80 lines
2.2 KiB
YAML
80 lines
2.2 KiB
YAML
%YAML 1.2
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---
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$id: http://devicetree.org/schemas/bindings/hwmon/qcom,amoled-ecm.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm Technologies, Inc. AMOLED ECM binding
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maintainers:
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- Shyam Kumar Thella <sthella@qti.qualcomm.com>
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description: |
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Qualcomm Technologies, Inc. AMOLED ECM supports measurement of OLED
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display power/current consumption with a time granularity in sub-frame
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or multiple frames of image data. A power measurement can be for a
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shorter period or for a longer period.
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properties:
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compatible:
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const: qcom,amoled-ecm
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reg:
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description: Base address of AMOLED AB module. Registers of
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AMOLED ECM are part of AMOLED AB module.
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maxItems: 1
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nvmem-names:
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minItems: 1
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description: Array of one or more nvmem device name(s) for ECM
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measurement.
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items:
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- const: amoled-ecm-sdam0
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- const: amoled-ecm-sdam1
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$ref: /schemas/types.yaml#/definitions/string-array
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nvmem:
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minItems: 1
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description: Array of one or more phandles of the nvmem device(s)
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for ECM measurement.
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$ref: /schemas/nvmem/nvmem.yaml
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interrupts:
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description: Specifies the interrupts for nvmem devices used by
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AMOLED ECM.
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minItems: 1
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$ref: /schemas/interrupts.yaml
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interrupt-names:
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description: Specifies the interrupt names for nvmem devices used
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by AMOLED ECM.
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minItems: 1
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items:
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- const: ecm-sdam0
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- const: ecm-sdam1
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$ref: /schemas/types.yaml#/definitions/string-array
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display-panels:
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minItems: 1
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description: Array of one or more phandles of the display panel(s)
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that sends the DRM blank/unblank notifications.
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$ref: /schemas/types.yaml#/definitions/phandle-array
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required:
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- compatible
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- reg
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- nvmem-names
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- nvmem
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- interrupt-names
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- interrupts
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examples:
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- |
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qcom,amoled-ecm@f900 {
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compatible = "qcom,amoled-ecm";
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reg = <0xf900>;
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nvmem-names = "amoled-ecm-sdam0", "amoled-ecm-sdam1";
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nvmem = <&pmk8350_sdam_13>, <&pmk8350_sdam_14>;
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interrupt-names = "ecm-sdam0", "ecm-sdam1";
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interrupts = <0x0 0x7c 0x1 IRQ_TYPE_EDGE_RISING>,
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<0x0 0x7d 0x1 IRQ_TYPE_EDGE_RISING>;
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};
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