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/linux/Documentation/devicetree/bindings/power/supply/
H A Dqcom,pm8941-charger.yaml23 - description: charge done
24 - description: charge fast mode
25 - description: charge trickle mode
43 qcom,fast-charge-current-limit:
47 description: Maximum charge current in uA; May be clamped to safety limits; Defaults to 1A
49 qcom,fast-charge-low-threshold-voltage:
57 qcom,fast-charge-high-threshold-voltage:
63 The fast charger will attempt to charge the battery to this voltage.
66 qcom,fast-charge-safe-voltage:
72 setting this will harmlessly fail. The property 'fast-charge-high-watermark' will
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H A Drichtek,rt5033-charger.yaml26 Current of pre-charge mode. The pre-charge current levels are 350 mA
29 constant-charge-current-max-microamp:
30 Current of fast-charge mode. The fast-charge current levels are 700 mA
33 charge-term-current-microamp:
34 This property is end of charge current. Its level ranges from 150 mA
39 Voltage of pre-charge mode. If the battery voltage is below the pre-charge
40 threshold voltage, the charger is in pre-charge mode with pre-charge
43 constant-charge-voltage-max-microvolt:
H A Dbattery.yaml51 re-charge-voltage-microvolt:
63 charge-full-design-microamp-hours:
66 trickle-charge-current-microamp:
67 description: current for trickle-charge phase
70 description: current for pre-charge phase
75 charge-term-current-microamp:
76 description: current for charge termination phase
78 constant-charge-current-max-microamp:
81 constant-charge-voltage-max-microvolt:
151 re-charge-voltage-microvolt = <250000>;
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H A Drichtek,rt9455.yaml25 richtek,output-charge-current:
29 richtek,end-of-charge-percentage:
32 percent of the output charge current. When the current in constant-voltage phase drops
33 below output_charge_current x end-of-charge-percentage, charge is terminated.
61 - richtek,output-charge-current
62 - richtek,end-of-charge-percentage
82 richtek,output-charge-current = <500000>;
83 richtek,end-of-charge-percentage = <10>;
H A Drohm,bd99954.yaml33 # a) Trickle-charge with constant current (8).
34 # b) pre-charge with constant current (6)
35 # c) fast-charge with:
70 # - trickle-charge-current-microamp:
71 # Current used at trickle-charge phase (8 in above chart)
76 # Current used at pre-charge phase (6 in above chart)
80 # - constant-charge-current-max-microamp
81 # Current used at fast charge constant current phase (5 in above chart)
85 # - constant-charge-voltage-max-microvolt
96 # - re-charge-voltage-microvolt
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H A Dmaxim,max14577.yaml34 Current in uA for End-Of-Charge mode.
39 maxim,fast-charge-uamp:
41 Current in uA for Fast Charge
57 - maxim,fast-charge-uamp
71 maxim,fast-charge-uamp:
80 maxim,fast-charge-uamp:
H A Dqcom,pm8916-lbc.yaml63 qcom,fast-charge-safe-voltage:
71 qcom,fast-charge-safe-current:
76 Maximum safe battery charge current in uA; May be pre-set by
86 - qcom,fast-charge-safe-voltage
87 - qcom,fast-charge-safe-current
125 qcom,fast-charge-safe-current = <900000>;
126 qcom,fast-charge-safe-voltage = <4300000>;
H A Dsummit,smb347-charger.yaml40 summit,enable-charge-control:
49 description: Voltage threshold to transit to fast charge mode (in uV)
59 summit,charge-current-compensation-microamp:
60 description: Charge current compensation (in uA)
113 summit,charge-current-compensation-microamp:
126 summit,charge-current-compensation-microamp:
155 summit,enable-charge-control = <SMB3XX_CHG_ENABLE_PIN_ACTIVE_HIGH>;
178 constant-charge-current-max-microamp = <1800000>;
H A Dbq25890.yaml38 ti,charge-current:
45 charge will be terminated when current in constant-voltage phase
50 description: maximum charge current during precharge phase (in uA)
79 temperature above which the charge current is lowered, to avoid overheating
93 - ti,charge-current
117 ti,charge-current = <1000000>;
H A Dbq2515x.yaml14 The BQ2515x family is a highly integrated battery charge management IC that
47 charge-enable-gpios:
72 constant-charge-current-max-microamp = <50000>;
74 constant-charge-voltage-max-microvolt = <4000000>;
90 charge-enable-gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
H A Dcpcap-charger.yaml29 - description: reverse charge interrupt
33 - description: charge current 2 interrupt
34 - description: charge current 1 interrupt
55 - description: battery charge current
69 charge controller that is controlled with two GPIOs
H A Dbq24257.yaml33 ti,charge-current:
40 charge will be terminated when current in constant-voltage phase
78 - ti,charge-current
100 ti,charge-current = <1000000>;
118 ti,charge-current = <500000>;
H A Drichtek,rt9467.yaml17 regulation, and charge termination. The charge current is regulated through
38 charge-enable-gpios:
72 charge-enable-gpios = <&gpio26 1 GPIO_ACTIVE_LOW>;
/linux/arch/arm/boot/dts/microchip/
H A Dat91-natte.dtsi71 ti,charge-current = <2000>;
72 ti,charge-voltage = <16800>;
