On Mon 2019-08-26 14:58:22, Tony Lindgren wrote:
> Hi,
>
> * Dan Murphy <dmurphy@xxxxxx> [190820 19:53]:
> > Fix the brightness control for I2C mode. Instead of
> > changing the full scale current register update the ALS target
> > register for the appropriate banks.
> >
> > In addition clean up some code errors and random misspellings found
> > during coding.
> >
> > Tested on Droid4 as well as LM3532 EVM connected to a BeagleBoneBlack
> >
> > Fixes: e37a7f8d77e1 ("leds: lm3532: Introduce the lm3532 LED driver")
> > Reported-by: Pavel Machek <pavel@xxxxxx>
> > Signed-off-by: Dan Murphy <dmurphy@xxxxxx>
> > ---
> >
> > v3 - Removed register define updates - https://lore.kernel.org/patchwork/patch/1114542/
>
> Looks like starting with this patch in Linux next the LCD on droid4
> is so dim it's unreadable even with brightness set to 255. Setting
> brightness to 0 does blank it completely though.
>
> Did something maybe break with the various patch revisions or are
> we now missing some dts patch?
Maybe missing dts patch. We should provide maximum current the LED can
handle...
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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