tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: GPL-2.0-only
2menuconfig POWER_SUPPLY
3 bool "Power supply class support"
4 help
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
8 (if selected below).
9
10if POWER_SUPPLY
11
12config POWER_SUPPLY_DEBUG
13 bool "Power supply debug"
14 help
15 Say Y here to enable debugging messages for power supply class
16 and drivers.
17
18config POWER_SUPPLY_HWMON
19 bool
20 prompt "Expose power supply sensors as hwmon device"
21 depends on HWMON=y || HWMON=POWER_SUPPLY
22 default y
23 help
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.
27
28 Say 'Y' here if you want power supplies to
29 have hwmon sysfs interface too.
30
31config APM_POWER
32 tristate "APM emulation for class batteries"
33 depends on APM_EMULATION
34 help
35 Say Y here to enable support APM status emulation using
36 battery class devices.
37
38config GENERIC_ADC_BATTERY
39 tristate "Generic battery support using IIO"
40 depends on IIO
41 help
42 Say Y here to enable support for the generic battery driver
43 which uses IIO framework to read adc.
44
45config IP5XXX_POWER
46 tristate "Injoinic IP5xxx power bank IC driver"
47 depends on I2C
48 select REGMAP_I2C
49 help
50 Say Y to include support for Injoinic IP5xxx power bank ICs,
51 which include a battery charger and a boost converter.
52
53config MAX8925_POWER
54 tristate "MAX8925 battery charger support"
55 depends on MFD_MAX8925
56 help
57 Say Y here to enable support for the battery charger in the Maxim
58 MAX8925 PMIC.
59
60config WM831X_BACKUP
61 tristate "WM831X backup battery charger support"
62 depends on MFD_WM831X
63 help
64 Say Y here to enable support for the backup battery charger
65 in the Wolfson Microelectronics WM831x PMICs.
66
67config WM831X_POWER
68 tristate "WM831X PMU support"
69 depends on MFD_WM831X
70 help
71 Say Y here to enable support for the power management unit
72 provided by Wolfson Microelectronics WM831x PMICs.
73
74config WM8350_POWER
75 tristate "WM8350 PMU support"
76 depends on MFD_WM8350
77 help
78 Say Y here to enable support for the power management unit
79 provided by the Wolfson Microelectronics WM8350 PMIC.
80
81config TEST_POWER
82 tristate "Test power driver"
83 help
84 This driver is used for testing. It's safe to say M here.
85
86config BATTERY_88PM860X
87 tristate "Marvell 88PM860x battery driver"
88 depends on MFD_88PM860X
89 help
90 Say Y here to enable battery monitor for Marvell 88PM860x chip.
91
92config CHARGER_ADP5061
93 tristate "ADP5061 battery charger driver"
94 depends on I2C
95 select REGMAP_I2C
96 help
97 Say Y here to enable support for the ADP5061 standalone battery
98 charger.
99
100 This driver can be built as a module. If so, the module will be
101 called adp5061.
102
103config BATTERY_ACT8945A
104 tristate "Active-semi ACT8945A charger driver"
105 depends on MFD_ACT8945A || COMPILE_TEST
106 help
107 Say Y here to enable support for power supply provided by
108 Active-semi ActivePath ACT8945A charger.
109
110config BATTERY_CPCAP
111 tristate "Motorola CPCAP PMIC battery driver"
112 depends on MFD_CPCAP && IIO
113 default MFD_CPCAP
114 help
115 Say Y here to enable support for battery on Motorola
116 phones and tablets such as droid 4.
117
118config BATTERY_CW2015
119 tristate "CW2015 Battery driver"
120 depends on I2C
121 select REGMAP_I2C
122 help
123 Say Y here to enable support for the cellwise cw2015
124 battery fuel gauge (used in the Pinebook Pro & others)
125
126 This driver can also be built as a module. If so, the module will be
127 called cw2015_battery.
128
129config BATTERY_DS2760
130 tristate "DS2760 battery driver (HP iPAQ & others)"
131 depends on W1
132 help
133 Say Y here to enable support for batteries with ds2760 chip.
134
135config BATTERY_DS2780
136 tristate "DS2780 battery driver"
137 depends on HAS_IOMEM
138 select W1
139 select W1_SLAVE_DS2780
140 help
141 Say Y here to enable support for batteries with ds2780 chip.
142
143config BATTERY_DS2781
144 tristate "DS2781 battery driver"
145 depends on HAS_IOMEM
146 select W1
147 select W1_SLAVE_DS2781
148 help
149 If you enable this you will have the DS2781 battery driver support.
150
151 The battery monitor chip is used in many batteries/devices
152 as the one who is responsible for charging/discharging/monitoring
153 Li+ batteries.
154
155 If you are unsure, say N.
156
157config BATTERY_DS2782
158 tristate "DS2782/DS2786 standalone gas-gauge"
159 depends on I2C
160 help
161 Say Y here to enable support for the DS2782/DS2786 standalone battery
162 gas-gauge.
