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[66.90.144.107]) by smtp.gmail.com with ESMTPSA id p84-20020acad857000000b00378ce4197casm5382660oig.8.2023.02.20.14.56.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Feb 2023 14:56:02 -0800 (PST) Received: (nullmailer pid 548521 invoked by uid 1000); Mon, 20 Feb 2023 22:56:01 -0000 Date: Mon, 20 Feb 2023 16:56:01 -0600 From: Rob Herring To: Claudiu Beznea Subject: Re: [PATCH v2 2/3] ASoC: dt-bindings: sama7g5-pdmc: add microchip,startup-delay-us binding Message-ID: <20230220225601.GA545317-robh@kernel.org> References: <20230217124151.236216-1-claudiu.beznea@microchip.com> <20230217124151.236216-3-claudiu.beznea@microchip.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230217124151.236216-3-claudiu.beznea@microchip.com> Message-ID-Hash: IHQXLRU372CCTOHSW6LA4R7WK2WQ36KV X-Message-ID-Hash: IHQXLRU372CCTOHSW6LA4R7WK2WQ36KV X-MailFrom: robherring2@gmail.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: lgirdwood@gmail.com, broonie@kernel.org, krzysztof.kozlowski+dt@linaro.org, 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, Krzysztof Kozlowski X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: 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? > > Signed-off-by: Claudiu Beznea > Reviewed-by: Krzysztof Kozlowski > --- > .../devicetree/bindings/sound/microchip,sama7g5-pdmc.yaml | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Documentation/devicetree/bindings/sound/microchip,sama7g5-pdmc.yaml b/Documentation/devicetree/bindings/sound/microchip,sama7g5-pdmc.yaml > index c4cf1e5ab84b..9b40268537cb 100644 > --- a/Documentation/devicetree/bindings/sound/microchip,sama7g5-pdmc.yaml > +++ b/Documentation/devicetree/bindings/sound/microchip,sama7g5-pdmc.yaml > @@ -67,6 +67,12 @@ properties: > maxItems: 4 > uniqueItems: true > > + microchip,startup-delay-us: > + description: | > + Specifies the delay in microseconds that needs to be applied after > + enabling the PDMC microphones to avoid unwanted noise due to microphones > + not being ready. > + > required: > - compatible > - reg > -- > 2.34.1 >