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([2604:2d80:4d87:cd00:9f51:32d7:1177:67d]) by smtp.gmail.com with ESMTPSA id c7-20020a5d9a87000000b00746041ecbf9sm3184435iom.39.2023.04.10.09.02.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Apr 2023 09:02:05 -0700 (PDT) From: Joel Selvaraj To: Caleb Connolly , Dmitry Torokhov , Rob Herring , Krzysztof Kozlowski , Andy Gross , Bjorn Andersson , Konrad Dybcio , Henrik Rydberg , Arnd Bergmann , Robert Jarzmik , Jeff LaBundy , Markuss Broks , Jean Delvare , Job Noorman , Alistair Francis , Chris Morgan , Hans de Goede Cc: linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, Joel Selvaraj Subject: [PATCH v2 1/5] dt-bindings: input: touchscreen: add bindings for focaltech,fts5452 Date: Mon, 10 Apr 2023 11:01:56 -0500 Message-Id: <20230410160200.57261-2-joelselvaraj.oss@gmail.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230410160200.57261-1-joelselvaraj.oss@gmail.com> References: <20230410160200.57261-1-joelselvaraj.oss@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Add devicetree bindings for the Focaltech FTS touchscreen drivers. Signed-off-by: Joel Selvaraj Signed-off-by: Caleb Connolly Reviewed-by: Krzysztof Kozlowski --- .../input/touchscreen/focaltech,fts5452.yaml | 71 +++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/touchscreen/focaltech,fts5452.yaml diff --git a/Documentation/devicetree/bindings/input/touchscreen/focaltech,fts5452.yaml b/Documentation/devicetree/bindings/input/touchscreen/focaltech,fts5452.yaml new file mode 100644 index 000000000000..f42868293439 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/focaltech,fts5452.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/focaltech,fts5452.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Focaltech FTS I2C Touchscreen Controller + +maintainers: + - Joel Selvaraj + - Caleb Connolly + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + enum: + - focaltech,fts5452 + - focaltech,fts8719 + + reg: + const: 0x38 + + interrupts: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + avdd-supply: + description: regulator supplying analog power (2.6V to 3.3V). + + vddio-supply: + description: regulator supplying IO power (1.8V). + +unevaluatedProperties: false + +required: + - compatible + - reg + - touchscreen-size-x + - touchscreen-size-y + +examples: + - | + #include + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@38 { + compatible = "focaltech,fts5452"; + reg = <0x38>; + + interrupt-parent = <&tlmm>; + interrupts = <125 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&tlmm 99 GPIO_ACTIVE_LOW>; + + avdd-supply = <&vreg_l28a_3p0>; + vddio-supply = <&vreg_l14a_1p88>; + + pinctrl-names = "default", "suspend"; + pinctrl-0 = <&ts_int_active &ts_reset_active>; + pinctrl-1 = <&ts_int_suspend &ts_reset_suspend>; + + touchscreen-size-x = <1080>; + touchscreen-size-y = <2160>; + }; + };