1 # SPDX-License-Identifier: GPL-2.0-only
2 menuconfig POWER_SUPPLY
3 bool "Power supply class support"
5 Say Y here to enable power supply class support. This allows
6 power supply (batteries, AC, USB) monitoring by userspace
7 via sysfs and uevent (if available) and/or APM kernel interface
12 config POWER_SUPPLY_DEBUG
13 bool "Power supply debug"
15 Say Y here to enable debugging messages for power supply class
18 config POWER_SUPPLY_HWMON
20 prompt "Expose power supply sensors as hwmon device"
21 depends on HWMON=y || HWMON=POWER_SUPPLY
24 This options enables API that allows sensors found on a
25 power supply device (current, voltage, temperature) to be
26 exposed as a hwmon device.
28 Say 'Y' here if you want power supplies to
29 have hwmon sysfs interface too.
33 tristate "Generic PDA/phone power driver"
36 Say Y here to enable generic power driver for PDAs and phones with
37 one or two external power supplies (AC/USB) connected to main and
38 backup batteries, and optional builtin charger.
41 tristate "APM emulation for class batteries"
42 depends on APM_EMULATION
44 Say Y here to enable support APM status emulation using
45 battery class devices.
47 config GENERIC_ADC_BATTERY
48 tristate "Generic battery support using IIO"
51 Say Y here to enable support for the generic battery driver
52 which uses IIO framework to read adc.
55 tristate "MAX8925 battery charger support"
56 depends on MFD_MAX8925
58 Say Y here to enable support for the battery charger in the Maxim
62 tristate "WM831X backup battery charger support"
65 Say Y here to enable support for the backup battery charger
66 in the Wolfson Microelectronics WM831x PMICs.
69 tristate "WM831X PMU support"
72 Say Y here to enable support for the power management unit
73 provided by Wolfson Microelectronics WM831x PMICs.
76 tristate "WM8350 PMU support"
79 Say Y here to enable support for the power management unit
80 provided by the Wolfson Microelectronics WM8350 PMIC.
83 tristate "Test power driver"
85 This driver is used for testing. It's safe to say M here.
87 config BATTERY_88PM860X
88 tristate "Marvell 88PM860x battery driver"
89 depends on MFD_88PM860X
91 Say Y here to enable battery monitor for Marvell 88PM860x chip.
93 config CHARGER_ADP5061
94 tristate "ADP5061 battery charger driver"
98 Say Y here to enable support for the ADP5061 standalone battery
101 This driver can be built as a module. If so, the module will be
104 config BATTERY_ACT8945A
105 tristate "Active-semi ACT8945A charger driver"
106 depends on MFD_ACT8945A || COMPILE_TEST
108 Say Y here to enable support for power supply provided by
109 Active-semi ActivePath ACT8945A charger.
112 tristate "Motorola CPCAP PMIC battery driver"
113 depends on MFD_CPCAP && IIO
116 Say Y here to enable support for battery on Motorola
117 phones and tablets such as droid 4.
119 config BATTERY_CW2015
120 tristate "CW2015 Battery driver"
124 Say Y here to enable support for the cellwise cw2015
125 battery fuel gauge (used in the Pinebook Pro & others)
127 This driver can also be built as a module. If so, the module will be
128 called cw2015_battery.
130 config BATTERY_DS2760
131 tristate "DS2760 battery driver (HP iPAQ & others)"
134 Say Y here to enable support for batteries with ds2760 chip.
136 config BATTERY_DS2780
137 tristate "DS2780 battery driver"
140 select W1_SLAVE_DS2780
142 Say Y here to enable support for batteries with ds2780 chip.
144 config BATTERY_DS2781
145 tristate "DS2781 battery driver"
148 select W1_SLAVE_DS2781
150 If you enable this you will have the DS2781 battery driver support.
152 The battery monitor chip is used in many batteries/devices
153 as the one who is responsible for charging/discharging/monitoring
156 If you are unsure, say N.
158 config BATTERY_DS2782
159 tristate "DS2782/DS2786 standalone gas-gauge"
162 Say Y here to enable support for the DS2782/DS2786 standalone battery
165 config BATTERY_LEGO_EV3
166 tristate "LEGO MINDSTORMS EV3 battery"
167 depends on OF && IIO && GPIOLIB
169 Say Y here to enable support for the LEGO MINDSTORMS EV3 battery.
172 tristate "Apple PMU battery"
173 depends on PPC32 && ADB_PMU
175 Say Y here to expose battery information on Apple machines
176 through the generic battery class.
