Re: [PATCH] mfd: new AB8500 driver

From: Rabin VINCENT
Date: Mon May 17 2010 - 12:00:31 EST


Hi Samuel,

On Mon, May 17, 2010 at 00:53:55 +0200, Samuel Ortiz wrote:
> On Tue, May 11, 2010 at 10:15:31AM +0530, Rabin Vincent wrote:
> > Add a new driver to support the AB8500 Power Management chip, replacing
> > the current AB4500. The new driver replaces the old one, instead of an
> > incremental modification, because this is a substantial overhaul
> > including:
> >
> > - Split of the driver into -core and -spi portions, to allow another
> > interface layer to be added
> >
> > - Addition of interrupt support
> >
> > - Switch to MFD core API for handling subdevices
> >
> > - Simplification of the APIs to remove a redundant block parameter
> >
> > - Rename of the APIs and macros from ab4500_* to ab8500_*
> >
> > - Rename of the files from ab4500* to ab8500*
> >
> > The driver still identifes itself as "ab4500"
> The patch looks good, but why not changing that to "ab8500" and integrating
> the relevant board file changes to this patch ?

I originally didn't do this because I thought that this would create
merge conflicts with some code movement in the arm tree, but looks like
I was wrong -- there won't be conflicts for this change.

So, the updated patch below also includes the board file change to
change the driver name from ab4500 to ab8500. (It also includes a small
fix to the interrupt handling, found after the previous version was
sent.)

Rabin