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_CHAGALL 111 tristate "Pegatron Chagall battery driver" 112 depends on I2C 113 depends on LEDS_CLASS 114 help 115 Say Y to include support for Cypress CG7153AM IC based battery 116 fuel gauge with custom firmware found in Pegatron Chagall based 117 tablet line. 118 119 This driver can also be built as a module. If so, the module will be 120 called chagall-battery. 121 122config BATTERY_CPCAP 123 tristate "Motorola CPCAP PMIC battery driver" 124 depends on MFD_CPCAP && IIO 125 default MFD_CPCAP 126 help 127 Say Y here to enable support for battery on Motorola 128 phones and tablets such as droid 4. 129 130config BATTERY_CW2015 131 tristate "CW2015 Battery driver" 132 depends on I2C 133 select REGMAP_I2C 134 help 135 Say Y here to enable support for the cellwise cw2015 136 battery fuel gauge (used in the Pinebook Pro & others) 137 138 This driver can also be built as a module. If so, the module will be 139 called cw2015_battery. 140 141config BATTERY_DS2760 142 tristate "DS2760 battery driver (HP iPAQ & others)" 143 depends on W1 144 help 145 Say Y here to enable support for batteries with ds2760 chip. 146 147config BATTERY_DS2780 148 tristate "DS2780 battery driver" 149 depends on HAS_IOMEM 150 select W1 151 select W1_SLAVE_DS2780 152 help 153 Say Y here to enable support for batteries with ds2780 chip. 154 155config BATTERY_DS2781 156 tristate "DS2781 battery driver" 157 depends on HAS_IOMEM 158 select W1 159 select W1_SLAVE_DS2781 160 help 161 If you enable this you will have the DS2781 battery driver support. 162 163 The battery monitor chip is used in many batteries/devices 164 as the one who is responsible for charging/discharging/monitoring 165 Li+ batteries. 166 167 If you are unsure, say N. 168 169config BATTERY_DS2782 170 tristate "DS2782/DS2786 standalone gas-gauge" 171 depends on I2C 172 help 173 Say Y here to enable support for the DS2782/DS2786 standalone battery 174 gas-gauge. 175 176config BATTERY_HUAWEI_GAOKUN 177 tristate "Huawei Matebook E Go power supply" 178 depends on EC_HUAWEI_GAOKUN 179 help 180 This driver enables battery and adapter support on the Huawei Matebook 181 E Go, which is a sc8280xp-based 2-in-1 tablet. 182 183 To compile the driver as a module, choose M here: the module will be 184 called huawei-gaokun-battery. 185 186config BATTERY_LEGO_EV3 187 tristate "LEGO MINDSTORMS EV3 battery" 188 depends on OF && IIO && GPIOLIB && (ARCH_DAVINCI_DA850 || COMPILE_TEST) 189 help 190 Say Y here to enable support for the LEGO MINDSTORMS EV3 battery. 191 192config BATTERY_LENOVO_YOGA_C630 193 tristate "Lenovo Yoga C630 battery" 194 depends on EC_LENOVO_YOGA_C630 195 help 196 This driver enables battery support on the Lenovo Yoga C630 laptop. 197 198 To compile the driver as a module, choose M here: the module will be 199 called lenovo_yoga_c630_battery. 200 201config BATTERY_PMU 202 tristate "Apple PMU battery" 203 depends on PPC32 && ADB_PMU 204 help 205 Say Y here to expose battery information on Apple machines 206 through the generic battery class. 207 208config BATTERY_QCOM_BATTMGR 209 tristate "Qualcomm PMIC GLINK battery manager support" 210 depends on QCOM_PMIC_GLINK 211 select AUXILIARY_BUS 212 help 213 Say Y here to enable the Qualcomm PMIC GLINK power supply driver, 214 which is used on modern Qualcomm platforms to provide battery and 215 power supply information. 216 217config BATTERY_OLPC 218 tristate "One Laptop Per Child battery" 219 depends on OLPC_EC 220 help 221 Say Y to enable support for the battery on the OLPC laptop. 222 223config BATTERY_SAMSUNG_SDI 224 bool "Samsung SDI batteries" 225 help 226 Say Y to enable support for Samsung SDI battery data. 227 These batteries are used in Samsung mobile phones. 228 229config BATTERY_COLLIE 230 tristate "Sharp SL-5500 (collie) battery" 231 depends on SA1100_COLLIE && MCP_UCB1200 232 help 233 Say Y to enable support for the battery on the Sharp Zaurus 234 SL-5500 (collie) models. 235 236config BATTERY_INGENIC 237 tristate "Ingenic JZ47xx SoCs battery driver" 238 depends on MIPS || COMPILE_TEST 239 depends on INGENIC_ADC 240 help 241 Choose this option if you want to monitor battery status on 242 Ingenic JZ47xx SoC based devices. 