On Mon 2014-12-22 10:35:20, Bryan Wu wrote:
> On Mon, Dec 22, 2014 at 3:45 AM, Pavel Machek <pavel@xxxxxx> wrote:
> >
> > Addition of a LED Flash class extension entails the need for flash LED
> > specific device tree properties. The properties being added are:
> > max-microamp, flash-max-microamp, flash-timeout-microsec.
> >
> > Signed-off-by: Pavel Machek <pavel@xxxxxx>
> > Acked-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
> > Acked-by: Jacek Anaszewski <j.anaszewski@xxxxxxxxxxx>
> > Acked-by: Rob Herring <robh@xxxxxxxxxx>
> >
> > ---
> >
> > This will allow me to add device tree support for adp1653 i2c flash
> > LED driver, and allow Jacek Anaszewski to add support for more LED
> > drivers..
> >
> > Rob Herring requested to change microsec to us.
> >
> >
> > diff --git a/Documentation/devicetree/bindings/leds/common.txt b/Documentation/devicetree/bindings/leds/common.txt
> > index 2d88816..e9acbbc 100644
> > --- a/Documentation/devicetree/bindings/leds/common.txt
> > +++ b/Documentation/devicetree/bindings/leds/common.txt
> > @@ -14,6 +14,15 @@ Optional properties for child nodes:
> > "ide-disk" - LED indicates disk activity
> > "timer" - LED flashes at a fixed, configurable rate
> >
> > +- max-microamp : maximum intensity in microamperes of the LED
> > + (torch LED for flash devices)
> > +- flash-max-microamp : maximum intensity in microamperes of the
> > + flash LED; it is mandatory if the LED should
> > + support the flash mode
> > +- flash-timeout-us : timeout in microseconds after which the flash
> > + LED is turned off
> > +
> > +
> > Examples:
> >
> > system-status {
> > @@ -21,3 +30,10 @@ system-status {
> > linux,default-trigger = "heartbeat";
> > ...
> > };
> > +
> > +camera-flash {
> > + label = "Flash";
> > + max-microamp = <50000>;
> > + flash-max-microamp = <320000>;
> > + flash-timeout-microsec = <500000>;
>
> Looks like you forget to update this flash-timeout-microsec to flash-timeout-us?
> And I think changing -microamp to -uamp is more consistent here.
No, we want to be consistent with regulators, as Rob agreed.
You have v3 in the mailbox.
Pavel
--
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