163
164config BATTERY_LEGO_EV3
165 tristate "LEGO MINDSTORMS EV3 battery"
166 depends on OF && IIO && GPIOLIB && (ARCH_DAVINCI_DA850 || COMPILE_TEST)
167 help
168 Say Y here to enable support for the LEGO MINDSTORMS EV3 battery.
169
170config BATTERY_PMU
171 tristate "Apple PMU battery"
172 depends on PPC32 && ADB_PMU
173 help
174 Say Y here to expose battery information on Apple machines
175 through the generic battery class.
176
177config BATTERY_QCOM_BATTMGR
178 tristate "Qualcomm PMIC GLINK battery manager support"
179 depends on QCOM_PMIC_GLINK
180 select AUXILIARY_BUS
181 help
182 Say Y here to enable the Qualcomm PMIC GLINK power supply driver,
183 which is used on modern Qualcomm platforms to provide battery and
184 power supply information.
185
186config BATTERY_OLPC
187 tristate "One Laptop Per Child battery"
188 depends on OLPC_EC
189 help
190 Say Y to enable support for the battery on the OLPC laptop.
191
192config BATTERY_SAMSUNG_SDI
193 bool "Samsung SDI batteries"
194 help
195 Say Y to enable support for Samsung SDI battery data.
196 These batteries are used in Samsung mobile phones.
197
198config BATTERY_COLLIE
199 tristate "Sharp SL-5500 (collie) battery"
200 depends on SA1100_COLLIE && MCP_UCB1200
201 help
202 Say Y to enable support for the battery on the Sharp Zaurus
203 SL-5500 (collie) models.
204
205config BATTERY_INGENIC
206 tristate "Ingenic JZ47xx SoCs battery driver"
207 depends on MIPS || COMPILE_TEST
208 depends on INGENIC_ADC
209 help
210 Choose this option if you want to monitor battery status on
211 Ingenic JZ47xx SoC based devices.
212
213 This driver can also be built as a module. If so, the module will be
214 called ingenic-battery.
215
216config BATTERY_IPAQ_MICRO
217 tristate "iPAQ Atmel Micro ASIC battery driver"
218 depends on MFD_IPAQ_MICRO
219 help
220 Choose this option if you want to monitor battery status on
221 Compaq/HP iPAQ h3100 and h3600.
222
223config BATTERY_WM97XX
224 bool "WM97xx generic battery driver"
225 depends on TOUCHSCREEN_WM97XX=y
226 help
227 Say Y to enable support for battery measured by WM97xx aux port.
228
229config BATTERY_SBS
230 tristate "SBS Compliant gas gauge"
231 depends on I2C
232 help
233 Say Y to include support for SBS battery driver for SBS-compliant
234 gas gauges.
235
236config CHARGER_SBS
237 tristate "SBS Compliant charger"
238 depends on I2C
239 select REGMAP_I2C
240 help
241 Say Y to include support for SBS compliant battery chargers.
242
243config MANAGER_SBS
244 tristate "Smart Battery System Manager"
245 depends on I2C && I2C_MUX && GPIOLIB
246 select I2C_SMBUS
247 help
248 Say Y here to include support for Smart Battery System Manager
249 ICs. The driver reports online and charging status via sysfs.
250 It presents itself also as I2C mux which allows to bind
251 smart battery driver to its ports.
252 Supported is for example LTC1760.
253
254 This driver can also be built as a module. If so, the module will be
255 called sbs-manager.
256
257config BATTERY_BQ27XXX
258 tristate "BQ27xxx battery driver"
259 help
260 Say Y here to enable support for batteries with BQ27xxx chips.
261
262config BATTERY_BQ27XXX_I2C
263 tristate "BQ27xxx I2C support"
264 depends on BATTERY_BQ27XXX
265 depends on I2C
266 default y
267 help
268 Say Y here to enable support for batteries with BQ27xxx chips
269 connected over an I2C bus.
270
271config BATTERY_BQ27XXX_HDQ
272 tristate "BQ27xxx HDQ support"
273 depends on BATTERY_BQ27XXX
274 depends on W1
275 default y
276 help
277 Say Y here to enable support for batteries with BQ27xxx chips
278 connected over an HDQ bus.
