[alsa-devel] [PATCH v5 1/2] mfd: arizona: Add support for INn_Mode register control

[Lee Jones]

On Sat, 30 Aug 2014, Inha Song wrote:

> Some boards need to set the INn_MODE[1:0] register to change
> the input signal patch. This wlf,inmode property is optional.
> If present, values must be specified less than or equal to
> the number of input singals. If values less than the number
> of input signals, elements that has not been specifed are set
> to 0 by default.
> 
> Example:
>    - wlf,inmode = <2 0 2>;	/* IN1, IN3 use DMIC */
> 
> Signed-off-by: Inha Song <ideal.song at samsung.com>
> Reviewed-by: Charles Keepax <ckeepax at opensource.wolfsonmicro.com>
> ---
>  drivers/mfd/arizona-core.c | 13 +++++++++++++
>  1 file changed, 13 insertions(+)

That looks better.

Applied, thanks.

Charles,
  Can you confirm your Reviewed-by for this version of the patch
  please?

> diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
> index 10a0cb9..31757f7 100644
> --- a/drivers/mfd/arizona-core.c
> +++ b/drivers/mfd/arizona-core.c
> @@ -534,7 +534,11 @@ EXPORT_SYMBOL_GPL(arizona_of_get_named_gpio);
>  static int arizona_of_get_core_pdata(struct arizona *arizona)
>  {
>  	struct arizona_pdata *pdata = &arizona->pdata;
> +	struct property *prop;
> +	const __be32 *cur;
> +	u32 val;
>  	int ret, i;
> +	int count = 0;
>  
>  	pdata->reset = arizona_of_get_named_gpio(arizona, "wlf,reset", true);
>  
> @@ -560,6 +564,15 @@ static int arizona_of_get_core_pdata(struct arizona *arizona)
>  			ret);
>  	}
>  
> +	of_property_for_each_u32(arizona->dev->of_node, "wlf,inmode", prop,
> +				 cur, val) {
> +		if (count == ARRAY_SIZE(arizona->pdata.inmode))
> +			break;
> +
> +		arizona->pdata.inmode[count] = val;
> +		count++;
> +	}
> +
>  	return 0;
>  }
>  

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