| Message ID | 20231025082054.1190-2-Weishih_Lin@novatek.com.tw |
|---|---|
| State | New |
| Headers | show |
| Series | [1/2] dt-bindings: touchscreen: Add Novatek NT519XX series bindings | expand |
On 25/10/2023 10:20, Wei-Shih Lin wrote: > This patch adds device tree bindings for Novatek NT519XX series > touchscreen devices. > > Signed-off-by: Wei-Shih Lin <Weishih_Lin@novatek.com.tw> > --- > .../input/touchscreen/novatek,nt519xx.yaml | 60 +++++++++++++++++++ > MAINTAINERS | 9 +++ > 2 files changed, 69 insertions(+) > create mode 100644 Documentation/devicetree/bindings/input/touchscreen/novatek,nt519xx.yaml > > diff --git a/Documentation/devicetree/bindings/input/touchscreen/novatek,nt519xx.yaml b/Documentation/devicetree/bindings/input/touchscreen/novatek,nt519xx.yaml > new file mode 100644 > index 000000000000..00912e265197 > --- /dev/null > +++ b/Documentation/devicetree/bindings/input/touchscreen/novatek,nt519xx.yaml > @@ -0,0 +1,60 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/input/touchscreen/novatek,nt519xx.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Novatek nt519xx touchscreen controller bindings Except that it was never tested... > + > +maintainers: > + - Wei-Shih Lin <Weishih_Lin@novatek.com.tw> > + - Leo LS Chang <Leo_LS_Chang@novatek.com.tw> > + > +allOf: > + - $ref: touchscreen.yaml# > + > +properties: > + compatible: > + enum: > + - novatek,NVT-ts That's not a real compatible. Nope. Open existing code to find examples. > + > + reg: > + maxItems: 1 > + > + novatek,irq-gpio: No drop. Use interrupts > + maxItems: 1 > + > + novatek,reset-gpio: > + maxItems: 1 Really, please start from scratch from existing, recent bindings. This must be generic reset-gpios. > + > + touchscreen-size-x: true > + touchscreen-size-y: true > + > +required: > + - compatible > + - reg > + - novatek,irq-gpio > + - novatek,reset-gpio > + - touchscreen-size-x > + - touchscreen-size-y > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/irq.h> > + #include <dt-bindings/gpio/gpio.h> > + i2c { > + novatek@62 { Node names should be generic. See also an explanation and list of examples (not exhaustive) in DT specification: https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/input/touchscreen/novatek,nt519xx.yaml b/Documentation/devicetree/bindings/input/touchscreen/novatek,nt519xx.yaml new file mode 100644 index 000000000000..00912e265197 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/novatek,nt519xx.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/novatek,nt519xx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Novatek nt519xx touchscreen controller bindings + +maintainers: + - Wei-Shih Lin <Weishih_Lin@novatek.com.tw> + - Leo LS Chang <Leo_LS_Chang@novatek.com.tw> + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + enum: + - novatek,NVT-ts + + reg: + maxItems: 1 + + novatek,irq-gpio: + maxItems: 1 + + novatek,reset-gpio: + maxItems: 1 + + touchscreen-size-x: true + touchscreen-size-y: true + +required: + - compatible + - reg + - novatek,irq-gpio + - novatek,reset-gpio + - touchscreen-size-x + - touchscreen-size-y + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/gpio/gpio.h> + i2c { + novatek@62 { + compatible = "novatek,NVT-ts"; + reg = <0x62>; + + novatek,irq-gpio = <&gpio5 GPIO_C3 IRQ_TYPE_EDGE_RISING>; + novatek,reset-gpio = <&gpio7 GPIO_B1 GPIO_ACTIVE_LOW>; + + touchscreen-size-x = <1920>; + touchscreen-size-y = <1080>; + }; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index 4cc6bf79fdd8..25c88bf7333e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -15009,6 +15009,15 @@ L: linux-input@vger.kernel.org S: Maintained F: drivers/input/touchscreen/novatek-nvt-ts.c +NOVATEK NT519XX I2C TOUCHSCREEN DRIVER +M: Wei-Shih Lin <Weishih_Lin@novatek.com.tw> +L: linux-input@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/input/touchscreen/novatek,nt519xx.yaml +F: drivers/input/touchscreen/nt519xx.c +F: drivers/input/touchscreen/nt519xx.h +F: drivers/input/touchscreen/nt519xx_mem_map.h + NSDEPS M: Matthias Maennich <maennich@google.com> S: Maintained
This patch adds device tree bindings for Novatek NT519XX series touchscreen devices. Signed-off-by: Wei-Shih Lin <Weishih_Lin@novatek.com.tw> --- .../input/touchscreen/novatek,nt519xx.yaml | 60 +++++++++++++++++++ MAINTAINERS | 9 +++ 2 files changed, 69 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/touchscreen/novatek,nt519xx.yaml