Home
last modified time | relevance | path

Searched refs:battery (Results 1 – 25 of 299) sorted by relevance

12345678910>>...12

/linux/drivers/acpi/
H A Dsbs.c89 struct acpi_battery battery[MAX_SBS_BAT]; member
99 static int acpi_battery_get_state(struct acpi_battery *battery);
109 static inline int acpi_battery_vscale(struct acpi_battery *battery) in acpi_battery_vscale() argument
111 return battery_scale((battery->spec & 0x0f00) >> 8); in acpi_battery_vscale()
114 static inline int acpi_battery_ipscale(struct acpi_battery *battery) in acpi_battery_ipscale() argument
116 return battery_scale((battery->spec & 0xf000) >> 12); in acpi_battery_ipscale()
119 static inline int acpi_battery_mode(struct acpi_battery *battery) in acpi_battery_mode() argument
121 return (battery->mode & 0x8000); in acpi_battery_mode()
124 static inline int acpi_battery_scale(struct acpi_battery *battery) in acpi_battery_scale() argument
126 return (acpi_battery_mode(battery) ? 10 : 1) * in acpi_battery_scale()
[all …]
/linux/Documentation/devicetree/bindings/rtc/
H A Drtc-palmas.txt10 - 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/power/
H A Dcharger-manager.rst7 Charger Manager provides in-kernel battery charger management that
9 and where each battery may have multiple chargers attached and the userland
14 represents an independent battery with chargers. If there are multiple
27 different information about the battery status. This framework
32 While the battery is being charged and the system is in suspend-to-RAM,
33 we may need to monitor the battery health by looking at the ambient or
34 battery temperature. We can accomplish this by waking up the system
36 monitoring the battery health and tasks, and user processes that are
41 only affects the charging time, but the lifespan of the battery.
50 * Support for premature full-battery event handling
[all …]
/linux/Documentation/hwmon/
H A Dda9052.rst27 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
[all …]
/linux/drivers/hid/
H A Dhid-logitech-hidpp.c205 struct hidpp_battery battery; member
526 usb_set_wireless_status(intf, hidpp->battery.online ? in hidpp_update_usb_wireless_status()
736 hidpp->battery.level = in hidpp10_query_battery_status()
739 hidpp->battery.status = status; in hidpp10_query_battery_status()
741 hidpp->battery.online = status == POWER_SUPPLY_STATUS_DISCHARGING || in hidpp10_query_battery_status()
788 hidpp->battery.capacity = response.rap.params[0]; in hidpp10_query_battery_mileage()
790 hidpp->battery.status = status; in hidpp10_query_battery_mileage()
792 hidpp->battery.online = status == POWER_SUPPLY_STATUS_DISCHARGING || in hidpp10_query_battery_mileage()
809 capacity = hidpp->battery.capacity; in hidpp10_battery_event()
815 level = hidpp->battery.level; in hidpp10_battery_event()
[all …]
H A Dhid-corsair-void.c160 struct power_supply *battery; member
546 if (drvdata->battery) in corsair_void_add_battery()
566 drvdata->battery = new_supply; in corsair_void_add_battery()
583 } else if (remove_battery && !add_battery && drvdata->battery) { in corsair_void_battery_work_handler()
584 power_supply_unregister(drvdata->battery); in corsair_void_battery_work_handler()
585 drvdata->battery = NULL; in corsair_void_battery_work_handler()
588 if (update_battery && drvdata->battery) in corsair_void_battery_work_handler()
589 power_supply_changed(drvdata->battery); in corsair_void_battery_work_handler()
689 drvdata->battery = NULL; in corsair_void_probe()
728 if (drvdata->battery) in corsair_void_remove()
[all …]
/linux/arch/arm64/boot/dts/qcom/
H A Dsdm845-oneplus-fajita.dts15 battery: battery { label
16 compatible = "simple-battery";
43 monitored-battery = <&battery>;
57 monitored-battery = <&battery>;
H A Dmsm8916-lg-m216.dts25 battery: battery { label
26 compatible = "simple-battery";
126 monitored-battery = <&battery>;
136 monitored-battery = <&battery>;
H A Dmsm8916-wingtech-wt865x8.dtsi39 battery: battery { label
40 compatible = "simple-battery";
107 monitored-battery = <&battery>;
/linux/Documentation/ABI/obsolete/
H A Dsysfs-driver-samsung-laptop5 Description: Max battery charge level can be modified, battery cycle
6 life can be extended by reducing the max battery charge
9 - 0 means normal battery mode (100% charge)
10 - 1 means battery life extender mode (80% charge)
/linux/Documentation/wmi/devices/
H A Ddell-wmi-ddv.rst11 retrieving various system data like battery temperature, ePPID, diagnostic data
80 with the first 8 bit being used to specify the battery when using battery-related
92 The data format of many battery-related methods seems to be based on the
93 `Smart Battery Data Specification`, so unknown battery-related methods are
99 Returns the design capacity of the battery in mAh as an u16.
104 Returns the full charge capacity of the battery in mAh as an u16.
109 Returns the manufacture name of the battery as an ASCII string.
114 Returns the manufacture date of the battery as an u16.
124 Returns the serial number of the battery as an u16.
129 Returns the chemistry of the battery as an ASCII string.
