This patch adds device tree bindings for Novatek NT519XX series touchscreen devices. Signed-off-by: Wei-Shih Lin <Weishih_Lin@xxxxxxxxxxxxxx> --- .../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 + +maintainers: + - Wei-Shih Lin <Weishih_Lin@xxxxxxxxxxxxxx> + - Leo LS Chang <Leo_LS_Chang@xxxxxxxxxxxxxx> + +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@xxxxxxxxxxxxxxx S: Maintained F: drivers/input/touchscreen/novatek-nvt-ts.c +NOVATEK NT519XX I2C TOUCHSCREEN DRIVER +M: Wei-Shih Lin <Weishih_Lin@xxxxxxxxxxxxxx> +L: linux-input@xxxxxxxxxxxxxxx +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@xxxxxxxxxx> S: Maintained -- 2.26.1
