Messages in this thread | | | Subject | Re: [PATCH 0/2] backlight: pwm_bl: prevent backlight flicker when switching PWM on | From | Enric Balletbo i Serra <> | Date | Fri, 10 Nov 2017 12:22:15 +0100 |
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Hi all,
On 08/11/17 11:48, Daniel Thompson wrote: > On 26/10/17 13:49, Lothar Waßmann wrote: >> These patches implement some measures to prevent backlight flicker >> when the backlight is being switched on for a display with an active >> low brightness control pin. >> GIT: [PATCH 1/2] backlight: pwm_bl: Enable PWM before switching regulator >> GIT: [PATCH 2/2] backlight: pwm_bl: add configurable delay between > > Other than hoisting the pwm_enable() even earlier in the setup sequence this > patchset seems to have a significant overlap with Enric's recent posting: > > https://lkml.org/lkml/2017/7/21/211 > > Any chance of a shared view on this, especially on the DT bindings? >
The DT binding were discussed some time ago for the patch series I sent, though there isn't a final ack from DT maintainer.
Lothar, the series I sent have been reviewed and acked, can you test if the series fixes the problem for you too?
Thanks, Enric
> > > Daniel.
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