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Message-ID: <SEZPR06MB56080820EE51CBAE9C6B6B3E9E9FA@SEZPR06MB5608.apcprd06.prod.outlook.com> Date: Wed, 27 Dec 2023 13:35:08 +0800 From: Allen_Lin <allencl_lin@...mail.com> To: dmitry.torokhov@...il.com, robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org, jikos@...nel.org, benjamin.tissoires@...hat.com, linux-input@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org Cc: Allen_Lin <allencl_lin@...mail.com> Subject: [PATCH v3 1/2] dt-bindings: input: Add Himax HX83102J touchscreen Add the HX83102j touchscreen device tree bindings documents. Signed-off-by: Allen_Lin <allencl_lin@...mail.com> --- .../bindings/input/himax,hx83102j.yaml | 65 +++++++++++++++++++ MAINTAINERS | 6 ++ 2 files changed, 71 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/himax,hx83102j.yaml diff --git a/Documentation/devicetree/bindings/input/himax,hx83102j.yaml b/Documentation/devicetree/bindings/input/himax,hx83102j.yaml new file mode 100644 index 000000000000..872b478c5753 --- /dev/null +++ b/Documentation/devicetree/bindings/input/himax,hx83102j.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/himax,hx83102j.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Himax hx83102j touchscreen + +maintainers: + - Allen Lin <allencl_lin@...mail.com> + +description: + This Himax hx83102j touchscreen uses the spi-hid protocol. + +allOf: + - $ref: /schemas/input/touchscreen/touchscreen.yaml# + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +properties: + compatible: + enum: + - himax,hx83102j + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + spi-cpha: true + + spi-cpol: true + + spi-max-frequency: true + +required: + - compatible + - reg + - interrupts + - reset-gpios + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + spi { + #address-cells = <1>; + #size-cells = <0>; + hid-himax-spi@0 { + compatible = "himax,hx83102j"; + reg = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&touch_int0 &touch_reset>; + reset-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; + spi-cpha; + spi-cpol; + interrupt-parent = <&gpio1>; + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 012df8ccf34e..6a92e40d126d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -9502,6 +9502,12 @@ L: linux-kernel@...r.kernel.org S: Maintained F: drivers/misc/hisi_hikey_usb.c +HIMAX HID HX83102J TOUCHSCREEN +M: Allen Lin <allencl_lin@...mail.com> +L: linux-input@...r.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/input/himax,hx83102j.yaml + HIMAX HX83112B TOUCHSCREEN SUPPORT M: Job Noorman <job@...rman.info> L: linux-input@...r.kernel.org -- 2.34.1
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