| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/power/supply/ |
| D | qcom_smbb.txt | 1 Qualcomm Switch-Mode Battery Charger and Boost
4 - compatible:
8 - "qcom,pm8941-charger"
10 - reg:
12 Value type: <prop-encoded-array>
15 - interrupts:
17 Value type: <prop-encoded-array>
21 - charge done
22 - charge fast mode
23 - charge trickle mode
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| D | battery.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sebastian Reichel <sre@kernel.org>
14 In smart batteries, these are typically stored in non-volatile memory
16 no appropriate non-volatile memory, or it is unprogrammed/incorrect.
27 Batteries must be referenced by chargers and/or fuel-gauges using a phandle.
28 The phandle's property should be named "monitored-battery".
32 const: simple-battery
34 over-voltage-threshold-microvolt:
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| D | rt9455_charger.txt | 4 - compatible: it should contain one of the following:
6 - reg: integer, i2c address of the device.
7 - interrupts: interrupt mapping for GPIO IRQ, it should be
9 - richtek,output-charge-current: integer, output current from the charger to the
11 - richtek,end-of-charge-percentage: integer, percent of the output charge current.
12 When the current in constant-voltage phase drops
13 below output_charge_current x end-of-charge-percentage,
14 charge is terminated.
15 - richtek,battery-regulation-voltage: integer, maximum battery voltage in uV.
16 - richtek,boost-output-voltage: integer, maximum voltage provided to consumer
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| D | rohm,bd99954.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
11 - Markus Laine <markus.laine@fi.rohmeurope.com>
12 - Mikko Mutanen <mikko.mutanen@fi.rohmeurope.com>
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
29 # Curve (2) represents battery voltage.
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| D | bq25890.txt | 1 Binding for TI bq25890 Li-Ion Charger
7 - compatible: Should contain one of the following:
12 - reg: integer, i2c address of the device.
13 - interrupts: interrupt line;
14 - ti,battery-regulation-voltage: integer, maximum charging voltage (in uV);
15 - ti,charge-current: integer, maximum charging current (in uA);
16 - ti,termination-current: integer, charge will be terminated when current in
17 constant-voltage phase drops below this value (in uA);
18 - ti,precharge-current: integer, maximum charge current during precharge
20 - ti,minimum-sys-voltage: integer, when battery is charging and it is below
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| D | bq24257.txt | 1 Binding for TI bq24250/bq24251/bq24257 Li-Ion Charger
4 - compatible: Should contain one of the following:
8 - reg: integer, i2c address of the device.
9 - interrupts: Interrupt mapping for GPIO IRQ (configure for both edges). Use in
10 conjunction with "interrupt-parent".
11 - ti,battery-regulation-voltage: integer, maximum charging voltage in uV.
12 - ti,charge-current: integer, maximum charging current in uA.
13 - ti,termination-current: integer, charge will be terminated when current in
14 constant-voltage phase drops below this value (in uA).
17 - pg-gpios: GPIO used for connecting the bq2425x device PG (Power Good) pin.
[all …]
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| D | bq2415x.txt | 1 Binding for TI bq2415x Li-Ion Charger
4 - compatible: Should contain one of the following:
17 - reg: integer, i2c address of the device.
18 - ti,current-limit: integer, initial maximum current charger can pull
20 - ti,weak-battery-voltage: integer, weak battery voltage threshold in mV.
21 The chip will use slow precharge if battery voltage
23 - ti,battery-regulation-voltage: integer, maximum charging voltage in mV.
24 - ti,charge-current: integer, maximum charging current in mA.
25 - ti,termination-current: integer, charge will be terminated when current in
26 constant-voltage phase drops below this value (in mA).
[all …]
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| D | sc2731_charger.txt | 4 - compatible: Should be "sprd,sc2731-charger".
5 - reg: Address offset of charger register.
6 - phys: Contains a phandle to the USB phy.
9 - monitored-battery: phandle of battery characteristics devicetree node.
11 - charge-term-current-microamp: current for charge termination phase.
12 - constant-charge-voltage-max-microvolt: maximum constant input voltage.
