| /freebsd/share/man/man4/ |
| H A D | acpi_battery.4 | 31 .Nd ACPI battery management subsystem
37 is a driver for battery management features of the ACPI module.
39 An ACPI-compatible battery device supports either a Control
40 Method Battery interface or a Smart Battery subsystem interface.
58 driver takes a single integer value for the battery unit
67 Returns the number of battery units in the system.
73 Battery capacity in percent,
75 Remaining battery life in minutes,
77 Current status of the battery encoded in the following:
80 Battery is discharging,
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| /freebsd/sys/contrib/device-tree/Bindings/power/supply/ |
| H A D | battery.yaml | 4 $id: http://devicetree.org/schemas/power/supply/battery.yaml#
7 title: Battery Characteristics
13 The devicetree battery node provides static battery characteristics.
15 on a fuel gauge chip. The battery node should be used where there is
18 Upstream dts files should not include battery nodes, unless the battery
21 behavior should a replacement that changes the battery type occur
24 Battery properties are named, where possible, for the corresponding elements
28 The phandle's property should be named "monitored-battery".
32 const: simple-battery
35 description: This describes the chemical technology of the battery.
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| H A D | ingenic,battery.yaml | 5 $id: http://devicetree.org/schemas/power/supply/ingenic,battery.yaml#
8 title: Ingenic JZ47xx battery
18 - const: ingenic,jz4740-battery
21 - ingenic,jz4725b-battery
22 - ingenic,jz4770-battery
23 - const: ingenic,jz4740-battery
29 const: battery
31 monitored-battery:
34 in battery.yaml, with the following properties being required:
35 - voltage-min-design-microvolt: drained battery voltage,
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| H A D | adc-battery.yaml | 4 $id: http://devicetree.org/schemas/power/supply/adc-battery.yaml#
7 title: ADC battery
13 Basic battery capacity meter, which only reports basic battery data
14 via ADC channels and optionally indicate that the battery is full by
17 The voltage is expected to be measured between the battery terminals
19 monitor the current/power flowing out of the battery. Last but not
20 least the temperature channel is supposed to measure the battery
28 const: adc-battery
32 GPIO which signals that the battery is fully charged. The GPIO is
48 monitored-battery: true
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| H A D | charger-manager.txt | 8 - cm-fuel-gauge : name of battery fuel gauge
20 - cm-name : charger manager's name (default : "battery")
25 - cm-battery-stat : battery status - 0 for battery always present, 1 for no
26 battery, 2 to check presence via fuel gauge, or 3 to check presence
29 - cm-fullbatt-voltage : voltage (in uV) of full battery
30 - cm-fullbatt-soc : state of charge to consider as full battery
31 - cm-fullbatt-capacity : capcity (in uAh) to consider as full battery
33 - cm-battery-* : threshold battery temperature for charging
34 -cold : critical cold temperature of battery for charging
36 -hot : critical hot temperature of battery for charging
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| H A D | ingenic,battery.txt | 1 * Ingenic JZ47xx battery bindings
5 - compatible: Must be "ingenic,jz4740-battery".
8 - monitored-battery: phandle to a "simple-battery" compatible node.
10 The "monitored-battery" property must be a phandle to a node using the format
11 described in battery.txt, with the following properties being required:
13 - voltage-min-design-microvolt: Drained battery voltage.
14 - voltage-max-design-microvolt: Fully charged battery voltage.
20 simple_battery: battery {
21 compatible = "simple-battery";
27 compatible = "ingenic,jz4740-battery";
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| H A D | charger-manager.yaml | 29 description: name of battery fuel gauge
34 default: battery
51 cm-battery-stat:
52 description: battery status
55 - 0 # battery always present
56 - 1 # no battery
68 description: voltage of full battery in uV
72 description: state of charge to consider as full battery in %
76 description: capcity to consider as full battery in uAh
91 cm-battery-cold:
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| H A D | x-powers,axp20x-battery-power-supply.yaml | 4 $id: http://devicetree.org/schemas/power/supply/x-powers,axp20x-battery-power-supply.yaml#
7 title: AXP20x Battery power-supply
10 The supported devices can read the battery voltage, charge and discharge
11 currents of the battery by reading ADC channels from the ADC.
