Hi Marek, On Wed, Aug 11, 2021 at 12:48 PM Marek Behún <kabel@xxxxxxxxxx> wrote: > On Wed, 11 Aug 2021 11:57:59 +0200 > Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote: > > > Instantiate a single LED based on the "led" subnode in DT. > > This allows the user to control display brightness and blinking (backed > > by hardware support) through the LED class API and triggers, and exposes > > the display color. The LED will be named > > "auxdisplay:<color>:<function>". > > > > When running in dot-matrix mode and if no "led" subnode is found, the > > driver falls back to the traditional backlight mode, to preserve > > backwards compatibility. > > > > Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> > > Reviewed-by: Marek Behún <kabel@xxxxxxxxxx> Thanks! > BTW, this driver does not need to depend on OF, methinks. > The few instances of properties reading can be > easily rewritten to device_* functions (from include/linux/property.h). > The of_get_child_by_name() can become device_get_named_child_node(). > > Geert, what do you think? Sure, that can be done later, when an ACPI user appears? The dependency on OF was pre-existing, and this series is already at v5. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds