linux-kernel - Re: [PATCH v2 1/2] mfd: arizona: Add device tree binding to specify mono outputs

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Message-ID: <20160111073152.GY3331@x1>
Date:	Mon, 11 Jan 2016 07:31:52 +0000
From:	Lee Jones <lee.jones@...aro.org>
To:	Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>
Cc:	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	patches@...nsource.wolfsonmicro.com, robh@...nel.org
Subject: Re: [PATCH v2 1/2] mfd: arizona: Add device tree binding to specify
 mono outputs

On Mon, 14 Dec 2015, Charles Keepax wrote:

> Add device tree bindings to support specifying outputs from the chip as
> mono outputs. Whilst we are doing it change the out_mono pdata from a
> bool to an int, because Sparse gets upset about using ARRAY_SIZE on
> bools.
> 
> Signed-off-by: Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>
> ---
> 
> No changes since v1.
> 
> Thanks,
> Charles
> 
>  drivers/mfd/arizona-core.c        | 10 ++++++++++
>  include/linux/mfd/arizona/pdata.h |  2 +-
>  2 files changed, 11 insertions(+), 1 deletion(-)

Applied, thanks.

> diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
> index b9489a0..4bb4866 100644
> --- a/drivers/mfd/arizona-core.c
> +++ b/drivers/mfd/arizona-core.c
> @@ -861,6 +861,16 @@ static int arizona_of_get_core_pdata(struct arizona *arizona)
>  		count++;
>  	}
>  
> +	count = 0;
> +	of_property_for_each_u32(arizona->dev->of_node, "wlf,out-mono", prop,
> +				 cur, val) {
> +		if (count == ARRAY_SIZE(pdata->out_mono))
> +			break;
> +
> +		pdata->out_mono[count] = !!val;
> +		count++;
> +	}
> +
>  	return 0;
>  }
>  
> diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h
> index 57b45ca..64faeef 100644
> --- a/include/linux/mfd/arizona/pdata.h
> +++ b/include/linux/mfd/arizona/pdata.h
> @@ -171,7 +171,7 @@ struct arizona_pdata {
>  	int inmode[ARIZONA_MAX_INPUT];
>  
>  	/** Mode for outputs */
> -	bool out_mono[ARIZONA_MAX_OUTPUT];
> +	int out_mono[ARIZONA_MAX_OUTPUT];
>  
>  	/** PDM speaker mute setting */
>  	unsigned int spk_mute[ARIZONA_MAX_PDM_SPK];

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