On Tue, Oct 25, 2011 at 12:26:01PM +0530, Rajendra Nayak wrote: > On Tuesday 25 October 2011 12:22 PM, Shawn Guo wrote: > >On Tue, Oct 25, 2011 at 11:30:19AM +0530, Rajendra Nayak wrote: [...] > >>Thats what we did for OMAP, and hence we always have the of_node > >>populated when the regulator devices are probed. > >>See this patch from Benoit on how thats done for twl devices.. > >>http://marc.info/?l=linux-omap&m=131489864814428&w=2 > >> > >OMAP is "Case 1", and we are talking about "Case 2". > > I don't see why it wouldn't work for "Case 2". I did not say it wouldn't work for "Case 2". I meant they work in different way. > The only difference > is in case of "Case 1", the dev->of_node would already point to > the right regulator node, like 'reg1', 'reg2' above. > In case of "Case 2", the dev->of_node would point to the 'regulators' > node instead, and the driver could then do a for_each_child_of_node() > to iterate over all its children to get 'reg1', 'reg2' etc. > Yes, that's the difference. So you will need to distinguish these two cases in regulator_register()? How? -- Regards, Shawn -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html