charger-manager.yaml (5785B)
1# SPDX-License-Identifier: GPL-2.0 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/power/supply/charger-manager.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Charger Manager 8 9maintainers: 10 - Sebastian Reichel <sre@kernel.org> 11 12description: | 13 Binding for the legacy charger manager driver. 14 Please do not use for new products. 15 16properties: 17 compatible: 18 const: charger-manager 19 20 cm-chargers: 21 description: name of chargers 22 $ref: /schemas/types.yaml#/definitions/string-array 23 24 cm-num-chargers: 25 $ref: /schemas/types.yaml#/definitions/uint32 26 deprecated: true 27 28 cm-fuel-gauge: 29 description: name of battery fuel gauge 30 $ref: /schemas/types.yaml#/definitions/string 31 32 cm-name: 33 description: name of the charger manager 34 default: battery 35 $ref: /schemas/types.yaml#/definitions/string 36 37 cm-poll-mode: 38 description: polling mode 39 $ref: /schemas/types.yaml#/definitions/uint32 40 default: 0 41 enum: 42 - 0 # disabled 43 - 1 # always 44 - 2 # when external power is connected 45 - 3 # when charging 46 47 cm-poll-interval: 48 description: polling interval (in ms) 49 $ref: /schemas/types.yaml#/definitions/uint32 50 51 cm-battery-stat: 52 description: battery status 53 enum: 54 - 0 # battery always present 55 - 1 # no battery 56 - 2 # check presence via fuel gauge 57 - 3 # check presence via charger 58 59 cm-fullbatt-vchkdrop-volt: 60 description: voltage drop before restarting charging in uV 61 $ref: /schemas/types.yaml#/definitions/uint32 62 63 cm-fullbatt-vchkdrop-ms: 64 deprecated: true 65 66 cm-fullbatt-voltage: 67 description: voltage of full battery in uV 68 $ref: /schemas/types.yaml#/definitions/uint32 69 70 cm-fullbatt-soc: 71 description: state of charge to consider as full battery in % 72 $ref: /schemas/types.yaml#/definitions/uint32 73 74 cm-fullbatt-capacity: 75 description: capcity to consider as full battery in uAh 76 $ref: /schemas/types.yaml#/definitions/uint32 77 78 cm-thermal-zone: 79 description: name of external thermometer's thermal zone 80 $ref: /schemas/types.yaml#/definitions/string 81 82 cm-discharging-max: 83 description: limits of discharging duration in ms 84 $ref: /schemas/types.yaml#/definitions/uint32 85 86 cm-charging-max: 87 description: limits of charging duration in ms 88 $ref: /schemas/types.yaml#/definitions/uint32 89 90 cm-battery-cold: 91 description: critical cold temperature of battery for charging in deci-degree celsius 92 $ref: /schemas/types.yaml#/definitions/uint32 93 94 cm-battery-cold-in-minus: 95 description: if set cm-battery-cold temperature is in minus degrees 96 type: boolean 97 98 cm-battery-hot: 99 description: critical hot temperature of battery for charging in deci-degree celsius 100 $ref: /schemas/types.yaml#/definitions/uint32 101 102 cm-battery-temp-diff: 103 description: temperature difference to allow recharging in deci-degree celsius 104 $ref: /schemas/types.yaml#/definitions/uint32 105 106patternProperties: 107 "-supply$": 108 description: regulator consumer, named according to cm-regulator-name 109 $ref: /schemas/types.yaml#/definitions/phandle 110 111 "^regulator[@-][0-9]$": 112 type: object 113 properties: 114 cm-regulator-name: 115 description: name of charger regulator 116 $ref: /schemas/types.yaml#/definitions/string 117 118 required: 119 - cm-regulator-name 120 121 additionalProperties: false 122 123 patternProperties: 124 "^cable[@-][0-9]$": 125 type: object 126 properties: 127 cm-cable-name: 128 description: name of charger cable 129 enum: 130 - USB 131 - USB-HOST 132 - SDP 133 - DCP 134 - CDP 135 - ACA 136 - FAST-CHARGER 137 - SLOW-CHARGER 138 - WPT 139 - PD 140 - DOCK 141 - JIG 142 - MECHANICAL 143 144 cm-cable-extcon: 145 description: name of extcon dev 146 $ref: /schemas/types.yaml#/definitions/string 147 148 cm-cable-min: 149 description: minimum current of cable in uA 150 $ref: /schemas/types.yaml#/definitions/uint32 151 152 cm-cable-max: 153 description: maximum current of cable in uA 154 $ref: /schemas/types.yaml#/definitions/uint32 155 156 required: 157 - cm-cable-name 158 - cm-cable-extcon 159 160 additionalProperties: false 161 162required: 163 - compatible 164 - cm-chargers 165 - cm-fuel-gauge 166 167additionalProperties: false 168 169examples: 170 - | 171 charger-manager { 172 compatible = "charger-manager"; 173 chg-reg-supply = <&charger_regulator>; 174 175 cm-name = "battery"; 176 /* Always polling ON : 30s */ 177 cm-poll-mode = <1>; 178 cm-poll-interval = <30000>; 179 180 cm-fullbatt-vchkdrop-volt = <150000>; 181 cm-fullbatt-soc = <100>; 182 183 cm-battery-stat = <3>; 184 185 cm-chargers = "charger0", "charger1", "charger2"; 186 187 cm-fuel-gauge = "fuelgauge0"; 188 189 cm-thermal-zone = "thermal_zone.1"; 190 /* in deci centigrade */ 191 cm-battery-cold = <50>; 192 cm-battery-cold-in-minus; 193 cm-battery-hot = <800>; 194 cm-battery-temp-diff = <100>; 195 196 /* Allow charging for 5hr */ 197 cm-charging-max = <18000000>; 198 /* Allow discharging for 2hr */ 199 cm-discharging-max = <7200000>; 200 201 regulator-0 { 202 cm-regulator-name = "chg-reg"; 203 cable-0 { 204 cm-cable-name = "USB"; 205 cm-cable-extcon = "extcon-dev.0"; 206 cm-cable-min = <475000>; 207 cm-cable-max = <500000>; 208 }; 209 cable-1 { 210 cm-cable-name = "SDP"; 211 cm-cable-extcon = "extcon-dev.0"; 212 cm-cable-min = <650000>; 213 cm-cable-max = <675000>; 214 }; 215 }; 216 };