On Wed, Apr 25, 2012 at 07:59:56PM +1000, NeilBrown wrote:

> That make sense - but I cannot find a good place to put the flag.
> TWL doesn't have any twl-specific platform data, it just uses
> struct regulator_init_data.  I don't suppose it would be acceptable
> to tuck an 'allow_unsupported' flag inside 'struct regulation_constraints'?

> I'm not sure how else to do it without fairly major surgery.

This is what the driver_data in regulator_init_data is there for - to
allow device specific extensions to be added if needed.  I guess it
should be possible to use that?