33 lines
827 B
Text
33 lines
827 B
Text
Qualcomm Technologies, Inc. QBT_HANDLER Specific Bindings
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QBT is a fingerprint sensor ASIC capable of performing fingerprint image scans
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and detecting finger presence on the sensor using programmable firmware.
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=======================
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Required Node Structure
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=======================
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- compatible
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Usage: required
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Value type: <string>
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Definition: "qcom,qbt-handler".
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- qcom,ipc-gpio
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Usage: required
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Value type: <phandle>
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Definition: phandle for GPIO to be used for IPC.
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- qcom,finger-detect-gpio
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Usage: required
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Value type: <phandle>
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Definition: phandle for GPIO to be used for finger detect.
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=======
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Example
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=======
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qcom,qbt_handler {
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compatible = "qcom,qbt-handler";
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qcom,ipc-gpio = <&tlmm 38 0>;
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qcom,finger-detect-gpio = <&tlmm 39 0>;
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};
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