179 tristate "One Laptop Per Child battery"
182 Say Y to enable support for the battery on the OLPC laptop.
185 tristate "Sharp SL-6000 (tosa) battery"
186 depends on MACH_TOSA && MFD_TC6393XB && TOUCHSCREEN_WM97XX
188 Say Y to enable support for the battery on the Sharp Zaurus
189 SL-6000 (tosa) models.
191 config BATTERY_COLLIE
192 tristate "Sharp SL-5500 (collie) battery"
193 depends on SA1100_COLLIE && MCP_UCB1200
195 Say Y to enable support for the battery on the Sharp Zaurus
196 SL-5500 (collie) models.
198 config BATTERY_INGENIC
199 tristate "Ingenic JZ47xx SoCs battery driver"
200 depends on MIPS || COMPILE_TEST
201 depends on INGENIC_ADC
203 Choose this option if you want to monitor battery status on
204 Ingenic JZ47xx SoC based devices.
206 This driver can also be built as a module. If so, the module will be
207 called ingenic-battery.
209 config BATTERY_IPAQ_MICRO
210 tristate "iPAQ Atmel Micro ASIC battery driver"
211 depends on MFD_IPAQ_MICRO
213 Choose this option if you want to monitor battery status on
214 Compaq/HP iPAQ h3100 and h3600.
216 config BATTERY_WM97XX
217 bool "WM97xx generic battery driver"
218 depends on TOUCHSCREEN_WM97XX=y
220 Say Y to enable support for battery measured by WM97xx aux port.
223 tristate "SBS Compliant gas gauge"
226 Say Y to include support for SBS battery driver for SBS-compliant
230 tristate "SBS Compliant charger"
233 Say Y to include support for SBS compliant battery chargers.
236 tristate "Smart Battery System Manager"
237 depends on I2C && I2C_MUX && GPIOLIB
240 Say Y here to include support for Smart Battery System Manager
241 ICs. The driver reports online and charging status via sysfs.
242 It presents itself also as I2C mux which allows to bind
243 smart battery driver to its ports.
244 Supported is for example LTC1760.
246 This driver can also be built as a module. If so, the module will be
249 config BATTERY_BQ27XXX
250 tristate "BQ27xxx battery driver"
252 Say Y here to enable support for batteries with BQ27xxx chips.
254 config BATTERY_BQ27XXX_I2C
255 tristate "BQ27xxx I2C support"
256 depends on BATTERY_BQ27XXX
260 Say Y here to enable support for batteries with BQ27xxx chips
261 connected over an I2C bus.
263 config BATTERY_BQ27XXX_HDQ
264 tristate "BQ27xxx HDQ support"
265 depends on BATTERY_BQ27XXX
269 Say Y here to enable support for batteries with BQ27xxx chips
270 connected over an HDQ bus.
272 config BATTERY_BQ27XXX_DT_UPDATES_NVM
273 bool "BQ27xxx support for update of NVM/flash data memory"
274 depends on BATTERY_BQ27XXX_I2C
276 Say Y here to enable devicetree monitored-battery config to update
277 NVM/flash data memory. Only enable this option for devices with a
278 fuel gauge mounted on the circuit board, and a battery that cannot
279 easily be replaced with one of a different type. Not for
280 general-purpose kernels, as this can cause misconfiguration of a
281 smart battery with embedded NVM/flash.
283 config BATTERY_DA9030
284 tristate "DA9030 battery driver"
285 depends on PMIC_DA903X
287 Say Y here to enable support for batteries charger integrated into
290 config BATTERY_DA9052
291 tristate "Dialog DA9052 Battery"
292 depends on PMIC_DA9052
294 Say Y here to enable support for batteries charger integrated into
297 config CHARGER_DA9150
298 tristate "Dialog Semiconductor DA9150 Charger support"
299 depends on MFD_DA9150
300 depends on DA9150_GPADC
303 Say Y here to enable support for charger unit of the DA9150
304 Integrated Charger & Fuel-Gauge IC.
306 This driver can also be built as a module. If so, the module will be
307 called da9150-charger.
309 config BATTERY_DA9150
310 tristate "Dialog Semiconductor DA9150 Fuel Gauge support"
311 depends on MFD_DA9150
313 Say Y here to enable support for the Fuel-Gauge unit of the DA9150
314 Integrated Charger & Fuel-Gauge IC
316 This driver can also be built as a module. If so, the module will be
319 config CHARGER_AXP20X
320 tristate "X-Powers AXP20X and AXP22X AC power supply driver"
321 depends on MFD_AXP20X
322 depends on AXP20X_ADC
325 Say Y here to enable support for X-Powers AXP20X and AXP22X PMICs' AC
328 This driver can also be built as a module. If so, the module will be
329 called axp20x_ac_power.
