1* TI's Keypad Controller device tree bindings
2
3TI's Keypad controller is used to interface a SoC with a matrix-type
4keypad device. The keypad controller supports multiple row and column lines.
5A key can be placed at each intersection of a unique row and a unique column.
6The keypad controller can sense a key-press and key-release and report the
7event using a interrupt to the cpu.
8
9This binding is based on the matrix-keymap binding with the following
10changes:
11
12keypad,num-rows and keypad,num-columns are required.
13
14Required SoC Specific Properties:
15- compatible: should be one of the following
16   - "ti,omap4-keypad": For controllers compatible with omap4 keypad
17      controller.
18
19Optional Properties specific to linux:
20- linux,keypad-no-autorepeat: do no enable autorepeat feature.
21
22Example:
23	keypad@4ae1c000{
24		compatible = "ti,omap4-keypad";
25		keypad,num-rows = <2>;
26		keypad,num-columns = <8>;
27		linux,keypad-no-autorepeat;
28	};
29