On Tue, Feb 20, 2024 at 06:41:06PM +0000, Conor Dooley wrote: > Rob, > > On Tue, Feb 20, 2024 at 04:57:12PM +0500, Nikita Travkin wrote: > > Add binding for the EC found in the Acer Aspire 1 laptop. > > > > Signed-off-by: Nikita Travkin <nikita@xxxxxxx> > > --- > > .../bindings/power/supply/acer,aspire1-ec.yaml | 69 ++++++++++++++++++++++ > > 1 file changed, 69 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/power/supply/acer,aspire1-ec.yaml b/Documentation/devicetree/bindings/power/supply/acer,aspire1-ec.yaml > > new file mode 100644 > > index 000000000000..984cf19cf806 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/power/supply/acer,aspire1-ec.yaml > > @@ -0,0 +1,69 @@ > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/power/supply/acer,aspire1-ec.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: Acer Aspire 1 Embedded Controller > > + > > +maintainers: > > + - Nikita Travkin <nikita@xxxxxxx> > > + > > +description: > > + The Acer Aspire 1 laptop uses an embedded controller to control battery > > + and charging as well as to provide a set of misc features such as the > > + laptop lid status and HPD events for the USB Type-C DP alt mode. > > + > > +properties: > > + compatible: > > + const: acer,aspire1-ec > > + > > + reg: > > + const: 0x76 > > + > > + interrupts: > > + maxItems: 1 > > + > > + acer,fn-selects-media-keys: > > + description: Configure the keyboard layout to invert the Fn key. > > + By default the function row of the keyboard inputs media keys > > + (i.e Vol-Up) when Fn is not pressed. With this option set, pressing > > + the key without Fn would input function keys (i.e. F11). The > > + firmware may choose to add this property when user selects the fn > > + mode in the firmware setup utility. > > + type: boolean > > We both had some comments on this property, and Nikita tried to follow > up on yours (which was much more substantive than mine) but got no > response: > https://lore.kernel.org/all/20231214220210.GA988134-robh@xxxxxxxxxx/ > > Reading what you said, I'm not entirely sure what you were looking for, > my guess is that you were wanted something controllable from userspace, > but I'm not sure how you figured that should work where the firmware > alone is able to control this. I replied there, but what I want is whatever the solution is to work on any laptop, not just this Acer device. Rob