linux-kernel - Re: [PATCH v1 3/5] ASoC: dt-bindings: wm8904: Add DMIC, GPIO, MIC and EQ support

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Message-ID: <Z7MJ0IlOSAd4YdCd@opensource.cirrus.com>
Date: Mon, 17 Feb 2025 10:05:04 +0000
From: Charles Keepax <ckeepax@...nsource.cirrus.com>
To: Francesco Dolcini <francesco@...cini.it>
CC: 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>,
        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>
Subject: Re: [PATCH v1 3/5] ASoC: dt-bindings: wm8904: Add DMIC, GPIO, MIC
 and EQ support

On Thu, Feb 06, 2025 at 05:31:50PM +0100, Francesco Dolcini wrote:
> From: Ernest Van Hoecke <ernest.vanhoecke@...adex.com>
> 
> Add two properties to select the IN1L/DMICDAT1 and IN2R/DMICDAT2
> functionality:
> - wlf,in1l-as-dmicdat1
> - wlf,in1r-as-dmicdat2
> 
> Add a property to describe the GPIO configuration registers, that can be
> used to set the four multifunction pins:
> - wlf,gpio-cfg
> 
> Add a property to describe the mic bias control registers:
> - wlf,mic-cfg
> 
> Add two properties to describe the Dynamic Range Controller (DRC),
> allowing multiple named configurations where each config sets the 4 DRC
> registers (R40-R43):
> - wlf,drc-cfg-regs
> - wlf,drc-cfg-names
> 
> Add three properties to describe the equalizer (ReTune Mobile), allowing
> multiple named configurations (associated with a samplerate) that set
> the 24 (R134-R157) EQ registers:
> - wlf,retune-mobile-cfg-regs
> - wlf,retune-mobile-cfg-names
> - wlf,retune-mobile-cfg-rates
> 
> Datasheet: https://statics.cirrus.com/pubs/proDatasheet/WM8904_Rev4.1.pdf
> Signed-off-by: Ernest Van Hoecke <ernest.vanhoecke@...adex.com>
> Signed-off-by: Francesco Dolcini <francesco.dolcini@...adex.com>
> ---

Reviewed-by: Charles Keepax <ckeepax@...nsource.cirrus.com>

Thanks,
Charles