linux-kernel - Re: [PATCH 1/2] devicetree: sound: add binding for WM8974 codec

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Message-ID: <yw1xoadqeczx.fsf@unicorn.mansr.com>
Date:	Wed, 16 Dec 2015 13:31:30 +0000
From:	Måns Rullgård <mans@...sr.com>
To:	Mark Brown <broonie@...nel.org>
Cc:	Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] devicetree: sound: add binding for WM8974 codec

Mark,

This is the 1/1 you were missing.

Am I the only one who is annoyed by scripts/get_maintainer.pl not
returning all the addresses it should in cases like this?  Is there some
trick I'm missing?

Mans Rullgard <mans@...sr.com> writes:

> This adds a binding for the Wolfson WM8974 mono audio codec.
>
> Signed-off-by: Mans Rullgard <mans@...sr.com>
> ---
> The Linux driver for this device currently only supports I2C, but SPI
> could easily be added if necessary, and DT bindings are supposed to be
> generic.
> ---
>  Documentation/devicetree/bindings/sound/wlf,wm8974.txt | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/sound/wlf,wm8974.txt
>
> diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8974.txt b/Documentation/devicetree/bindings/sound/wlf,wm8974.txt
> new file mode 100644
> index 0000000..01d3a7c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/wlf,wm8974.txt
> @@ -0,0 +1,15 @@
> +WM8974 audio CODEC
> +
> +This device supports both I2C and SPI (configured with pin strapping
> +on the board).
> +
> +Required properties:
> +  - compatible: "wlf,wm8974"
> +  - reg: the I2C address or SPI chip select number of the device
> +
> +Examples:
> +
> +codec: wm8974@1a {
> +	compatible = "wlf,wm8974";
> +	reg = <0x1a>;
> +};
> -- 
> 2.6.3
>

-- 
Måns Rullgård
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