qcom,coincell-charger.txt

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    1 Qualcomm Coincell Charger:
    2 
    3 The hardware block controls charging for a coincell or capacitor that is
    4 used to provide power backup for certain features of the power management
    5 IC (PMIC)
    6 
    7 - compatible:
    8         Usage: required
    9         Value type: <string>
   10         Definition: must be: "qcom,pm8941-coincell"
   11 
   12 - reg:
   13         Usage: required
   14         Value type: <u32>
   15         Definition: base address of the coincell charger registers
   16 
   17 - qcom,rset-ohms:
   18         Usage: required
   19         Value type: <u32>
   20         Definition: resistance (in ohms) for current-limiting resistor
   21                 must be one of: 800, 1200, 1700, 2100
   22 
   23 - qcom,vset-millivolts:
   24         Usage: required
   25         Value type: <u32>
   26         Definition: voltage (in millivolts) to apply for charging
   27                 must be one of: 2500, 3000, 3100, 3200
   28 
   29 - qcom,charger-disable:
   30         Usage: optional
   31         Value type: <boolean>
   32         Definition: defining this property disables charging
   33 
   34 This charger is a sub-node of one of the 8941 PMIC blocks, and is specified
   35 as a child node in DTS of that node.  See ../mfd/qcom,spmi-pmic.txt and
   36 ../mfd/qcom-pm8xxx.txt
   37 
   38 Example:
   39 
   40         pm8941@0 {
   41                 coincell@2800 {
   42                         compatible = "qcom,pm8941-coincell";
   43                         reg = <0x2800>;
   44 
   45                         qcom,rset-ohms = <2100>;
   46                         qcom,vset-millivolts = <3000>;
   47                 };
   48         };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/power/supply/qcom,coincell-charger.txt

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/power/supply/qcom,coincell-charger.txt