23 - const: x-powers,axp202-battery-power-supply
24 - const: x-powers,axp209-battery-power-supply
25 - const: x-powers,axp221-battery-power-supply
26 - const: x-powers,axp717-battery-power-supply
28 - const: x-powers,axp803-battery-power-supply
29 - const: x-powers,axp813-battery-power-supply
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| H A D | cpcap-battery.yaml | 5 $id: http://devicetree.org/schemas/power/supply/cpcap-battery.yaml#
8 title: Motorola CPCAP PMIC battery
16 the Droid 4. This binding describes its battery fuel gauge
24 const: motorola,cpcap-battery
29 - description: low battery percentage interrupt
30 - description: critical battery percentage interrupt
32 - description: battery detect interrupt
46 - description: battery temperature
47 - description: battery voltage
48 - description: battery charge current
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| H A D | sbs,sbs-battery.yaml | 4 $id: http://devicetree.org/schemas/power/supply/sbs,sbs-battery.yaml#
7 title: SBS compliant battery
13 Battery compatible with the smart battery system specifications
27 - sbs,sbs-battery
29 - const: sbs,sbs-battery
47 sbs,battery-detect-gpios:
49 GPIO which signals battery detection. If this is not supplied, the bus
50 needs to be polled to detect the battery.
58 the bus. Also some SBS battery fuel gauges are known to have a buggy multi-
76 battery@b {
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| H A D | samsung,battery.yaml | 4 $id: http://devicetree.org/schemas/power/supply/samsung,battery.yaml#
16 the physical restrictions make it impossible to use another battery with the
25 description: 3.8V 1500 mAh battery used in Samsung GT-I8190
27 description: 3.8V 1500 mAh battery used in Samsung SGH-T599 and SGH-I407
29 description: 3.8V 1500 mAh battery used in Samsung GT-I8160
31 description: 3.8V 1700 mAh battery used in Samsung GT-S7710
33 description: 3.8V 1500 mAh battery used in Samsung GT-I9070
35 description: 3.8V 2000 mAh battery used in Samsung GT-I8530
48 battery: battery {
54 monitored-battery = <&battery>;
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| H A D | rohm,bd99954.yaml | 7 title: ROHM BD99954 Battery charger
15 The ROHM BD99954 is a Battery Management LSI for 1-4 cell Lithium-Ion
16 secondary battery intended to be used in space-constraint equipment such
18 provides a Dual-source Battery Charger, two port BC1.2 detection and a
19 Battery Monitor.
27 # The battery charging profile of BD99954.
30 # Curve (2) represents battery voltage.
37 # Then constant voltage (CV) phase (after the battery voltage has reached
69 # The charger uses the following battery properties
92 # when battery voltage exceeds this limit voltage (3 in above chart)
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| H A D | bq24190.yaml | 8 title: TI BQ2419x Li-Ion Battery Charger
39 when power is connected and the battery is below minimum system voltage,
42 omit-battery-class:
46 battery device.
48 monitored-battery:
51 phandle to a "simple-battery" compatible node.
54 in battery.yaml, with the following properties being required:
56 (typically 20% of battery capacity).
57 - charge-term-current-microamp: a charge cycle terminates when the battery voltage is
59 setting (typically 10% of battery capacit
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| H A D | lego,ev3-battery.yaml | 4 $id: http://devicetree.org/schemas/power/supply/lego,ev3-battery.yaml#
7 title: LEGO MINDSTORMS EV3 Battery
14 LEGO MINDSTORMS EV3 has some built-in capability for monitoring the battery.
15 It uses 6 AA batteries or a special Li-ion rechargeable battery pack that is
16 detected by a key switch in the battery compartment.
23 const: lego,ev3-battery
27 - description: ADC channel for battery voltage
28 - description: ADC channel for battery current
37 description: Rechargeable battery indication gpio
50 battery {
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| H A D | bq24190.txt | 1 TI BQ24190 Li-Ion Battery Charger
13 - monitored-battery: phandle of battery characteristics devicetree node
14 The charger uses the following battery properties:
16 phase (typically 20% of battery capacity).
18 battery voltage is above recharge threshold, and the current is below
19 this setting (typically 10% of battery capacity).
20 See also Documentation/devicetree/bindings/power/supply/battery.txt
21 - ti,system-minimum-microvolt: when power is connected and the battery is below
37 bat: battery {
38 compatible = "simple-battery";
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| H A D | stericsson,ab8500-battery.txt | 2 information about the battery connected to the PMIC.
8 A boolean value indicating thermistor interface to battery
11 'btemp' and 'batctrl' are the pins interfaced for battery temperature
13 coefficient) resister is interfaced external to battery whereas
14 'batctrl' pin is used when NTC resister is internal to battery.
