1 * TI's Keypad Controller device tree bindings
3 TI's Keypad controller is used to interface a SoC with a matrix-type
4 keypad device. The keypad controller supports multiple row and column lines.
5 A key can be placed at each intersection of a unique row and a unique column.
6 The keypad controller can sense a key-press and key-release and report the
7 event using a interrupt to the cpu.
9 Required SoC Specific Properties:
10 - compatible: should be one of the following
11 - "ti,omap4-keypad": For controllers compatible with omap4 keypad
14 Required Board Specific Properties, in addition to those specified by
15 the shared matrix-keyboard bindings:
16 - keypad,num-rows: Number of row lines connected to the keypad
19 - keypad,num-columns: Number of column lines connected to the
22 Optional Properties specific to linux:
23 - linux,keypad-no-autorepeat: do no enable autorepeat feature.
27 compatible = "ti,omap4-keypad";
28 keypad,num-rows = <2>;
29 keypad,num-columns = <8>;
30 linux,keypad-no-autorepeat;