linux-kernel - Re: [alsa-devel] [PATCH 2/2] mfd: arizona: Update DT binding to support hpdet channel

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Date:	Fri, 17 Apr 2015 10:01:56 +0100
From:	Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>
To:	Inha Song <ideal.song@...sung.com>
Cc:	lee.jones@...aro.org, devicetree@...r.kernel.org,
	alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
	patches@...nsource.wolfsonmicro.com, cw00.choi@...sung.com,
	broonie@...nel.org, rf@...nsource.wolfsonmicro.com,
	robh+dt@...nel.org, pawel.moll@....com, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk
Subject: Re: [alsa-devel] [PATCH 2/2] mfd: arizona: Update DT binding to
	support hpdet channel

On Fri, Apr 17, 2015 at 05:32:59PM +0900, Inha Song wrote:
> This patch add device tree bindings for the pdata needed to configure
> the Accessory Detect Mode select when Headphone detection.
> 
> Signed-off-by: Inha Song <ideal.song@...sung.com>
> ---
>  Documentation/devicetree/bindings/mfd/arizona.txt | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt
> index 7bd1273..e7cb939 100644
> --- a/Documentation/devicetree/bindings/mfd/arizona.txt
> +++ b/Documentation/devicetree/bindings/mfd/arizona.txt
> @@ -49,6 +49,10 @@ Optional properties:
>      input singals. If values less than the number of input signals, elements
>      that has not been specifed are set to 0 by default.
>  
> +  - wlf,hpdet-channel : Headphone detection channel, this filed to be used the
> +    ACCDET_MODE bits in the ACCESSORY_DETECT_MODE_1 register. The valid values
> +    are 0 for HPDETL and 1 for HPDETR.

Lets remove the references to the register bits this tends to add some
confusion to the binding doc review and update to mention the
defines I suggested adding in the other patch.

Thanks,
Charles

> +
>    - 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
> -- 
> 2.0.0.390.gcb682f8
> 
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