linux-kernel - Re: [PATCH 4/4] devicetree: Add led-backlight binding

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Message-ID: <20190705101151.kmyvccbjitfqe4fv@devuan>
Date:   Fri, 5 Jul 2019 12:11:51 +0200
From:   Pavel Machek <pavel@....cz>
To:     Jean-Jacques Hiblot <jjhiblot@...com>
Cc:     jacek.anaszewski@...il.com, robh+dt@...nel.org,
        mark.rutland@....com, lee.jones@...aro.org,
        daniel.thompson@...aro.org, jingoohan1@...il.com, dmurphy@...com,
        linux-leds@...r.kernel.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, tomi.valkeinen@...com,
        devicetree@...r.kernel.org
Subject: Re: [PATCH 4/4] devicetree: Add led-backlight binding

Hi!

> Add DT binding for led-backlight.
> 
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@...com>
> Signed-off-by: Jean-Jacques Hiblot <jjhiblot@...com>
> Cc: devicetree@...r.kernel.org
> ---

> +Required properties:
> +  - compatible: "led-backlight"
> +  - brightness-levels: Array of distinct LED brightness levels. These
> +      are in the range from 0 to 255, passed to the LED class driver.

These days, we support more (or less) than 256 brightness levels for LED.
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html