243 244 This driver can also be built as a module. If so, the module will be 245 called ingenic-battery. 246 247config BATTERY_IPAQ_MICRO 248 tristate "iPAQ Atmel Micro ASIC battery driver" 249 depends on MFD_IPAQ_MICRO 250 help 251 Choose this option if you want to monitor battery status on 252 Compaq/HP iPAQ h3100 and h3600. 253 254config BATTERY_WM97XX 255 bool "WM97xx generic battery driver" 256 depends on TOUCHSCREEN_WM97XX=y 257 help 258 Say Y to enable support for battery measured by WM97xx aux port. 259 260config BATTERY_SBS 261 tristate "SBS Compliant gas gauge" 262 depends on I2C 263 help 264 Say Y to include support for SBS battery driver for SBS-compliant 265 gas gauges. 266 267config CHARGER_SBS 268 tristate "SBS Compliant charger" 269 depends on I2C 270 select REGMAP_I2C 271 help 272 Say Y to include support for SBS compliant battery chargers. 273 274config MANAGER_SBS 275 tristate "Smart Battery System Manager" 276 depends on I2C && I2C_MUX && GPIOLIB 277 select I2C_SMBUS 278 help 279 Say Y here to include support for Smart Battery System Manager 280 ICs. The driver reports online and charging status via sysfs. 281 It presents itself also as I2C mux which allows to bind 282 smart battery driver to its ports. 283 Supported is for example LTC1760. 284 285 This driver can also be built as a module. If so, the module will be 286 called sbs-manager. 287 288config BATTERY_BQ27XXX 289 tristate "BQ27xxx battery driver" 290 help 291 Say Y here to enable support for batteries with BQ27xxx chips. 292 293config BATTERY_BQ27XXX_I2C 294 tristate "BQ27xxx I2C support" 295 depends on BATTERY_BQ27XXX 296 depends on I2C 297 default y 298 help 299 Say Y here to enable support for batteries with BQ27xxx chips 300 connected over an I2C bus. 301 302config BATTERY_BQ27XXX_HDQ 303 tristate "BQ27xxx HDQ support" 304 depends on BATTERY_BQ27XXX 305 depends on W1 306 default y 307 help 308 Say Y here to enable support for batteries with BQ27xxx chips 309 connected over an HDQ bus. 310 311config BATTERY_BQ27XXX_DT_UPDATES_NVM 312 bool "BQ27xxx support for update of NVM/flash data memory" 313 depends on BATTERY_BQ27XXX_I2C 314 help 315 Say Y here to enable devicetree monitored-battery config to update 316 NVM/flash data memory. Only enable this option for devices with a 317 fuel gauge mounted on the circuit board, and a battery that cannot 318 easily be replaced with one of a different type. Not for 319 general-purpose kernels, as this can cause misconfiguration of a 320 smart battery with embedded NVM/flash. 321 322config BATTERY_DA9030 323 tristate "DA9030 battery driver" 324 depends on PMIC_DA903X 325 help 326 Say Y here to enable support for batteries charger integrated into 327 DA9030 PMIC. 328 329config BATTERY_DA9052 330 tristate "Dialog DA9052 Battery" 331 depends on PMIC_DA9052 332 help 333 Say Y here to enable support for batteries charger integrated into 334 DA9052 PMIC. 335 336config CHARGER_DA9150 337 tristate "Dialog Semiconductor DA9150 Charger support" 338 depends on MFD_DA9150 339 depends on DA9150_GPADC 340 depends on IIO 341 help 342 Say Y here to enable support for charger unit of the DA9150 343 Integrated Charger & Fuel-Gauge IC. 344 345 This driver can also be built as a module. If so, the module will be 346 called da9150-charger. 347 348config BATTERY_DA9150 349 tristate "Dialog Semiconductor DA9150 Fuel Gauge support" 350 depends on MFD_DA9150 351 help 352 Say Y here to enable support for the Fuel-Gauge unit of the DA9150 353 Integrated Charger & Fuel-Gauge IC 354 355 This driver can also be built as a module. If so, the module will be 356 called da9150-fg. 357 358config CHARGER_AXP20X 359 tristate "X-Powers AXP20X and AXP22X AC power supply driver" 360 depends on MFD_AXP20X 361 depends on AXP20X_ADC 362 depends on IIO 363 help 364 Say Y here to enable support for X-Powers AXP20X and AXP22X PMICs' AC 365 power supply. 366 367 This driver can also be built as a module. If so, the module will be 368 called axp20x_ac_power. 