On Tue 2015-01-20 11:29:16, Rob Herring wrote: > On Tue, Jan 20, 2015 at 10:09 AM, Jacek Anaszewski > <j.anaszewski@xxxxxxxxxxx> wrote: > > On 01/16/2015 04:52 PM, Jacek Anaszewski wrote: > >> > >> On 01/16/2015 02:48 PM, Rob Herring wrote: > > [...] > > >>> You may want to add something like led-output-cnt or led-driver-cnt in > >>> the parent so you know the max list size. > >> > >> > >> Why should we need this? The number of current outputs exposed by the > >> device is fixed and can be specified in a LED device bindings > >> documentation. > >> > > > > OK. The led-output-cnt property should be put in each sub-node, as the > > number of the current outputs each LED can be connected to is variable. > > Sorry, I meant this for the parent node meaning how many outputs the > driver IC has. I did say maybe because you may always know this. It > can make it easier to allocate memory for led-sources knowing the max > size up front. Umm. Not sure if that kind of "help" should go to the device tree. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
