From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCHv9 1/3] Runtime Interpreted Power Sequences
Date: Thu, 22 Nov 2012 02:06:51 +0000 [thread overview]
Message-ID: <20121122020649.GH4371@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <CAAVeFuK_V6nb874bygioi35mFNxaWuveKOedLT=YYsP4JfVqgA@mail.gmail.com>
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On Thu, Nov 22, 2012 at 11:01:34AM +0900, Alexandre Courbot wrote:
> The thing I don't understand here is why would anyone want power
> sequences without the DT representation. Guys, that's the whole point! :)
> If we are to implement things into drivers, then callback functions
> are going to serve us just as well - even better, for they are more
> flexible. All we need to do is define a dedicated ops structure and
> have the driver plug the right callback functions depending on the
> "compatible" property of the DT device node. We don't need a framework
> for that.
It allows drivers (both board drivers and actual drivers) to write these
things in a semi-scripted form instead of having to open code everything
each time, it'd save a bunch of tedious stuff with resource requesting
for example.
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From: Mark Brown <broonie-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
To: Alexandre Courbot <gnurou-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: "linux-fbdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-fbdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
"linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org"
<devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org>,
Mark Zhang <markz-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
Rob Herring <rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org>,
"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Tomi Valkeinen <tomi.valkeinen-l0cyMroinI0@public.gmane.org>,
Tomi Valkeinen <tomba-X3B1VOXEql0@public.gmane.org>,
Laurent Pinchart
<laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org>,
Anton Vorontsov
<cbouatmailru-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
"linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
David Woodhouse <dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
"linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>
Subject: Re: [PATCHv9 1/3] Runtime Interpreted Power Sequences
Date: Thu, 22 Nov 2012 11:06:51 +0900 [thread overview]
Message-ID: <20121122020649.GH4371@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <CAAVeFuK_V6nb874bygioi35mFNxaWuveKOedLT=YYsP4JfVqgA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
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On Thu, Nov 22, 2012 at 11:01:34AM +0900, Alexandre Courbot wrote:
> The thing I don't understand here is why would anyone want power
> sequences without the DT representation. Guys, that's the whole point! :)
> If we are to implement things into drivers, then callback functions
> are going to serve us just as well - even better, for they are more
> flexible. All we need to do is define a dedicated ops structure and
> have the driver plug the right callback functions depending on the
> "compatible" property of the DT device node. We don't need a framework
> for that.
It allows drivers (both board drivers and actual drivers) to write these
things in a semi-scripted form instead of having to open code everything
each time, it'd save a bunch of tedious stuff with resource requesting
for example.
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_______________________________________________
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WARNING: multiple messages have this Message-ID (diff)
From: broonie@opensource.wolfsonmicro.com (Mark Brown)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCHv9 1/3] Runtime Interpreted Power Sequences
Date: Thu, 22 Nov 2012 11:06:51 +0900 [thread overview]
Message-ID: <20121122020649.GH4371@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <CAAVeFuK_V6nb874bygioi35mFNxaWuveKOedLT=YYsP4JfVqgA@mail.gmail.com>
On Thu, Nov 22, 2012 at 11:01:34AM +0900, Alexandre Courbot wrote:
> The thing I don't understand here is why would anyone want power
> sequences without the DT representation. Guys, that's the whole point! :)
> If we are to implement things into drivers, then callback functions
> are going to serve us just as well - even better, for they are more
> flexible. All we need to do is define a dedicated ops structure and
> have the driver plug the right callback functions depending on the
> "compatible" property of the DT device node. We don't need a framework
> for that.
It allows drivers (both board drivers and actual drivers) to write these
things in a semi-scripted form instead of having to open code everything
each time, it'd save a bunch of tedious stuff with resource requesting
for example.
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WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Alexandre Courbot <gnurou@gmail.com>
Cc: Thierry Reding <thierry.reding@avionic-design.de>,
Tomi Valkeinen <tomi.valkeinen@ti.com>,
Tomi Valkeinen <tomba@iki.fi>,
Grant Likely <grant.likely@secretlab.ca>,
Anton Vorontsov <cbouatmailru@gmail.com>,
Stephen Warren <swarren@nvidia.com>,
Mark Zhang <markz@nvidia.com>,
Rob Herring <rob.herring@calxeda.com>,
David Woodhouse <dwmw2@infradead.org>,
Arnd Bergmann <arnd@arndb.de>,
"linux-tegra@vger.kernel.org" <linux-tegra@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-fbdev@vger.kernel.org" <linux-fbdev@vger.kernel.org>,
"devicetree-discuss@lists.ozlabs.org"
<devicetree-discuss@lists.ozlabs.org>,
"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Subject: Re: [PATCHv9 1/3] Runtime Interpreted Power Sequences
Date: Thu, 22 Nov 2012 11:06:51 +0900 [thread overview]
Message-ID: <20121122020649.GH4371@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <CAAVeFuK_V6nb874bygioi35mFNxaWuveKOedLT=YYsP4JfVqgA@mail.gmail.com>
[-- Attachment #1: Type: text/plain, Size: 807 bytes --]
On Thu, Nov 22, 2012 at 11:01:34AM +0900, Alexandre Courbot wrote:
> The thing I don't understand here is why would anyone want power
> sequences without the DT representation. Guys, that's the whole point! :)
> If we are to implement things into drivers, then callback functions
> are going to serve us just as well - even better, for they are more
> flexible. All we need to do is define a dedicated ops structure and
> have the driver plug the right callback functions depending on the
> "compatible" property of the DT device node. We don't need a framework
> for that.
