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 31 32config PDA_POWER 33 tristate "Generic PDA/phone power driver" 34 depends on !S390 35 help 36 Say Y here to enable generic power driver for PDAs and phones with 37 one or two external power supplies (AC/USB) connected to main and 38 backup batteries, and optional builtin charger. 39 40config APM_POWER 41 tristate "APM emulation for class batteries" 42 depends on APM_EMULATION 43 help 44 Say Y here to enable support APM status emulation using 45 battery class devices. 46 47config GENERIC_ADC_BATTERY 48 tristate "Generic battery support using IIO" 49 depends on IIO 50 help 51 Say Y here to enable support for the generic battery driver 52 which uses IIO framework to read adc. 53 54config MAX8925_POWER 55 tristate "MAX8925 battery charger support" 56 depends on MFD_MAX8925 57 help 58 Say Y here to enable support for the battery charger in the Maxim 59 MAX8925 PMIC. 60 61config WM831X_BACKUP 62 tristate "WM831X backup battery charger support" 63 depends on MFD_WM831X 64 help 65 Say Y here to enable support for the backup battery charger 66 in the Wolfson Microelectronics WM831x PMICs. 67 68config WM831X_POWER 69 tristate "WM831X PMU support" 70 depends on MFD_WM831X 71 help 72 Say Y here to enable support for the power management unit 73 provided by Wolfson Microelectronics WM831x PMICs. 74 75config WM8350_POWER 76 tristate "WM8350 PMU support" 77 depends on MFD_WM8350 78 help 79 Say Y here to enable support for the power management unit 80 provided by the Wolfson Microelectronics WM8350 PMIC. 81 82config TEST_POWER 83 tristate "Test power driver" 84 help 85 This driver is used for testing. It's safe to say M here. 86 87config BATTERY_88PM860X 88 tristate "Marvell 88PM860x battery driver" 89 depends on MFD_88PM860X 90 help 91 Say Y here to enable battery monitor for Marvell 88PM860x chip. 92 93config CHARGER_ADP5061 94 tristate "ADP5061 battery charger driver" 95 depends on I2C 96 select REGMAP_I2C 97 help 98 Say Y here to enable support for the ADP5061 standalone battery 99 charger. 100 101 This driver can be built as a module. If so, the module will be 102 called adp5061. 103 104config BATTERY_ACT8945A 105 tristate "Active-semi ACT8945A charger driver" 106 depends on MFD_ACT8945A || COMPILE_TEST 107 help 108 Say Y here to enable support for power supply provided by 109 Active-semi ActivePath ACT8945A charger. 110 111config BATTERY_CPCAP 112 tristate "Motorola CPCAP PMIC battery driver" 113 depends on MFD_CPCAP && IIO 114 default MFD_CPCAP 115 help 116 Say Y here to enable support for battery on Motorola 117 phones and tablets such as droid 4. 118 119config BATTERY_CW2015 120 tristate "CW2015 Battery driver" 121 depends on I2C 122 select REGMAP_I2C 123 help 124 Say Y here to enable support for the cellwise cw2015 125 battery fuel gauge (used in the Pinebook Pro & others) 126 127 This driver can also be built as a module. If so, the module will be 128 called cw2015_battery. 129 130config BATTERY_DS2760 131 tristate "DS2760 battery driver (HP iPAQ & others)" 132 depends on W1 133 help 134 Say Y here to enable support for batteries with ds2760 chip. 135 136config BATTERY_DS2780 137 tristate "DS2780 battery driver" 138 depends on HAS_IOMEM 139 select W1 140 select W1_SLAVE_DS2780 141 help 142 Say Y here to enable support for batteries with ds2780 chip. 143 144config BATTERY_DS2781 145 tristate "DS2781 battery driver" 146 depends on HAS_IOMEM 147 select W1 148 select W1_SLAVE_DS2781 149 help 150 If you enable this you will have the DS2781 battery driver support. 