Date:   Tue, 21 Feb 2023 14:50:08 +0000
From:   Mark Brown <broonie@kernel.org>
To:     Claudiu.Beznea@microchip.com
Cc:     krzysztof.kozlowski@linaro.org, robh@kernel.org,
        lgirdwood@gmail.com, krzysztof.kozlowski+dt@linaro.org,
        perex@perex.cz, tiwai@suse.com, Nicolas.Ferre@microchip.com,
        alexandre.belloni@bootlin.com, alsa-devel@alsa-project.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 2/3] ASoC: dt-bindings: sama7g5-pdmc: add
 microchip,startup-delay-us binding
Message-ID: <Y/TaIELG2HY/zvNJ@sirena.org.uk>
References: <20230217124151.236216-1-claudiu.beznea@microchip.com>
 <20230217124151.236216-3-claudiu.beznea@microchip.com>
 <20230220225601.GA545317-robh@kernel.org>
 <69c4eccd-9d81-ac0b-802a-8e4e0d57589a@microchip.com>
 <cbe2e397-7044-277d-08a8-93010de339ad@linaro.org>
 <d607c1b6-712e-5c8b-8cd6-86673f4b354d@microchip.com>
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On Tue, Feb 21, 2023 at 10:52:54AM +0000, Claudiu.Beznea@microchip.com wrote:
> On 21.02.2023 11:23, Krzysztof Kozlowski wrote:

> >> PDMC can work with different kind of microphones, thus different boards
> >> could have different microphones. Depending on microphone type the PDMC
> >> would need to wait longer or shorter period than the default chosen period
> >> to filter unwanted noise. Thus the need of having this specified though
> >> device tree. Would you prefer to have this in commit message?

> > I believe you also had explain it to me, thus as you can see having it
> > in commit msg would spare you two questions...

> Right, I'll add it in the next version.

TBH this is really standard stuff for audio hardware, having to leave
board specific settling delays is very normal.

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