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/kernel/linux/linux-6.6/Documentation/devicetree/bindings/power/supply/
Drichtek,rt9455.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Richtek rt9455 battery charger
10 - Sebastian Reichel <sre@kernel.org>
13 - $ref: power-supply.yaml#
25 richtek,output-charge-current:
27 description: output current from the charger to the battery, in uA.
29 richtek,end-of-charge-percentage:
32 percent of the output charge current. When the current in constant-voltage phase drops
[all …]
Dbq25890.yaml1 # 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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Dbq2415x.yaml1 # 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 …]
Dbq24257.yaml1 # 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:
[all …]
Dmaxim,max77693.yaml1 # 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
[all …]
Dmediatek,mt6370-charger.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/power/supply/mediatek,mt6370-charger.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: MediaTek MT6370 Battery Charger
10 - ChiaEn Wu <chiaen_wu@richtek.com>
14 Provides Battery Charger, Boost for OTG devices and BC1.2 detection.
18 const: mediatek,mt6370-charger
29 hardware enters the "Minimum Input Voltage Regulation loop" and
34 - description: irq of "USB is plugged in"
[all …]
Drohm,bd99954.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ROHM BD99954 Battery charger
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
[all …]
Drichtek,rt5033-charger.yaml1 # 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#
7 title: Richtek RT5033 PMIC Battery Charger
10 - Jakob Hauser <jahau@rocketmail.com>
13 The battery charger of the multifunction device RT5033 has to be instantiated
14 under sub-node named "charger" using the following format.
18 const: richtek,rt5033-charger
20 monitored-battery:
[all …]
Drichtek,rt9467.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Richtek RT9467 Switching Battery Charger with Power Path Management
10 - ChiYuan Huang <cy_huang@richtek.com>
11 - ChiaEn Wu <chiaen_wu@richtek.com>
14 RT9467 is a switch-mode single cell Li-Ion/Li-Polymer battery charger for
16 MOSFETs, input current sensing and regulation, high-accuracy voltage
17 regulation, and charge termination. The charge current is regulated through
20 The RT9467 also features USB On-The-Go (OTG) support. It also integrates
[all …]
Dqcom,pm8941-charger.yaml1 # 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
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/power/supply/
Drt9455_charger.txt1 Binding for Richtek rt9455 battery charger
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
10 battery, in uA.
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,
15 - richtek,battery-regulation-voltage: integer, maximum battery voltage in uV.
[all …]
Dbq25890.txt1 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
[all …]
Dbq2415x.txt1 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 …]
Dbq24257.txt1 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 …]
Drohm,bd99954.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ROHM BD99954 Battery charger
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
[all …]
Dqcom_smbb.txt1 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
[all …]
Dsummit,smb347-charger.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: "http://devicetree.org/schemas/power/supply/summit,smb347-charger.yaml#"
5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
7 title: Battery charger driver for SMB345, SMB347 and SMB358
10 - David Heidelberg <david@ixit.cz>
11 - Dmitry Osipenko <digetx@gmail.com>
16 - summit,smb345
17 - summit,smb347
18 - summit,smb358
[all …]
/kernel/linux/linux-6.6/drivers/power/supply/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
25 power supply device (current, voltage, temperature) to be
36 battery class devices.
39 tristate "Generic battery support using IIO"
42 Say Y here to enable support for the generic battery driver
51 which include a battery charger and a boost converter.
54 tristate "MAX8925 battery charger support"
57 Say Y here to enable support for the battery charger in the Maxim
61 tristate "WM831X backup battery charger support"
64 Say Y here to enable support for the backup battery charger
[all …]
Drt9455_charger.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Driver for Richtek RT9455WSC battery charger.
21 #define RT9455_DRIVER_NAME "rt9455-charger"
165 #define GET_MASK(fid) (BIT(rt9455_reg_fields[fid].msb + 1) - \
169 * Each array initialised below shows the possible real-world values for a
171 * ascending order. The index of each real-world value represents the value
180 * When the charger is in charge mode, REG02[7:2] represent battery regulation
181 * voltage.
