[PATCH 1/2] leds: Add generic support for memory mapped LEDs
Pawel Moll
pawel.moll at arm.com
Mon Nov 26 10:25:31 EST 2012
On Mon, 2012-11-19 at 11:44 +0000, Pawel Moll wrote:
> On Thu, 2012-11-08 at 15:35 +0000, Pawel Moll wrote:
> > Hi Bryan, Richard,
> >
> > On Thu, 2012-11-01 at 17:58 +0000, Pawel Moll wrote:
> > > LEDs are often controlled by writing to memory mapped
> > > register. This patch adds:
> > >
> > > 1. Generic functions for platform code and drivers to create
> > > class device for LEDs controlled by arbitrary bit masks.
> > > The control register value is read, modified by logic AND
> > > and OR operations with respective mask and written back.
> > >
> > > 2. A platform driver for simple use case when one or more LED
> > > are controlled by consecutive bits in a register pointed
> > > at by the platform device's memory resource. It can be
> > > particularly useful for MFD cells being part of an other
> > > device.
> > >
> > > Signed-off-by: Pawel Moll <pawel.moll at arm.com>
> >
> > It's just a friendly and polite nag - any thoughts or feelings about
> > this?
>
> Ping again?
And another polite nag for this week...
Paweł
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