Quoting Philip Chen (2021-01-12 15:29:11) > On Mon, Jan 11, 2021 at 6:10 PM Stephen Boyd <swboyd@xxxxxxxxxxxx> wrote: > > Quoting Philip Chen (2021-01-07 15:42:08) > > > --- > > > diff --git a/Documentation/devicetree/bindings/input/google,cros-ec-keyb.yaml b/Documentation/devicetree/bindings/input/google,cros-ec-keyb.yaml > > > index 8e50c14a9d778..7acdb33781d30 100644 > > > --- a/Documentation/devicetree/bindings/input/google,cros-ec-keyb.yaml > > > +++ b/Documentation/devicetree/bindings/input/google,cros-ec-keyb.yaml > > > @@ -31,6 +31,16 @@ properties: > > > if the EC does not have its own logic or hardware for this. > > > type: boolean > > > > > > + function-row-physmap: > > > > Is there any minimum/maximum number of elements possible? > The maximum is 15. > There is no definition for the minimum - we can probably say the minimum is 1. Ok cool. Please add min/max of 1 to 15 to the binding. > > > > > + $ref: '/schemas/types.yaml#/definitions/uint32-array' > > > + 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. > > > +