| Message ID | 20170106114114.19321-4-andi.shyti@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Fri, Jan 06, 2017 at 08:41:12PM +0900, Andi Shyti wrote: > From: Jaechul Lee <jcsing.lee@samsung.com> > > This patch adds the binding description of the tm2 touchkey > device driver. > > Signed-off-by: Jaechul Lee <jcsing.lee@samsung.com> > Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com> > Reviewed-by: Andi Shyti <andi.shyti@samsung.com> > Acked-by: Rob Herring <robh@kernel.org> > Signed-off-by: Andi Shyti <andi.shyti@samsung.com> > --- > .../bindings/input/samsung,tm2-touchkey.txt | 27 ++++++++++++++++++++++ > 1 file changed, 27 insertions(+) > create mode 100644 Documentation/devicetree/bindings/input/samsung,tm2-touchkey.txt Acked-by: Krzysztof Kozlowski <krzk@kernel.org> Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/input/samsung,tm2-touchkey.txt b/Documentation/devicetree/bindings/input/samsung,tm2-touchkey.txt new file mode 100644 index 000000000000..4de1af0f0a37 --- /dev/null +++ b/Documentation/devicetree/bindings/input/samsung,tm2-touchkey.txt @@ -0,0 +1,27 @@ +Samsung tm2-touchkey + +Required properties: +- compatible: must be "samsung,tm2-touchkey" +- reg: I2C address of the chip. +- interrupt-parent: a phandle for the interrupt controller (see interrupt + binding[0]). +- interrupts: interrupt to which the chip is connected (see interrupt + binding[0]). +- vcc-supply : internal regulator output. 1.8V +- vdd-supply : power supply for IC 3.3V + +[0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt + +Example: + &i2c0 { + /* ... */ + + touchkey@20 { + compatible = "samsung,tm2-touchkey"; + reg = <0x20>; + interrupt-parent = <&gpa3>; + interrupts = <2 IRQ_TYPE_EDGE_FALLING>; + vcc-supply=<&ldo32_reg>; + vdd-supply=<&ldo33_reg>; + }; + };