151 152 The battery monitor chip is used in many batteries/devices 153 as the one who is responsible for charging/discharging/monitoring 154 Li+ batteries. 155 156 If you are unsure, say N. 157 158config BATTERY_DS2782 159 tristate "DS2782/DS2786 standalone gas-gauge" 160 depends on I2C 161 help 162 Say Y here to enable support for the DS2782/DS2786 standalone battery 163 gas-gauge. 164 165config BATTERY_LEGO_EV3 166 tristate "LEGO MINDSTORMS EV3 battery" 167 depends on OF && IIO && GPIOLIB && (ARCH_DAVINCI_DA850 || COMPILE_TEST) 168 help 169 Say Y here to enable support for the LEGO MINDSTORMS EV3 battery. 170 171config BATTERY_PMU 172 tristate "Apple PMU battery" 173 depends on PPC32 && ADB_PMU 174 help 175 Say Y here to expose battery information on Apple machines 176 through the generic battery class. 177 178config BATTERY_OLPC 179 tristate "One Laptop Per Child battery" 180 depends on OLPC_EC 181 help 182 Say Y to enable support for the battery on the OLPC laptop. 183 184config BATTERY_TOSA 185 tristate "Sharp SL-6000 (tosa) battery" 186 depends on MACH_TOSA && MFD_TC6393XB && TOUCHSCREEN_WM97XX 187 help 188 Say Y to enable support for the battery on the Sharp Zaurus 189 SL-6000 (tosa) models. 190 191config BATTERY_COLLIE 192 tristate "Sharp SL-5500 (collie) battery" 193 depends on SA1100_COLLIE && MCP_UCB1200 194 help 195 Say Y to enable support for the battery on the Sharp Zaurus 196 SL-5500 (collie) models. 197 198config BATTERY_INGENIC 199 tristate "Ingenic JZ47xx SoCs battery driver" 200 depends on MIPS || COMPILE_TEST 201 depends on INGENIC_ADC 202 help 203 Choose this option if you want to monitor battery status on 204 Ingenic JZ47xx SoC based devices. 205 206 This driver can also be built as a module. If so, the module will be 207 called ingenic-battery. 208 209config BATTERY_IPAQ_MICRO 210 tristate "iPAQ Atmel Micro ASIC battery driver" 211 depends on MFD_IPAQ_MICRO 212 help 213 Choose this option if you want to monitor battery status on 214 Compaq/HP iPAQ h3100 and h3600. 215 216config BATTERY_WM97XX 217 bool "WM97xx generic battery driver" 218 depends on TOUCHSCREEN_WM97XX=y 219 help 220 Say Y to enable support for battery measured by WM97xx aux port. 221 222config BATTERY_SBS 223 tristate "SBS Compliant gas gauge" 224 depends on I2C 225 help 226 Say Y to include support for SBS battery driver for SBS-compliant 227 gas gauges. 228 229config CHARGER_SBS 230 tristate "SBS Compliant charger" 231 depends on I2C 232 select REGMAP_I2C 233 help 234 Say Y to include support for SBS compliant battery chargers. 235 236config MANAGER_SBS 237 tristate "Smart Battery System Manager" 238 depends on I2C && I2C_MUX && GPIOLIB 239 select I2C_SMBUS 240 help 241 Say Y here to include support for Smart Battery System Manager 242 ICs. The driver reports online and charging status via sysfs. 243 It presents itself also as I2C mux which allows to bind 244 smart battery driver to its ports. 245 Supported is for example LTC1760. 246 247 This driver can also be built as a module. If so, the module will be 248 called sbs-manager. 249 250config BATTERY_BQ27XXX 251 tristate "BQ27xxx battery driver" 252 help 253 Say Y here to enable support for batteries with BQ27xxx chips. 