162306a36Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
262306a36Sopenharmony_ci%YAML 1.2
362306a36Sopenharmony_ci---
462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/iio/adc/richtek,rtq6056.yaml#
562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml#
662306a36Sopenharmony_ci
762306a36Sopenharmony_cititle: RTQ6056 Bi-Directional Current and Power Monitor with 16-bit ADC
862306a36Sopenharmony_ci
962306a36Sopenharmony_cimaintainers:
1062306a36Sopenharmony_ci  - ChiYuan Huang <cy_huang@richtek.com>
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_cidescription: |
1362306a36Sopenharmony_ci  The RTQ6056 is a high accuracy current-sense monitor with I2C and SMBus
1462306a36Sopenharmony_ci  interface, and the device provides full information for system by reading
1562306a36Sopenharmony_ci  out the loading current and power.
1662306a36Sopenharmony_ci
1762306a36Sopenharmony_ci  The device monitors both of the drops across sense resistor and the BUS
1862306a36Sopenharmony_ci  voltage, converts into the current in amperes, and power in watts through
1962306a36Sopenharmony_ci  internal analog-to-digital converter ADC. The programmable calibration,
2062306a36Sopenharmony_ci  adjustable conversion time, and averaging function are also built in for
2162306a36Sopenharmony_ci  more design flexibility.
2262306a36Sopenharmony_ci
2362306a36Sopenharmony_ci  Datasheet is available at
2462306a36Sopenharmony_ci  https://www.richtek.com/assets/product_file/RTQ6056/DSQ6056-00.pdf
2562306a36Sopenharmony_ci
2662306a36Sopenharmony_ciproperties:
2762306a36Sopenharmony_ci  compatible:
2862306a36Sopenharmony_ci    const: richtek,rtq6056
2962306a36Sopenharmony_ci
3062306a36Sopenharmony_ci  reg:
3162306a36Sopenharmony_ci    maxItems: 1
3262306a36Sopenharmony_ci
3362306a36Sopenharmony_ci  "#io-channel-cells":
3462306a36Sopenharmony_ci    const: 1
3562306a36Sopenharmony_ci
3662306a36Sopenharmony_ci  shunt-resistor-micro-ohms:
3762306a36Sopenharmony_ci    description: Shunt IN+/IN- sensing node resistor
3862306a36Sopenharmony_ci
3962306a36Sopenharmony_cirequired:
4062306a36Sopenharmony_ci  - compatible
4162306a36Sopenharmony_ci  - reg
4262306a36Sopenharmony_ci  - "#io-channel-cells"
4362306a36Sopenharmony_ci
4462306a36Sopenharmony_ciadditionalProperties: false
4562306a36Sopenharmony_ci
4662306a36Sopenharmony_ciexamples:
4762306a36Sopenharmony_ci  - |
4862306a36Sopenharmony_ci    i2c {
4962306a36Sopenharmony_ci      #address-cells = <1>;
5062306a36Sopenharmony_ci      #size-cells = <0>;
5162306a36Sopenharmony_ci      adc@40 {
5262306a36Sopenharmony_ci        compatible = "richtek,rtq6056";
5362306a36Sopenharmony_ci        reg = <0x40>;
5462306a36Sopenharmony_ci        #io-channel-cells = <1>;
5562306a36Sopenharmony_ci      };
5662306a36Sopenharmony_ci    };
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