Commit | Line | Data |
---|---|---|
68c581d5 CC |
1 | Qualcomm PM8941 PMIC Power Key |
2 | ||
3 | PROPERTIES | |
4 | ||
5 | - compatible: | |
6 | Usage: required | |
7 | Value type: <string> | |
8 | Definition: must be one of: | |
9 | "qcom,pm8941-pwrkey" | |
10 | ||
11 | - reg: | |
12 | Usage: required | |
13 | Value type: <prop-encoded-array> | |
14 | Definition: base address of registers for block | |
15 | ||
16 | - interrupts: | |
17 | Usage: required | |
18 | Value type: <prop-encoded-array> | |
19 | Definition: key change interrupt; The format of the specifier is | |
20 | defined by the binding document describing the node's | |
21 | interrupt parent. | |
22 | ||
23 | - debounce: | |
24 | Usage: optional | |
25 | Value type: <u32> | |
26 | Definition: time in microseconds that key must be pressed or released | |
27 | for state change interrupt to trigger. | |
28 | ||
29 | - bias-pull-up: | |
30 | Usage: optional | |
31 | Value type: <empty> | |
32 | Definition: presence of this property indicates that the KPDPWR_N pin | |
33 | should be configured for pull up. | |
34 | ||
35 | EXAMPLE | |
36 | ||
37 | pwrkey@800 { | |
38 | compatible = "qcom,pm8941-pwrkey"; | |
39 | reg = <0x800>; | |
40 | interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>; | |
41 | debounce = <15625>; | |
42 | bias-pull-up; | |
43 | }; |