Messages in this thread | | | Date | Mon, 26 Mar 2018 12:42:05 +0200 | From | Pavel Machek <> | Subject | Re: [PATCH v6 1/5] pwm-backlight: enable/disable the PWM before/after LCD enable toggle. |
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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? Pavel
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