20 indicates: NTC resister is internal to battery, 'batctrl' is used
24 NTC resister is external to battery and 'btemp' signal is used
27 battery-type:
28 This shall be the battery manufacturing technology type,
33 stericsson,battery-type = "LIPO";
|
| H A D | richtek,rt5033-charger.yaml | 7 title: Richtek RT5033 PMIC Battery Charger
13 The battery charger of the multifunction device RT5033 has to be instantiated
20 monitored-battery:
23 Phandle to the monitored battery according to battery.yaml. The battery
40 Voltage of pre-charge mode. If the battery voltage is below the pre-charge
45 Battery regulation voltage of constant voltage mode. This voltage levels
55 - monitored-battery
63 monitored-battery = <&battery>;
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| H A D | axp20x_battery.txt | 1 AXP20x and AXP22x battery power supply
5 "x-powers,axp209-battery-power-supply"
6 "x-powers,axp221-battery-power-supply"
7 "x-powers,axp813-battery-power-supply"
11 The supported devices can read the battery voltage, charge and discharge
12 currents of the battery by reading ADC channels from the ADC.
17 battery_power_supply: battery-power-supply {
18 compatible = "x-powers,axp209-battery-power-supply";
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| H A D | sc27xx-fg.yaml | 27 battery-detect-gpios:
35 - description: Battery Temperature ADC
36 - description: Battery Charge Voltage ADC
53 monitored-battery: true
58 - battery-detect-gpios
65 - monitored-battery
72 bat: battery {
73 compatible = "simple-battery";
91 battery@a00 {
94 battery-detect-gpios = <&pmic_eic 9 GPIO_ACTIVE_HIGH>;
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| H A D | rx51-battery.txt | 1 Binding for Nokia N900 battery
3 The Nokia N900 battery status can be read via the TWL4030's A/D converter.
7 * "nokia,n900-battery"
12 * "bsi" - The ADC channel for battery size identification
13 * "vbat" - The ADC channel to measure the battery voltage
17 battery: n900-battery {
18 compatible = "nokia,n900-battery";
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| H A D | sbs,sbs-manager.txt | 16 four smart battery devices at address 0xb. The driver actually implements this
36 battery@b {
37 compatible = "ti,bq2060", "sbs,sbs-battery";
39 sbs,battery-detect-gpios = <&batman 1 1>;
48 battery@b {
49 compatible = "ti,bq2060", "sbs,sbs-battery";
51 sbs,battery-detect-gpios = <&batman 2 1>;
60 battery@b {
61 compatible = "ti,bq2060", "sbs,sbs-battery";
63 sbs,battery-detect-gpios = <&batman 3 1>;
|
| H A D | lego_ev3_battery.txt | 1 LEGO MINDSTORMS EV3 Battery
4 LEGO MINDSTORMS EV3 has some built-in capability for monitoring the battery.
5 It uses 6 AA batteries or a special Li-ion rechargeable battery pack that is
6 detected by a key switch in the battery compartment.
9 - compatible: Must be "lego,ev3-battery"
12 - rechargeable-gpios: phandle to the rechargeable battery indication gpio
16 battery {
17 compatible = "lego,ev3-battery";
|
| /freebsd/sys/contrib/device-tree/Bindings/power/supply/ab8500/ |
| H A D | fg.txt | 10 main-charger, usb-combo-charger and battery-temperature-monitoring.
16 - battery = Shall be battery specific information
20 battery = <&ab8500_battery>;
27 'battery technology type' used.
31 A boolean value indicating thermistor interface to battery
34 'btemp' and 'batctrl' are the pins interfaced for battery temperature
36 coefficient) resister is interfaced external to battery whereas
37 'batctrl' pin is used when NTC resister is internal to battery.
43 indicates: NTC resister is internal to battery, 'batctrl' is used
47 NTC resister is external to battery and 'btemp' signal is used
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| /freebsd/sys/contrib/device-tree/Bindings/rtc/ |
| H A D | rtc-palmas.txt | 10 - ti,backup-battery-chargeable: The Palmas series device like TPS65913 or
11 TPS80036 supports the backup battery for powering the RTC when main
12 battery is removed or in very low power state. The backup battery
14 battery is chargeable or not. If charging battery then driver can
16 - ti,backup-battery-charge-high-current: Enable high current charging in
17 backup battery. Device supports the < 100uA and > 100uA charging.
19 charge battery to lower current i.e. < 100uA.
28 ti,backup-battery-chargeable;
29 ti,backup-battery-charge-high-current;
|
| /freebsd/sys/dev/acpica/ |
| H A D | acpi_battery.c | 42 /* Default seconds before re-sampling the battery state. */
51 ACPI_SERIAL_DECL(battery, "ACPI generic battery");
66 ACPI_SERIAL_BEGIN(battery); in acpi_battery_register()
68 ACPI_SERIAL_END(battery); in acpi_battery_register()
85 batt_dc = devclass_find("battery"); in acpi_battery_get_units()
128 * Get the battery devclass and max unit for battery devices. If there in acpi_battery_get_battinfo()
131 batt_dc = devclass_find("battery"); in acpi_battery_get_battinfo()
140 * and the current battery' in acpi_battery_get_battinfo()
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