369 370config BATTERY_AXP20X 371 tristate "X-Powers AXP20X battery driver" 372 depends on MFD_AXP20X 373 depends on AXP20X_ADC 374 depends on IIO 375 help 376 Say Y here to enable support for X-Powers AXP20X PMICs' battery power 377 supply. 378 379 This driver can also be built as a module. If so, the module will be 380 called axp20x_battery. 381 382config AXP20X_POWER 383 tristate "AXP20x power supply driver" 384 depends on MFD_AXP20X 385 depends on IIO 386 help 387 This driver provides support for the power supply features of 388 AXP20x PMIC. 389 390config AXP288_CHARGER 391 tristate "X-Powers AXP288 Charger" 392 depends on MFD_AXP20X && EXTCON_AXP288 && IOSF_MBI && ACPI 393 help 394 Say yes here to have support X-Power AXP288 power management IC (PMIC) 395 integrated charger. 396 397config AXP288_FUEL_GAUGE 398 tristate "X-Powers AXP288 Fuel Gauge" 399 depends on MFD_AXP20X && IIO && IOSF_MBI && ACPI 400 help 401 Say yes here to have support for X-Power power management IC (PMIC) 402 Fuel Gauge. The device provides battery statistics and status 403 monitoring as well as alerts for battery over/under voltage and 404 over/under temperature. 405 406config BATTERY_MAX17040 407 tristate "Maxim MAX17040/17041/17043 family Fuel Gauge" 408 depends on I2C && IIO 409 select REGMAP_I2C 410 help 411 Driver supports Maxim fuel-gauge systems for lithium-ion (Li+) 412 batteries used mainly in handheld and portable equipment. 413 Supported devices: max17040, max17041, max17043, max17044, max17048, 414 max17049, max17058, max17059, max77836. 415 416 Driver supports reporting SOC (State of Charge, i.e capacity), 417 voltage and configurable low-SOC wakeup interrupt. 418 419 Driver can be build as a module (max17040_battery). 420 421config BATTERY_MAX17042 422 tristate "Maxim MAX17042/17047/17050/8997/8966 family Fuel Gauge" 423 depends on I2C 424 select REGMAP_I2C 425 help 426 MAX17042 is fuel-gauge systems for lithium-ion (Li+) batteries 427 in handheld and portable equipment. The MAX17042 is configured 428 to operate with a single lithium cell. MAX8997 and MAX8966 are 429 multi-function devices that include fuel gauages that are compatible 430 with MAX17042. 431 Supported devices: max8966, max8997, max17042, max17047, max17050, 432 max17055, max77693, max77849. 433 434 Driver can be build as a module (max17042_battery). 435 436config BATTERY_MAX1720X 437 tristate "Maxim MAX17201/MAX17205 Fuel Gauge" 438 depends on I2C 439 select REGMAP_I2C 440 help 441 MAX1720x is a family of fuel-gauge systems for lithium-ion (Li+) 442 batteries in handheld and portable equipment. MAX17201 are 443 configured to operate with a single lithium cell, the MAX17205 444 can operate with multiple cells. 445 446 Say Y to include support for the MAX17201/MAX17205 Fuel Gauges. 447 448config BATTERY_MAX1721X 449 tristate "MAX17211/MAX17215 standalone gas-gauge" 450 depends on W1 451 select REGMAP_W1 452 help 453 MAX1721x is fuel-gauge systems for lithium-ion (Li+) batteries 454 in handheld and portable equipment. MAX17211 used with single cell 455 battery. MAX17215 designed for muticell battery. Both them have 456 OneWire (W1) host interface. 457 458 Say Y here to enable support for the MAX17211/MAX17215 standalone 459 battery gas-gauge. 460 461config BATTERY_TWL4030_MADC 462 tristate "TWL4030 MADC battery driver" 463 depends on TWL4030_MADC 464 help 465 Say Y here to enable this dumb driver for batteries managed 466 through the TWL4030 MADC. 467 468config CHARGER_88PM860X 469 tristate "Marvell 88PM860x Charger driver" 470 depends on MFD_88PM860X && BATTERY_88PM860X 471 help 472 Say Y here to enable charger for Marvell 88PM860x chip. 473 474config BATTERY_RX51 475 tristate "Nokia RX-51 (N900) battery driver" 476 depends on TWL4030_MADC 477 help 478 Say Y here to enable support for battery information on Nokia 479 RX-51, also known as N900 tablet. 480 481config CHARGER_CPCAP 482 tristate "CPCAP PMIC Charger Driver" 483 depends on MFD_CPCAP && IIO 484 depends on OMAP_USB2 || (!OMAP_USB2 && COMPILE_TEST) 485 default MFD_CPCAP 486 help 487 Say Y to enable support for CPCAP PMIC charger driver for Motorola 488 mobile devices such as Droid 4. 