331 config BATTERY_AXP20X
332 tristate "X-Powers AXP20X battery driver"
333 depends on MFD_AXP20X
334 depends on AXP20X_ADC
337 Say Y here to enable support for X-Powers AXP20X PMICs' battery power
340 This driver can also be built as a module. If so, the module will be
341 called axp20x_battery.
344 tristate "AXP20x power supply driver"
345 depends on MFD_AXP20X
348 This driver provides support for the power supply features of
351 config AXP288_CHARGER
352 tristate "X-Powers AXP288 Charger"
353 depends on MFD_AXP20X && EXTCON_AXP288
355 Say yes here to have support X-Power AXP288 power management IC (PMIC)
358 config AXP288_FUEL_GAUGE
359 tristate "X-Powers AXP288 Fuel Gauge"
360 depends on MFD_AXP20X && IIO
362 Say yes here to have support for X-Power power management IC (PMIC)
363 Fuel Gauge. The device provides battery statistics and status
364 monitoring as well as alerts for battery over/under voltage and
365 over/under temperature.
367 config BATTERY_MAX17040
368 tristate "Maxim MAX17040 Fuel Gauge"
371 MAX17040 is fuel-gauge systems for lithium-ion (Li+) batteries
372 in handheld and portable equipment. The MAX17040 is configured
373 to operate with a single lithium cell
375 config BATTERY_MAX17042
376 tristate "Maxim MAX17042/17047/17050/8997/8966 Fuel Gauge"
380 MAX17042 is fuel-gauge systems for lithium-ion (Li+) batteries
381 in handheld and portable equipment. The MAX17042 is configured
382 to operate with a single lithium cell. MAX8997 and MAX8966 are
383 multi-function devices that include fuel gauages that are compatible
384 with MAX17042. This driver also supports max17047/50 chips which are
385 improved version of max17042.
387 config BATTERY_MAX1721X
388 tristate "MAX17211/MAX17215 standalone gas-gauge"
392 MAX1721x is fuel-gauge systems for lithium-ion (Li+) batteries
393 in handheld and portable equipment. MAX17211 used with single cell
394 battery. MAX17215 designed for muticell battery. Both them have
395 OneWire (W1) host interface.
397 Say Y here to enable support for the MAX17211/MAX17215 standalone
401 tristate "Z2 battery driver"
402 depends on I2C && MACH_ZIPIT2
404 Say Y to include support for the battery on the Zipit Z2.
406 config BATTERY_S3C_ADC
407 tristate "Battery driver for Samsung ADC based monitoring"
410 Say Y here to enable support for iPAQ h1930/h1940/rx1950 battery
412 config BATTERY_TWL4030_MADC
413 tristate "TWL4030 MADC battery driver"
414 depends on TWL4030_MADC
416 Say Y here to enable this dumb driver for batteries managed
417 through the TWL4030 MADC.
419 config CHARGER_88PM860X
420 tristate "Marvell 88PM860x Charger driver"
421 depends on MFD_88PM860X && BATTERY_88PM860X
423 Say Y here to enable charger for Marvell 88PM860x chip.
425 config CHARGER_PCF50633
426 tristate "NXP PCF50633 MBC"
427 depends on MFD_PCF50633
429 Say Y to include support for NXP PCF50633 Main Battery Charger.
432 tristate "Nokia RX-51 (N900) battery driver"
433 depends on TWL4030_MADC
435 Say Y here to enable support for battery information on Nokia
436 RX-51, also known as N900 tablet.
439 tristate "CPCAP PMIC Charger Driver"
440 depends on MFD_CPCAP && IIO
441 depends on OMAP_USB2 || (!OMAP_USB2 && COMPILE_TEST)
444 Say Y to enable support for CPCAP PMIC charger driver for Motorola
445 mobile devices such as Droid 4.
