Brightness support for "sonypi" supported laptops

[Richard Hughes]

On Thu, 2006-04-27 at 11:33 +0100, Bastien Nocera wrote:
> On Wed, 2006-04-26 at 23:03 +0100, Richard Hughes wrote:
> > On Wed, 2006-04-26 at 22:54 +0100, Bastien Nocera wrote:
> > > OK to commit? (not that I have rights to commit in hal)
> > 
> > Looks okay to me, although that IRQ code looks wacky (but I see why it's
> > required), so no problem.
> 
> And a patch to check whether we have spicctrl as well. Could cause a few
> problems otherwise.

ACK'd by David, and I've committed this.

Richard.