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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt | |
parent | Initial commit. (diff) | |
download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt b/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt new file mode 100644 index 000000000..34ab5763f --- /dev/null +++ b/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt @@ -0,0 +1,53 @@ +Qualcomm PM8941 PMIC Power Key + +PROPERTIES + +- compatible: + Usage: required + Value type: <string> + Definition: must be one of: + "qcom,pm8941-pwrkey" + "qcom,pm8941-resin" + +- reg: + Usage: required + Value type: <prop-encoded-array> + Definition: base address of registers for block + +- interrupts: + Usage: required + Value type: <prop-encoded-array> + Definition: key change 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 released + for state change interrupt to trigger. + +- bias-pull-up: + Usage: optional + Value type: <empty> + Definition: presence of this property indicates that the KPDPWR_N pin + should be configured for pull up. + +- linux,code: + Usage: optional + Value type: <u32> + Definition: The input key-code associated with the power key. + Use the linux event codes defined in + include/dt-bindings/input/linux-event-codes.h + When property is omitted KEY_POWER is assumed. + +EXAMPLE + + pwrkey@800 { + compatible = "qcom,pm8941-pwrkey"; + reg = <0x800>; + interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>; + debounce = <15625>; + bias-pull-up; + linux,code = <KEY_POWER>; + }; |