279
280config BATTERY_BQ27XXX_DT_UPDATES_NVM
281 bool "BQ27xxx support for update of NVM/flash data memory"
282 depends on BATTERY_BQ27XXX_I2C
283 help
284 Say Y here to enable devicetree monitored-battery config to update
285 NVM/flash data memory. Only enable this option for devices with a
286 fuel gauge mounted on the circuit board, and a battery that cannot
287 easily be replaced with one of a different type. Not for
288 general-purpose kernels, as this can cause misconfiguration of a
289 smart battery with embedded NVM/flash.
290
291config BATTERY_DA9030
292 tristate "DA9030 battery driver"
293 depends on PMIC_DA903X
294 help
295 Say Y here to enable support for batteries charger integrated into
296 DA9030 PMIC.
297
298config BATTERY_DA9052
299 tristate "Dialog DA9052 Battery"
300 depends on PMIC_DA9052
301 help
302 Say Y here to enable support for batteries charger integrated into
303 DA9052 PMIC.
304
305config CHARGER_DA9150
306 tristate "Dialog Semiconductor DA9150 Charger support"
307 depends on MFD_DA9150
308 depends on DA9150_GPADC
309 depends on IIO
310 help
311 Say Y here to enable support for charger unit of the DA9150
312 Integrated Charger & Fuel-Gauge IC.
313
314 This driver can also be built as a module. If so, the module will be
315 called da9150-charger.
316
317config BATTERY_DA9150
318 tristate "Dialog Semiconductor DA9150 Fuel Gauge support"
319 depends on MFD_DA9150
320 help
321 Say Y here to enable support for the Fuel-Gauge unit of the DA9150
322 Integrated Charger & Fuel-Gauge IC
323
324 This driver can also be built as a module. If so, the module will be
325 called da9150-fg.
326
327config CHARGER_AXP20X
328 tristate "X-Powers AXP20X and AXP22X AC power supply driver"
329 depends on MFD_AXP20X
330 depends on AXP20X_ADC
331 depends on IIO
332 help
333 Say Y here to enable support for X-Powers AXP20X and AXP22X PMICs' AC
334 power supply.
335
336 This driver can also be built as a module. If so, the module will be
337 called axp20x_ac_power.
338
339config BATTERY_AXP20X
340 tristate "X-Powers AXP20X battery driver"
341 depends on MFD_AXP20X
342 depends on AXP20X_ADC
343 depends on IIO
344 help
345 Say Y here to enable support for X-Powers AXP20X PMICs' battery power
346 supply.
347
348 This driver can also be built as a module. If so, the module will be
349 called axp20x_battery.
350
351config AXP20X_POWER
352 tristate "AXP20x power supply driver"
353 depends on MFD_AXP20X
354 depends on IIO
355 help
356 This driver provides support for the power supply features of
357 AXP20x PMIC.
358
359config AXP288_CHARGER
360 tristate "X-Powers AXP288 Charger"
361 depends on MFD_AXP20X && EXTCON_AXP288 && IOSF_MBI && ACPI
362 help
363 Say yes here to have support X-Power AXP288 power management IC (PMIC)
364 integrated charger.
365
366config AXP288_FUEL_GAUGE
367 tristate "X-Powers AXP288 Fuel Gauge"
368 depends on MFD_AXP20X && IIO && IOSF_MBI && ACPI
369 help
370 Say yes here to have support for X-Power power management IC (PMIC)
371 Fuel Gauge. The device provides battery statistics and status
372 monitoring as well as alerts for battery over/under voltage and
373 over/under temperature.
374
375config BATTERY_MAX17040
376 tristate "Maxim MAX17040/17041/17043 family Fuel Gauge"
377 depends on I2C && IIO
378 select REGMAP_I2C
379 help
380 Driver supports Maxim fuel-gauge systems for lithium-ion (Li+)
381 batteries used mainly in handheld and portable equipment.
382 Supported devices: max17040, max17041, max17043, max17044, max17048,
383 max17049, max17058, max17059, max77836.
384
385 Driver supports reporting SOC (State of Charge, i.e capacity),
386 voltage and configurable low-SOC wakeup interrupt.
387
388 Driver can be build as a module (max17040_battery).
389
390config BATTERY_MAX17042
391 tristate "Maxim MAX17042/17047/17050/8997/8966 family Fuel Gauge"
392 depends on I2C
393 select REGMAP_I2C
394 help
395 MAX17042 is fuel-gauge systems for lithium-ion (Li+) batteries
396 in handheld and portable equipment. The MAX17042 is configured
397 to operate with a single lithium cell. MAX8997 and MAX8966 are
398 multi-function devices that include fuel gauages that are compatible
399 with MAX17042.
