Re: [RFC 2/3] mmc: sdhci: add host_ops->voltage_switch callback for all other voltages

From	Linus Walleij <linus.walleij@linaro.org>
Newsgroups	linux.kernel
Subject	Re: [RFC 2/3] mmc: sdhci: add host_ops->voltage_switch callback for all other voltages
Date	2015-10-02 12:10 +0200
Message-ID	<qf5rQ-ds-23@gated-at.bofh.it> (permalink)
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On Wed, Sep 2, 2015 at 1:19 AM, Vaibhav Hiremath
<vaibhav.hiremath@linaro.org> wrote:

> Not quite sure whether regulator would be right fit for this.
>
> Initially I was thinking of making use of pinconf framework, using
> PIN_CONFIG_POWER_SOURCE, but that too I am not sure is the right way of
> doing it.
>
> Probably, question for pinctrl maintainer. Looping Linus Walleji.

We have another pinctrl driver exposing the occasional fixed regulator
for exactly this purpose, see:
sh-pfc/pfc-sh73a0.c

So use the same mechanism for this driver.

Yours,
Linus Walleij
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Re: [RFC 2/3] mmc: sdhci: add host_ops->voltage_switch callback for  all other voltages Linus Walleij <linus.walleij@linaro.org> - 2015-10-02 12:10 +0200

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