489 490config CHARGER_ISP1704 491 tristate "ISP1704 USB Charger Detection" 492 depends on USB_PHY 493 depends on USB_GADGET || !USB_GADGET # if USB_GADGET=m, this can't be 'y' 494 help 495 Say Y to enable support for USB Charger Detection with 496 ISP1707/ISP1704 USB transceivers. 497 498config CHARGER_MAX8903 499 tristate "MAX8903 Battery DC-DC Charger for USB and Adapter Power" 500 help 501 Say Y to enable support for the MAX8903 DC-DC charger and sysfs. 502 The driver supports controlling charger-enable and current-limit 503 pins based on the status of charger connections with interrupt 504 handlers. 505 506config CHARGER_TWL4030 507 tristate "OMAP TWL4030 BCI charger driver" 508 depends on IIO && TWL4030_CORE 509 help 510 Say Y here to enable support for TWL4030 Battery Charge Interface. 511 512config CHARGER_TWL6030 513 tristate "OMAP TWL6030 BCI charger driver" 514 depends on IIO && TWL4030_CORE 515 help 516 Say Y here to enable support for TWL6030/6032 Battery Charge 517 Interface. 518 519 This driver can be build as a module. If so, the module will be 520 called twl6030_charger. 521 522config CHARGER_LP8727 523 tristate "TI/National Semiconductor LP8727 charger driver" 524 depends on I2C 525 help 526 Say Y here to enable support for LP8727 Charger Driver. 527 528config CHARGER_LP8788 529 tristate "TI LP8788 charger driver" 530 depends on MFD_LP8788 531 depends on LP8788_ADC 532 depends on IIO 533 help 534 Say Y to enable support for the LP8788 linear charger. 535 536config CHARGER_GPIO 537 tristate "GPIO charger" 538 depends on GPIOLIB || COMPILE_TEST 539 help 540 Say Y to include support for chargers which report their online status 541 through a GPIO pin. 542 543 This driver can be build as a module. If so, the module will be 544 called gpio-charger. 545 546config CHARGER_MANAGER 547 tristate "Battery charger manager for multiple chargers" 548 depends on REGULATOR 549 select EXTCON 550 help 551 Say Y to enable charger-manager support, which allows multiple 552 chargers attached to a battery and multiple batteries attached to a 553 system. The charger-manager also can monitor charging status in 554 runtime and in suspend-to-RAM by waking up the system periodically 555 with help of suspend_again support. 556 557config CHARGER_LT3651 558 tristate "Analog Devices LT3651 charger" 559 depends on GPIOLIB 560 help 561 Say Y to include support for the Analog Devices (Linear Technology) 562 LT3651 battery charger which reports its status via GPIO lines. 563 564config CHARGER_LTC4162L 565 tristate "LTC4162-L charger" 566 depends on I2C 567 select REGMAP_I2C 568 help 569 Say Y to include support for the Analog Devices (Linear Technology) 570 LTC4162-L battery charger connected to I2C. 571 572config CHARGER_MAX14577 573 tristate "Maxim MAX14577/77836 battery charger driver" 574 depends on MFD_MAX14577 575 help 576 Say Y to enable support for the battery charger control sysfs and 577 platform data of MAX14577/77836 MUICs. 578 579config CHARGER_DETECTOR_MAX14656 580 tristate "Maxim MAX14656 USB charger detector" 581 depends on I2C 582 depends on OF 583 help 584 Say Y to enable support for the Maxim MAX14656 USB charger detector. 585 The device is compliant with the USB Battery Charging Specification 586 Revision 1.2 and can be found e.g. in Kindle 4/5th generation 587 readers and certain LG devices. 588 589config CHARGER_MAX77650 590 tristate "Maxim MAX77650 battery charger driver" 591 depends on MFD_MAX77650 592 help 593 Say Y to enable support for the battery charger control of MAX77650 594 PMICs. 595 596config CHARGER_MAX77693 597 tristate "Maxim MAX77693 battery charger driver" 598 depends on MFD_MAX77693 599 help 600 Say Y to enable support for the Maxim MAX77693 battery charger. 601 602config CHARGER_MAX77705 603 tristate "Maxim MAX77705 battery charger driver" 604 depends on MFD_MAX77705 605 help 606 Say Y to enable support for the Maxim MAX77705 battery charger. 607 608config CHARGER_MAX77976 609 tristate "Maxim MAX77976 battery charger driver" 610 depends on I2C 611 select REGMAP_I2C 612 help 613 The Maxim MAX77976 is a 19 Vin, 5.5A 1-Cell Li+ Battery Charger 614 USB OTG support. It has an I2C interface for configuration. 