| /linux/drivers/acpi/ |
| A D | battery.c | 170 if (battery->design_capacity <= battery->capacity_now) in acpi_battery_is_charged()
289 (battery->capacity_now <= battery->alarm)) in acpi_battery_get_property()
501 battery->power_unit && battery->design_voltage) { in extract_battery_info()
603 battery->rate_now = abs((s16)battery->rate_now); in acpi_battery_get_state()
609 battery->capacity_now = (battery->capacity_now * in acpi_battery_get_state()
612 battery->power_unit && battery->design_voltage) { in acpi_battery_get_state()
613 battery->capacity_now = battery->capacity_now * in acpi_battery_get_state()
654 battery->alarm = battery->design_capacity_warning; in acpi_battery_init_alarm()
959 battery->capacity_now = (battery->capacity_now * in acpi_battery_quirks()
984 battery->capacity_now = battery->capacity_now * in acpi_battery_quirks()
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| A D | sbs.c | 347 (u8 *) battery + in acpi_battery_get_info()
368 (u8 *)battery + in acpi_battery_get_state()
459 if (battery->present) in acpi_battery_alarm_store()
490 battery->present = state & (1 << battery->id); in acpi_battery_read()
525 struct acpi_battery *battery = &sbs->battery[id]; in acpi_battery_add() local
532 battery->id = id; in acpi_battery_add()
533 battery->sbs = sbs; in acpi_battery_add()
539 battery->bat_desc.name = battery->name; in acpi_battery_add()
562 battery->name, battery->present ? "present" : "absent"); in acpi_battery_add()
568 struct acpi_battery *battery = &sbs->battery[id]; in acpi_battery_remove() local
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| /linux/drivers/power/supply/ |
| A D | rt5033_battery.c | 82 regmap_read(battery->regmap, regh, &msb); in rt5033_battery_get_watt_prop()
83 regmap_read(battery->regmap, regl, &lsb); in rt5033_battery_get_watt_prop()
145 struct rt5033_battery *battery; in rt5033_battery_probe() local
150 battery = devm_kzalloc(&client->dev, sizeof(*battery), GFP_KERNEL); in rt5033_battery_probe()
151 if (!battery) in rt5033_battery_probe()
154 battery->client = client; in rt5033_battery_probe()
155 battery->regmap = devm_regmap_init_i2c(client, in rt5033_battery_probe()
157 if (IS_ERR(battery->regmap)) { in rt5033_battery_probe()
162 i2c_set_clientdata(client, battery); in rt5033_battery_probe()
164 psy_cfg.drv_data = battery; in rt5033_battery_probe()
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| A D | Kconfig | 36 battery class devices.
136 tristate "DS2780 battery driver"
144 tristate "DS2781 battery driver"
171 tristate "Lenovo Yoga C630 battery"
180 tristate "Apple PMU battery"
184 through the generic battery class.
223 called ingenic-battery.
267 tristate "BQ27xxx battery driver"
301 tristate "DA9030 battery driver"
433 battery. MAX17215 designed for muticell battery. Both them have
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| /linux/Documentation/devicetree/bindings/power/supply/ |
| A D | 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:
42 - monitored-battery
50 simple_battery: battery {
56 ingenic-battery {
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| A D | battery.yaml | 13 The devicetree battery node provides static battery characteristics.
18 Upstream dts files should not include battery nodes, unless the battery
32 const: simple-battery
55 description: drained battery voltage
61 description: battery design energy
64 description: battery design capacity
130 of the battery and corresponding battery capacity percent, which is used
148 battery: battery {
149 compatible = "simple-battery";
177 monitored-battery = <&battery>;
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| 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
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
48 monitored-battery: true
54 - monitored-battery
63 compatible = "adc-battery";
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| A D | x-powers,axp20x-battery-power-supply.yaml | 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
30 - const: x-powers,axp813-battery-power-supply
32 monitored-battery:
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| A D | cpcap-battery.yaml | 8 title: Motorola CPCAP PMIC battery
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
49 - description: battery current
73 battery {
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| 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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| A D | charger-manager.yaml | 34 default: battery
51 cm-battery-stat:
52 description: battery status
56 - 1 # no battery
91 cm-battery-cold:
95 cm-battery-cold-in-minus:
99 cm-battery-hot:
103 cm-battery-temp-diff:
176 cm-name = "battery";
184 cm-battery-stat = <3>;
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| A D | lego,ev3-battery.yaml | 4 $id: http://devicetree.org/schemas/power/supply/lego,ev3-battery.yaml#
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 {
51 compatible = "lego,ev3-battery";
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| 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.
76 battery@b {
77 compatible = "ti,bq20z75", "sbs,sbs-battery";
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| A D | bq24190.yaml | 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).
59 setting (typically 10% of battery capacity).
