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[1.171.6.142]) by smtp.gmail.com with ESMTPSA id o18-20020a170903211200b001615f64aaabsm11630842ple.244.2022.07.19.07.52.52 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 19 Jul 2022 07:52:55 -0700 (PDT) From: cy_huang To: jic23@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Cc: lars@metafoo.de, cy_huang@richtek.com, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v8 1/3] dt-bindings: iio: adc: Add rtq6056 adc support Date: Tue, 19 Jul 2022 22:52:43 +0800 Message-Id: <1658242365-27797-2-git-send-email-u0084500@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1658242365-27797-1-git-send-email-u0084500@gmail.com> References: <1658242365-27797-1-git-send-email-u0084500@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org From: ChiYuan Huang Add the documentation for Richtek rtq6056. Signed-off-by: ChiYuan Huang Reviewed-by: Krzysztof Kozlowski --- Since v3 - change the node name to be generic 'adc' in binding example. Since v2 - Change the resistor property name to be generic 'shunt-resistor-micro-ohms'. --- .../bindings/iio/adc/richtek,rtq6056.yaml | 56 ++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/richtek,rtq6056.yaml diff --git a/Documentation/devicetree/bindings/iio/adc/richtek,rtq6056.yaml b/Documentation/devicetree/bindings/iio/adc/richtek,rtq6056.yaml new file mode 100644 index 00000000..88e0086 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/richtek,rtq6056.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/richtek,rtq6056.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: RTQ6056 Bi-Directional Current and Power Monitor with 16-bit ADC + +maintainers: + - ChiYuan Huang + +description: | + The RTQ6056 is a high accuracy current-sense monitor with I2C and SMBus + interface, and the device provides full information for system by reading + out the loading current and power. + + The device monitors both of the drops across sense resistor and the BUS + voltage, converts into the current in amperes, and power in watts through + internal analog-to-digital converter ADC. The programmable calibration, + adjustable conversion time, and averaging function are also built in for + more design flexibility. + + Datasheet is available at + https://www.richtek.com/assets/product_file/RTQ6056/DSQ6056-00.pdf + +properties: + compatible: + const: richtek,rtq6056 + + reg: + maxItems: 1 + + "#io-channel-cells": + const: 1 + + shunt-resistor-micro-ohms: + description: Shunt IN+/IN- sensing node resistor + +required: + - compatible + - reg + - "#io-channel-cells" + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + adc@40 { + compatible = "richtek,rtq6056"; + reg = <0x40>; + #io-channel-cells = <1>; + }; + };