615 616 Say Y to enable support for the Maxim MAX77976 battery charger. 617 This driver can also be built as a module. If so, the module will be 618 called max77976_charger. 619 620config CHARGER_MAX8971 621 tristate "Maxim MAX8971 battery charger driver" 622 depends on I2C 623 depends on EXTCON || !EXTCON 624 select REGMAP_I2C 625 help 626 The MAX8971 is a compact, high-frequency, high-efficiency switch-mode 627 charger for a one-cell lithium-ion (Li+) battery. It delivers up to 628 1.55A of current to the battery from inputs up to 7.5V and withstands 629 transient inputs up to 22V. 630 631 Say Y to enable support for the Maxim MAX8971 battery charger. 632 This driver can also be built as a module. If so, the module will be 633 called max8971_charger. 634 635config CHARGER_MAX8997 636 tristate "Maxim MAX8997/MAX8966 PMIC battery charger driver" 637 depends on MFD_MAX8997 && REGULATOR_MAX8997 638 depends on EXTCON || !EXTCON 639 help 640 Say Y to enable support for the battery charger control sysfs and 641 platform data of MAX8997/LP3974 PMICs. 642 643config CHARGER_MAX8998 644 tristate "Maxim MAX8998/LP3974 PMIC battery charger driver" 645 depends on MFD_MAX8998 && REGULATOR_MAX8998 646 help 647 Say Y to enable support for the battery charger control sysfs and 648 platform data of MAX8998/LP3974 PMICs. 649 650config CHARGER_MP2629 651 tristate "Monolithic power system MP2629 Battery charger" 652 depends on MFD_MP2629 653 depends on MP2629_ADC 654 depends on IIO 655 help 656 Select this option to enable support for Monolithic power system 657 Battery charger. This driver provides Battery charger power management 658 functions on the systems. 659 660config CHARGER_MT6360 661 tristate "Mediatek MT6360 Charger Driver" 662 depends on MFD_MT6360 663 depends on REGULATOR 664 select LINEAR_RANGES 665 help 666 Say Y here to enable MT6360 Charger Part. 667 The device supports High-Accuracy Voltage/Current Regulation, 668 Average Input Current Regulation, Battery Temperature Sensing, 669 Over-Temperature Protection, DPDM Detection for BC1.2. 670 671config CHARGER_MT6370 672 tristate "MediaTek MT6370 Charger Driver" 673 depends on MFD_MT6370 674 depends on REGULATOR 675 depends on IIO 676 select LINEAR_RANGES 677 help 678 Say Y here to enable MT6370 Charger Part. 679 The device supports High-Accuracy Voltage/Current Regulation, 680 Average Input Current Regulation, Battery Temperature Sensing, 681 Over-Temperature Protection, DPDM Detection for BC1.2. 682 683 This driver can also be built as a module. If so, the module 684 will be called "mt6370-charger". 685 686config CHARGER_QCOM_SMBB 687 tristate "Qualcomm Switch-Mode Battery Charger and Boost" 688 depends on MFD_SPMI_PMIC || COMPILE_TEST 689 depends on OF 690 depends on EXTCON 691 depends on REGULATOR 692 help 693 Say Y to include support for the Switch-Mode Battery Charger and 694 Boost (SMBB) hardware found in Qualcomm PM8941 PMICs. The charger 695 is an integrated, single-cell lithium-ion battery charger. DT 696 configuration is required for loading, see the devicetree 697 documentation for more detail. The base name for this driver is 698 'pm8941_charger'. 699 700config BATTERY_PM8916_BMS_VM 701 tristate "Qualcomm PM8916 BMS-VM support" 702 depends on MFD_SPMI_PMIC || COMPILE_TEST 703 help 704 Say Y to add support for Voltage Mode BMS block found in some 705 Qualcomm PMICs such as PM8916. This hardware block provides 706 battery voltage monitoring for the system. 707 708 To compile this driver as module, choose M here: the 709 module will be called pm8916_bms_vm. 710 711config CHARGER_PM8916_LBC 712 tristate "Qualcomm PM8916 Linear Battery Charger support" 713 depends on MFD_SPMI_PMIC || COMPILE_TEST 714 depends on EXTCON || !EXTCON 715 help 716 Say Y here to add support for Linear Battery Charger block 717 found in some Qualcomm PMICs such as PM8916. This hardware 718 blokc provides simple CC/CV battery charger. 719 720 To compile this driver as module, choose M here: the 721 module will be called pm8916_lbc. 722 723config CHARGER_BQ2415X 724 tristate "TI BQ2415x battery charger driver" 725 depends on I2C 726 help 727 Say Y to enable support for the TI BQ2415x battery charger 728 PMICs. 