On Fri, Dec 20, 2013 at 07:57:21AM -0800, Tony Lindgren wrote:
> * Balaji T K <balajitk@ti.com> [131220 01:49]:

> > But interrupt was never used/tested AFAIK, there is some settling time
> > before the generated interrupt status is truely valid, so pbias interrupt is not
> > reliable.

> OK. Do we need the standard regulator property startup-delay-us for the
> PBIAS regulator then? Or if it's always fixed, I guess it could be done
> in the pbias_regulator_enable()?

That delay is supposed to be the time for the startup of the supply
rather than any detection code.  It should be set using enable_time in
the driver if it's not system dependent - the property is there for
cases where the delay depends on system configuration (eg, due to the
capacitor values).