[PATCH 1/2] leds: Add generic support for memory mapped LEDs
Pawel Moll
pawel.moll at arm.com
Mon Nov 19 06:44:52 EST 2012
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?
Paweł
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