On Wed, Jan 13, 2021 at 5:30 PM Stephen Boyd <swboyd@xxxxxxxxxxxx> wrote: > > Quoting Philip Chen (2021-01-13 17:25:12) > > This patch adds a new property `function-row-physmap` to the > > :) Sorry, I'll make it imperative tense. > > > device tree for the custom keyboard top row design. > > > > The property describes the rows/columns of the top row keys > > from left to right. > > > > Signed-off-by: Philip Chen <philipchen@xxxxxxxxxxxx> > > --- > > > > Changes in v5: > > - add minItems and maxItems for `function-row-physmap` > > > > Changes in v2: > > - add `function-row-physmap` instead of `google,custom-keyb-top-row` > > > > .../bindings/input/google,cros-ec-keyb.yaml | 12 ++++++++++++ > > 1 file changed, 12 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/input/google,cros-ec-keyb.yaml b/Documentation/devicetree/bindings/input/google,cros-ec-keyb.yaml > > index 8e50c14a9d778..e573ef3e58b65 100644 > > --- a/Documentation/devicetree/bindings/input/google,cros-ec-keyb.yaml > > +++ b/Documentation/devicetree/bindings/input/google,cros-ec-keyb.yaml > > @@ -31,6 +31,18 @@ properties: > > if the EC does not have its own logic or hardware for this. > > type: boolean > > > > + function-row-physmap: > > + $ref: '/schemas/types.yaml#/definitions/uint32-array' > > I'm not sure this is needed if min/max items is there. > > > + minItems: 1 > > + maxItems: 15 > > + description: | > > + An ordered u32 array describing the rows/columns (in the scan matrix) > > + of top row keys from physical left (KEY_F1) to right. Each entry > > + encodes the row/column as: > > + (((row) & 0xFF) << 24) | (((column) & 0xFF) << 16) > > + where the lower 16 bits are reserved. This property is specified only > > + when the keyboard has a custom design for the top row keys. > > Can you add it to the example so it can be tested? Then you can prove > out if the ref is needed or not. Sure, I'll give it a try. > > > + > > required: > > - compatible > >
