2024-09-09 08:52:07 +00:00
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QPNP Vibrator
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2024-09-09 08:57:42 +00:00
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QPNP (Qualcomm technologies Inc Plug N Play) vibrator is a peripheral on
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Qualcomm technologies Inc PMICs. The PMIC is connected to Host processor
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2024-09-09 08:52:07 +00:00
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via SPMI bus.
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Required Properties:
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- status: default status is set to "disabled. Must be "okay"
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- compatible: must be "qcom,qpnp-vibrator"
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- label: name which describes the device
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- reg: address of device
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Optional Properties:
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- qcom,vib-timeout-ms: timeout of vibrator, in ms. Default 15000 ms
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- qcom,vib-vtg-level-mV: voltage level, in mV. Default 3100 mV
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2024-09-09 08:57:42 +00:00
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- qcom,mode: mode in which vibrator is operating. It can be one of
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"manual", "dtest1", "dtest2" and "dtest3"
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- qcom,active-low: boolean to specify if the dtestx is operated
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in active low or high
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Required Properties for "dtestx" mode:
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- qcom,pwm-channel: pwm channel number
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- qcom,period-us: period for pwm in micro secs
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- qcom,duty-us: duty cycle for pwm in micro secs
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2024-09-09 08:52:07 +00:00
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Example:
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qcom,vib@c000 {
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status = "okay";
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compatible = "qcom,qpnp-vibrator";
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reg = <0xc000 0x100>;
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label = "vibrator";
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qcom,vib-timeout-ms = <15000>;
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qcom,vib-vtg-level-mV = <3100>;
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qcom,mode = "dtest3";
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qcom,pwm-channel = <5>;
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qcom,period-us = <1000>;
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qcom,duty-us = <750>;
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qcom,active-low;
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2024-09-09 08:52:07 +00:00
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};
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