400 Supported devices: max8966, max8997, max17042, max17047, max17050,
401 max17055, max77693, max77849.
402
403 Driver can be build as a module (max17042_battery).
404
405config BATTERY_MAX1721X
406 tristate "MAX17211/MAX17215 standalone gas-gauge"
407 depends on W1
408 select REGMAP_W1
409 help
410 MAX1721x is fuel-gauge systems for lithium-ion (Li+) batteries
411 in handheld and portable equipment. MAX17211 used with single cell
412 battery. MAX17215 designed for muticell battery. Both them have
413 OneWire (W1) host interface.
414
415 Say Y here to enable support for the MAX17211/MAX17215 standalone
416 battery gas-gauge.
417
418config BATTERY_TWL4030_MADC
419 tristate "TWL4030 MADC battery driver"
420 depends on TWL4030_MADC
421 help
422 Say Y here to enable this dumb driver for batteries managed
423 through the TWL4030 MADC.
424
425config CHARGER_88PM860X
426 tristate "Marvell 88PM860x Charger driver"
427 depends on MFD_88PM860X && BATTERY_88PM860X
428 help
429 Say Y here to enable charger for Marvell 88PM860x chip.
430
431config CHARGER_PCF50633
432 tristate "NXP PCF50633 MBC"
433 depends on MFD_PCF50633
434 help
435 Say Y to include support for NXP PCF50633 Main Battery Charger.
436
437config BATTERY_RX51
438 tristate "Nokia RX-51 (N900) battery driver"
439 depends on TWL4030_MADC
440 help
441 Say Y here to enable support for battery information on Nokia
442 RX-51, also known as N900 tablet.
443
444config CHARGER_CPCAP
445 tristate "CPCAP PMIC Charger Driver"
446 depends on MFD_CPCAP && IIO
447 depends on OMAP_USB2 || (!OMAP_USB2 && COMPILE_TEST)
448 default MFD_CPCAP
449 help
450 Say Y to enable support for CPCAP PMIC charger driver for Motorola
451 mobile devices such as Droid 4.
452
453config CHARGER_ISP1704
454 tristate "ISP1704 USB Charger Detection"
455 depends on USB_PHY
456 depends on USB_GADGET || !USB_GADGET # if USB_GADGET=m, this can't be 'y'
457 help
458 Say Y to enable support for USB Charger Detection with
459 ISP1707/ISP1704 USB transceivers.
460
461config CHARGER_MAX8903
462 tristate "MAX8903 Battery DC-DC Charger for USB and Adapter Power"
463 help
464 Say Y to enable support for the MAX8903 DC-DC charger and sysfs.
465 The driver supports controlling charger-enable and current-limit
466 pins based on the status of charger connections with interrupt
467 handlers.
468
469config CHARGER_TWL4030
470 tristate "OMAP TWL4030 BCI charger driver"
471 depends on IIO && TWL4030_CORE
472 help
473 Say Y here to enable support for TWL4030 Battery Charge Interface.
474
475config CHARGER_LP8727
476 tristate "TI/National Semiconductor LP8727 charger driver"
477 depends on I2C
478 help
479 Say Y here to enable support for LP8727 Charger Driver.
480
481config CHARGER_LP8788
482 tristate "TI LP8788 charger driver"
483 depends on MFD_LP8788
484 depends on LP8788_ADC
485 depends on IIO
486 help
487 Say Y to enable support for the LP8788 linear charger.
488
489config CHARGER_GPIO
490 tristate "GPIO charger"
491 depends on GPIOLIB || COMPILE_TEST
492 help
493 Say Y to include support for chargers which report their online status
494 through a GPIO pin.
495
496 This driver can be build as a module. If so, the module will be
497 called gpio-charger.
498
499config CHARGER_MANAGER
500 tristate "Battery charger manager for multiple chargers"
501 depends on REGULATOR
502 select EXTCON
503 help
504 Say Y to enable charger-manager support, which allows multiple
505 chargers attached to a battery and multiple batteries attached to a
506 system. The charger-manager also can monitor charging status in
507 runtime and in suspend-to-RAM by waking up the system periodically
508 with help of suspend_again support.
