linux-kernel - Re: [PATCH v3 3/5] ASoC: dt-bindings: wm8904: Add DMIC, GPIO, MIC and EQ support

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Message-ID: <bdad1b69-e992-4f87-a1ad-09bac2f015ee@kernel.org>
Date: Wed, 12 Mar 2025 09:41:28 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Francesco Dolcini <francesco@...cini.it>,
 Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Saravana Kannan <saravanak@...gle.com>,
 Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
 patches@...nsource.cirrus.com
Cc: Ernest Van Hoecke <ernest.vanhoecke@...adex.com>,
 linux-sound@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org,
 Francesco Dolcini <francesco.dolcini@...adex.com>,
 Charles Keepax <ckeepax@...nsource.cirrus.com>
Subject: Re: [PATCH v3 3/5] ASoC: dt-bindings: wm8904: Add DMIC, GPIO, MIC and
 EQ support

On 07/03/2025 14:52, Francesco Dolcini wrote:
> +  wlf,in1l-as-dmicdat1:
> +    type: boolean
> +    description:
> +      Use IN1L/DMICDAT1 as DMICDAT1, enabling the DMIC input path.
> +
> +  wlf,in1r-as-dmicdat2:
> +    type: boolean
> +    description:
> +      Use IN1R/DMICDAT2 as DMICDAT2, enabling the DMIC input path.
> +
> +  wlf,gpio-cfg:
> +    $ref: /schemas/types.yaml#/definitions/uint32-array
> +    minItems: 4
> +    maxItems: 4
> +    description:
> +      Default register values for R121/122/123/124 (GPIO Control).
> +      If any entry has the value 0xFFFF, the related register won't be set.
> +    default: [0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF]
> +
> +  wlf,mic-cfg:


Isn't this the same as wlf,micbias-cfg from wm8994? If property matches,
just use the same.

Best regards,
Krzysztof