18 compatible = "simple-battery";
19 charge-term-current-microamp = <120000>;
20 constant-charge-voltage-max-microvolt = <4350000>;
27 spi-max-frequency = <26000000>;
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/power/supply/ |
| D | qcom,pm8941-charger.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/power/supply/qcom,pm8941-charger.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm Switch-Mode Battery Charger and Boost
10 - Sebastian Reichel <sre@kernel.org>
15 - qcom,pm8226-charger
16 - qcom,pm8941-charger
23 - description: charge done
24 - description: charge fast mode
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| D | richtek,rt9455.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sebastian Reichel <sre@kernel.org>
13 - $ref: power-supply.yaml#
25 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.
35 richtek,battery-regulation-voltage:
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| D | battery.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sebastian Reichel <sre@kernel.org>
14 In smart batteries, these are typically stored in non-volatile memory
16 no appropriate non-volatile memory, or it is unprogrammed/incorrect.
27 Batteries must be referenced by chargers and/or fuel-gauges using a phandle.
28 The phandle's property should be named "monitored-battery".
32 const: simple-battery
34 device-chemistry:
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| D | richtek,rt5033-charger.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/power/supply/richtek,rt5033-charger.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jakob Hauser <jahau@rocketmail.com>
14 under sub-node named "charger" using the following format.
18 const: richtek,rt5033-charger
20 monitored-battery:
26 precharge-current-microamp:
27 Current of pre-charge mode. The pre-charge current levels are 350 mA
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| D | rohm,bd99954.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <mazziesaccount@gmail.com>
11 - Markus Laine <markus.laine@fi.rohmeurope.com>
12 - Mikko Mutanen <mikko.mutanen@fi.rohmeurope.com>
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
21 $ref: power-supply.yaml#
[all …]
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| D | bq25890.yaml | 1 # SPDX-License-Identifier: GPL-2.0
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Bq25890, bq25892, bq25895 and bq25896 Li-Ion Charger
11 - Sebastian Reichel <sre@kernel.org>
14 - $ref: power-supply.yaml#
19 - enum:
20 - ti,bq25890
21 - items:
22 - enum:
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| D | bq24257.yaml | 1 # SPDX-License-Identifier: GPL-2.0
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Bq24250, bq24251 and bq24257 Li-Ion Charger
11 - Sebastian Reichel <sre@kernel.org>
14 - $ref: power-supply.yaml#
19 - ti,bq24250
20 - ti,bq24251
21 - ti,bq24257
29 ti,battery-regulation-voltage:
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| D | bq2415x.yaml | 1 # SPDX-License-Identifier: GPL-2.0
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: TI bq2415x Li-Ion Charger
11 - Sebastian Reichel <sre@kernel.org>
14 - $ref: power-supply.yaml#
19 - ti,bq24150
20 - ti,bq24150a
21 - ti,bq24151
22 - ti,bq24151a
[all …]
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| D | maxim,max77693.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <krzk@kernel.org>
21 const: maxim,max77693-charger
23 maxim,constant-microvolt:
25 Battery constant voltage in uV. The charger will operate in fast
26 charge constant current mode till battery voltage reaches this level.
27 Then the charger will switch to fast charge constant voltage mode.
28 Also vsys (system voltage) will be set to this value when DC power is
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| /kernel/linux/linux-6.6/arch/arm/boot/dts/microchip/ |
| D | at91-natte.dtsi | 1 // SPDX-License-Identifier: GPL-2.0+
3 * at91-natte.dts - Device Tree include file for the Natte board
11 mux: mux-controller {
12 compatible = "gpio-mux";
13 #mux-control-cells = <0>;
15 mux-gpios = <&ioexp 0 GPIO_ACTIVE_HIGH>,
20 batntc-mux {
21 compatible = "io-channel-mux";
22 io-channels = <&adc 5>;
23 io-channel-names = "parent";
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| /kernel/linux/linux-5.10/arch/arm/boot/dts/ |
| D | at91-natte.dtsi | 1 // SPDX-License-Identifier: GPL-2.0+
3 * at91-natte.dts - Device Tree include file for the Natte board
11 mux: mux-controller {
12 compatible = "gpio-mux";
13 #mux-control-cells = <0>;
15 mux-gpios = <&ioexp 0 GPIO_ACTIVE_HIGH>,
20 batntc-mux {
21 compatible = "io-channel-mux";
22 io-channels = <&adc 5>;
23 io-channel-names = "parent";
[all …]
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| /kernel/linux/linux-5.10/Documentation/power/ |
| D | power_supply_class.rst | 8 properties to user-space.
