diff options
Diffstat (limited to 'Documentation/devicetree/bindings/input/matrix-keymap.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/input/matrix-keymap.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/matrix-keymap.txt b/Documentation/devicetree/bindings/input/matrix-keymap.txt index 3cd8b98ccd2d..c54919fad17e 100644 --- a/Documentation/devicetree/bindings/input/matrix-keymap.txt +++ b/Documentation/devicetree/bindings/input/matrix-keymap.txt @@ -9,6 +9,12 @@ Required properties: row << 24 | column << 16 | key-code Optional properties: +Properties for the number of rows and columns are optional because some +drivers will use fixed values for these. +- keypad,num-rows: Number of row lines connected to the keypad controller. +- keypad,num-columns: Number of column lines connected to the keypad + controller. + Some users of this binding might choose to specify secondary keymaps for cases where there is a modifier key such as a Fn key. Proposed names for said properties are "linux,fn-keymap" or with another descriptive @@ -17,3 +23,5 @@ word for the modifier other from "Fn". Example: linux,keymap = < 0x00030012 0x0102003a >; + keypad,num-rows = <2>; + keypad,num-columns = <8>; |