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/linux-6.15/Documentation/devicetree/bindings/power/supply/
H A Dsummit,smb347-charger.yaml30 summit,enable-usb-charging:
32 description: Enable charging through USB.
34 summit,enable-otg-charging:
38 summit,enable-mains-charging:
40 description: Enable charging through mains
43 description: Enable charging control
136 - summit,enable-usb-charging
138 - summit,enable-otg-charging
140 - summit,enable-mains-charging
161 summit,enable-usb-charging;
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H A Dti,lp8727.yaml32 description: USB/AC charging parameters
47 charging-current:
76 /* AC charger: 5% EOC and 500mA charging current */
80 charging-current = /bits/ 8 <4>;
83 /* USB charger: 10% EOC and 400mA charging current */
87 charging-current = /bits/ 8 <2>;
H A Drohm,bd99954.yaml27 # The battery charging profile of BD99954.
29 # Curve (1) represents charging current.
32 # The BD99954 data sheet divides charging to three phases.
38 # target level - until charging current has dropped to termination
86 # The constant voltage used in fast charging phase (4 in above chart)
91 # charging mode is changed from trickle charging to pre-charging
100 # re-charging is automatically started when battry has been discharging
H A Dcharger-manager.yaml45 - 3 # when charging
61 description: voltage drop before restarting charging in uV
87 cm-charging-max:
88 description: limits of charging duration in ms
92 description: critical cold temperature of battery for charging in deci-degree celsius
100 description: critical hot temperature of battery for charging in deci-degree celsius
197 /* Allow charging for 5hr */
198 cm-charging-max = <18000000>;
H A Dtwl4030-charger.yaml11 charging is permissible, and when there is a connection or disconnection.
16 to determine when and how use USB power for charging.
34 description: microvolts for charging the backup battery
38 description: microamps for charging the backup battery
H A Dqcom,pm8941-charger.yaml54 Battery voltage limit in uV above which fast charging may operate; Defaults to 3.2V
55 Below this value linear or switch-mode auto-trickle-charging will operate.
62 Battery voltage limit in uV below which fast charging may operate; Defaults to 4.2V
89 Battery voltage limit in uV below which auto-recharge functionality will restart charging
98 Input voltage level in uV above which charging may operate. Defaults to 4.3V.
115 voltage or current in the extended temperature range. It only allows charging when
135 or allow input voltage from external VBUS for charging. In the hardware, the supply for
H A Dqcom,pm8941-coincell.yaml10 The hardware block controls charging for a coincell or capacitor that is
40 Voltage (in millivolts) to apply for charging. If unspecified, inherit
47 description: defining this property disables charging
H A Dgpio-charger.yaml15 GPIOs for limited control over the charging process.
28 - usb-dcp # USB dedicated charging port
29 - usb-cdp # USB charging downstream port
40 description: GPIO indicating the charging status
H A Dtps65090-charger.yaml22 Enables charging when a low current is detected while the default logic is to stop charging.
H A Dbq25890.yaml36 description: maximum charging voltage (in uV)
40 description: maximum charging current (in uA)
55 when battery is charging and it is below minimum system voltage,
86 description: max. charging voltage adjustment due to expected voltage drop on in-series resistor
H A Dbq24735.yaml38 Used to control and set the charging current.
46 Used to control and set the charging voltage.
63 attempt to enable/disable charging or set the charge voltage/current.
H A Drichtek,rt9471.yaml16 voltage regulations in both charging and boost mode.
29 description: GPIO used to turn on and off charging.
/linux-6.15/Documentation/devicetree/bindings/rtc/
H A Drtc-palmas.txt14 battery is chargeable or not. If charging battery then driver can
15 enable the charging.
16 - ti,backup-battery-charge-high-current: Enable high current charging in
17 backup battery. Device supports the < 100uA and > 100uA charging.
