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[78.94.0.51]) by smtp.gmail.com with ESMTPSA id z18-20020adfd0d2000000b002da75c5e143sm12901633wrh.29.2023.04.18.04.32.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Apr 2023 04:32:26 -0700 (PDT) From: Naresh Solanki X-Google-Original-From: Naresh Solanki To: Jean Delvare , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Naresh Solanki Cc: linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] dt-bindings: hwmon: Add binding for max6639 Date: Tue, 18 Apr 2023 13:32:16 +0200 Message-Id: <20230418113217.781524-1-Naresh.Solanki@9elements.com> X-Mailer: git-send-email 2.39.1 MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1763514167079668947?= X-GMAIL-MSGID: =?utf-8?q?1763514167079668947?= Add Devicetree binding documentation for Maxim MAX6639 temperature monitor with PWM fan-speed controller. Signed-off-by: Naresh Solanki --- .../bindings/hwmon/maxim,max6639.yaml | 55 +++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/maxim,max6639.yaml base-commit: b8610e0fe08f1476895f141be60f8dd842f0adac diff --git a/Documentation/devicetree/bindings/hwmon/maxim,max6639.yaml b/Documentation/devicetree/bindings/hwmon/maxim,max6639.yaml new file mode 100644 index 000000000000..20b28cd36555 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/maxim,max6639.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- + +$id: http://devicetree.org/schemas/hwmon/maxim,max6639.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim max6639 Dual fan controller + +maintainers: + - Naresh Solanki + +description: | + The MAX6639 is a 2-channel temperature monitor with dual, automatic, PWM + fan-speed controller. It monitors its own temperature and one external + diode-connected transistor or the temperatures of two external diode-connected + transistors, typically available in CPUs, FPGAs, or GPUs. + + Datasheets: + https://datasheets.maximintegrated.com/en/ds/MAX6639-MAX6639F.pdf + +properties: + compatible: + enum: + - maxim,max6639 + + reg: + maxItems: 1 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + max6639@10 { + compatible = "maxim,max6639"; + reg = <0x10>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; +... 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Signed-off-by: Naresh Solanki --- drivers/hwmon/max6639.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/hwmon/max6639.c b/drivers/hwmon/max6639.c index 9b895402c80d..ada410bfb7b6 100644 --- a/drivers/hwmon/max6639.c +++ b/drivers/hwmon/max6639.c @@ -618,11 +618,17 @@ MODULE_DEVICE_TABLE(i2c, max6639_id); static DEFINE_SIMPLE_DEV_PM_OPS(max6639_pm_ops, max6639_suspend, max6639_resume); +static const struct of_device_id max6639_of_match[] = { + { .compatible = "maxim,max6639", }, + { }, +}; + static struct i2c_driver max6639_driver = { .class = I2C_CLASS_HWMON, .driver = { .name = "max6639", .pm = pm_sleep_ptr(&max6639_pm_ops), + .of_match_table = max6639_of_match, }, .probe_new = max6639_probe, .id_table = max6639_id,