Re: [PATCH] leds: rgb: Implement per-key keyboard backlight for several TUXEDO devices
From: Pavel Machek
Date: Fri Oct 13 2023 - 08:20:02 EST
Hi!
> Every multi_zone_* mode could also output a zones_image. That is a greyscale
> bitmap or even a svg containing the information where each zone is located
> and which outline it has. For the bitmap the information would be encoded in
> the grey value, aka 0 = zone 0 etc with 0xff = no zone (i.e. space between
> the keys). For the svg, the name of the paths would indicate the
> zone they
This is not really suitable for kernel.
> > It would go to drivers/auxdisplay, most probably.
>
> Looking into it, thanks for the direction. But this would come with the
> downside that upowers kbd_brightness no longer controls the keyboard.
Yep. We could add some kind of kludge to fix that.
Perhaps first question is to ask auxdisplay people if treating
keyboard as a weird display is okay? cc: lkml, leds, drm, input at
least.
Best regards,
Pavel
--
People of Russia, stop Putin before his war on Ukraine escalates.
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