729 730 You'll need this driver to charge batteries on e.g. Nokia 731 RX-51/N900. 732 733config CHARGER_BQ24190 734 tristate "TI BQ24190 battery charger driver" 735 depends on I2C 736 depends on EXTCON 737 depends on GPIOLIB || COMPILE_TEST 738 help 739 Say Y to enable support for the TI BQ24190 battery charger. 740 741config CHARGER_BQ24257 742 tristate "TI BQ24250/24251/24257 battery charger driver" 743 depends on I2C 744 depends on GPIOLIB || COMPILE_TEST 745 select REGMAP_I2C 746 help 747 Say Y to enable support for the TI BQ24250, BQ24251, and BQ24257 battery 748 chargers. 749 750config CHARGER_BQ24735 751 tristate "TI BQ24735 battery charger support" 752 depends on I2C 753 depends on GPIOLIB || COMPILE_TEST 754 help 755 Say Y to enable support for the TI BQ24735 battery charger. 756 757config CHARGER_BQ2515X 758 tristate "TI BQ2515X battery charger family" 759 depends on I2C 760 depends on GPIOLIB || COMPILE_TEST 761 select REGMAP_I2C 762 help 763 Say Y to enable support for the TI BQ2515X family of battery 764 charging integrated circuits. The BQ2515X are highly integrated 765 battery charge management ICs that integrate the most common 766 functions for wearable devices, namely a charger, an output voltage 767 rail, ADC for battery and system monitoring, and push-button 768 controller. 769 770config CHARGER_BQ25890 771 tristate "TI BQ25890 battery charger driver" 772 depends on I2C 773 depends on GPIOLIB || COMPILE_TEST 774 select REGMAP_I2C 775 help 776 Say Y to enable support for the TI BQ25890 battery charger. 777 778config CHARGER_BQ25980 779 tristate "TI BQ25980 battery charger driver" 780 depends on I2C 781 depends on GPIOLIB || COMPILE_TEST 782 select REGMAP_I2C 783 help 784 Say Y to enable support for the TI BQ25980, BQ25975 and BQ25960 785 series of fast battery chargers. 786 787config CHARGER_BQ256XX 788 tristate "TI BQ256XX battery charger driver" 789 depends on I2C 790 depends on GPIOLIB || COMPILE_TEST 791 select REGMAP_I2C 792 help 793 Say Y to enable support for the TI BQ256XX battery chargers. The 794 BQ256XX family of devices are highly-integrated, switch-mode battery 795 charge management and system power path management devices for single 796 cell Li-ion and Li-polymer batteries. 797 798config CHARGER_RK817 799 tristate "Rockchip RK817 PMIC Battery Charger" 800 depends on MFD_RK8XX 801 help 802 Say Y to include support for Rockchip RK817 Battery Charger. 803 804config CHARGER_SMB347 805 tristate "Summit Microelectronics SMB3XX Battery Charger" 806 depends on I2C 807 depends on REGULATOR 808 select REGMAP_I2C 809 help 810 Say Y to include support for Summit Microelectronics SMB345, 811 SMB347 or SMB358 Battery Charger. 812 813config CHARGER_TPS65090 814 tristate "TPS65090 battery charger driver" 815 depends on MFD_TPS65090 816 help 817 Say Y here to enable support for battery charging with TPS65090 818 PMIC chips. 819 820config CHARGER_TPS65217 821 tristate "TPS65217 battery charger driver" 822 depends on MFD_TPS65217 823 help 824 Say Y here to enable support for battery charging with TPS65217 825 PMIC chips. 826 827config BATTERY_GAUGE_LTC2941 828 tristate "LTC2941/LTC2943 Battery Gauge Driver" 829 depends on I2C 830 help 831 Say Y here to include support for LTC2941 and LTC2943 Battery 832 Gauge IC. The driver reports the charge count continuously, and 833 measures the voltage and temperature every 10 seconds. 834 835config AB8500_BM 836 bool "AB8500 Battery Management Driver" 837 depends on AB8500_CORE && AB8500_GPADC && (IIO = y) && OF 838 select THERMAL 839 select THERMAL_OF 840 help 841 Say Y to include support for AB8500 battery management. 842 843config BATTERY_GOLDFISH 844 tristate "Goldfish battery driver" 845 depends on HAS_IOMEM 846 help 847 Say Y to enable support for the Goldfish battery and AC power 848 driver. Originated in the Android Studio Emulator (goldfish) it is 849 going to be used in other emulators. 