[all …]
/linux/arch/sh/boards/mach-hp6xx/
H A Dhp6xx_apm.c32 int battery, backup, charging, percentage; in hp6x0_apm_get_power_status() local
35 battery = adc_single(ADC_CHANNEL_BATTERY); in hp6x0_apm_get_power_status()
39 percentage = 100 * (battery - HP680_BATTERY_MIN) / in hp6x0_apm_get_power_status()
49 info->time = (2 * battery); in hp6x0_apm_get_power_status()
51 info->ac_line_status = (battery > HP680_BATTERY_AC_ON) ? in hp6x0_apm_get_power_status()
/linux/arch/arm64/boot/dts/rockchip/
H A Drk3326-odroid-go2.dts40 battery: battery { label
41 compatible = "simple-battery";
67 monitored-battery = <&battery>;
H A Drk3326-odroid-go2-v11.dts44 battery: battery { label
45 compatible = "simple-battery";
106 monitored-battery = <&battery>;
/linux/arch/arm/boot/dts/st/
H A Dste-ab8505.dtsi13 <&gpadc 0x08>, /* Main battery voltage */
16 <&gpadc 0x0c>, /* Backup battery voltage */
115 monitored-battery = <&battery>;
132 monitored-battery = <&battery>;
169 monitored-battery = <&battery>;
179 monitored-battery = <&battery>;
H A Dste-ab8500.dtsi14 <&gpadc 0x08>, /* Main battery voltage */
18 <&gpadc 0x0c>, /* Backup battery voltage */
143 monitored-battery = <&battery>;
160 monitored-battery = <&battery>;
197 monitored-battery = <&battery>;
211 monitored-battery = <&battery>;
H A Dste-href.dtsi16 battery: battery { label
17 compatible = "simple-battery";
18 battery-type = "lithium-ion-polymer";
22 battery-thermal {
23 /* This zone will be polled by the battery temperature code */
29 battery-crit-hi {
/linux/Documentation/ABI/testing/
H A Dsysfs-class-power-gaokun1 What: /sys/class/power_supply/gaokun-ec-battery/smart_charge_delay
9 for delay hours, battery charging will follow the rules of
18 What: /sys/class/power_supply/gaokun-ec-battery/battery_adaptive_charge
23 This entry allows enabling battery adaptive charging.
H A Dsysfs-class-power-ltc4162l23 means that the battery is discharging.
53 To save battery current, the measurement system is disabled if
54 the battery is the only source of power. This affects all
57 seconds, even when running on battery (as reported by the online
59 when the system runs on battery).
69 The charger will normally drain the battery while inactive,
H A Dsysfs-class-power-wilco8 Fully charges battery at a standard rate.
11 typical battery usage pattern.
15 Extends battery lifespan, intended for users who
23 Customized charge rate for last longer battery life.
H A Dsysfs-platform-dptf21 (RO) Maximum platform power that can be supported by the battery
45 (RO) The maximum sustained power for battery in milliwatts.
66 (RO) The maximum platform power that can be supported by the battery in milli watts.
73 (RO) The maximum sustained power for battery in milli watts.
80 (RO) The high frequency impedance value that can be obtained from battery
88 (RO) The no-load voltage that can be obtained from battery fuel gauge in
96 (RO) The battery discharge current capability obtained from battery fuel gauge in
/linux/drivers/usb/misc/
H A Dapple-mfi-fastcharge.c46 struct power_supply *battery; member
204 mfi->battery = power_supply_register(&udev->dev, in mfi_fc_probe()
207 if (IS_ERR(mfi->battery)) { in mfi_fc_probe()
209 err = PTR_ERR(mfi->battery); in mfi_fc_probe()
230 if (mfi->battery) in mfi_fc_disconnect()
231 power_supply_unregister(mfi->battery); in mfi_fc_disconnect()
/linux/Documentation/devicetree/bindings/goldfish/
H A Dbattery.txt3 Android goldfish battery device generated by android emulator.
7 - compatible : should contain "google,goldfish-battery" to match emulator
14 compatible = "google,goldfish-battery";
/linux/drivers/power/supply/
H A Dda9150-charger.c28 struct power_supply *battery; member
366 power_supply_changed(charger->battery); in da9150_charger_chg_irq()
389 power_supply_changed(charger->battery); in da9150_charger_vfault_irq()
405 charger->supply_online = charger->battery; in da9150_charger_vbus_irq()
418 power_supply_changed(charger->battery); in da9150_charger_vbus_irq()
437 power_supply_changed(charger->battery); in da9150_charger_otg_work()
545 charger->battery = devm_power_supply_register(dev, &battery_desc, NULL); in da9150_charger_probe()
546 if (IS_ERR(charger->battery)) in da9150_charger_probe()
547 return PTR_ERR(charger->battery); in da9150_charger_probe()
555 charger->supply_online = charger->battery; in da9150_charger_probe()
H A Dcros_charge-control.c221 static int cros_chctl_add_battery(struct power_supply *battery, struct acpi_battery_hook *hook) in cros_chctl_add_battery() argument
228 priv->hooked_battery = battery; in cros_chctl_add_battery()
229 return power_supply_register_extension(battery, priv->psy_ext, priv->dev, priv); in cros_chctl_add_battery()
232 static int cros_chctl_remove_battery(struct power_supply *battery, struct acpi_battery_hook *hook) in cros_chctl_remove_battery() argument
236 if (priv->hooked_battery == battery) { in cros_chctl_remove_battery()
237 power_supply_unregister_extension(battery, priv->psy_ext); in cros_chctl_remove_battery()

12345678910>>...12