Re: [RESEND PATCH v5 2/5] dt-bindings: pwm-backlight: add PWM delay proprieties.

[Lee Jones <lee.jones@linaro.org>]

On Mon, 19 Feb 2018, Heiko Stuebner wrote:
> Am Montag, 19. Februar 2018, 10:22:47 CET schrieb Lee Jones:
> > On Fri, 16 Feb 2018, Enric Balletbo i Serra wrote:
> > 
> > > Hardware needs a delay between setting an initial (non-zero) PWM and
> > > enabling the backlight using GPIO. The post-pwm-on-delay-ms specifies
> > > this delay in milli seconds. Hardware also needs a delay between disabing
> > > the backlight using GPIO and setting PWM value to 0. The pwm-off-delay-ms
> > > is this delay in milli seconds.
> > > 
> > > Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
> > > Acked-by: Pavel Machek <pavel@ucw.cz>
> > > ---
> > > Based on the original Huang Lin <hl@rock-chips.com> work.
> > > 
> > > Changes since v4:
> > >  - Rebase on top of mainline.
> > > Changes since v3:
> > >  - Replace us for ms.
> > >  - Add Acked-by: Pavel Machek <pavel@ucw.cz>
> > > Changes since v2:
> > >  - Use separate properties (Rob Herring)
> > > Changes since v1:
> > >  - As suggested by Daniel Thompson
> > >    - Do not assume power-on delay and power-off delay will be the same
> > > 
> > >  Documentation/devicetree/bindings/leds/backlight/pwm-backlight.txt | 6 ++++++
> > >  1 file changed, 6 insertions(+)
> > 
> > Looks like this still needs an Ack.
> > 
> > Also, you didn't supply a 0th (cover-letter) patch, so I have no idea
> > of patch history or your future intentions.
> > 
> > Are there build-time dependencies between them or can each patch be
> > merged via their respective trees without the fear of merge/build
> > failure?
> 
> When looking at the patches, there do not seem to be any build-time
> dependencies between the patch 1-3 (backlight) and 4+5 devicetree,
> so after Rob hopefully has time to look at the binding change, I'd suspect
> you take the code changes and I'll take the dts changes.

Works for me.

-- 
Lee Jones
Linaro Services Technical Lead
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