509
510config CHARGER_LT3651
511 tristate "Analog Devices LT3651 charger"
512 depends on GPIOLIB
513 help
514 Say Y to include support for the Analog Devices (Linear Technology)
515 LT3651 battery charger which reports its status via GPIO lines.
516
517config CHARGER_LTC4162L
518 tristate "LTC4162-L charger"
519 depends on I2C
520 select REGMAP_I2C
521 help
522 Say Y to include support for the Analog Devices (Linear Technology)
523 LTC4162-L battery charger connected to I2C.
524
525config CHARGER_MAX14577
526 tristate "Maxim MAX14577/77836 battery charger driver"
527 depends on MFD_MAX14577
528 help
529 Say Y to enable support for the battery charger control sysfs and
530 platform data of MAX14577/77836 MUICs.
531
532config CHARGER_DETECTOR_MAX14656
533 tristate "Maxim MAX14656 USB charger detector"
534 depends on I2C
535 depends on OF
536 help
537 Say Y to enable support for the Maxim MAX14656 USB charger detector.
538 The device is compliant with the USB Battery Charging Specification
539 Revision 1.2 and can be found e.g. in Kindle 4/5th generation
540 readers and certain LG devices.
541
542config CHARGER_MAX77650
543 tristate "Maxim MAX77650 battery charger driver"
544 depends on MFD_MAX77650
545 help
546 Say Y to enable support for the battery charger control of MAX77650
547 PMICs.
548
549config CHARGER_MAX77693
550 tristate "Maxim MAX77693 battery charger driver"
551 depends on MFD_MAX77693
552 help
553 Say Y to enable support for the Maxim MAX77693 battery charger.
554
555config CHARGER_MAX77976
556 tristate "Maxim MAX77976 battery charger driver"
557 depends on I2C
558 select REGMAP_I2C
559 help
560 The Maxim MAX77976 is a 19 Vin, 5.5A 1-Cell Li+ Battery Charger
561 USB OTG support. It has an I2C interface for configuration.
562
563 Say Y to enable support for the Maxim MAX77976 battery charger.
564 This driver can also be built as a module. If so, the module will be
565 called max77976_charger.
566
567config CHARGER_MAX8997
568 tristate "Maxim MAX8997/MAX8966 PMIC battery charger driver"
569 depends on MFD_MAX8997 && REGULATOR_MAX8997
570 depends on EXTCON || !EXTCON
571 help
572 Say Y to enable support for the battery charger control sysfs and
573 platform data of MAX8997/LP3974 PMICs.
574
575config CHARGER_MAX8998
576 tristate "Maxim MAX8998/LP3974 PMIC battery charger driver"
577 depends on MFD_MAX8998 && REGULATOR_MAX8998
578 help
579 Say Y to enable support for the battery charger control sysfs and
580 platform data of MAX8998/LP3974 PMICs.
581
582config CHARGER_MP2629
583 tristate "Monolithic power system MP2629 Battery charger"
584 depends on MFD_MP2629
585 depends on MP2629_ADC
586 depends on IIO
587 help
588 Select this option to enable support for Monolithic power system
589 Battery charger. This driver provides Battery charger power management
590 functions on the systems.
591
592config CHARGER_MT6360
593 tristate "Mediatek MT6360 Charger Driver"
594 depends on MFD_MT6360
595 depends on REGULATOR
596 select LINEAR_RANGES
597 help
598 Say Y here to enable MT6360 Charger Part.
599 The device supports High-Accuracy Voltage/Current Regulation,
600 Average Input Current Regulation, Battery Temperature Sensing,
601 Over-Temperature Protection, DPDM Detection for BC1.2.
602
603config CHARGER_MT6370
604 tristate "MediaTek MT6370 Charger Driver"
605 depends on MFD_MT6370
606 depends on REGULATOR
607 depends on IIO
608 select LINEAR_RANGES
609 help
610 Say Y here to enable MT6370 Charger Part.
611 The device supports High-Accuracy Voltage/Current Regulation,
612 Average Input Current Regulation, Battery Temperature Sensing,
613 Over-Temperature Protection, DPDM Detection for BC1.2.
614
615 This driver can also be built as a module. If so, the module
616 will be called "mt6370-charger".
617
618config CHARGER_QCOM_SMBB
619 tristate "Qualcomm Switch-Mode Battery Charger and Boost"
620 depends on MFD_SPMI_PMIC || COMPILE_TEST
621 depends on OF
622 depends on EXTCON
623 depends on REGULATOR
624 help
625 Say Y to include support for the Switch-Mode Battery Charger and
626 Boost (SMBB) hardware found in Qualcomm PM8941 PMICs. The charger
627 is an integrated, single-cell lithium-ion battery charger. DT
628 configuration is required for loading, see the devicetree
629 documentation for more detail. The base name for this driver is
630 'pm8941_charger'.
