Thread (2 messages) 2 messages, 2 authors, 2016-01-31

3-color led too bright

From: sre@kernel.org (Sebastian Reichel)
Date: 2016-01-31 00:24:13
Also in: linux-omap, lkml

Hi Pavel,

On Sat, Jan 30, 2016 at 09:07:50PM +0100, Pavel Machek wrote:
The indicator 3-color LED in mainline kernel seem to be a bit too
bright. .. more bright to look at comfortably. I believe it is also
brighter than in original maemo... I believe I've seen note somewhere
that hardware may allow too much current to the 3-color led damaging
hardware... but I can't find the link now.
Safe current limits for the leds are configured in the DTS
(led-cur and max-cur) and can be checked in sysfs. I remember
testing the safety limits when I added them to DT, but the
driver has changed a bit since then.

-- Sebastian
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 819 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20160131/b074120e/attachment-0001.sig>
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help