linux-kernel - Re: [PATCH v10 6/6] backlight: add led-backlight driver

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Message-ID: <20200107102800.GG14821@dell>
Date:   Tue, 7 Jan 2020 10:28:00 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     Tony Lindgren <tony@...mide.com>
Cc:     Jean-Jacques Hiblot <jjhiblot@...com>, jacek.anaszewski@...il.com,
        pavel@....cz, sre@...nel.org, robh+dt@...nel.org,
        mark.rutland@....com, daniel.thompson@...aro.org, dmurphy@...com,
        linux-leds@...r.kernel.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, tomi.valkeinen@...com
Subject: Re: [PATCH v10 6/6] backlight: add led-backlight driver

On Thu, 21 Nov 2019, Tony Lindgren wrote:

> Hi,
> 
> * Jean-Jacques Hiblot <jjhiblot@...com> [700101 00:00]:
> > From: Tomi Valkeinen <tomi.valkeinen@...com>
> > 
> > This patch adds a led-backlight driver (led_bl), which is similar to
> > pwm_bl except the driver uses a LED class driver to adjust the
> > brightness in the HW. Multiple LEDs can be used for a single backlight.
> ...
> 
> > +	ret = of_property_read_u32(node, "default-brightness", &value);
> > +	if (!ret && value <= priv->max_brightness)
> > +		priv->default_brightness = value;
> > +	else if (!ret  && value > priv->max_brightness)
> > +		dev_warn(dev, "Invalid default brightness. Ignoring it\n");
> 
> Hmm so just wondering.. Are we using "default-brightness" instead of the
> usual "default-brightness-level" here?

Did this get answered?

> Please Cc me on the next patchset too :)

I've been waiting for v11.

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
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