linux-kernel - Re: [alsa-devel] [PATCH v2 RESEND 2/2] mfd: arizona: Update DT binding to support OUTn_MONO init

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Date:	Tue, 20 Jan 2015 12:20:05 +0000
From:	Lee Jones <lee.jones@...aro.org>
To:	Inha Song <ideal.song@...sung.com>
Cc:	broonie@...nel.org, robh+dt@...nel.org, pawel.moll@....com,
	mark.rutland@....com, ijc+devicetree@...lion.org.uk,
	galak@...eaurora.org, sameo@...ux.intel.com,
	ckeepax@...nsource.wolfsonmicro.com, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, patches@...nsource.wolfsonmicro.com
Subject: Re: [alsa-devel] [PATCH v2 RESEND 2/2] mfd: arizona: Update DT
 binding to support OUTn_MONO init_data

On Fri, 02 Jan 2015, Inha Song wrote:

> This patch update DT binding to support OUTn_MONO init_data. Each
> output signal can be configurated as a mono differential output.
> The mono differential configuration is selected using the OUTn_MONO
> registers.

This requires a DT Ack and an entry in the example.

> Signed-off-by: Inha Song <ideal.song@...sung.com>
> ---
>  Documentation/devicetree/bindings/mfd/arizona.txt | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt
> index 7bd1273..cf11d42 100644
> --- a/Documentation/devicetree/bindings/mfd/arizona.txt
> +++ b/Documentation/devicetree/bindings/mfd/arizona.txt
> @@ -49,6 +49,13 @@ 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,out-mono : A list of OUTn_MONO register values, where n is the number
> +    of output signals. Valid values are 0 (Disabled) and 1 (Enabled). If absent,
> +    OUTn_MONO registers set to 0 by default. If present, values must be specified
> +    less than or equal to the number of output signals. If values less than the
> +    number of input signals, elements that has not been specified are set to 0
> +    by default.
> +
>    - 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

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