From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Claudiu.Beznea@microchip.com, robh@kernel.org
Cc: lgirdwood@gmail.com, broonie@kernel.org,
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
Date: Tue, 21 Feb 2023 10:23:35 +0100 [thread overview]
Message-ID: <cbe2e397-7044-277d-08a8-93010de339ad@linaro.org> (raw)
In-Reply-To: <69c4eccd-9d81-ac0b-802a-8e4e0d57589a@microchip.com>
On 21/02/2023 09:10, Claudiu.Beznea@microchip.com wrote:
> On 21.02.2023 00:56, Rob Herring wrote:
>> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
>>
>> On Fri, Feb 17, 2023 at 02:41:50PM +0200, Claudiu Beznea wrote:
>>> Add microchip,startup-delay-us binding to let PDMC users to specify
>>> startup delay.
>>
>> The diff tells me all this. Why does this need to be per platform?
>
> 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...
Best regards,
Krzysztof
next prev parent reply other threads:[~2023-02-21 9:23 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-17 12:41 [PATCH v2 0/3] ASoC: mchp-pdmc: fix poc noises when starting capture Claudiu Beznea
2023-02-17 12:41 ` [PATCH v2 1/3] ASoC: soc-pcm: add option to start DMA after DAI Claudiu Beznea
2023-02-17 13:09 ` Amadeusz Sławiński
2023-02-17 13:14 ` Claudiu.Beznea
2023-02-17 12:41 ` [PATCH v2 2/3] ASoC: dt-bindings: sama7g5-pdmc: add microchip,startup-delay-us binding Claudiu Beznea
2023-02-20 22:56 ` Rob Herring
2023-02-21 8:10 ` Claudiu.Beznea
2023-02-21 9:23 ` Krzysztof Kozlowski [this message]
2023-02-21 10:52 ` Claudiu.Beznea
2023-02-21 14:50 ` Mark Brown
2023-02-17 12:41 ` [PATCH v2 3/3] ASoC: mchp-pdmc: fix poc noise at capture startup Claudiu Beznea
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