From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Russell King - ARM Linux <linux@arm.linux.org.uk>,
Lee Jones <lee.jones@linaro.org>,
linux-arm-kernel@lists.infradead.org, niklas.hernaeus@linaro.org,
cjb@laptop.org, linux-mmc@vger.kernel.org
Subject: Re: [PATCH 2/5] MMC: mmci: Seperate ARM variants from generic code
Date: Sat, 17 Mar 2012 21:30:23 +0000 [thread overview]
Message-ID: <20120317213022.GE3315@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <201203161248.15490.arnd@arndb.de>
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On Fri, Mar 16, 2012 at 12:48:15PM +0000, Arnd Bergmann wrote:
> On Thursday 15 March 2012, Russell King - ARM Linux wrote:
> > We _do_ need a solution for GPIO-controlled voltage regulators, as these
> > are actually quite common - see the various soc-common using PCMCIA
> > drivers.
> > So I think actually a bit more thought is required here, and there's a
> > need to use some of the facilities such as regulator which are now present
> > that weren't when the driver was originally written some 9 years ago.
> Ok. Let's see what Mark has to say about this.
There's the gpio-regulator driver in mainline which should be able to
support a fairly wide range of these simple regulators, and also the
fixed voltage regulator for extremely simple cases.
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From: broonie@opensource.wolfsonmicro.com (Mark Brown)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/5] MMC: mmci: Seperate ARM variants from generic code
Date: Sat, 17 Mar 2012 21:30:23 +0000 [thread overview]
Message-ID: <20120317213022.GE3315@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <201203161248.15490.arnd@arndb.de>
On Fri, Mar 16, 2012 at 12:48:15PM +0000, Arnd Bergmann wrote:
> On Thursday 15 March 2012, Russell King - ARM Linux wrote:
> > We _do_ need a solution for GPIO-controlled voltage regulators, as these
> > are actually quite common - see the various soc-common using PCMCIA
> > drivers.
> > So I think actually a bit more thought is required here, and there's a
> > need to use some of the facilities such as regulator which are now present
> > that weren't when the driver was originally written some 9 years ago.
> Ok. Let's see what Mark has to say about this.
There's the gpio-regulator driver in mainline which should be able to
support a fairly wide range of these simple regulators, and also the
fixed voltage regulator for extremely simple cases.
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next prev parent reply other threads:[~2012-03-17 21:30 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-14 14:19 [PATCH 0/5] MMC: mmci: Provide bindings for Device Tree Lee Jones
2012-03-14 14:19 ` Lee Jones
2012-03-14 14:19 ` [PATCH 1/5] MMC: mmci: Seperate ux500 variants from generic code Lee Jones
2012-03-14 14:19 ` Lee Jones
2012-03-14 14:20 ` [PATCH 2/5] MMC: mmci: Seperate ARM " Lee Jones
2012-03-14 14:20 ` Lee Jones
2012-03-15 17:32 ` Russell King - ARM Linux
2012-03-15 17:32 ` Russell King - ARM Linux
2012-03-15 17:36 ` Lee Jones
2012-03-15 17:36 ` Lee Jones
2012-03-15 17:37 ` Russell King - ARM Linux
2012-03-15 17:37 ` Russell King - ARM Linux
2012-03-15 17:46 ` Arnd Bergmann
2012-03-15 17:46 ` Arnd Bergmann
2012-03-15 17:54 ` Russell King - ARM Linux
2012-03-15 17:54 ` Russell King - ARM Linux
2012-03-15 18:23 ` Arnd Bergmann
2012-03-15 18:23 ` Arnd Bergmann
2012-03-15 20:30 ` Russell King - ARM Linux
2012-03-15 20:30 ` Russell King - ARM Linux
2012-03-16 12:48 ` Arnd Bergmann
2012-03-16 12:48 ` Arnd Bergmann
2012-03-17 21:30 ` Mark Brown [this message]
2012-03-17 21:30 ` Mark Brown
2012-03-15 17:38 ` Lee Jones
2012-03-15 17:38 ` Lee Jones
2012-03-14 14:20 ` [PATCH 3/5] MMC: mmci: Add generic Device Tree bindings to mmci core code Lee Jones
2012-03-14 14:20 ` Lee Jones
2012-03-15 15:12 ` Per Forlin
2012-03-15 15:12 ` Per Forlin
2012-03-15 15:25 ` Lee Jones
2012-03-15 15:25 ` Lee Jones
2012-03-14 14:20 ` [PATCH 4/5] MMC: mmci: Enable Device Tree support for ux500 variants Lee Jones
2012-03-14 14:20 ` Lee Jones
2012-03-14 14:20 ` [PATCH 5/5] MMC: mmci: Add required documentation for Device Tree bindings Lee Jones
2012-03-14 14:20 ` Lee Jones
2012-03-15 17:35 ` Russell King - ARM Linux
2012-03-15 17:35 ` Russell King - ARM Linux
2012-03-15 17:49 ` Arnd Bergmann
2012-03-15 17:49 ` Arnd Bergmann
2012-03-15 17:58 ` Russell King - ARM Linux
2012-03-15 17:58 ` Russell King - ARM Linux
2012-03-15 17:53 ` Arnd Bergmann
2012-03-15 17:53 ` Arnd Bergmann
2012-03-15 17:59 ` Russell King - ARM Linux
2012-03-15 17:59 ` Russell King - ARM Linux
2012-03-15 15:06 ` [PATCH 0/5] MMC: mmci: Provide bindings for Device Tree Per Forlin
2012-03-15 15:06 ` Per Forlin
2012-03-15 15:25 ` Lee Jones
2012-03-15 15:25 ` Lee Jones
2012-03-15 15:32 ` Arnd Bergmann
2012-03-15 15:32 ` Arnd Bergmann
2012-03-15 15:44 ` Lee Jones
2012-03-15 15:44 ` Lee Jones
2012-03-15 19:12 ` Per Forlin
2012-03-15 19:12 ` Per Forlin
2012-03-15 20:36 ` Russell King - ARM Linux
2012-03-15 20:36 ` Russell King - ARM Linux
2012-03-15 20:58 ` Arnd Bergmann
2012-03-15 20:58 ` Arnd Bergmann
2012-03-16 9:01 ` Linus Walleij
2012-03-16 9:01 ` Linus Walleij
2012-03-16 12:36 ` Arnd Bergmann
2012-03-16 12:36 ` Arnd Bergmann
2012-03-17 21:26 ` Mark Brown
2012-03-17 21:26 ` Mark Brown
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