73 bat: battery {
74 compatible = "simple-battery";
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| A D | sbs,sbs-manager.yaml | 66 batman: battery-manager@a {
80 battery@b {
81 compatible = "ti,bq20z65", "sbs,sbs-battery";
83 sbs,battery-detect-gpios = <&batman 1 1>;
92 battery@b {
93 compatible = "ti,bq20z65", "sbs,sbs-battery";
95 sbs,battery-detect-gpios = <&batman 2 1>;
104 battery@b {
105 compatible = "ti,bq20z65", "sbs,sbs-battery";
107 sbs,battery-detect-gpios = <&batman 3 1>;
|
| A D | rohm,bd99954.yaml | 16 secondary battery intended to be used in space-constraint equipment such
27 # The battery charging profile of BD99954.
30 # Curve (2) represents battery voltage.
69 # The charger uses the following battery properties
92 # when battery voltage exceeds this limit voltage (3 in above chart)
101 # to the point where the battery voltage drops below this limit
103 # battery is expected to be faulty if battery voltage exceeds this limit.
104 # Charger will then enter to a "battery faulty" -state
122 monitored-battery:
124 phandle of battery characteristics devicetree node
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| A D | nokia,n900-battery.yaml | 4 $id: http://devicetree.org/schemas/power/supply/nokia,n900-battery.yaml#
7 title: Nokia N900 battery
18 const: nokia,n900-battery
23 - description: ADC channel for battery size identification
24 - description: ADC channel to measure the battery voltage
41 battery {
42 compatible = "nokia,n900-battery";
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| A D | sc2731-charger.yaml | 7 title: Spreadtrum SC2731 PMICs battery charger
26 monitored-battery:
28 The charger uses the following battery properties
36 bat: battery {
37 compatible = "simple-battery";
46 battery@a00 {
50 monitored-battery = <&bat>;
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| A D | sc27xx-fg.yaml | 27 battery-detect-gpios:
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>;
101 monitored-battery = <&bat>;
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| /linux/Documentation/devicetree/bindings/rtc/ |
| 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;
|
| /linux/Documentation/hwmon/ |
| A D | da9052.rst | 27 Channel 1 ICH - internal battery charger current measurement
28 Channel 2 TBAT - output from the battery NTC
29 Channel 3 VBAT - measurement of the battery voltage
36 Channel 9 VBBAT - measurement of the backup battery voltage
39 By using sysfs attributes we can measure the system voltage VDDOUT, the battery
40 charging current ICH, battery temperature TBAT, battery junction temperature
41 TJUNC, battery voltage VBAT and the back up battery voltage VBBAT.
48 The battery voltage is calculated as:
52 The backup battery voltage is calculated as:
63 Temperatures are sampled by a 10 bit ADC. Junction and battery temperatures
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| /linux/Documentation/power/ |
| A D | charger-manager.rst | 50 * Support for premature full-battery event handling
124 do not poll this battery.
126 always poll this battery.
131 poll this battery if and only if the battery is being charged.
135 battery voltage drop fullbatt_vchkdrop_ms after the battery is fully
144 that the battery is full (capacity = 100) if the battery is not being
154 assume that the battery exists.
156 assume that the battery does not exists.
158 get battery presence information from fuel gauge.
160 get battery presence from chargers.
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| A D | power_supply_class.rst | 99 POWER_SUPPLY_HEALTH_*, defined in battery.h.
102 open circuit voltage of the battery.
146 (typically 20% of battery capacity).
181 battery or coulomb counter calibration status
195 minimum battery temperature alert.
197 maximum battery temperature alert.
210 seconds left for battery to be considered empty
211 (i.e. while battery powers a load)
213 seconds left for battery to be considered full
214 (i.e. while battery is charging)
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| /linux/drivers/hid/ |
| A D | hid-logitech-hidpp.c | 729 hidpp->battery.level = in hidpp10_query_battery_status()
826 if (hidpp->battery.ps) in hidpp10_battery_event()
1366 if (hidpp->battery.ps) in hidpp20_battery_event_1000()
1537 if (voltage != hidpp->battery.voltage || status != hidpp->battery.status) { in hidpp20_battery_voltage_event()
1544 if (hidpp->battery.ps) in hidpp20_battery_voltage_event()
1757 if (hidpp->battery.ps) in hidpp20_battery_event_1004()
1994 if (voltage != hidpp->battery.voltage || status != hidpp->battery.status) { in hidpp20_adc_measurement_event_1f20()
4041 if (hidpp->battery.ps) in hidpp_initialize_battery()
4106 battery = &hidpp->battery; in hidpp_initialize_battery()
4118 &battery->desc, in hidpp_initialize_battery()
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| /linux/arch/arm64/boot/dts/qcom/ |
| A D | sdm845-oneplus-enchilada.dts | 17 battery: battery { label
18 compatible = "simple-battery";
33 monitored-battery = <&battery>;
55 monitored-battery = <&battery>;
|