diff options
Diffstat (limited to 'Documentation/devicetree/bindings/input/tca8418_keypad.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/input/tca8418_keypad.txt | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/input/tca8418_keypad.txt b/Documentation/devicetree/bindings/input/tca8418_keypad.txt index 2a1538f0053f..255185009167 100644 --- a/Documentation/devicetree/bindings/input/tca8418_keypad.txt +++ b/Documentation/devicetree/bindings/input/tca8418_keypad.txt @@ -1,8 +1,10 @@ +This binding is based on the matrix-keymap binding with the following +changes: + +keypad,num-rows and keypad,num-columns are required. Required properties: - compatible: "ti,tca8418" - reg: the I2C address - interrupts: IRQ line number, should trigger on falling edge -- keypad,num-rows: The number of rows -- keypad,num-columns: The number of columns - linux,keymap: Keys definitions, see keypad-matrix. |