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 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 CHARGER_BQ2415X 633 tristate "TI BQ2415x battery charger driver" 634 depends on I2C 635 help 636 Say Y to enable support for the TI BQ2415x battery charger 637 PMICs. 638 639 You'll need this driver to charge batteries on e.g. Nokia 640 RX-51/N900. 641 642config CHARGER_BQ24190 643 tristate "TI BQ24190 battery charger driver" 644 depends on I2C 645 depends on EXTCON 646 depends on GPIOLIB || COMPILE_TEST 647 help 648 Say Y to enable support for the TI BQ24190 battery charger. 649 650config CHARGER_BQ24257 651 tristate "TI BQ24250/24251/24257 battery charger driver" 652 depends on I2C 653 depends on GPIOLIB || COMPILE_TEST 654 select REGMAP_I2C 655 help 656 Say Y to enable support for the TI BQ24250, BQ24251, and BQ24257 battery 657 chargers. 658 659config CHARGER_BQ24735 660 tristate "TI BQ24735 battery charger support" 661 depends on I2C 662 depends on GPIOLIB || COMPILE_TEST 663 help 664 Say Y to enable support for the TI BQ24735 battery charger. 665 666config CHARGER_BQ2515X 667 tristate "TI BQ2515X battery charger family" 668 depends on I2C 669 depends on GPIOLIB || COMPILE_TEST 670 select REGMAP_I2C 671 help 672 Say Y to enable support for the TI BQ2515X family of battery 673 charging integrated circuits. The BQ2515X are highly integrated 674 battery charge management ICs that integrate the most common 675 functions for wearable devices, namely a charger, an output voltage 676 rail, ADC for battery and system monitoring, and push-button 677 controller. 678 679config CHARGER_BQ25890 680 tristate "TI BQ25890 battery charger driver" 681 depends on I2C 682 depends on GPIOLIB || COMPILE_TEST 683 select REGMAP_I2C 684 help 685 Say Y to enable support for the TI BQ25890 battery charger. 686 687config CHARGER_BQ25980 688 tristate "TI BQ25980 battery charger driver" 689 depends on I2C 690 depends on GPIOLIB || COMPILE_TEST 691 select REGMAP_I2C 692 help 693 Say Y to enable support for the TI BQ25980, BQ25975 and BQ25960 694 series of fast battery chargers. 695 696config CHARGER_BQ256XX 697 tristate "TI BQ256XX battery charger driver" 698 depends on I2C 699 depends on GPIOLIB || COMPILE_TEST 700 select REGMAP_I2C 701 help 702 Say Y to enable support for the TI BQ256XX battery chargers. The 703 BQ256XX family of devices are highly-integrated, switch-mode battery 704 charge management and system power path management devices for single 705 cell Li-ion and Li-polymer batteries. 706 707config CHARGER_RK817 708 tristate "Rockchip RK817 PMIC Battery Charger" 709 depends on MFD_RK8XX 710 help 711 Say Y to include support for Rockchip RK817 Battery Charger. 712 713config CHARGER_SMB347 714 tristate "Summit Microelectronics SMB3XX Battery Charger" 715 depends on I2C 716 depends on REGULATOR 717 select REGMAP_I2C 718 help 719 Say Y to include support for Summit Microelectronics SMB345, 720 SMB347 or SMB358 Battery Charger. 721 722config CHARGER_TPS65090 723 tristate "TPS65090 battery charger driver" 724 depends on MFD_TPS65090 725 help 726 Say Y here to enable support for battery charging with TPS65090 727 PMIC chips. 728 729config CHARGER_TPS65217 730 tristate "TPS65217 battery charger driver" 731 depends on MFD_TPS65217 732 help 733 Say Y here to enable support for battery charging with TPS65217 734 PMIC chips. 735 736config BATTERY_GAUGE_LTC2941 737 tristate "LTC2941/LTC2943 Battery Gauge Driver" 738 depends on I2C 739 help 740 Say Y here to include support for LTC2941 and LTC2943 Battery 741 Gauge IC. The driver reports the charge count continuously, and 742 measures the voltage and temperature every 10 seconds. 