* Pavel Machek <pa...@ucw.cz> [190826 22:14]:
> On Mon 2019-08-26 14:58:22, Tony Lindgren wrote:
> > Hi,
> >
> > * Dan Murphy <dmur...@ti.com> [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 <pa...@ucw.cz>
> > > Signed-off-by: Dan Murphy <dmur...@ti.com>
> > > ---
> > >
> > > 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...
Or i2c control is somehow broken and only als control now works?
Regards,
Tony
