linux-kernel - Re: [PATCH 1/6] arm64: dts: imx8mn-beacon: Enable Digitial Microphone

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Message-ID: <d346f18a-d82c-4408-98d7-f5295f51907a@pengutronix.de>
Date:   Tue, 19 Jul 2022 07:57:37 +0200
From:   Ahmad Fatoum <a.fatoum@...gutronix.de>
To:     Adam Ford <aford173@...il.com>,
        linux-arm-kernel@...ts.infradead.org
Cc:     devicetree@...r.kernel.org, Fabio Estevam <festevam@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Will Deacon <will@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        linux-kernel@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        NXP Linux Team <linux-imx@....com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Catalin Marinas <catalin.marinas@....com>,
        Shawn Guo <shawnguo@...nel.org>
Subject: Re: [PATCH 1/6] arm64: dts: imx8mn-beacon: Enable Digitial Microphone

Hello Adam,

On 17.07.22 20:09, Adam Ford wrote:
> +
> +	sound-micfil {
> +		compatible = "fsl,imx-audio-card";
> +		model = "imx-audio-micfil";
> +		pri-dai-link {
> +			link-name = "micfil hifi";
> +			format = "i2s";

Given that MICFIL and mic speak PDM with each other,
is i2s the correct format here?

Cheers,
Ahmad

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