743 744config AB8500_BM 745 bool "AB8500 Battery Management Driver" 746 depends on AB8500_CORE && AB8500_GPADC && (IIO = y) && OF 747 select THERMAL 748 select THERMAL_OF 749 help 750 Say Y to include support for AB8500 battery management. 751 752config BATTERY_GOLDFISH 753 tristate "Goldfish battery driver" 754 depends on HAS_IOMEM 755 help 756 Say Y to enable support for the Goldfish battery and AC power 757 driver. Originated in the Android Studio Emulator (goldfish) it is 758 going to be used in other emulators. 759 760config BATTERY_RT5033 761 tristate "RT5033 fuel gauge support" 762 depends on I2C 763 select REGMAP_I2C 764 help 765 This adds support for battery fuel gauge in Richtek RT5033 PMIC. 766 The fuelgauge calculates and determines the battery state of charge 767 according to battery open circuit voltage. 768 769config CHARGER_RT5033 770 tristate "RT5033 battery charger support" 771 depends on MFD_RT5033 772 help 773 This adds support for battery charger in Richtek RT5033 PMIC. 774 The device supports pre-charge mode, fast charge mode and 775 constant voltage mode. 776 777config CHARGER_RT9455 778 tristate "Richtek RT9455 battery charger driver" 779 depends on I2C 780 depends on GPIOLIB || COMPILE_TEST 781 select REGMAP_I2C 782 help 783 Say Y to enable support for Richtek RT9455 battery charger. 784 785config CHARGER_RT9467 786 tristate "Richtek RT9467 Battery Charger Driver" 787 depends on I2C && GPIOLIB && REGULATOR 788 select REGMAP_I2C 789 select REGMAP_IRQ 790 select LINEAR_RANGES 791 help 792 Say Y here to enable RT9467 Battery Charger. 793 RT9467 is a switch-mode single cell Li-Ion/Li-Polymer battery charger 794 for portable applications. It integrates a synchronous PWM controller, 795 power MOSFETs, input current sensing and regulation, high-accuracy 796 voltage regulation, and charge termination. The charge current is 797 regulated through integrated sensing resistors. It also features 798 USB On-The-Go (OTG) support and integrates D+/D- pin for USB 799 host/charging port detection. 800 801 This driver can also be built as a module. If so, the module 802 will be called "rt9467-charger". 803 804config CHARGER_RT9471 805 tristate "Richtek RT9471 battery charger driver" 806 depends on I2C && GPIOLIB && REGULATOR 807 select REGMAP_I2C 808 select REGMAP_IRQ 809 select LINEAR_RANGES 810 help 811 This adds support for Richtek RT9471 battery charger. RT9471 is 812 highly-integrated switch mode battery charger which is system power 813 patch manageable device for single cell Li-Ion and Li-polymer battery. 814 It can support BC12 detection on DPDM, and current and voltage 815 regulation on both charging and boost mode. 816 817 This driver can also be built as a module. If so, the module will be 818 called rt9471. 819 820config CHARGER_CROS_USBPD 821 tristate "ChromeOS EC based USBPD charger" 822 depends on CROS_USBPD_NOTIFY 823 help 824 Say Y here to enable ChromeOS EC based USBPD charger 825 driver. This driver gets various bits of information about 826 what is connected to USB PD ports from the EC and converts 827 that into power_supply properties. 828 829config CHARGER_CROS_PCHG 830 tristate "ChromeOS EC based peripheral charger" 831 depends on MFD_CROS_EC_DEV 832 default MFD_CROS_EC_DEV 833 help 834 Say Y here to enable ChromeOS EC based peripheral charge driver. 835 This driver gets various information about the devices connected to 836 the peripheral charge ports from the EC and converts that into 837 power_supply properties. 838 839config CHARGER_SC2731 840 tristate "Spreadtrum SC2731 charger driver" 841 depends on MFD_SC27XX_PMIC || COMPILE_TEST 842 help 843 Say Y here to enable support for battery charging with SC2731 844 PMIC chips. 