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Date: Fri, 28 Nov 2014 11:21:16 +0000
From: Mark Brown <broonie@kernel.org>
To: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Cc: Lee Jones <lee.jones@linaro.org>, Liam Girdwood <lgirdwood@gmail.com>,
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On Fri, Nov 28, 2014 at 10:09:44AM +0100, Krzysztof Kozlowski wrote:

> I understand your concerns here however I didn't want to overengineer
> this. Is the same GPIO (on more complex PMICs) used in different
> contexts? Like enable control and something more in the same time?

Yes, and it's often reprogrammable at runtime.

> Something like:
>  struct regulator_desc desc {
>  	.name		= "LDO1
>  	.of_match	= of_match_ptr("LDO1"),
>  	.regulators_node = of_match_ptr("voltage-regulators"),
>  	.ops		= &max77686_ldo_ops,
> +	.of_ena_gpio	= of_match_ptr("ena-gpios"),
>  ...
>  }

Yes, and note that this also means existing bindings can use the core
code.

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