On Mon, Dec 11, 2023 at 01:14:28PM +0100, Kamel Bouhara wrote: > Add the TouchNetix axiom I2C touchscreen device tree bindings > documentation. > > Signed-off-by: Kamel Bouhara <kamel.bouhara@xxxxxxxxxxx> > --- > .../input/touchscreen/touchnetix,ax54a.yaml | 64 +++++++++++++++++++ > MAINTAINERS | 6 ++ > 2 files changed, 70 insertions(+) > create mode 100644 Documentation/devicetree/bindings/input/touchscreen/touchnetix,ax54a.yaml > > diff --git a/Documentation/devicetree/bindings/input/touchscreen/touchnetix,ax54a.yaml b/Documentation/devicetree/bindings/input/touchscreen/touchnetix,ax54a.yaml > new file mode 100644 > index 000000000000..cbdf48fc538b > --- /dev/null > +++ b/Documentation/devicetree/bindings/input/touchscreen/touchnetix,ax54a.yaml > @@ -0,0 +1,64 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/input/touchscreen/touchnetix,ax54a.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: TouchNetix Axiom series touchscreen controller > + > +maintainers: > + - Kamel Bouhara <kamel.bouhara@xxxxxxxxxxx> > + > +allOf: > + - $ref: /schemas/input/touchscreen/touchscreen.yaml# Weird, you add this ref here but do not actually allow any properties from it since you have "additionalProperties: false" below. What's the point of its inclusion? Cheers, Conor. > + - $ref: /schemas/input/input.yaml# > + > +properties: > + compatible: > + const: touchnetix,ax54a > + > + reg: > + const: 0x66 > + > + interrupts: > + maxItems: 1 > + > + reset-gpios: > + maxItems: 1 > + > + vdda-supply: > + description: Analog power supply regulator on VDDA pin > + > + vddi-supply: > + description: I/O power supply regulator on VDDI pin > + > + poll-interval: true > + > +required: > + - compatible > + - reg > + - vdda-supply > + - vddi-supply > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/gpio/gpio.h> > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + > + touchscreen@66 { > + compatible = "touchnetix,ax54a"; > + reg = <0x66>; > + interrupt-parent = <&gpio2>; > + interrupts = <2 IRQ_TYPE_EDGE_FALLING>; > + reset-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>; > + vdda-supply = <&vdda_reg>; > + vddi-supply = <&vddi_reg>; > + poll-interval = <20>; > + }; > + }; > +... > diff --git a/MAINTAINERS b/MAINTAINERS > index 7608b714653f..4752d8436dbb 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -21431,6 +21431,12 @@ S: Maintained > F: Documentation/ABI/testing/sysfs-class-firmware-attributes > F: drivers/platform/x86/think-lmi.? > > +TOUCHNETIX AXIOM I2C TOUCHSCREEN DRIVER > +M: Kamel Bouhara <kamel.bouhara@xxxxxxxxxxx> > +L: linux-input@xxxxxxxxxxxxxxx > +S: Maintained > +F: Documentation/devicetree/bindings/input/touchscreen/touchnetix,ax54a.yaml > + > THUNDERBOLT DMA TRAFFIC TEST DRIVER > M: Isaac Hazan <isaac.hazan@xxxxxxxxx> > L: linux-usb@xxxxxxxxxxxxxxx > -- > 2.25.1 >
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