631
632config BATTERY_PM8916_BMS_VM
633 tristate "Qualcomm PM8916 BMS-VM support"
634 depends on MFD_SPMI_PMIC || COMPILE_TEST
635 help
636 Say Y to add support for Voltage Mode BMS block found in some
637 Qualcomm PMICs such as PM8916. This hardware block provides
638 battery voltage monitoring for the system.
639
640 To compile this driver as module, choose M here: the
641 module will be called pm8916_bms_vm.
642
643config CHARGER_PM8916_LBC
644 tristate "Qualcomm PM8916 Linear Battery Charger support"
645 depends on MFD_SPMI_PMIC || COMPILE_TEST
646 depends on EXTCON || !EXTCON
647 help
648 Say Y here to add support for Linear Battery Charger block
649 found in some Qualcomm PMICs such as PM8916. This hardware
650 blokc provides simple CC/CV battery charger.
651
652 To compile this driver as module, choose M here: the
653 module will be called pm8916_lbc.
654
655config CHARGER_BQ2415X
656 tristate "TI BQ2415x battery charger driver"
657 depends on I2C
658 help
659 Say Y to enable support for the TI BQ2415x battery charger
660 PMICs.
661
662 You'll need this driver to charge batteries on e.g. Nokia
663 RX-51/N900.
664
665config CHARGER_BQ24190
666 tristate "TI BQ24190 battery charger driver"
667 depends on I2C
668 depends on EXTCON
669 depends on GPIOLIB || COMPILE_TEST
670 help
671 Say Y to enable support for the TI BQ24190 battery charger.
672
673config CHARGER_BQ24257
674 tristate "TI BQ24250/24251/24257 battery charger driver"
675 depends on I2C
676 depends on GPIOLIB || COMPILE_TEST
677 select REGMAP_I2C
678 help
679 Say Y to enable support for the TI BQ24250, BQ24251, and BQ24257 battery
680 chargers.
681
682config CHARGER_BQ24735
683 tristate "TI BQ24735 battery charger support"
684 depends on I2C
685 depends on GPIOLIB || COMPILE_TEST
686 help
687 Say Y to enable support for the TI BQ24735 battery charger.
688
689config CHARGER_BQ2515X
690 tristate "TI BQ2515X battery charger family"
691 depends on I2C
692 depends on GPIOLIB || COMPILE_TEST
693 select REGMAP_I2C
694 help
695 Say Y to enable support for the TI BQ2515X family of battery
696 charging integrated circuits. The BQ2515X are highly integrated
697 battery charge management ICs that integrate the most common
698 functions for wearable devices, namely a charger, an output voltage
699 rail, ADC for battery and system monitoring, and push-button
700 controller.
701
702config CHARGER_BQ25890
703 tristate "TI BQ25890 battery charger driver"
704 depends on I2C
705 depends on GPIOLIB || COMPILE_TEST
706 select REGMAP_I2C
707 help
708 Say Y to enable support for the TI BQ25890 battery charger.
709
710config CHARGER_BQ25980
711 tristate "TI BQ25980 battery charger driver"
712 depends on I2C
713 depends on GPIOLIB || COMPILE_TEST
714 select REGMAP_I2C
715 help
716 Say Y to enable support for the TI BQ25980, BQ25975 and BQ25960
717 series of fast battery chargers.
718
719config CHARGER_BQ256XX
720 tristate "TI BQ256XX battery charger driver"
721 depends on I2C
722 depends on GPIOLIB || COMPILE_TEST
723 select REGMAP_I2C
724 help
725 Say Y to enable support for the TI BQ256XX battery chargers. The
726 BQ256XX family of devices are highly-integrated, switch-mode battery
727 charge management and system power path management devices for single
728 cell Li-ion and Li-polymer batteries.
729
730config CHARGER_RK817
731 tristate "Rockchip RK817 PMIC Battery Charger"
732 depends on MFD_RK8XX
733 help
734 Say Y to include support for Rockchip RK817 Battery Charger.
735
736config CHARGER_SMB347
737 tristate "Summit Microelectronics SMB3XX Battery Charger"
738 depends on I2C
739 depends on REGULATOR
740 select REGMAP_I2C
741 help
742 Say Y to include support for Summit Microelectronics SMB345,
743 SMB347 or SMB358 Battery Charger.
744
745config CHARGER_TPS65090
746 tristate "TPS65090 battery charger driver"
747 depends on MFD_TPS65090
748 help
749 Say Y here to enable support for battery charging with TPS65090
750 PMIC chips.
751
752config CHARGER_TPS65217
753 tristate "TPS65217 battery charger driver"
754 depends on MFD_TPS65217
755 help
756 Say Y here to enable support for battery charging with TPS65217
757 PMIC chips.
758
759config BATTERY_GAUGE_LTC2941
760 tristate "LTC2941/LTC2943 Battery Gauge Driver"
761 depends on I2C
762 help
763 Say Y here to include support for LTC2941 and LTC2943 Battery
764 Gauge IC. The driver reports the charge count continuously, and
765 measures the voltage and temperature every 10 seconds.
