11d0b1c74SSimon GlassThis binding is based on the matrix-keymap binding with the following 21d0b1c74SSimon Glasschanges: 31d0b1c74SSimon Glass 41d0b1c74SSimon Glasskeypad,num-rows and keypad,num-columns are required. 5e89e29b8SAlban Bedel 6e89e29b8SAlban BedelRequired properties: 7e89e29b8SAlban Bedel- compatible: "ti,tca8418" 8e89e29b8SAlban Bedel- reg: the I2C address 9e89e29b8SAlban Bedel- interrupts: IRQ line number, should trigger on falling edge 10e89e29b8SAlban Bedel- linux,keymap: Keys definitions, see keypad-matrix. 11