It allows drivers (both board drivers and actual drivers) to write these
things in a semi-scripted form instead of having to open code everything
each time, it'd save a bunch of tedious stuff with resource requesting
for example.
[-- Attachment #2: Digital signature --]
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next prev parent reply other threads:[~2012-11-22 2:06 UTC|newest]
Thread overview: 158+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-17 10:55 [PATCHv9 0/3] Runtime Interpreted Power Sequences Alexandre Courbot
2012-11-17 10:55 ` Alexandre Courbot
2012-11-17 10:55 ` Alexandre Courbot
2012-11-17 10:55 ` [PATCHv9 1/3] " Alexandre Courbot
2012-11-17 10:55 ` Alexandre Courbot
2012-11-17 10:55 ` Alexandre Courbot
2012-11-17 10:55 ` Alexandre Courbot
2012-11-17 11:38 ` Anton Vorontsov
2012-11-17 11:38 ` Anton Vorontsov
2012-11-17 11:38 ` Anton Vorontsov
2012-11-19 2:29 ` Alex Courbot
2012-11-19 2:29 ` Alex Courbot
2012-11-19 2:29 ` Alex Courbot
2012-11-19 2:29 ` Alex Courbot
2012-11-19 2:32 ` Anton Vorontsov
2012-11-19 2:32 ` Anton Vorontsov
2012-11-19 2:32 ` Anton Vorontsov
2012-11-20 14:48 ` Tomi Valkeinen
2012-11-20 14:48 ` Tomi Valkeinen
2012-11-20 14:48 ` Tomi Valkeinen
2012-11-20 14:48 ` Tomi Valkeinen
2012-11-21 1:56 ` Alex Courbot
2012-11-21 1:56 ` Alex Courbot
2012-11-21 1:56 ` Alex Courbot
2012-11-21 1:56 ` Alex Courbot
2012-11-21 8:13 ` Tomi Valkeinen
2012-11-21 8:13 ` Tomi Valkeinen
2012-11-21 8:13 ` Tomi Valkeinen
2012-11-21 8:13 ` Tomi Valkeinen
2012-11-21 8:32 ` Alex Courbot
2012-11-21 8:32 ` Alex Courbot
2012-11-21 8:32 ` Alex Courbot
2012-11-21 8:32 ` Alex Courbot
2012-11-21 8:48 ` Tomi Valkeinen
2012-11-21 8:48 ` Tomi Valkeinen
2012-11-21 8:48 ` Tomi Valkeinen
2012-11-21 8:48 ` Tomi Valkeinen
2012-11-21 10:00 ` Alex Courbot
2012-11-21 10:00 ` Alex Courbot
2012-11-21 10:00 ` Alex Courbot
2012-11-22 13:01 ` Grant Likely
2012-11-22 13:01 ` Grant Likely
2012-11-22 13:01 ` Grant Likely
2012-11-22 13:01 ` Grant Likely
2012-11-20 21:54 ` Grant Likely
2012-11-20 21:54 ` Grant Likely
2012-11-20 21:54 ` Grant Likely
2012-11-20 21:54 ` Grant Likely
2012-11-21 1:31 ` Mark Brown
2012-11-21 1:31 ` Mark Brown
2012-11-21 1:31 ` Mark Brown
2012-11-21 16:44 ` Grant Likely
2012-11-21 16:44 ` Grant Likely
2012-11-21 16:44 ` Grant Likely
2012-11-22 8:57 ` Linus Walleij
2012-11-22 8:57 ` Linus Walleij
2012-11-22 8:57 ` Linus Walleij
2012-11-22 8:57 ` Linus Walleij
2012-11-22 9:55 ` Alexandre Courbot
2012-11-22 9:55 ` Alexandre Courbot
2012-11-22 9:55 ` Alexandre Courbot
2012-11-22 9:55 ` Alexandre Courbot
2012-11-23 1:44 ` Mark Brown
2012-11-23 1:44 ` Mark Brown
2012-11-23 1:44 ` Mark Brown
2012-11-21 4:23 ` Alex Courbot
2012-11-21 4:23 ` Alex Courbot
2012-11-21 4:23 ` Alex Courbot
2012-11-21 11:06 ` Tomi Valkeinen
2012-11-21 11:06 ` Tomi Valkeinen
2012-11-21 11:06 ` Tomi Valkeinen
2012-11-21 11:06 ` Tomi Valkeinen
2012-11-21 11:40 ` Thierry Reding
2012-11-21 11:40 ` Thierry Reding
2012-11-21 11:40 ` Thierry Reding
2012-11-21 11:40 ` Thierry Reding