197 * voltage.
199 /* REG02[7:2] (Boost output voltage) in uV */
[all …]
Dmax77693_charger.c1 // SPDX-License-Identifier: GPL-2.0+
3 // max77693_charger.c - Battery charger driver for the Maxim 77693
13 #include <linux/mfd/max77693-common.h>
14 #include <linux/mfd/max77693-private.h>
16 #define MAX77693_CHARGER_NAME "max77693-charger"
88 * Top-off: trickle or fast? In top-off the current varies between in max77693_get_charge_type()
118 * - POWER_SUPPLY_HEALTH_DEAD
119 * - POWER_SUPPLY_HEALTH_GOOD
120 * - POWER_SUPPLY_HEALTH_OVERVOLTAGE
121 * - POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE
[all …]
Dbd99954-charger.c1 // SPDX-License-Identifier: GPL-2.0-only
14 * The battery charging profile of BD99954.
17 * Curve (2) represents battery voltage.
20 * a) Trickle-charge with constant current (8).
21 * b) pre-charge with constant current (6)
22 * c) fast-charge, first with constant current (5) phase. After
23 * the battery voltage has reached target level (4) we have constant
24 * voltage phase until charging current has dropped to termination
30 *(4)` `.` ` ` ` ` ` ` ` ` ` ` ` ` ` ----------------------------.
32 * . o----+/:/ ` ` ` ` ` ` ` ` ` ` ` ` `.` ` (5)
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/mfd/
Dmax77693.txt1 Maxim MAX77693 multi-function device
4 - PMIC,
5 - CHARGER,
6 - LED,
7 - MUIC,
8 - HAPTIC
14 - compatible : Must be "maxim,max77693".
15 - reg : Specifies the i2c slave address of PMIC block.
16 - interrupts : This i2c device has an IRQ line connected to the main SoC.
19 - regulators : The regulators of max77693 have to be instantiated under subnode
[all …]
/kernel/linux/linux-5.10/drivers/power/supply/
Drt9455_charger.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Driver for Richtek RT9455WSC battery charger.
22 #define RT9455_DRIVER_NAME "rt9455-charger"
166 #define GET_MASK(fid) (BIT(rt9455_reg_fields[fid].msb + 1) - \
170 * Each array initialised below shows the possible real-world values for a
172 * ascending order. The index of each real-world value represents the value
181 * When the charger is in charge mode, REG02[7:2] represent battery regulation
182 * voltage.
198 * voltage.
200 /* REG02[7:2] (Boost output voltage) in uV */
[all …]
Dmax77693_charger.c1 // SPDX-License-Identifier: GPL-2.0+
3 // max77693_charger.c - Battery charger driver for the Maxim 77693
13 #include <linux/mfd/max77693-common.h>
14 #include <linux/mfd/max77693-private.h>
16 #define MAX77693_CHARGER_NAME "max77693-charger"
88 * Top-off: trickle or fast? In top-off the current varies between in max77693_get_charge_type()
118 * - POWER_SUPPLY_HEALTH_DEAD
119 * - POWER_SUPPLY_HEALTH_GOOD
120 * - POWER_SUPPLY_HEALTH_OVERVOLTAGE
121 * - POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE
[all …]
Dbd99954-charger.c1 // SPDX-License-Identifier: GPL-2.0-only
14 * The battery charging profile of BD99954.
17 * Curve (2) represents battery voltage.
20 * a) Trickle-charge with constant current (8).
21 * b) pre-charge with constant current (6)
22 * c) fast-charge, first with constant current (5) phase. After
23 * the battery voltage has reached target level (4) we have constant
24 * voltage phase until charging current has dropped to termination
30 *(4)` `.` ` ` ` ` ` ` ` ` ` ` ` ` ` ----------------------------.
32 * . o----+/:/ ` ` ` ` ` ` ` ` ` ` ` ` `.` ` (5)
[all …]

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