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Tue, 5 Dec 2023 10:06:08 +0000 Received: from TY0PR06MB5611.apcprd06.prod.outlook.com ([fe80::f2fd:d852:e4b9:6166]) by TY0PR06MB5611.apcprd06.prod.outlook.com ([fe80::f2fd:d852:e4b9:6166%5]) with mapi id 15.20.7046.034; Tue, 5 Dec 2023 10:06:08 +0000 From: Allen_Lin To: dmitry.torokhov@gmail.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, jikos@kernel.org, benjamin.tissoires@redhat.com, linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Allen_Lin Subject: [PATCH v1 1/2] dt-bindings: input: Add Himax HX83102J touchscreen Date: Tue, 5 Dec 2023 18:05:51 +0800 Message-ID: X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231205100552.723620-1-allencl_lin@hotmail.com> References: <20231205100552.723620-1-allencl_lin@hotmail.com> X-TMN: [g6r3mvwCZOA4Zd3NPDxmno0UK5FMhAkbeiqq0jOMPfXLCEGlYFSqRTBKjnF5fjU77hr973at+00=] X-ClientProxiedBy: TYCPR01CA0102.jpnprd01.prod.outlook.com (2603:1096:405:4::18) To TY0PR06MB5611.apcprd06.prod.outlook.com (2603:1096:400:31e::8) X-Microsoft-Original-Message-ID: <20231205100552.723620-2-allencl_lin@hotmail.com> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: TY0PR06MB5611:EE_|SEYPR06MB6587:EE_ X-MS-Office365-Filtering-Correlation-Id: 36ddeb01-8180-4c94-6499-08dbf579ccb0 X-Microsoft-Antispam: BCL:0; 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Signed-off-by: Allen_Lin --- .../bindings/input/himax,hx8310xx.yaml | 70 +++++++++++++++++++ MAINTAINERS | 6 ++ 2 files changed, 76 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/himax,hx8310xx.yaml diff --git a/Documentation/devicetree/bindings/input/himax,hx8310xx.yaml b/Documentation/devicetree/bindings/input/himax,hx8310xx.yaml new file mode 100644 index 000000000000..1cc65e9bd267 --- /dev/null +++ b/Documentation/devicetree/bindings/input/himax,hx8310xx.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/himax,hx8310xx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: himax hx8310xx touchscreen + +maintainers: + - Allen Lin + +description: + Supports the himax hx8310xx touchscreen. + This touchscreen uses the spi-hid protocol but has some non-standard + power sequencing required. + +allOf: + - $ref: /schemas/input/touchscreen/touchscreen.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 + #include + #include + spi { + #address-cells = <1>; + #size-cells = <0>; + + hid_himax_spi@0 { + pinctrl-names = "default"; + pinctrl-0 = <&touch_int0 &touch_reset>; + reg = <0>; + spi-max-frequency = <12500000>; + status = "okay"; + compatible = "himax,hx83102j"; + 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..cadcbf7294a6 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -9502,6 +9502,12 @@ L: linux-kernel@vger.kernel.org S: Maintained F: drivers/misc/hisi_hikey_usb.c +HIMAX HID HX83102J TOUCHSCREEN +M: Allen Lin +L: linux-input@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/input/himax,hx8310xx.yaml + HIMAX HX83112B TOUCHSCREEN SUPPORT M: Job Noorman L: linux-input@vger.kernel.org