projects / deliverable / linux.git / blame
| 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 | }; |