60 +--------------------------------------------------------------------------+
61 | **Charge/Energy/Capacity - how to not confuse** |
62 +--------------------------------------------------------------------------+
63 | **Because both "charge" (µAh) and "energy" (µWh) represents "capacity" |
66 | - `CHARGE_*` |
68 | - `ENERGY_*` |
70 | - `CAPACITY` |
72 +--------------------------------------------------------------------------+
88 batteries can typically charge at different rates.
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| /kernel/linux/linux-6.6/Documentation/power/ |
| D | power_supply_class.rst | 8 properties to user-space.
60 +--------------------------------------------------------------------------+
61 | **Charge/Energy/Capacity - how to not confuse** |
62 +--------------------------------------------------------------------------+
63 | **Because both "charge" (µAh) and "energy" (µWh) represents "capacity" |
66 | - `CHARGE_*` |
68 | - `ENERGY_*` |
70 | - `CAPACITY` |
72 +--------------------------------------------------------------------------+
88 batteries can typically charge at different rates.
[all …]
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| /kernel/linux/linux-6.6/drivers/power/supply/ |
| D | rk817_charger.c | 1 // SPDX-License-Identifier: GPL-2.0+
12 #include <linux/devm-helpers.h>
59 * voltage readings. While they are documented in the BSP kernel and
68 * soc - state of charge - like the BSP this is stored as a percentage,
69 * to the thousandth. BSP has a display state of charge (dsoc) and a
70 * remaining state of charge (rsoc). This value will be used for both
72 * charge and just report it as it is. Note for example an soc of 100
143 return -EINVAL; in rk817_chg_cur_to_reg()
166 return -EINVAL; in rk817_chg_cur_from_reg()
176 /* calibrate voltage */ in rk817_bat_calib_vol()
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| /kernel/linux/linux-6.6/include/linux/ |
| D | power_supply.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
226 /* Run-time specific power supply configuration */
354 int vbat_uv; /* Battery voltage in microvolt */
359 * struct power_supply_maintenance_charge_table - setting for maintenace charging
361 * the charge of the battery full as current is consumed after full charging.
363 * reach this voltage the maintenance charging current is turned off. It is
364 * turned back on if we fall below this voltage.
365 * @charge_voltage_max_uv: maintenance charging voltage that is usually a bit
367 * charge_current_max_ua until we get back up to this voltage.
371 * maintenance charge current and voltage pair in respective array and wait
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| /kernel/linux/linux-6.6/arch/arm/mach-pxa/ |
| D | sharpsl_pm.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Battery and Power Management code for the Sharp SL-C7xx and SL-Cxx00
6 * Copyright (c) 2004-2005 Richard Purdie
17 #include <linux/apm-emulation.h>
25 #include <asm/mach-types.h>
27 #include "pxa2xx-regs.h"
28 #include "regs-rtc.h"
173 /* max1111 accepts channels from 0-3, however, in sharpsl_pm_pxa_read_max1111()
174 * it is encoded from 0-7 here in the code. in sharpsl_pm_pxa_read_max1111()
179 static int get_percentage(int voltage) in get_percentage() argument
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| /kernel/linux/linux-5.10/arch/arm/mach-pxa/ |
| D | sharpsl_pm.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Battery and Power Management code for the Sharp SL-C7xx and SL-Cxx00
6 * Copyright (c) 2004-2005 Richard Purdie
17 #include <linux/apm-emulation.h>
25 #include <asm/mach-types.h>
27 #include <mach/pxa2xx-regs.h>
28 #include "regs-rtc.h"
177 /* max1111 accepts channels from 0-3, however, in sharpsl_pm_pxa_read_max1111()
178 * it is encoded from 0-7 here in the code. in sharpsl_pm_pxa_read_max1111()
183 static int get_percentage(int voltage) in get_percentage() argument
[all …]
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