447 config CHARGER_ISP1704
448 tristate "ISP1704 USB Charger Detection"
450 depends on USB_GADGET || !USB_GADGET # if USB_GADGET=m, this can't be 'y'
452 Say Y to enable support for USB Charger Detection with
453 ISP1707/ISP1704 USB transceivers.
455 config CHARGER_MAX8903
456 tristate "MAX8903 Battery DC-DC Charger for USB and Adapter Power"
458 Say Y to enable support for the MAX8903 DC-DC charger and sysfs.
459 The driver supports controlling charger-enable and current-limit
460 pins based on the status of charger connections with interrupt
463 config CHARGER_TWL4030
464 tristate "OMAP TWL4030 BCI charger driver"
465 depends on IIO && TWL4030_CORE
467 Say Y here to enable support for TWL4030 Battery Charge Interface.
469 config CHARGER_LP8727
470 tristate "TI/National Semiconductor LP8727 charger driver"
473 Say Y here to enable support for LP8727 Charger Driver.
475 config CHARGER_LP8788
476 tristate "TI LP8788 charger driver"
477 depends on MFD_LP8788
478 depends on LP8788_ADC
481 Say Y to enable support for the LP8788 linear charger.
484 tristate "GPIO charger"
485 depends on GPIOLIB || COMPILE_TEST
487 Say Y to include support for chargers which report their online status
490 This driver can be build as a module. If so, the module will be
493 config CHARGER_MANAGER
494 tristate "Battery charger manager for multiple chargers"
498 Say Y to enable charger-manager support, which allows multiple
499 chargers attached to a battery and multiple batteries attached to a
500 system. The charger-manager also can monitor charging status in
501 runtime and in suspend-to-RAM by waking up the system periodically
502 with help of suspend_again support.
504 config CHARGER_LT3651
505 tristate "Analog Devices LT3651 charger"
508 Say Y to include support for the Analog Devices (Linear Technology)
509 LT3651 battery charger which reports its status via GPIO lines.
511 config CHARGER_MAX14577
512 tristate "Maxim MAX14577/77836 battery charger driver"
513 depends on MFD_MAX14577
515 Say Y to enable support for the battery charger control sysfs and
516 platform data of MAX14577/77836 MUICs.
518 config CHARGER_DETECTOR_MAX14656
519 tristate "Maxim MAX14656 USB charger detector"
523 Say Y to enable support for the Maxim MAX14656 USB charger detector.
524 The device is compliant with the USB Battery Charging Specification
525 Revision 1.2 and can be found e.g. in Kindle 4/5th generation
526 readers and certain LG devices.
528 config CHARGER_MAX77650
529 tristate "Maxim MAX77650 battery charger driver"
530 depends on MFD_MAX77650
532 Say Y to enable support for the battery charger control of MAX77650
535 config CHARGER_MAX77693
536 tristate "Maxim MAX77693 battery charger driver"
537 depends on MFD_MAX77693
539 Say Y to enable support for the Maxim MAX77693 battery charger.
541 config CHARGER_MAX8997
542 tristate "Maxim MAX8997/MAX8966 PMIC battery charger driver"
543 depends on MFD_MAX8997 && REGULATOR_MAX8997
545 Say Y to enable support for the battery charger control sysfs and
546 platform data of MAX8997/LP3974 PMICs.
548 config CHARGER_MAX8998
549 tristate "Maxim MAX8998/LP3974 PMIC battery charger driver"
550 depends on MFD_MAX8998 && REGULATOR_MAX8998
552 Say Y to enable support for the battery charger control sysfs and
553 platform data of MAX8998/LP3974 PMICs.
555 config CHARGER_MP2629
556 tristate "Monolithic power system MP2629 Battery charger"
557 depends on MFD_MP2629
558 depends on MP2629_ADC
561 Select this option to enable support for Monolithic power system
562 Battery charger. This driver provides Battery charger power management
563 functions on the systems.
565 config CHARGER_QCOM_SMBB
566 tristate "Qualcomm Switch-Mode Battery Charger and Boost"
567 depends on MFD_SPMI_PMIC || COMPILE_TEST
572 Say Y to include support for the Switch-Mode Battery Charger and
573 Boost (SMBB) hardware found in Qualcomm PM8941 PMICs. The charger
574 is an integrated, single-cell lithium-ion battery charger. DT
575 configuration is required for loading, see the devicetree
576 documentation for more detail. The base name for this driver is
579 config CHARGER_BQ2415X
580 tristate "TI BQ2415x battery charger driver"
583 Say Y to enable support for the TI BQ2415x battery charger
586 You'll need this driver to charge batteries on e.g. Nokia
589 config CHARGER_BQ24190
590 tristate "TI BQ24190 battery charger driver"
