Commit | Line | Data |
---|---|---|
856ee611 JL |
1 | charger-manager bindings |
2 | ~~~~~~~~~~~~~~~~~~~~~~~~ | |
3 | ||
4 | Required properties : | |
5 | - compatible : "charger-manager" | |
6 | - <>-supply : for regulator consumer | |
7 | - cm-num-chargers : number of chargers | |
8 | - cm-chargers : name of chargers | |
9 | - cm-fuel-gauge : name of battery fuel gauge | |
10 | - subnode <regulator> : | |
11 | - cm-regulator-name : name of charger regulator | |
12 | - subnode <cable> : | |
13 | - cm-cable-name : name of charger cable | |
14 | - cm-cable-extcon : name of extcon dev | |
15 | (optional) - cm-cable-min : minimum current of cable | |
16 | (optional) - cm-cable-max : maximum current of cable | |
17 | ||
18 | Optional properties : | |
19 | - cm-name : charger manager's name (default : "battery") | |
20 | - cm-poll-mode : polling mode (enum polling_modes) | |
21 | - cm-poll-interval : polling interval | |
22 | - cm-battery-stat : battery status (enum data_source) | |
23 | - cm-fullbatt-* : data for full battery checking | |
24 | - cm-thermal-zone : name of external thermometer's thermal zone | |
25 | - cm-battery-* : threshold battery temperature for charging | |
26 | -cold : critical cold temperature of battery for charging | |
24488c39 | 27 | -cold-in-minus : flag that cold temperature is in minus degrees |
856ee611 JL |
28 | -hot : critical hot temperature of battery for charging |
29 | -temp-diff : temperature difference to allow recharging | |
30 | - cm-dis/charging-max = limits of charging duration | |
31 | ||
32 | Example : | |
33 | charger-manager@0 { | |
34 | compatible = "charger-manager"; | |
35 | chg-reg-supply = <&charger_regulator>; | |
36 | ||
37 | cm-name = "battery"; | |
38 | /* Always polling ON : 30s */ | |
39 | cm-poll-mode = <1>; | |
40 | cm-poll-interval = <30000>; | |
41 | ||
42 | cm-fullbatt-vchkdrop-ms = <30000>; | |
43 | cm-fullbatt-vchkdrop-volt = <150000>; | |
44 | cm-fullbatt-soc = <100>; | |
45 | ||
46 | cm-battery-stat = <3>; | |
47 | ||
48 | cm-num-chargers = <3>; | |
49 | cm-chargers = "charger0", "charger1", "charger2"; | |
50 | ||
51 | cm-fuel-gauge = "fuelgauge0"; | |
52 | ||
53 | cm-thermal-zone = "thermal_zone.1" | |
54 | /* in deci centigrade */ | |
55 | cm-battery-cold = <50>; | |
56 | cm-battery-cold-in-minus; | |
57 | cm-battery-hot = <800>; | |
58 | cm-battery-temp-diff = <100>; | |
59 | ||
60 | /* Allow charging for 5hr */ | |
61 | cm-charging-max = <18000000>; | |
62 | /* Allow discharging for 2hr */ | |
63 | cm-discharging-max = <7200000>; | |
64 | ||
65 | regulator@0 { | |
66 | cm-regulator-name = "chg-reg"; | |
67 | cable@0 { | |
68 | cm-cable-name = "USB"; | |
69 | cm-cable-extcon = "extcon-dev.0"; | |
70 | cm-cable-min = <475000>; | |
71 | cm-cable-max = <500000>; | |
72 | }; | |
73 | cable@1 { | |
74 | cm-cable-name = "TA"; | |
75 | cm-cable-extcon = "extcon-dev.0"; | |
76 | cm-cable-min = <650000>; | |
77 | cm-cable-max = <675000>; | |
78 | }; | |
79 | }; | |
80 | ||
81 | }; |