850 851config BATTERY_RT5033 852 tristate "RT5033 fuel gauge support" 853 depends on I2C 854 select REGMAP_I2C 855 help 856 This adds support for battery fuel gauge in Richtek RT5033 PMIC. 857 The fuelgauge calculates and determines the battery state of charge 858 according to battery open circuit voltage. 859 860config CHARGER_RT5033 861 tristate "RT5033 battery charger support" 862 depends on MFD_RT5033 863 depends on EXTCON || !EXTCON 864 help 865 This adds support for battery charger in Richtek RT5033 PMIC. 866 The device supports pre-charge mode, fast charge mode and 867 constant voltage mode. 868 869config CHARGER_RT9455 870 tristate "Richtek RT9455 battery charger driver" 871 depends on I2C 872 depends on GPIOLIB || COMPILE_TEST 873 select REGMAP_I2C 874 help 875 Say Y to enable support for Richtek RT9455 battery charger. 876 877config CHARGER_RT9467 878 tristate "Richtek RT9467 Battery Charger Driver" 879 depends on I2C && GPIOLIB && REGULATOR 880 select REGMAP_I2C 881 select REGMAP_IRQ 882 select LINEAR_RANGES 883 help 884 Say Y here to enable RT9467 Battery Charger. 885 RT9467 is a switch-mode single cell Li-Ion/Li-Polymer battery charger 886 for portable applications. It integrates a synchronous PWM controller, 887 power MOSFETs, input current sensing and regulation, high-accuracy 888 voltage regulation, and charge termination. The charge current is 889 regulated through integrated sensing resistors. It also features 890 USB On-The-Go (OTG) support and integrates D+/D- pin for USB 891 host/charging port detection. 892 893 This driver can also be built as a module. If so, the module 894 will be called "rt9467-charger". 895 896config CHARGER_RT9471 897 tristate "Richtek RT9471 battery charger driver" 898 depends on I2C && GPIOLIB && REGULATOR 899 select REGMAP_I2C 900 select REGMAP_IRQ 901 select LINEAR_RANGES 902 help 903 This adds support for Richtek RT9471 battery charger. RT9471 is 904 highly-integrated switch mode battery charger which is system power 905 patch manageable device for single cell Li-Ion and Li-polymer battery. 906 It can support BC12 detection on DPDM, and current and voltage 907 regulation on both charging and boost mode. 908 909 This driver can also be built as a module. If so, the module will be 910 called rt9471. 911 912config CHARGER_CROS_USBPD 913 tristate "ChromeOS EC based USBPD charger" 914 depends on CROS_USBPD_NOTIFY 915 help 916 Say Y here to enable ChromeOS EC based USBPD charger 917 driver. This driver gets various bits of information about 918 what is connected to USB PD ports from the EC and converts 919 that into power_supply properties. 920 921config CHARGER_CROS_PCHG 922 tristate "ChromeOS EC based peripheral charger" 923 depends on MFD_CROS_EC_DEV 924 default MFD_CROS_EC_DEV 925 help 926 Say Y here to enable ChromeOS EC based peripheral charge driver. 927 This driver gets various information about the devices connected to 928 the peripheral charge ports from the EC and converts that into 929 power_supply properties. 930 931config CHARGER_CROS_CONTROL 932 tristate "ChromeOS EC based charge control" 933 depends on MFD_CROS_EC_DEV 934 depends on ACPI_BATTERY 935 default MFD_CROS_EC_DEV 936 help 937 Say Y here to enable ChromeOS EC based battery charge control. 938 This driver can manage charge thresholds and behaviour. 939 940 This driver can also be built as a module. If so, the module will be 941 called cros_charge-control. 942 943config CHARGER_SC2731 944 tristate "Spreadtrum SC2731 charger driver" 945 depends on MFD_SC27XX_PMIC || COMPILE_TEST 946 help 947 Say Y here to enable support for battery charging with SC2731 948 PMIC chips. 949 950config FUEL_GAUGE_SC27XX 951 tristate "Spreadtrum SC27XX fuel gauge driver" 952 depends on MFD_SC27XX_PMIC || COMPILE_TEST 953 depends on IIO 954 help 955 Say Y here to enable support for fuel gauge with SC27XX 956 PMIC chips. 957 958config FUEL_GAUGE_STC3117 959 tristate "STMicroelectronics STC3117 fuel gauge driver" 960 depends on CRC8 961 depends on I2C 962 select REGMAP_I2C 963 help 964 Say Y here to enable support for fuel gauge with STC3117 965 chip. 966 967config CHARGER_UCS1002 968 tristate "Microchip UCS1002 USB Port Power Controller" 969 depends on I2C 970 depends on OF 971 depends on REGULATOR 972 select REGMAP_I2C 973 help 974 Say Y to enable support for Microchip UCS1002 Programmable 975 USB Port Power Controller with Charger Emulation. 