diff options
| author | Martin Kepplinger <martin.kepplinger@ginzinger.com> | 2017-04-20 10:41:27 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-04-20 10:47:28 -0700 |
| commit | 1613976bbdc560b5ed906af9976ae476996550c3 (patch) | |
| tree | 1f801ec9156ea3b590270402e2284a1a5978841a /Documentation/devicetree/bindings/input/touchscreen | |
| parent | cd81abdfd4ef0cf065517d0f82b4563b214027d0 (diff) | |
dt-bindings: input: add bindings document for ar1021_i2c driver
Add a simple binding document describing the supported devices and the
I2C bus address.
Signed-off-by: Martin Kepplinger <martin.kepplinger@ginzinger.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'Documentation/devicetree/bindings/input/touchscreen')
| -rw-r--r-- | Documentation/devicetree/bindings/input/touchscreen/ar1021.txt | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/touchscreen/ar1021.txt b/Documentation/devicetree/bindings/input/touchscreen/ar1021.txt new file mode 100644 index 000000000000..e459e8546f34 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/ar1021.txt @@ -0,0 +1,16 @@ +* Microchip AR1020 and AR1021 touchscreen interface (I2C) + +Required properties: +- compatible : "microchip,ar1021-i2c" +- reg : I2C slave address +- interrupt-parent : the phandle for the interrupt controller +- interrupts : touch controller interrupt + +Example: + + touchscreen@4d { + compatible = "microchip,ar1021-i2c"; + reg = <0x4d>; + interrupt-parent = <&gpio3>; + interrupts = <11 IRQ_TYPE_LEVEL_HIGH>; + }; |