On Tue, Oct 13, 2015 at 03:18:22PM +0100, Lee Jones wrote: > On Tue, 13 Oct 2015, Chanwoo Choi wrote: > > On 2015년 10월 13일 22:59, Chanwoo Choi wrote: > > > On 2015년 10월 13일 22:50, Lee Jones wrote: > > >> On Tue, 13 Oct 2015, Charles Keepax wrote: > > >> > > >>> On Tue, Oct 13, 2015 at 09:02:18AM +0100, Lee Jones wrote: > > >>>> On Mon, 12 Oct 2015, Mark Brown wrote: > > >>>> > > >>>>> On Mon, Oct 12, 2015 at 09:45:54AM +0100, Charles Keepax wrote: > > >>>>>> On Wed, Oct 07, 2015 at 01:26:42PM +0100, Lee Jones wrote: > > >>>>>>> On Wed, 07 Oct 2015, Mark Brown wrote: > > >> Now I know that jack detection is an Extcon thing and Extcon Ack will > > >> do just nicely. However, that begs the question; if they are an > > >> Extcon thing, why aren't they in the Extcon binding document? > > > > > > As I knew, the arizona-extcon is one device of the MFD devices > > > for WMxxxx series in the driver/mfd/arizona-core.c. So, If arizona-extcon > > > driver needs the some property for dt support, some property should be > > > included in MFD device tree node. There is no separate device tree node for > > > arizona-extcon driver. > > > > If creating the separate extcon doc for extcon-arizona.c driver, it is possible > > to make the child device tree node which is located at the below of arizona MFD > > device tree node. > > > > I agree about Lee's opinion to make the separate the Extcon doc for extcon-arizona.c. > > This is how we normally document MFDs. Extcon doesn't even need to > have it's own child-node (it can if you want though -- it's however > you want to represent it), you can just put something like this in the > MFD binding doc: > > Optional properties > this : Does this > that : Does that > > Also any child device specific property: > GPIO See: ../extcon/arizona.txt > Extcon See: ../gpio/arizona.txt > > Etc. Or words to that effect. See some other MFDs for examples. More accident of history than anything else I will send a patch to split the binding up into the seperate subsystems shortly. Thanks, Charles -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html