From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Alex Courbot <acourbot-DDmLM1+adcrQT0dZR+AlfA@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>,
Leela Krishna Amudala
<l.krishna-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>,
"linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Rob Herring <rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org>,
Anton Vorontsov <cbou-JGs/UdohzUI@public.gmane.org>,
Tomi Valkeinen <tomi.valkeinen-l0cyMroinI0@public.gmane.org>,
"linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
David Woodhouse <dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
"devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org"
<devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org>
Subject: Re: [PATCH v6 0/4] Runtime Interpreted Power Sequences
Date: Thu, 13 Sep 2012 07:19:30 +0000 [thread overview]
Message-ID: <20120913071928.GA20959@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <4473898.CeAQBgUhKL@percival>
On Thu, Sep 13, 2012 at 03:42:11PM +0900, Alex Courbot wrote:
> On Thursday 13 September 2012 14:25:53 Mark Brown wrote:
> > It would be sensible to make sure that the framework is done in such a
> > way that drivers can use it - there will be drivers (perhaps not display
> > ones) that have a known power sequence and which could benefit from the
> > ability to use library code to implement it based on the user simply
> > supplying named resources.
> Not sure I understand what you mean, but things should be working this way
> already - regulators and PWMs are acquired by name using the standard
> regulator_get() and pwm_get() functions. GPIOs do not, AFAIK, have a way to be
> referenced by name so their number is used instead.
Right, but the sequencing for enabling them is currently open coded in
each driver.
next prev parent reply other threads:[~2012-09-13 7:19 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-12 9:57 [PATCH v6 0/4] Runtime Interpreted Power Sequences Alexandre Courbot
2012-09-12 9:57 ` [PATCH v6 2/4] pwm_backlight: use power sequences Alexandre Courbot
2012-09-12 22:15 ` Stephen Warren
[not found] ` <1347443867-18868-1-git-send-email-acourbot-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-09-12 9:57 ` [PATCH v6 1/4] Runtime Interpreted Power Sequences Alexandre Courbot
2012-09-12 22:07 ` Stephen Warren
2012-09-13 6:02 ` Alex Courbot
2012-09-13 15:44 ` Stephen Warren
[not found] ` <1347443867-18868-2-git-send-email-acourbot-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-09-13 5:45 ` Tomi Valkeinen
2012-09-13 6:08 ` Alex Courbot
2012-09-13 6:22 ` Tomi Valkeinen
2012-09-13 6:36 ` Alex Courbot
2012-09-13 6:54 ` Tomi Valkeinen
2012-09-13 7:00 ` Sascha Hauer
[not found] ` <20120913070012.GC6180-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-09-13 7:03 ` Tomi Valkeinen
2012-09-13 7:18 ` Sascha Hauer
[not found] ` <20120913071829.GE6180-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-09-13 7:27 ` Tomi Valkeinen
2012-09-13 7:21 ` Alex Courbot
2012-09-13 7:29 ` Thierry Reding
2012-09-13 7:50 ` Sascha Hauer
2012-09-13 8:21 ` Alex Courbot
2012-09-13 8:26 ` Thierry Reding
[not found] ` <20120913072920.GA11459-RM9K5IK7kjIQXX3q8xo1gnVAuStQJXxyR5q1nwbD4aMs9pC9oP6+/A@public.gmane.org>
2012-09-13 8:00 ` Tomi Valkeinen
2012-09-13 8:32 ` Thierry Reding
2012-09-13 7:08 ` Alex Courbot
2012-09-13 15:37 ` Stephen Warren
2012-09-13 8:09 ` Mark Brown
2012-09-12 9:57 ` [PATCH v6 3/4] tegra: dt: add label to tegra20's PWM Alexandre Courbot
2012-09-12 9:57 ` [PATCH v6 4/4] tegra: ventana: add pwm backlight DT nodes Alexandre Courbot
[not found] ` <1347443867-18868-5-git-send-email-acourbot-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-09-12 21:23 ` Stephen Warren
2012-09-12 21:27 ` [PATCH v6 0/4] Runtime Interpreted Power Sequences Stephen Warren
[not found] ` <5050FE28.2080502-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-09-12 21:33 ` Anton Vorontsov
2012-09-13 5:53 ` Alex Courbot
2012-09-13 5:50 ` Tomi Valkeinen
2012-09-13 6:23 ` Alex Courbot
2012-09-13 6:25 ` Mark Brown
2012-09-13 6:42 ` Alex Courbot
2012-09-13 7:19 ` Mark Brown [this message]
2012-09-13 7:26 ` Alex Courbot
2012-09-13 7:29 ` Mark Brown
2012-09-13 15:24 ` Stephen Warren
2012-09-19 3:01 ` Mark Brown
[not found] ` <5051FAC5.40501-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-10-03 8:24 ` Alex Courbot
[not found] ` <506BF62F.6040308-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-10-03 15:30 ` Stephen Warren
2012-09-13 6:42 ` Tomi Valkeinen
2012-09-13 6:48 ` Tomi Valkeinen
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