845 846config FUEL_GAUGE_SC27XX 847 tristate "Spreadtrum SC27XX fuel gauge driver" 848 depends on MFD_SC27XX_PMIC || COMPILE_TEST 849 depends on IIO 850 help 851 Say Y here to enable support for fuel gauge with SC27XX 852 PMIC chips. 853 854config CHARGER_UCS1002 855 tristate "Microchip UCS1002 USB Port Power Controller" 856 depends on I2C 857 depends on OF 858 depends on REGULATOR 859 select REGMAP_I2C 860 help 861 Say Y to enable support for Microchip UCS1002 Programmable 862 USB Port Power Controller with Charger Emulation. 863 864config CHARGER_BD99954 865 tristate "ROHM bd99954 charger driver" 866 depends on I2C 867 select LINEAR_RANGES 868 help 869 Say Y here to enable support for getting battery and charger 870 information and altering charger configurations from the ROHM 871 BD99954 charger IC. 872 873config CHARGER_WILCO 874 tristate "Wilco EC based charger for ChromeOS" 875 depends on WILCO_EC 876 help 877 Say Y here to enable control of the charging routines performed 878 by the Embedded Controller on the Chromebook named Wilco. Further 879 information can be found in 880 Documentation/ABI/testing/sysfs-class-power-wilco 881 882config RN5T618_POWER 883 tristate "RN5T618 charger/fuel gauge support" 884 depends on MFD_RN5T618 885 depends on RN5T618_ADC 886 depends on IIO 887 help 888 Say Y here to have support for RN5T618 PMIC family fuel gauge and charger. 889 This driver can also be built as a module. If so, the module will be 890 called rn5t618_power. 891 892config BATTERY_ACER_A500 893 tristate "Acer Iconia Tab A500 battery driver" 894 depends on MFD_ACER_A500_EC 895 help 896 Say Y to include support for Acer Iconia Tab A500 battery fuel gauge. 897 898config BATTERY_SURFACE 899 tristate "Battery driver for 7th-generation Microsoft Surface devices" 900 depends on SURFACE_AGGREGATOR_REGISTRY 901 help 902 Driver for battery devices connected via/managed by the Surface System 903 Aggregator Module (SSAM). 904 905 This driver provides battery-information and -status support for 906 Surface devices where said data is not exposed via the standard ACPI 907 devices. On those models (7th-generation), battery-information is 908 instead handled directly via SSAM client devices and this driver. 909 910 Say M or Y here to include battery status support for 7th-generation 911 Microsoft Surface devices, i.e. Surface Pro 7, Surface Laptop 3, 912 Surface Book 3, and Surface Laptop Go. 913 914config CHARGER_SURFACE 915 tristate "AC driver for 7th-generation Microsoft Surface devices" 916 depends on SURFACE_AGGREGATOR_REGISTRY 917 help 918 Driver for AC devices connected via/managed by the Surface System 919 Aggregator Module (SSAM). 920 921 This driver provides AC-information and -status support for Surface 922 devices where said data is not exposed via the standard ACPI devices. 923 On those models (7th-generation), AC-information is instead handled 924 directly via a SSAM client device and this driver. 925 926 Say M or Y here to include AC status support for 7th-generation 927 Microsoft Surface devices, i.e. Surface Pro 7, Surface Laptop 3, 928 Surface Book 3, and Surface Laptop Go. 929 930config BATTERY_UG3105 931 tristate "uPI uG3105 battery monitor driver" 932 depends on I2C 933 help 934 Battery monitor driver for the uPI uG3105 battery monitor. 935 936 Note the uG3105 is not a full-featured autonomous fuel-gauge. Instead 937 it is expected to be use in combination with some always on 938 microcontroller reading its coulomb-counter before it can wrap 939 (it must be read every 400 seconds!). 940 941 Since Linux does not monitor coulomb-counter changes while the 942 device is off or suspended, the functionality of this driver is 943 limited to reporting capacity only. 944 945endif # POWER_SUPPLY 946