On Wed, Dec 10, 2014 at 04:48:22PM +0100, Andrzej Hajda wrote:

Regulators supports various methods of lookup.
The patch adds restrack support only to DT based regulators.

Why, what does this mean and how might one use it?  I've not looked at
the code since I don't know what it's supposed to accomplish...

One very high level thing is that anything that only works for DT only
seems to be a non-starter, the API should be hiding details of the
firmware interface.