From: Daniel Hung-yu Wu <hywu@xxxxxxxxxx> Add binding for Atmel Capacitive Touch Button device. Signed-off-by: Daniel Hung-yu Wu <hywu@xxxxxxxxxx> Signed-off-by: Grant Grundler <grundler@xxxxxxxxxxxx> --- .../devicetree/bindings/input/atmel,captouch.txt | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/atmel,captouch.txt I haven't posted the corresponding device driver and dtsi changes yet but will shortly. V2: split Documentation/devicetree/bindings from driver patch rename "atmel,atmegaxx_captouch" to "atmel,captouch" since it's irrelevant which controller implements the register set/controller. V1: posted https://lkml.org/lkml/2016/5/3/613 diff --git a/Documentation/devicetree/bindings/input/atmel,captouch.txt b/Documentation/devicetree/bindings/input/atmel,captouch.txt new file mode 100644 index 0000000..405d287 --- /dev/null +++ b/Documentation/devicetree/bindings/input/atmel,captouch.txt @@ -0,0 +1,34 @@ +Device tree bindings for Atmel AtmegaXX capacitive touch sensor + +The node for this device must be a child of a I2C controller node, as the +device communicates via I2C. + +Required properties: + + compatible: Must be "atmel,captouch". + reg: The I2C slave address of the device. + interrupts: Property describing the interrupt line the device + is connected to. The device only has one interrupt + source. + linux,keycodes: Specifies an array of numeric keycode values to + be used for reporting button presses. The array can + contain up to 8 entries. + +Optional properties: + + autorepeat: Enables the Linux input system's autorepeat + feature on the input device. + +Example: + + atmel_captouch@51 { + compatible = "atmel,captouch"; + reg = <0x51>; + interrupt-parent = <&tlmm>; + interrupts = <67 IRQ_TYPE_EDGE_FALLING>; + linux,keycodes = <BTN_0>, <BTN_1>, + <BTN_2>, <BTN_3>, + <BTN_4>, <BTN_5>, + <BTN_6>, <BTN_7>; + autorepeat; + }; -- 2.1.2 -- 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