Messages in this thread Patch in this message | | | From | Stephen Boyd <> | Subject | [PATCH v4 8/9] devicetree: bindings: Document PM8921/8058 power keys | Date | Thu, 27 Feb 2014 17:55:19 -0800 |
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Document the power key found on PM8921 and PM8058 PMICs.
Cc: <devicetree@vger.kernel.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> --- .../bindings/input/qcom,pm8xxx-pwrkey.txt | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/qcom,pm8xxx-pwrkey.txt
diff --git a/Documentation/devicetree/bindings/input/qcom,pm8xxx-pwrkey.txt b/Documentation/devicetree/bindings/input/qcom,pm8xxx-pwrkey.txt new file mode 100644 index 000000000000..e124d9f33632 --- /dev/null +++ b/Documentation/devicetree/bindings/input/qcom,pm8xxx-pwrkey.txt @@ -0,0 +1,39 @@ +Qualcomm PM8xxx PMIC Power Key + +PROPERTIES + +- compatible: + Usage: required + Value type: <string> + Definition: must be one of: + "qcom,pm8058-pwrkey" + "qcom,pm8921-pwrkey" +- interrupts: + Usage: required + Value type: <prop-encoded-array> + Definition: the first interrupt specifies the key release interrupt + and the second interrupt specifies the key press interrupt. + The format of the specifier is defined by the binding + document describing the node's interrupt parent. + +- debounce: + Usage: optional + Value type: <u32> + Definition: time in microseconds that key must be pressed or release + for state change interrupt to trigger. + +- pull-up: + Usage: optional + Value type: <empty> + Definition: presence of this property indicates that the KPDPWR_N pin + should be configured for pull up. + +EXAMPLE + + pwrkey { + compatible = "qcom,pm8921-pwrkey"; + interrupt-parent = <&pmicintc>; + interrupts = <50 1>, <51 1>; + debounce = <15625>; + pull-up; + }; -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, hosted by The Linux Foundation
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