linux-kernel - Re: [PATCH v3 2/5] mfd: arizona: Update DT bindings to add CS47L24 and WM1831

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Message-ID: <20151124170153.GF12874@x1>
Date:	Tue, 24 Nov 2015 17:01:53 +0000
From:	Lee Jones <lee.jones@...aro.org>
To:	Richard Fitzgerald <rf@...nsource.wolfsonmicro.com>
Cc:	linus.walleij@...aro.org, broonie@...nel.org,
	patches@...nsource.wolfsonmicro.com, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org, linux-gpio@...r.kernel.org,
	alsa-devel@...a-project.org
Subject: Re: [PATCH v3 2/5] mfd: arizona: Update DT bindings to add CS47L24
 and WM1831

On Tue, 03 Nov 2015, Richard Fitzgerald wrote:

> This updates the Arizona MFD device tree bindings to add the
> Cirrus Logic CS47L24 and WM1831 codecs. Note that unlike all the
> other codecs the DCVDD-supply and MICVDD-supply are mandatory.
> 
> Signed-off-by: Richard Fitzgerald <rf@...nsource.wolfsonmicro.com>
> ---
>  Documentation/devicetree/bindings/mfd/arizona.txt | 9 ++++++++-
>  1 file changed, 8 insertions(+), 1 deletion(-)

Applied, thanks.

> diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt
> index 18be0cb..84e1af5 100644
> --- a/Documentation/devicetree/bindings/mfd/arizona.txt
> +++ b/Documentation/devicetree/bindings/mfd/arizona.txt
> @@ -1,4 +1,4 @@
> -Wolfson Arizona class audio SoCs
> +Cirrus Logic/Wolfson Microelectronics Arizona class audio SoCs
>  
>  These devices are audio SoCs with extensive digital capabilites and a range
>  of analogue I/O.
> @@ -6,12 +6,14 @@ of analogue I/O.
>  Required properties:
>  
>    - compatible : One of the following chip-specific strings:
> +        "cirrus,cs47l24"
>          "wlf,wm5102"
>          "wlf,wm5110"
>          "wlf,wm8280"
>          "wlf,wm8997"
>          "wlf,wm8998"
>          "wlf,wm1814"
> +        "wlf,wm1831"
>  
>    - reg : I2C slave address when connected using I2C, chip select number when
>      using SPI.
> @@ -41,6 +43,10 @@ Required properties:
>  
>    - SPKVDD-supply : Speaker driver power supply (wm8997)
>  
> +  - DCVDD-supply : Main power supply (cs47l24, wm1831)
> +
> +  - MICVDD-supply : Microphone power supply (cs47l24, wm1831)
> +
>  Optional properties:
>  
>    - wlf,reset : GPIO specifier for the GPIO controlling /RESET
> @@ -69,6 +75,7 @@ Optional properties:
>    - DCVDD-supply, MICVDD-supply : Power supplies, only need to be specified if
>      they are being externally supplied. As covered in
>      Documentation/devicetree/bindings/regulator/regulator.txt
> +    (wm5102, wm5110, wm8280, wm8997, wm8998, wm1814)
>  
>  Also see child specific device properties:
>    Regulator - ../regulator/arizona-regulator.txt

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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