2012-11-21 12:04 ` Tomi Valkeinen
2012-11-21 12:04 ` Tomi Valkeinen
2012-11-21 12:04 ` Tomi Valkeinen
2012-11-21 13:00 ` Thierry Reding
2012-11-21 13:00 ` Thierry Reding
2012-11-21 13:00 ` Thierry Reding
2012-11-21 13:32 ` Tomi Valkeinen
2012-11-21 13:32 ` Tomi Valkeinen
2012-11-21 13:32 ` Tomi Valkeinen
2012-11-21 13:32 ` Tomi Valkeinen
2012-11-21 15:02 ` Alexandre Courbot
2012-11-21 15:02 ` Alexandre Courbot
2012-11-21 15:02 ` Alexandre Courbot
2012-11-21 15:02 ` Alexandre Courbot
2012-11-21 15:12 ` Thierry Reding
2012-11-21 15:12 ` Thierry Reding
2012-11-21 15:12 ` Thierry Reding
2012-11-22 2:01 ` Alexandre Courbot
2012-11-22 2:01 ` Alexandre Courbot
2012-11-22 2:01 ` Alexandre Courbot
2012-11-22 2:01 ` Alexandre Courbot
2012-11-22 2:06 ` Mark Brown [this message]
2012-11-22 2:06 ` Mark Brown
2012-11-22 2:06 ` Mark Brown
2012-11-22 2:06 ` Mark Brown
2012-11-22 3:09 ` Alexandre Courbot
2012-11-22 3:09 ` Alexandre Courbot
2012-11-22 3:09 ` Alexandre Courbot
2012-11-22 3:09 ` Alexandre Courbot
2012-11-22 13:39 ` Grant Likely
2012-11-22 13:39 ` Grant Likely
2012-11-22 13:39 ` Grant Likely
2012-11-22 13:39 ` Grant Likely
2012-11-27 15:19 ` Laurent Pinchart
2012-11-27 15:19 ` Laurent Pinchart
2012-11-27 15:19 ` Laurent Pinchart
2012-11-27 15:08 ` Laurent Pinchart
2012-11-27 15:08 ` Laurent Pinchart
2012-11-27 15:08 ` Laurent Pinchart
2012-11-27 15:08 ` Laurent Pinchart
2012-11-27 15:08 ` Laurent Pinchart
2012-11-27 15:19 ` Tomi Valkeinen
2012-11-27 15:19 ` Tomi Valkeinen
2012-11-27 15:19 ` Tomi Valkeinen
2012-11-27 15:19 ` Tomi Valkeinen
2012-11-27 15:37 ` Laurent Pinchart
2012-11-27 15:37 ` Laurent Pinchart
2012-11-27 15:37 ` Laurent Pinchart
2012-11-27 16:46 ` Mark Brown
2012-11-27 16:46 ` Mark Brown
2012-11-27 16:46 ` Mark Brown
2012-11-27 14:47 ` Laurent Pinchart
2012-11-27 14:47 ` Laurent Pinchart
2012-11-27 14:47 ` Laurent Pinchart
2012-11-27 14:47 ` Laurent Pinchart
2012-11-22 13:39 ` Grant Likely
2012-11-22 13:39 ` Grant Likely
2012-11-22 13:39 ` Grant Likely
2012-11-22 13:39 ` Grant Likely
2012-11-22 21:40 ` Thierry Reding
2012-11-22 21:40 ` Thierry Reding
2012-11-22 21:40 ` Thierry Reding
2012-11-22 21:40 ` Thierry Reding
2012-11-26 11:49 ` Alex Courbot
2012-11-26 11:49 ` Alex Courbot
2012-11-26 11:49 ` Alex Courbot
2012-11-26 11:49 ` Alex Courbot
2012-11-26 15:34 ` Grant Likely
2012-11-26 15:34 ` Grant Likely
2012-11-26 15:34 ` Grant Likely
2012-11-26 15:34 ` Grant Likely
2012-11-17 10:55 ` [PATCHv9 2/3] pwm_backlight: use power sequences Alexandre Courbot
2012-11-17 10:55 ` Alexandre Courbot
2012-11-17 10:55 ` Alexandre Courbot
2012-11-17 10:55 ` Alexandre Courbot
2012-11-17 10:55 ` [PATCHv9 3/3] Take maintainership of " Alexandre Courbot
2012-11-17 10:55 ` Alexandre Courbot
2012-11-17 10:55 ` Alexandre Courbot
2012-11-20 21:58 ` [PATCHv9 0/3] Runtime Interpreted Power Sequences Grant Likely
2012-11-20 21:58 ` Grant Likely
2012-11-20 21:58 ` Grant Likely
2012-11-20 21:58 ` Grant Likely
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