| Jonghwa Lee | 856ee61 | 2013-12-18 15:42:35 +0900 | [diff] [blame] | 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 |
| 27 | -cold-in-minus : flag that cold temerature is in minus degree |
| 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 | }; |