forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
46 lines
1.1 KiB
46 lines
1.1 KiB
Qualcomm PM8xxx PMIC Power Key |
|
|
|
PROPERTIES |
|
|
|
- compatible: |
|
Usage: required |
|
Value type: <string> |
|
Definition: must be one of: |
|
"qcom,pm8058-pwrkey" |
|
"qcom,pm8921-pwrkey" |
|
|
|
- reg: |
|
Usage: required |
|
Value type: <prop-encoded-array> |
|
Definition: address of power key control register |
|
|
|
- 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@1c { |
|
compatible = "qcom,pm8921-pwrkey"; |
|
reg = <0x1c>; |
|
interrupt-parent = <&pmicintc>; |
|
interrupts = <50 1>, <51 1>; |
|
debounce = <15625>; |
|
pull-up; |
|
};
|
|
|