| Message ID | 20170106134350.32428-4-andi.shyti@samsung.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
Hi, 2017-01-06 22:43 GMT+09:00 Andi Shyti <andi.shyti@samsung.com>: > 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> > Acked-by: Krzysztof Kozlowski <krzk@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 > > 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>; > + }; > + }; Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
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>; + }; + };