254 255config BATTERY_BQ27XXX_I2C 256 tristate "BQ27xxx I2C support" 257 depends on BATTERY_BQ27XXX 258 depends on I2C 259 default y 260 help 261 Say Y here to enable support for batteries with BQ27xxx chips 262 connected over an I2C bus. 263 264config BATTERY_BQ27XXX_HDQ 265 tristate "BQ27xxx HDQ support" 266 depends on BATTERY_BQ27XXX 267 depends on W1 268 default y 269 help 270 Say Y here to enable support for batteries with BQ27xxx chips 271 connected over an HDQ bus. 272 273config BATTERY_BQ27XXX_DT_UPDATES_NVM 274 bool "BQ27xxx support for update of NVM/flash data memory" 275 depends on BATTERY_BQ27XXX_I2C 276 help 277 Say Y here to enable devicetree monitored-battery config to update 278 NVM/flash data memory. Only enable this option for devices with a 279 fuel gauge mounted on the circuit board, and a battery that cannot 280 easily be replaced with one of a different type. Not for 281 general-purpose kernels, as this can cause misconfiguration of a 282 smart battery with embedded NVM/flash. 283 284config BATTERY_DA9030 285 tristate "DA9030 battery driver" 286 depends on PMIC_DA903X 287 help 288 Say Y here to enable support for batteries charger integrated into 289 DA9030 PMIC. 290 291config BATTERY_DA9052 292 tristate "Dialog DA9052 Battery" 293 depends on PMIC_DA9052 294 help 295 Say Y here to enable support for batteries charger integrated into 296 DA9052 PMIC. 297 298config CHARGER_DA9150 299 tristate "Dialog Semiconductor DA9150 Charger support" 300 depends on MFD_DA9150 301 depends on DA9150_GPADC 302 depends on IIO 303 help 304 Say Y here to enable support for charger unit of the DA9150 305 Integrated Charger & Fuel-Gauge IC. 306 307 This driver can also be built as a module. If so, the module will be 308 called da9150-charger. 309 310config BATTERY_DA9150 311 tristate "Dialog Semiconductor DA9150 Fuel Gauge support" 312 depends on MFD_DA9150 313 help 314 Say Y here to enable support for the Fuel-Gauge unit of the DA9150 315 Integrated Charger & Fuel-Gauge IC 316 317 This driver can also be built as a module. If so, the module will be 318 called da9150-fg. 319 320config CHARGER_AXP20X 321 tristate "X-Powers AXP20X and AXP22X AC power supply driver" 322 depends on MFD_AXP20X 323 depends on AXP20X_ADC 324 depends on IIO 325 help 326 Say Y here to enable support for X-Powers AXP20X and AXP22X PMICs' AC 327 power supply. 328 329 This driver can also be built as a module. If so, the module will be 330 called axp20x_ac_power. 331 332config BATTERY_AXP20X 333 tristate "X-Powers AXP20X battery driver" 334 depends on MFD_AXP20X 335 depends on AXP20X_ADC 336 depends on IIO 337 help 338 Say Y here to enable support for X-Powers AXP20X PMICs' battery power 339 supply. 340 341 This driver can also be built as a module. If so, the module will be 342 called axp20x_battery. 343 344config AXP20X_POWER 345 tristate "AXP20x power supply driver" 346 depends on MFD_AXP20X 347 depends on IIO 348 help 349 This driver provides support for the power supply features of 350 AXP20x PMIC. 351 352config AXP288_CHARGER 353 tristate "X-Powers AXP288 Charger" 354 depends on MFD_AXP20X && EXTCON_AXP288 355 help 356 Say yes here to have support X-Power AXP288 power management IC (PMIC) 357 integrated charger. 358 359config AXP288_FUEL_GAUGE 360 tristate "X-Powers AXP288 Fuel Gauge" 361 depends on MFD_AXP20X && IIO && IOSF_MBI 362 help 363 Say yes here to have support for X-Power power management IC (PMIC) 364 Fuel Gauge. The device provides battery statistics and status 365 monitoring as well as alerts for battery over/under voltage and 366 over/under temperature. 367 368config BATTERY_MAX17040 369 tristate "Maxim MAX17040/17041/17043 family Fuel Gauge" 370 depends on I2C 371 select REGMAP_I2C 372 help 373 Driver supports Maxim fuel-gauge systems for lithium-ion (Li+) 374 batteries used mainly in handheld and portable equipment. 375 Supported devices: max17040, max17041, max17043, max17044, max17048, 376 max17049, max17058, max17059, max77836. 