1This binding is based on the matrix-keymap binding with the following
2changes:
3
4keypad,num-rows and keypad,num-columns are required.
5
6Required properties:
7- compatible: "ti,tca8418"
8- reg: the I2C address
9- interrupts: IRQ line number, should trigger on falling edge
10- linux,keymap: Keys definitions, see keypad-matrix.
11