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