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Date:   Sun, 20 Sep 2020 13:08:10 +0200
From:   Pavel Machek <pavel@ucw.cz>
To:     Adrian Schmutzler <mail@adrianschmutzler.de>
Cc:     linux-leds@vger.kernel.org
Subject: Re: How to name multiple LEDs of the same type and color
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Hi!

> I wonder what would be the correct way to deal with a set of LEDs with th=
e same color/function combination, e.g.
>

(Please wrap at 72).

> 	leds {
> 		compatible =3D "gpio-leds";
>=20
> 		link1 {
> 			function =3D LED_FUNCTION_RSSI;
> 			color =3D <LED_COLOR_ID_GREEN>;
> 			gpios =3D <&gpio 13 GPIO_ACTIVE_LOW>;
> 		};
>=20
> 		link2 {
> 			function =3D LED_FUNCTION_RSSI;
> 			color =3D <LED_COLOR_ID_GREEN>;
> 			gpios =3D <&gpio 14 GPIO_ACTIVE_LOW>;
> 		};
>=20
> 		link3 {
> 			function =3D LED_FUNCTION_RSSI;
> 			color =3D <LED_COLOR_ID_GREEN>;
> 			gpios =3D <&gpio 15 GPIO_ACTIVE_LOW>;
> 		};
> 	};

Well, this is not really three LEDs. This is more like... LED meter
composed of three LEDs. And we don't have good support for that.

But I guess we'll need it one day. There were some previous attempts:
https://lwn.net/Articles/802967/

Do you plan to control RSSI LEDs from kernel?

Best regards,
								Pavel
--=20
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo=
g.html

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