20170817044417.22069-3-jeffy.chen@rock-chips.com> <20170817171152.abf3ngr6nr22jfif@sirena.org.uk>
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Hi Mark,

thanks for your reply

On 08/18/2017 01:11 AM, Mark Brown wrote:
> On Thu, Aug 17, 2017 at 12:44:10PM +0800, Jeffy Chen wrote:
>
>> This property is no longer used.
>
>> -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
>
> 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...