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[76.244.6.13]) by smtp.gmail.com with ESMTPSA id m18-20020a9d6452000000b00657a221eb71sm2623211otl.65.2022.09.28.14.48.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Sep 2022 14:48:15 -0700 (PDT) From: Chris Morgan To: linux-input@vger.kernel.org Cc: devicetree@vger.kernel.org, rydberg@bitmath.org, krzysztof.kozlowski+dt@linaro.org, robh+dt@kernel.org, dmitry.torokhov@gmail.com, Chris Morgan Subject: [PATCH 2/3] dt-bindings: input: touchscreen: Add Hynitron cstxxx bindings Date: Wed, 28 Sep 2022 16:48:05 -0500 Message-Id: <20220928214806.13572-3-macroalpha82@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220928214806.13572-1-macroalpha82@gmail.com> References: <20220928214806.13572-1-macroalpha82@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org From: Chris Morgan Add documentation for the Hynitron cstxxx touchscreen bindings. Hynitron makes a series of touchscreen controllers, however for now this is expected to only be compatible with the cst3xx series. Signed-off-by: Chris Morgan --- .../input/touchscreen/hynitron,cstxxx.yaml | 65 +++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/touchscreen/hynitron,cstxxx.yaml diff --git a/Documentation/devicetree/bindings/input/touchscreen/hynitron,cstxxx.yaml b/Documentation/devicetree/bindings/input/touchscreen/hynitron,cstxxx.yaml new file mode 100644 index 000000000000..c98d14e9844a --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/hynitron,cstxxx.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/hynitron,cstxxx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Hynitron cstxxx series touchscreen controller bindings + +description: | + Bindings for Hynitron cstxxx series multi-touch touchscreen + controllers. + +maintainers: + - Chris Morgan + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + enum: + - hynitron,cst3xx + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + touchscreen-size-x: true + touchscreen-size-y: true + touchscreen-inverted-x: true + touchscreen-inverted-y: true + touchscreen-swapped-x-y: true + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + - reset-gpios + +examples: + - | + #include + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + touchscreen@1a { + compatible = "hynitron,cst3xx"; + reg = <0x1a>; + interrupt-parent = <&gpio4>; + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpio4 6 GPIO_ACTIVE_LOW>; + touchscreen-size-x = <640>; + touchscreen-size-y = <480>; + }; + }; + +...