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

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Date:   Thu, 17 Aug 2017 18:11:52 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Jeffy Chen <jeffy.chen@...k-chips.com>
Cc:     linux-kernel@...r.kernel.org, dgreid@...omium.org, heiko@...ech.de,
        briannorris@...omium.org, mka@...omium.org, dianders@...omium.org,
        Jaroslav Kysela <perex@...ex.cz>, devicetree@...r.kernel.org,
        alsa-devel@...a-project.org, linux-rockchip@...ts.infradead.org,
        Liam Girdwood <lgirdwood@...il.com>,
        Takashi Iwai <tiwai@...e.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v3 2/9] ASoC: rockchip: Remove obsolete dmic-delay

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?

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