Re: [RESEND PATCH v5 2/5] dt-bindings: pwm-backlight: add PWM delay proprieties.
From: Lee Jones
Date: Mon Feb 19 2018 - 04:22:55 EST
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@xxxxxxxxxxxxx>
> Acked-by: Pavel Machek <pavel@xxxxxx>
> ---
> Based on the original Huang Lin <hl@xxxxxxxxxxxxxx> work.
>
> Changes since v4:
> - Rebase on top of mainline.
> Changes since v3:
> - Replace us for ms.
> - Add Acked-by: Pavel Machek <pavel@xxxxxx>
> 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?
--
Lee Jones
Linaro Services Technical Lead
Linaro.org â Open source software for ARM SoCs
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