Hi!
> > We are moving to device tree support on OMAP3, but that currently
> > breaks ADP1653 driver. This adds device tree support, plus required
> > documentation.
> >
> > Signed-off-by: Pavel Machek <pavel@xxxxxx>
> >
> > ---
> >
> > Changed -microsec to -us, as requested by devicetree people.
> >
> > Fixed checkpatch issues.
> >
> > diff --git a/Documentation/devicetree/bindings/leds/common.txt b/Documentation/devicetree/bindings/leds/common.txt
> > index 2d88816..2c6c7c5 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-microsec : timeout in microseconds after which the flash
> > + LED is turned off
>
> Doesn't all this go in your flash led binding patch?
No, I should not have included this part.
> > +Example:
> > +
> > + adp1653: led-controller@30 {
> > + compatible = "adi,adp1653";
> > + reg = <0x30>;
> > + gpios = <&gpio3 24 GPIO_ACTIVE_HIGH>; /* 88 */
> > +
> > + flash {
> > + flash-timeout-us = <500000>;
> > + flash-max-microamp = <320000>;
> > + max-microamp = <50000>;
> > + };
> > + indicator {
>
> These are different LEDs or different modes?
flash & indicator are different LEDs. One is white, one is red. Flash
can be used as a flash and as a torch.
> > + max-microamp = <17500>;
>
> This is a bit inconsistent. The binding says this is for flash LEDs
> torch mode, but I see no reason why it can't be common. Can you update
> the binding doc to be clear here.
By inconsisnent, you mean you want patch below?
> Also, aren't you missing label properties?
label is optional, and as my driver does not yet use it, I forgot
about it.
Signed-off-by: Pavel Machek <pavel@xxxxxx>
index 2c6c7c5..92d4dac 100644
--- a/Documentation/devicetree/bindings/leds/common.txt
+++ b/Documentation/devicetree/bindings/leds/common.txt
@@ -15,7 +15,6 @@ Optional properties for child nodes:
"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
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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