/linux-6.15/drivers/power/supply/
H A Dsc2731_charger.c62 bool charging; member
211 if (!info->charging) { in sc2731_charger_usb_set_property()
250 if (info->charging) in sc2731_charger_usb_get_property()
257 if (!info->charging) { in sc2731_charger_usb_get_property()
269 if (!info->charging) { in sc2731_charger_usb_get_property()
331 if (info->limit > 0 && !info->charging) { in sc2731_charger_work()
345 info->charging = true; in sc2731_charger_work()
346 } else if (!info->limit && info->charging) { in sc2731_charger_work()
348 info->charging = false; in sc2731_charger_work()
H A Dbq24735-charger.c58 bool charging; member
225 if (charger->charging && bq24735_charger_is_present(charger)) in bq24735_update()
297 charger->charging = true; in bq24735_charger_set_property()
306 charger->charging = false; in bq24735_charger_set_property()
368 charger->charging = true; in bq24735_charger_probe()
/linux-6.15/Documentation/ABI/testing/
H A Dsysfs-class-power178 charging.
195 charging.
212 battery, during charging.
398 when to start and stop charging. Advanced users
401 The charger reduces its charging rate in order to
465 Reports the charging current applied during pre-charging phase
494 used to enable/disable charging to the battery.
500 "Not charging", "Full"
506 Represents the charging behaviour.
701 entering top-off charging mode. When charging current in fast
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H A Dsysfs-class-power-twl40304 Writing to this can disable charging.
25 Writing to this can disable charging.
H A Dsysfs-platform-ideapad-laptop59 Controls whether the "always on USB charging" feature is
60 enabled or not. This feature enables charging USB devices
/linux-6.15/arch/sh/boards/mach-hp6xx/
H A Dhp6xx_apm.c32 int battery, backup, charging, percentage; in hp6x0_apm_get_power_status() local
37 charging = adc_single(ADC_CHANNEL_CHARGE); in hp6x0_apm_get_power_status()
58 } else if (charging < 8) { in hp6x0_apm_get_power_status()
/linux-6.15/drivers/macintosh/
H A Dapm_emu.c24 char charging = 0; in pmu_apm_get_power_status() local
53 charging++; in pmu_apm_get_power_status()
67 if (charging > 0) { in pmu_apm_get_power_status()
/linux-6.15/drivers/mfd/
H A Dtps65010.c66 unsigned charging:1; member
207 seq_printf(s, "%scharging\n\n", tps->charging ? "" : "(not) "); in dbg_show()
353 unsigned charging = 0; in tps65010_interrupt() local
371 charging = 1; in tps65010_interrupt()
373 charging = 1; in tps65010_interrupt()
375 if (charging != tps->charging) { in tps65010_interrupt()
376 tps->charging = charging; in tps65010_interrupt()
378 DRIVER_NAME, charging ? "" : in tps65010_interrupt()
387 if ((tps->model != TPS65013 || !tps->charging) in tps65010_interrupt()
/linux-6.15/Documentation/driver-api/
H A Dextcon.rst18 2. Charging ports (e.g., fast charging, wireless charging)
29 - Charging (various types like fast charging, USB Power Delivery)
41 3. Wireless charging pad:
42 Extcon can manage the state of a wireless charging connection, allowing
44 from the charging pad.
/linux-6.15/Documentation/hwmon/
H A Dtwl4030-madc-hwmon.rst48 degree Celsius. The Battery charging current channel represents
49 battery charging current in mA.
/linux-6.15/drivers/hid/
H A Dhid-steelseries.c666 bool charging = sd->battery_charging; in steelseries_headset_raw_event() local
702 charging = read_buf[4] == 0x01; in steelseries_headset_raw_event()
715 charging = false; in steelseries_headset_raw_event()
736 if (charging != sd->battery_charging) { in steelseries_headset_raw_event()
740 charging ? "" : "not "); in steelseries_headset_raw_event()
741 sd->battery_charging = charging; in steelseries_headset_raw_event()
/linux-6.15/Documentation/devicetree/bindings/platform/
H A Dhuawei,gaokun-ec.yaml17 also handles additional features, such as charging thresholds, FN
18 lock, smart charging, tablet lid status, thermal sensors, and more.

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