Re: [PATCH v2 18/18] auxdisplay: ht16k33: Add segment display LED support

From: Marek Behun
Date: Fri Jun 25 2021 - 16:40:08 EST


On Fri, 25 Jun 2021 22:39:16 +0200
Marek Behun <marek.behun@xxxxxx> wrote:

> On Fri, 25 Jun 2021 14:59:02 +0200
> Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote:
>
> > Instantiate a single LED for a segment display. This allows the user to
> > control display brightness and blinking through the LED class API and
> > triggers, and exposes the display color.
> > The LED will be named "auxdisplay:<color>:backlight".
>
> What if there are multiple "auxdisplay"s ?
> Doesn't this subsystem have IDs? So that you can use auxdisplayN for
> device name, for example?

Or if this driver creates a fbdev, maybe "fb<N>" for devicename?

Marek