766
767config AB8500_BM
768 bool "AB8500 Battery Management Driver"
769 depends on AB8500_CORE && AB8500_GPADC && (IIO = y) && OF
770 select THERMAL
771 select THERMAL_OF
772 help
773 Say Y to include support for AB8500 battery management.
774
775config BATTERY_GOLDFISH
776 tristate "Goldfish battery driver"
777 depends on HAS_IOMEM
778 help
779 Say Y to enable support for the Goldfish battery and AC power
780 driver. Originated in the Android Studio Emulator (goldfish) it is
781 going to be used in other emulators.
782
783config BATTERY_RT5033
784 tristate "RT5033 fuel gauge support"
785 depends on I2C
786 select REGMAP_I2C
787 help
788 This adds support for battery fuel gauge in Richtek RT5033 PMIC.
789 The fuelgauge calculates and determines the battery state of charge
790 according to battery open circuit voltage.
791
792config CHARGER_RT5033
793 tristate "RT5033 battery charger support"
794 depends on MFD_RT5033
795 depends on EXTCON || !EXTCON
796 help
797 This adds support for battery charger in Richtek RT5033 PMIC.
798 The device supports pre-charge mode, fast charge mode and
799 constant voltage mode.
800
801config CHARGER_RT9455
802 tristate "Richtek RT9455 battery charger driver"
803 depends on I2C
804 depends on GPIOLIB || COMPILE_TEST
805 select REGMAP_I2C
806 help
807 Say Y to enable support for Richtek RT9455 battery charger.
808
809config CHARGER_RT9467
810 tristate "Richtek RT9467 Battery Charger Driver"
811 depends on I2C && GPIOLIB && REGULATOR
812 select REGMAP_I2C
813 select REGMAP_IRQ
814 select LINEAR_RANGES
815 help
816 Say Y here to enable RT9467 Battery Charger.
817 RT9467 is a switch-mode single cell Li-Ion/Li-Polymer battery charger
818 for portable applications. It integrates a synchronous PWM controller,
819 power MOSFETs, input current sensing and regulation, high-accuracy
820 voltage regulation, and charge termination. The charge current is
821 regulated through integrated sensing resistors. It also features
822 USB On-The-Go (OTG) support and integrates D+/D- pin for USB
823 host/charging port detection.
824
825 This driver can also be built as a module. If so, the module
826 will be called "rt9467-charger".
827
828config CHARGER_RT9471
829 tristate "Richtek RT9471 battery charger driver"
830 depends on I2C && GPIOLIB && REGULATOR
831 select REGMAP_I2C
832 select REGMAP_IRQ
833 select LINEAR_RANGES
834 help
835 This adds support for Richtek RT9471 battery charger. RT9471 is
836 highly-integrated switch mode battery charger which is system power
837 patch manageable device for single cell Li-Ion and Li-polymer battery.
838 It can support BC12 detection on DPDM, and current and voltage
839 regulation on both charging and boost mode.
840
841 This driver can also be built as a module. If so, the module will be
842 called rt9471.
843
844config CHARGER_CROS_USBPD
845 tristate "ChromeOS EC based USBPD charger"
846 depends on CROS_USBPD_NOTIFY
847 help
848 Say Y here to enable ChromeOS EC based USBPD charger
849 driver. This driver gets various bits of information about
850 what is connected to USB PD ports from the EC and converts
851 that into power_supply properties.
852
853config CHARGER_CROS_PCHG
854 tristate "ChromeOS EC based peripheral charger"
855 depends on MFD_CROS_EC_DEV
856 default MFD_CROS_EC_DEV
857 help
858 Say Y here to enable ChromeOS EC based peripheral charge driver.
859 This driver gets various information about the devices connected to
860 the peripheral charge ports from the EC and converts that into
861 power_supply properties.
