| Device-Tree binding for ps/2 gpio device |
| |
| Required properties: |
| - compatible = "ps2-gpio" |
| - data-gpios: the data pin |
| - clk-gpios: the clock pin |
| - interrupts: Should trigger on the falling edge of the clock line. |
| |
| Optional properties: |
| - write-enable: Indicates whether write function is provided |
| to serio device. Possibly providing the write fn will not work, because |
| of the tough timing requirements. |
| |
| Example nodes: |
| |
| ps2@0 { |
| compatible = "ps2-gpio"; |
| interrupt-parent = <&gpio>; |
| interrupts = <23 IRQ_TYPE_EDGE_FALLING>; |
| data-gpios = <&gpio 24 GPIO_ACTIVE_HIGH>; |
| clk-gpios = <&gpio 23 GPIO_ACTIVE_HIGH>; |
| write-enable; |
| }; |