593 depends on GPIOLIB || COMPILE_TEST
595 Say Y to enable support for the TI BQ24190 battery charger.
597 config CHARGER_BQ24257
598 tristate "TI BQ24250/24251/24257 battery charger driver"
600 depends on GPIOLIB || COMPILE_TEST
603 Say Y to enable support for the TI BQ24250, BQ24251, and BQ24257 battery
606 config CHARGER_BQ24735
607 tristate "TI BQ24735 battery charger support"
609 depends on GPIOLIB || COMPILE_TEST
611 Say Y to enable support for the TI BQ24735 battery charger.
613 config CHARGER_BQ2515X
614 tristate "TI BQ2515X battery charger family"
616 depends on GPIOLIB || COMPILE_TEST
619 Say Y to enable support for the TI BQ2515X family of battery
620 charging integrated circuits. The BQ2515X are highly integrated
621 battery charge management ICs that integrate the most common
622 functions for wearable devices, namely a charger, an output voltage
623 rail, ADC for battery and system monitoring, and push-button
626 config CHARGER_BQ25890
627 tristate "TI BQ25890 battery charger driver"
629 depends on GPIOLIB || COMPILE_TEST
632 Say Y to enable support for the TI BQ25890 battery charger.
634 config CHARGER_SMB347
635 tristate "Summit Microelectronics SMB347 Battery Charger"
639 Say Y to include support for Summit Microelectronics SMB347
642 config CHARGER_TPS65090
643 tristate "TPS65090 battery charger driver"
644 depends on MFD_TPS65090
646 Say Y here to enable support for battery charging with TPS65090
649 config CHARGER_TPS65217
650 tristate "TPS65217 battery charger driver"
651 depends on MFD_TPS65217
653 Say Y here to enable support for battery charging with TPS65217
656 config BATTERY_GAUGE_LTC2941
657 tristate "LTC2941/LTC2943 Battery Gauge Driver"
660 Say Y here to include support for LTC2941 and LTC2943 Battery
661 Gauge IC. The driver reports the charge count continuously, and
662 measures the voltage and temperature every 10 seconds.
665 bool "AB8500 Battery Management Driver"
666 depends on AB8500_CORE && AB8500_GPADC && (IIO = y)
668 Say Y to include support for AB8500 battery management.
670 config BATTERY_GOLDFISH
671 tristate "Goldfish battery driver"
672 depends on GOLDFISH || COMPILE_TEST
675 Say Y to enable support for the battery and AC power in the
678 config BATTERY_RT5033
679 tristate "RT5033 fuel gauge support"
680 depends on MFD_RT5033
682 This adds support for battery fuel gauge in Richtek RT5033 PMIC.
683 The fuelgauge calculates and determines the battery state of charge
684 according to battery open circuit voltage.
686 config CHARGER_RT9455
687 tristate "Richtek RT9455 battery charger driver"
689 depends on GPIOLIB || COMPILE_TEST
692 Say Y to enable support for Richtek RT9455 battery charger.
694 config CHARGER_CROS_USBPD
695 tristate "ChromeOS EC based USBPD charger"
696 depends on CROS_USBPD_NOTIFY
698 Say Y here to enable ChromeOS EC based USBPD charger
699 driver. This driver gets various bits of information about
700 what is connected to USB PD ports from the EC and converts
701 that into power_supply properties.
703 config CHARGER_SC2731
704 tristate "Spreadtrum SC2731 charger driver"
705 depends on MFD_SC27XX_PMIC || COMPILE_TEST
707 Say Y here to enable support for battery charging with SC2731
710 config FUEL_GAUGE_SC27XX
711 tristate "Spreadtrum SC27XX fuel gauge driver"
712 depends on MFD_SC27XX_PMIC || COMPILE_TEST
715 Say Y here to enable support for fuel gauge with SC27XX
718 config CHARGER_UCS1002
719 tristate "Microchip UCS1002 USB Port Power Controller"
725 Say Y to enable support for Microchip UCS1002 Programmable
726 USB Port Power Controller with Charger Emulation.
728 config CHARGER_BD70528
729 tristate "ROHM bd70528 charger driver"
730 depends on MFD_ROHM_BD70528
733 Say Y here to enable support for getting battery status
734 information and altering charger configurations from charger
735 block of the ROHM BD70528 Power Management IC.
737 config CHARGER_BD99954
738 tristate "ROHM bd99954 charger driver"
742 Say Y here to enable support for getting battery and charger
743 information and altering charger configurations from the ROHM
747 tristate "Wilco EC based charger for ChromeOS"
750 Say Y here to enable control of the charging routines performed
751 by the Embedded Controller on the Chromebook named Wilco. Further
752 information can be found in
753 Documentation/ABI/testing/sysfs-class-power-wilco