87 ti,charge-current = <2000>;
88 ti,charge-voltage = <16800>;
103 ti,charge-current = <2000>;
104 ti,charge-voltage = <16800>;
119 ti,charge-current = <2000>;
120 ti,charge-voltage = <16800>;
135 ti,charge-current = <2000>;
136 ti,charge-voltage = <16800>;
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/linux/drivers/macintosh/
H A Dapm_emu.c25 long charge = -1; in pmu_apm_get_power_status() local
43 if (charge < 0) in pmu_apm_get_power_status()
44 charge = 0; in pmu_apm_get_power_status()
45 percentage += (pmu_batteries[i].charge * 100) / in pmu_apm_get_power_status()
47 charge += pmu_batteries[i].charge; in pmu_apm_get_power_status()
62 time_units = (charge * 59) / (amperage * -1); in pmu_apm_get_power_status()
64 time_units = (charge * 16440) / (amperage * -60); in pmu_apm_get_power_status()
/linux/include/linux/mfd/wm8350/
H A Dsupply.h109 int eoc_mA; /* end of charge current (mA) */
110 int charge_mV; /* charge voltage */
111 int fast_limit_mA; /* fast charge current limit */
112 int fast_limit_USB_mA; /* USB fast charge current limit */
113 int charge_timeout; /* charge timeout (mins) */
114 int trickle_start_mV; /* trickle charge starts at mV */
115 int trickle_charge_mA; /* trickle charge current */
116 int trickle_charge_USB_mA; /* USB trickle charge current */
/linux/arch/arm/boot/dts/qcom/
H A Dqcom-msm8974pro-sony-xperia-shinano-leo.dts31 usb-charge-current-limit = <1500000>;
32 qcom,fast-charge-safe-current = <3000000>;
33 qcom,fast-charge-current-limit = <2150000>;
34 qcom,fast-charge-safe-voltage = <4400000>;
35 qcom,fast-charge-high-threshold-voltage = <4350000>;
H A Dqcom-msm8974pro-sony-xperia-shinano-aries.dts31 usb-charge-current-limit = <1500000>;
32 qcom,fast-charge-safe-current = <2100000>;
33 qcom,fast-charge-current-limit = <1800000>;
34 qcom,fast-charge-safe-voltage = <4400000>;
35 qcom,fast-charge-high-threshold-voltage = <4350000>;
H A Dqcom-msm8974pro-sony-xperia-shinano-castor.dts137 qcom,fast-charge-safe-current = <1500000>;
138 qcom,fast-charge-current-limit = <1500000>;
140 usb-charge-current-limit = <1800000>;
141 qcom,fast-charge-safe-voltage = <4400000>;
142 qcom,fast-charge-high-threshold-voltage = <4350000>;
143 qcom,fast-charge-low-threshold-voltage = <3400000>;
/linux/arch/arm/mach-pxa/
H A Dsharpsl_pm.c278 dev_dbg(sharpsl_pm.dev, "Charge LED On\n"); in sharpsl_pm_led()
281 dev_dbg(sharpsl_pm.dev, "Charge LED Off\n"); in sharpsl_pm_led()
300 sharpsl_pm.machinfo->charge(0); in sharpsl_charge_off()
310 sharpsl_pm.machinfo->charge(0); in sharpsl_charge_error()
327 sharpsl_pm.machinfo->charge(0); in sharpsl_charge_toggle()
329 sharpsl_pm.machinfo->charge(1); in sharpsl_charge_toggle()
361 dev_dbg(sharpsl_pm.dev, "Charge Full at time: %lx\n", jiffies); in sharpsl_chrg_full_timer()
366 dev_dbg(sharpsl_pm.dev, "Charge Full: AC removed - stop charging!\n"); in sharpsl_chrg_full_timer()
370 dev_dbg(sharpsl_pm.dev, "Charge Full: Count too low\n"); in sharpsl_chrg_full_timer()
373 dev_dbg(sharpsl_pm.dev, "Charge Full: Interrupt generated too slowly - retry.\n"); in sharpsl_chrg_full_timer()
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/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/devicetree/bindings/input/touchscreen/
H A Dti,am3359-tsc.yaml47 ti,charge-delay:
48 description: Length of touch screen charge delay step in terms of ADC clock
49 cycles. Charge delay value should be large in order to avoid false pen-up
53 avoided. The pen-up detection happens immediately after the charge step,
75 ti,charge-delay = <0x400>;
/linux/include/linux/platform_data/
H A Dadp8860.h137 * charge pump to switch to lower gains. NOT AVAILABLE on ADP8860
138 * 1 = the charge pump doesn't switch down in gain until all LEDs are 0.
139 * The charge pump switches up in gain as needed. This feature is
140 * useful if the ADP8863 charge pump is used to drive an external load.
143 * 0 = the charge pump automatically switches up and down in gain.
146 * Additionally, the charge pump fly capacitors should be low ESR
/linux/Documentation/devicetree/bindings/iio/frequency/
H A Dadi,adf4350.yaml78 adi,charge-pump-current:
80 description: Charge pump current in mA. Default = 2500mA.
105 adi,charge-cancellation-enable:
108 Enabled charge pump charge cancellation for integer-N modes.
194 adi,charge-pump-current = <2500>;
/linux/drivers/power/supply/
H A Dwm8350_power.c97 /* make sure USB fast charge current is not > 500mA */ in wm8350_charger_config()
99 dev_err(wm8350->dev, "USB fast charge > 500mA\n"); in wm8350_charger_config()
160 char *charge; in charger_state_show() local
167 charge = "Charger Off"; in charger_state_show()
170 charge = "Trickle Charging"; in charger_state_show()
173 charge = "Fast Charging"; in charger_state_show()
179 return sysfs_emit(buf, "%s\n", charge); in charger_state_show()
439 "Charge end", wm8350); in wm8350_init_charger()
445 "Charge start", wm8350); in wm8350_init_charger()
451 "Fast charge ready", wm8350); in wm8350_init_charger()
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