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Date: Fri, 13 May 2016 11:38:21 -0700 From: Dmitry Torokhov <dmitry.torokhov@...il.com> To: Rob Herring <robh+dt@...nel.org> Cc: Pawel Moll <pawel.moll@....com>, Mark Rutland <mark.rutland@....com>, devicetree <devicetree@...r.kernel.org>, linux-input <linux-input@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>, Hung-yu Wu <hywu@...gle.com>, Kumar Gala <galak@...eaurora.org>, Ian Campbell <ijc+devicetree@...lion.org.uk>, Grant Likely <grant.likely@...aro.org>, Grant Grundler <grundler@...omium.org> Subject: Re: [PATCH] dt: add Atmel Captouch bindings On Tue, May 10, 2016 at 7:07 PM, Grant Grundler <grundler@...omium.org> wrote: > From: Daniel Hung-yu Wu <hywu@...gle.com> > > Add binding for Atmel Capacitive Touch Button device. > > Signed-off-by: Daniel Hung-yu Wu <hywu@...gle.com> > Signed-off-by: Grant Grundler <grundler@...omium.org> > --- > .../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. Rob, are you OK with the new bindings? I'd like to merge the driver if there are no objections from DT folks... > > 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 > -- Dmitry
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