From: linus.walleij@linaro.org (Linus Walleij)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC 2/3] mmc: sdhci: add host_ops->voltage_switch callback for all other voltages
Date: Fri, 2 Oct 2015 03:00:10 -0700 [thread overview]
Message-ID: <CACRpkdbQX1xfMEiHwUe7FRUvtsQGbNhO6VK2=8FAgrYE9GzsoA@mail.gmail.com> (raw)
In-Reply-To: <55E6B129.1030002@linaro.org>
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
next prev parent reply other threads:[~2015-10-02 10:00 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-01 19:32 [RFC 0/3] mmc: sdhci: pass signal voltage as an argument to ->voltage_switch() Vaibhav Hiremath
2015-09-01 19:32 ` [RFC 1/3] mmc: sdhci: pass signal_voltage as an argument to voltage_switch callback Vaibhav Hiremath
2015-09-01 19:32 ` [RFC 2/3] mmc: sdhci: add host_ops->voltage_switch callback for all other voltages Vaibhav Hiremath
2015-09-02 7:04 ` Jisheng Zhang
2015-09-02 8:19 ` Vaibhav Hiremath
2015-09-02 8:26 ` Jisheng Zhang
2015-09-02 11:43 ` Vaibhav Hiremath
2015-09-14 9:30 ` Ulf Hansson
2015-09-14 9:42 ` Vaibhav Hiremath
2015-09-14 10:34 ` Ulf Hansson
2015-09-14 12:41 ` Vaibhav Hiremath
2015-09-14 12:47 ` Vaibhav Hiremath
2015-10-02 10:00 ` Linus Walleij [this message]
2015-09-01 19:32 ` [RFC 3/3] mmc: sdhci-pxav3: Add ->voltage_switch callback support Vaibhav Hiremath
[not found] ` <55E6FEF5.9080905@rock-chips.com>
2015-09-02 14:32 ` Vaibhav Hiremath
2015-09-03 18:35 ` Vaibhav Hiremath
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