linux-kernel - Re: [PATCH v1] leds: lp50xx: add setting of default intensity from DT

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Message-ID: <20210203142940.GB12369@duo.ucw.cz>
Date:   Wed, 3 Feb 2021 15:29:40 +0100
From:   Pavel Machek <pavel@....cz>
To:     Sven Schuchmann <schuchmann@...leissheimer.de>
Cc:     Dan Murphy <dmurphy@...com>, Rob Herring <robh+dt@...nel.org>,
        linux-leds@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1] leds: lp50xx: add setting of default intensity from DT

Hi!

> In order to use a multicolor-led together with a trigger
> from DT the led needs to have an intensity set to see something.
> The trigger changes the brightness of the led but if there
> is no intensity we actually see nothing.
> 
> This patch adds the ability to set the default intensity
> of each led so that it is turned on from DT.

Do we need this to be configurable from device tree? Can we just set
it to max or something?

Aha, this basically sets the initial color for LEDs the monochromatic
triggers, right?

								Pavel
-- 
http://www.livejournal.com/~pavelmachek

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