| Message ID | 20220215205153.57966-2-markuss.broks@gmail.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Add support for Imagis touchscreens | expand |
On 15/02/2022 21:51, Markuss Broks wrote: > This patch adds device-tree bindings for the Imagis > IST3038C touch screen IC. > > Signed-off-by: Markuss Broks <markuss.broks@gmail.com> > --- > .../input/touchscreen/imagis,ist3038c.yaml | 74 +++++++++++++++++++ > .../devicetree/bindings/vendor-prefixes.yaml | 2 + > 2 files changed, 76 insertions(+) > create mode 100644 Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml > > diff --git a/Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml b/Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml > new file mode 100644 > index 000000000000..f98e5dfa2bc4 > --- /dev/null > +++ b/Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml > @@ -0,0 +1,74 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/input/touchscreen/imagis,ist3038c.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Imagis IST30XXC family touchscreen controller bindings > + > +maintainers: > + - Markuss Broks <markuss.broks@gmail.com> > + > +allOf: > + - $ref: touchscreen.yaml# > + > +properties: > + $nodename: > + pattern: "^touchscreen@[0-9a-f]+$" > + > + compatible: > + - enum: This does not work. Please test your changes. "compatible:" does not list, so "enum" should not be an item. Drop the "-". > + - imagis,ist3038c > + Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml b/Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml new file mode 100644 index 000000000000..f98e5dfa2bc4 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/imagis,ist3038c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Imagis IST30XXC family touchscreen controller bindings + +maintainers: + - Markuss Broks <markuss.broks@gmail.com> + +allOf: + - $ref: touchscreen.yaml# + +properties: + $nodename: + pattern: "^touchscreen@[0-9a-f]+$" + + compatible: + - enum: + - imagis,ist3038c + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + vdd-supply: + description: Power supply regulator for the chip + + vddio-supply: + description: Power supply regulator for the I2C bus + + touchscreen-size-x: true + touchscreen-size-y: true + touchscreen-fuzz-x: true + touchscreen-fuzz-y: true + touchscreen-inverted-x: true + touchscreen-inverted-y: true + touchscreen-swapped-x-y: true + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + - touchscreen-size-x + - touchscreen-size-y + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + touchscreen@50 { + compatible = "imagis,ist3038c"; + reg = <0x50>; + interrupt-parent = <&gpio>; + interrupts = <13 IRQ_TYPE_EDGE_FALLING>; + vdd-supply = <&ldo1_reg>; + vddio-supply = <&ldo2_reg>; + touchscreen-size-x = <720>; + touchscreen-size-y = <1280>; + touchscreen-fuzz-x = <10>; + touchscreen-fuzz-y = <10>; + touchscreen-inverted-x; + touchscreen-inverted-y; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index cdc851e275f1..9357cdc5aef5 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -551,6 +551,8 @@ patternProperties: description: Ingenieurburo Fur Ic-Technologie (I/F/I) "^ilitek,.*": description: ILI Technology Corporation (ILITEK) + "^imagis,.*": + description: Imagis Technologies Co., Ltd. "^img,.*": description: Imagination Technologies Ltd. "^imi,.*":
This patch adds device-tree bindings for the Imagis IST3038C touch screen IC. Signed-off-by: Markuss Broks <markuss.broks@gmail.com> --- .../input/touchscreen/imagis,ist3038c.yaml | 74 +++++++++++++++++++ .../devicetree/bindings/vendor-prefixes.yaml | 2 + 2 files changed, 76 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml