Hi Pavel,
Am Mittwoch, den 11.03.2020, 22:33 +0100 schrieb Pavel Machek:
> Hi!
>
> > This patch adds support for "default-state" devicetree property, which
> > allows to defer pwm init to first use of led.
> >
> > This allows to configure the PWM early in bootloader to let the LED
> > blink until an application in Linux userspace set something different.
>
> "sets".
done
>
> > Signed-off-by: Denis Osterland-Heim <Denis.Osterland@xxxxxxxxx>
>
> Looks good, I'll probably just apply it.
I will rebase on your next branch, so that it uses atomic PWM API, soon.
>
> > index 6c6583c35f2f..d0f489680594 100644
> > --- a/Documentation/devicetree/bindings/leds/leds-pwm.txt
> > +++ b/Documentation/devicetree/bindings/leds/leds-pwm.txt
> > @@ -19,6 +19,8 @@ LED sub-node properties:
> > see Documentation/devicetree/bindings/leds/common.txt
> > - linux,default-trigger : (optional)
> > see Documentation/devicetree/bindings/leds/common.txt
> > +- default-state : (optional)
> > + see Documentation/devicetree/bindings/leds/common.yaml
> >
>
> Should other references be updated to common.yaml (as a separate patch)?
well, the whole txt file should be converted to yaml...
currently common.txt exists and points to common.yaml, so no urgent need
>
> > diff --git a/include/linux/leds_pwm.h b/include/linux/leds_pwm.h
> > index 93d101d28943..c9ef9012913d 100644
> > --- a/include/linux/leds_pwm.h
> > +++ b/include/linux/leds_pwm.h
> > @@ -10,6 +10,7 @@ struct led_pwm {
> > const char *default_trigger;
> > unsigned pwm_id __deprecated;
> > u8 active_low;
> > + u8 default_state;
> > unsigned max_brightness;
> > unsigned pwm_period_ns;
> > };
>
> leds-pwm.c but leds_pwm.h. Hmm. This really should be leds-pwm.h.
>
> Actually, leds-pwm.c is only user of leds_pwm.h, so that one should
> just disappear...
I can move it in a second patch, if you want
Regards Denis
>
> Best regards,
> Pavel
>
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