[PATCH v6 1/5] pwm-backlight: enable/disable the PWM before/after LCD enable toggle.
pavel at ucw.cz
Mon Mar 26 03:42:05 PDT 2018
On Mon 2018-03-26 11:52:09, Enric Balletbo i Serra wrote:
> Before this patch the enable signal was set before the PWM signal and
> vice-versa on power off. This sequence is wrong, at least, it is on
> the different panels datasheets that I checked, so I inverted the sequence
> to follow the specs.
> For reference the following panels have the mentioned sequence:
> - N133HSE-EA1 (Innolux)
> - N116BGE (Innolux)
> - N156BGE-L21 (Innolux)
> - B101EAN0 (Auo)
> - B101AW03 (Auo)
> - LTN101NT05 (Samsung)
> - CLAA101WA01A (Chunghwa)
Ok, but this changes behaviour for other panels, too. Are you sure you
are not breaking one of those?
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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