Based on kernel version 3.9. Page generated on 2013-05-02 22:58 EST.
1 This binding is based on the matrix-keymap binding with the following 2 changes: 3 4 keypad,num-rows and keypad,num-columns are required. 5 6 Required 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.