On Tue, May 10, 2016 at 07:07:48PM -0700, Grant Grundler wrote: > 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. Is there any notion of firmware versions though? > > 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 { No underscores in node names please. > + 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