976 977config CHARGER_BD99954 978 tristate "ROHM bd99954 charger driver" 979 depends on I2C 980 select LINEAR_RANGES 981 help 982 Say Y here to enable support for getting battery and charger 983 information and altering charger configurations from the ROHM 984 BD99954 charger IC. 985 986config CHARGER_WILCO 987 tristate "Wilco EC based charger for ChromeOS" 988 depends on WILCO_EC 989 help 990 Say Y here to enable control of the charging routines performed 991 by the Embedded Controller on the Chromebook named Wilco. Further 992 information can be found in 993 Documentation/ABI/testing/sysfs-class-power-wilco 994 995config RN5T618_POWER 996 tristate "RN5T618 charger/fuel gauge support" 997 depends on MFD_RN5T618 998 depends on RN5T618_ADC 999 depends on IIO 1000 help 1001 Say Y here to have support for RN5T618 PMIC family fuel gauge and charger. 1002 This driver can also be built as a module. If so, the module will be 1003 called rn5t618_power. 1004 1005config BATTERY_ACER_A500 1006 tristate "Acer Iconia Tab A500 battery driver" 1007 depends on MFD_ACER_A500_EC 1008 help 1009 Say Y to include support for Acer Iconia Tab A500 battery fuel gauge. 1010 1011config BATTERY_SURFACE 1012 tristate "Battery driver for 7th-generation Microsoft Surface devices" 1013 depends on SURFACE_AGGREGATOR_REGISTRY 1014 help 1015 Driver for battery devices connected via/managed by the Surface System 1016 Aggregator Module (SSAM). 1017 1018 This driver provides battery-information and -status support for 1019 Surface devices where said data is not exposed via the standard ACPI 1020 devices. On those models (7th-generation), battery-information is 1021 instead handled directly via SSAM client devices and this driver. 1022 1023 Say M or Y here to include battery status support for 7th-generation 1024 Microsoft Surface devices, i.e. Surface Pro 7, Surface Laptop 3, 1025 Surface Book 3, and Surface Laptop Go. 1026 1027config CHARGER_SURFACE 1028 tristate "AC driver for 7th-generation Microsoft Surface devices" 1029 depends on SURFACE_AGGREGATOR_REGISTRY 1030 help 1031 Driver for AC devices connected via/managed by the Surface System 1032 Aggregator Module (SSAM). 1033 1034 This driver provides AC-information and -status support for Surface 1035 devices where said data is not exposed via the standard ACPI devices. 1036 On those models (7th-generation), AC-information is instead handled 1037 directly via a SSAM client device and this driver. 1038 1039 Say M or Y here to include AC status support for 7th-generation 1040 Microsoft Surface devices, i.e. Surface Pro 7, Surface Laptop 3, 1041 Surface Book 3, and Surface Laptop Go. 1042 1043config BATTERY_UG3105 1044 tristate "uPI uG3105 battery monitor driver" 1045 depends on I2C 1046 help 1047 Battery monitor driver for the uPI uG3105 battery monitor. 1048 1049 Note the uG3105 is not a full-featured autonomous fuel-gauge. Instead 1050 it is expected to be use in combination with some always on 1051 microcontroller reading its coulomb-counter before it can wrap 1052 (it must be read every 400 seconds!). 1053 1054 Since Linux does not monitor coulomb-counter changes while the 1055 device is off or suspended, the functionality of this driver is 1056 limited to reporting capacity only. 1057 1058config CHARGER_QCOM_SMB2 1059 tristate "Qualcomm PMI8998 PMIC charger driver" 1060 depends on MFD_SPMI_PMIC 1061 depends on IIO 1062 help 1063 Say Y here to enable the Qualcomm PMIC Charger driver. This 1064 adds support for the SMB2 switch mode battery charger found 1065 in PMI8998 and related PMICs. 1066 1067config FUEL_GAUGE_MM8013 1068 tristate "Mitsumi MM8013 fuel gauge driver" 1069 depends on I2C 1070 select REGMAP_I2C 1071 help 1072 Say Y here to enable the Mitsumi MM8013 fuel gauge driver. 1073 It enables the monitoring of many battery parameters, including 1074 the state of charge, temperature, cycle count, actual and design 1075 capacity, etc. 1076 1077endif # POWER_SUPPLY 1078