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Documentation / devicetree / bindings / input / qcom,pm8xxx-pwrkey.txt




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Based on kernel version 3.16. Page generated on 2014-08-06 21:37 EST.

1	Qualcomm PM8xxx PMIC Power Key
2	
3	PROPERTIES
4	
5	- compatible:
6		Usage: required
7		Value type: <string>
8		Definition: must be one of:
9			    "qcom,pm8058-pwrkey"
10			    "qcom,pm8921-pwrkey"
11	
12	- reg:
13		Usage: required
14		Value type: <prop-encoded-array>
15		Definition: address of power key control register
16	
17	- interrupts:
18		Usage: required
19		Value type: <prop-encoded-array>
20		Definition: the first interrupt specifies the key release interrupt
21			    and the second interrupt specifies the key press interrupt.
22			    The format of the specifier is defined by the binding
23			    document describing the node's interrupt parent.
24	
25	- debounce:
26		Usage: optional
27		Value type: <u32>
28		Definition: time in microseconds that key must be pressed or release
29			    for state change interrupt to trigger.
30	
31	- pull-up:
32		Usage: optional
33		Value type: <empty>
34		Definition: presence of this property indicates that the KPDPWR_N pin
35			    should be configured for pull up.
36	
37	EXAMPLE
38	
39		pwrkey@1c {
40			compatible = "qcom,pm8921-pwrkey";
41			reg = <0x1c>;
42			interrupt-parent = <&pmicintc>;
43			interrupts = <50 1>, <51 1>;
44			debounce = <15625>;
45			pull-up;
46		};
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