862
863config CHARGER_SC2731
864 tristate "Spreadtrum SC2731 charger driver"
865 depends on MFD_SC27XX_PMIC || COMPILE_TEST
866 help
867 Say Y here to enable support for battery charging with SC2731
868 PMIC chips.
869
870config FUEL_GAUGE_SC27XX
871 tristate "Spreadtrum SC27XX fuel gauge driver"
872 depends on MFD_SC27XX_PMIC || COMPILE_TEST
873 depends on IIO
874 help
875 Say Y here to enable support for fuel gauge with SC27XX
876 PMIC chips.
877
878config CHARGER_UCS1002
879 tristate "Microchip UCS1002 USB Port Power Controller"
880 depends on I2C
881 depends on OF
882 depends on REGULATOR
883 select REGMAP_I2C
884 help
885 Say Y to enable support for Microchip UCS1002 Programmable
886 USB Port Power Controller with Charger Emulation.
887
888config CHARGER_BD99954
889 tristate "ROHM bd99954 charger driver"
890 depends on I2C
891 select LINEAR_RANGES
892 help
893 Say Y here to enable support for getting battery and charger
894 information and altering charger configurations from the ROHM
895 BD99954 charger IC.
896
897config CHARGER_WILCO
898 tristate "Wilco EC based charger for ChromeOS"
899 depends on WILCO_EC
900 help
901 Say Y here to enable control of the charging routines performed
902 by the Embedded Controller on the Chromebook named Wilco. Further
903 information can be found in
904 Documentation/ABI/testing/sysfs-class-power-wilco
905
906config RN5T618_POWER
907 tristate "RN5T618 charger/fuel gauge support"
908 depends on MFD_RN5T618
909 depends on RN5T618_ADC
910 depends on IIO
911 help
912 Say Y here to have support for RN5T618 PMIC family fuel gauge and charger.
913 This driver can also be built as a module. If so, the module will be
914 called rn5t618_power.
915
916config BATTERY_ACER_A500
917 tristate "Acer Iconia Tab A500 battery driver"
918 depends on MFD_ACER_A500_EC
919 help
920 Say Y to include support for Acer Iconia Tab A500 battery fuel gauge.
921
922config BATTERY_SURFACE
923 tristate "Battery driver for 7th-generation Microsoft Surface devices"
924 depends on SURFACE_AGGREGATOR_REGISTRY
925 help
926 Driver for battery devices connected via/managed by the Surface System
927 Aggregator Module (SSAM).
928
929 This driver provides battery-information and -status support for
930 Surface devices where said data is not exposed via the standard ACPI
931 devices. On those models (7th-generation), battery-information is
932 instead handled directly via SSAM client devices and this driver.
933
934 Say M or Y here to include battery status support for 7th-generation
935 Microsoft Surface devices, i.e. Surface Pro 7, Surface Laptop 3,
936 Surface Book 3, and Surface Laptop Go.
937
938config CHARGER_SURFACE
939 tristate "AC driver for 7th-generation Microsoft Surface devices"
940 depends on SURFACE_AGGREGATOR_REGISTRY
941 help
942 Driver for AC devices connected via/managed by the Surface System
943 Aggregator Module (SSAM).
944
945 This driver provides AC-information and -status support for Surface
946 devices where said data is not exposed via the standard ACPI devices.
947 On those models (7th-generation), AC-information is instead handled
948 directly via a SSAM client device and this driver.
949
950 Say M or Y here to include AC status support for 7th-generation
951 Microsoft Surface devices, i.e. Surface Pro 7, Surface Laptop 3,
952 Surface Book 3, and Surface Laptop Go.
953
954config BATTERY_UG3105
955 tristate "uPI uG3105 battery monitor driver"
956 depends on I2C
957 help
958 Battery monitor driver for the uPI uG3105 battery monitor.
959
960 Note the uG3105 is not a full-featured autonomous fuel-gauge. Instead
961 it is expected to be use in combination with some always on
962 microcontroller reading its coulomb-counter before it can wrap
963 (it must be read every 400 seconds!).
964
965 Since Linux does not monitor coulomb-counter changes while the
966 device is off or suspended, the functionality of this driver is
967 limited to reporting capacity only.
968
969config CHARGER_QCOM_SMB2
970 tristate "Qualcomm PMI8998 PMIC charger driver"
971 depends on MFD_SPMI_PMIC
972 depends on IIO
973 help
974 Say Y here to enable the Qualcomm PMIC Charger driver. This
975 adds support for the SMB2 switch mode battery charger found
976 in PMI8998 and related PMICs.
977
978config FUEL_GAUGE_MM8013
979 tristate "Mitsumi MM8013 fuel gauge driver"
980 depends on I2C
981 help
982 Say Y here to enable the Mitsumi MM8013 fuel gauge driver.
983 It enables the monitoring of many battery parameters, including
984 the state of charge, temperature, cycle count, actual and design
985 capacity, etc.
986
987endif # POWER_SUPPLY