This document describes the Device Tree bindings for the gpio-joy driver. Signed-off-by: Hans Holmberg <hans.holmberg@xxxxxxxxx> --- .../devicetree/bindings/input/gpio-joy.txt | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/gpio-joy.txt diff --git a/Documentation/devicetree/bindings/input/gpio-joy.txt b/Documentation/devicetree/bindings/input/gpio-joy.txt new file mode 100644 index 0000000..ef8ad09 --- /dev/null +++ b/Documentation/devicetree/bindings/input/gpio-joy.txt @@ -0,0 +1,29 @@ +Device-Tree bindings for input/joystick/gpio_joy.c joystick driver + +This driver can be used for connecting i.e. C64 and Atari joysticks. + +Required properties: + - compatible = "gpio-joy"; + + - left-gpio : gpio connected to the "left" joystick signal + - right-gpio : gpio connected to the "right" joystick signal + - up-gpio : gpio connected to the "up" joystick signal + - down-gpio : gpio connected to the "down" joystick signal + - button-gpio : gpio connected to the "button" joystick signal + See OF device-tree gpio specification. + +Optional properties: + - debounce-interval-ms: debounce interval in milliseconds for connected pins + Default is 10 milliseconds + +Example node: + +joystick { + compatible = "gpio-joy"; + left-gpio = <&gpio 24 GPIO_ACTIVE_LOW>; + right-gpio = <&gpio 10 GPIO_ACTIVE_LOW>; + up-gpio = <&gpio 3 GPIO_ACTIVE_LOW>; + down-gpio = <&gpio 27 GPIO_ACTIVE_LOW>; + button-gpio = <&gpio 2 GPIO_ACTIVE_LOW>; +}; + -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html