linux-kernel - Re: [PATCH 17/17] auxdisplay: ht16k33: Add segment display LED support

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Message-ID: <20210327221925.GA2875@duo.ucw.cz>
Date:   Sat, 27 Mar 2021 23:19:25 +0100
From:   Pavel Machek <pavel@....cz>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     Robin van der Gracht <robin@...tonic.nl>,
        Rob Herring <robh+dt@...nel.org>,
        Miguel Ojeda <ojeda@...nel.org>,
        Paul Burton <paulburton@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        "open list:BROADCOM NVRAM DRIVER" <linux-mips@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-leds <linux-leds@...r.kernel.org>,
        Dan Murphy <dmurphy@...com>
Subject: Re: [PATCH 17/17] auxdisplay: ht16k33: Add segment display LED
 support

Hi!

> > > > > -     err = ht16k33_brightness_set(priv, MAX_BRIGHTNESS);
> > > > > +     of_property_read_u32(node, "color", &color);
> > > > > +     seg->led.name = devm_kasprintf(dev, GFP_KERNEL,
> > > > > +                     DRIVER_NAME ":%s:" LED_FUNCTION_BACKLIGHT,
> > > > > +                     color < LED_COLOR_ID_MAX ? led_colors[color] : "");
> >
> > And would prefer not to see driver_name as part of LED name.
> 
> OK. So what should I use instead? Or just leave the part before the
> first colon empty?

I'd suggest auxdisplay:...:backlight.

And we should start documenting this somewhere.

Best regards,
									Pavel
-- 
http://www.livejournal.com/~pavelmachek

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