linux-kernel - Re: [PATCH v3 2/2] leds: Add driver for NCP5623 3-channel I2C LED driver

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Date:   Sat, 24 Sep 2016 14:00:23 +0200
From:   Pavel Machek <pavel@....cz>
To:     Jacek Anaszewski <jacek.anaszewski@...il.com>
Cc:     Florian Vaussard <florian.vaussard@...il.com>,
        devicetree@...r.kernel.org, Richard Purdie <rpurdie@...ys.net>,
        Jacek Anaszewski <j.anaszewski@...sung.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-leds@...r.kernel.org, linux-kernel@...r.kernel.org,
        Florian Vaussard <florian.vaussard@...g-vd.ch>
Subject: Re: [PATCH v3 2/2] leds: Add driver for NCP5623 3-channel I2C LED
 driver

Hi!

> Instead I propose the following:
> 
> n_iled_max =
>      31 - (priv->led_iref * 2400 / priv->leds_max_current +
>            !!(priv->led_iref * 2400 % priv->leds_max_current))
> 

div_round_up?

Best regards,
								Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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