On Tue, 30 May 2017 16:32:59 -0500 Rob Herring <robh@xxxxxxxxxx> wrote: > On Sun, May 28, 2017 at 04:58:30PM +0100, Jonathan Cameron wrote: > > On Wed, 24 May 2017 22:52:29 -0700 > > Matt Ranostay <matt.ranostay@xxxxxxxxxxxx> wrote: > > > > > Most applications are too noisy to allow the default noise and > > > watchdog settings, and thus need to be configurable via DT > > > properties. > > > > > > Also default settings to POR defaults on a reset, and register > > > distuber interrupts as noise since it prevents proper usage. > > > > > > Cc: devicetree@xxxxxxxxxxxxxxx > > > Signed-off-by: Matt Ranostay <matt.ranostay@xxxxxxxxxxxx> > > I wonder if there are many other devices where this sort of > > feature is relevant. Anyone else come across any? > > > > I suppose if we need to modify the ABI for any that show up > > in future, it shouldn't be too hard to maintain this one > > for backwards compatibility. > > > > Anyhow, new devicetree bindings so I'll give Rob / Mark time > > to have a chance to look at it. > > I acked v1. Given there are a couple of precursors working their way towards mainline and stable, I'll need to wait for those to filter through. Matt give me a bump if it looks like I've forgotten this once it will apply! Thanks, Jonathan > > > My immediate thought is that you might be able to do something > > a little more user (i.e. devicetree writer) friendly than > > just using the register value... > > We certainly don't want that to be the norm, but sometimes it makes > sense when it's very specific to a certain device. > > > I see there are values, but it depends on whether the device > > is in 'indoor mode' or 'outdoor mode' (which are just gain > > settings?). You could just use them though. > > > > Given the gain is userspace controlled, and seems to effect > > the meaning of this setting, is it valid to just put it > > in the devicetree? -- 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