377 378 Driver supports reporting SOC (State of Charge, i.e capacity), 379 voltage and configurable low-SOC wakeup interrupt. 380 381 Driver can be build as a module (max17040_battery). 382 383config BATTERY_MAX17042 384 tristate "Maxim MAX17042/17047/17050/8997/8966 Fuel Gauge" 385 depends on I2C 386 select REGMAP_I2C 387 help 388 MAX17042 is fuel-gauge systems for lithium-ion (Li+) batteries 389 in handheld and portable equipment. The MAX17042 is configured 390 to operate with a single lithium cell. MAX8997 and MAX8966 are 391 multi-function devices that include fuel gauages that are compatible 392 with MAX17042. This driver also supports max17047/50 chips which are 393 improved version of max17042. 394 395config BATTERY_MAX1721X 396 tristate "MAX17211/MAX17215 standalone gas-gauge" 397 depends on W1 398 select REGMAP_W1 399 help 400 MAX1721x is fuel-gauge systems for lithium-ion (Li+) batteries 401 in handheld and portable equipment. MAX17211 used with single cell 402 battery. MAX17215 designed for muticell battery. Both them have 403 OneWire (W1) host interface. 404 405 Say Y here to enable support for the MAX17211/MAX17215 standalone 406 battery gas-gauge. 407 408config BATTERY_Z2 409 tristate "Z2 battery driver" 410 depends on I2C && MACH_ZIPIT2 411 help 412 Say Y to include support for the battery on the Zipit Z2. 413 414config BATTERY_S3C_ADC 415 tristate "Battery driver for Samsung ADC based monitoring" 416 depends on S3C_ADC 417 help 418 Say Y here to enable support for iPAQ h1930/h1940/rx1950 battery 419 420config BATTERY_TWL4030_MADC 421 tristate "TWL4030 MADC battery driver" 422 depends on TWL4030_MADC 423 help 424 Say Y here to enable this dumb driver for batteries managed 425 through the TWL4030 MADC. 426 427config CHARGER_88PM860X 428 tristate "Marvell 88PM860x Charger driver" 429 depends on MFD_88PM860X && BATTERY_88PM860X 430 help 431 Say Y here to enable charger for Marvell 88PM860x chip. 432 433config CHARGER_PCF50633 434 tristate "NXP PCF50633 MBC" 435 depends on MFD_PCF50633 436 help 437 Say Y to include support for NXP PCF50633 Main Battery Charger. 438 439config BATTERY_RX51 440 tristate "Nokia RX-51 (N900) battery driver" 441 depends on TWL4030_MADC 442 help 443 Say Y here to enable support for battery information on Nokia 444 RX-51, also known as N900 tablet. 445 446config CHARGER_CPCAP 447 tristate "CPCAP PMIC Charger Driver" 448 depends on MFD_CPCAP && IIO 449 depends on OMAP_USB2 || (!OMAP_USB2 && COMPILE_TEST) 450 default MFD_CPCAP 451 help 452 Say Y to enable support for CPCAP PMIC charger driver for Motorola 453 mobile devices such as Droid 4. 454 455config CHARGER_ISP1704 456 tristate "ISP1704 USB Charger Detection" 457 depends on USB_PHY 458 depends on USB_GADGET || !USB_GADGET # if USB_GADGET=m, this can't be 'y' 459 help 460 Say Y to enable support for USB Charger Detection with 461 ISP1707/ISP1704 USB transceivers. 462 463config CHARGER_MAX8903 464 tristate "MAX8903 Battery DC-DC Charger for USB and Adapter Power" 465 help 466 Say Y to enable support for the MAX8903 DC-DC charger and sysfs. 467 The driver supports controlling charger-enable and current-limit 468 pins based on the status of charger connections with interrupt 469 handlers. 470 471config CHARGER_TWL4030 472 tristate "OMAP TWL4030 BCI charger driver" 473 depends on IIO && TWL4030_CORE 474 help 475 Say Y here to enable support for TWL4030 Battery Charge Interface. 476 477config CHARGER_LP8727 478 tristate "TI/National Semiconductor LP8727 charger driver" 479 depends on I2C 480 help 481 Say Y here to enable support for LP8727 Charger Driver. 482 483config CHARGER_LP8788 484 tristate "TI LP8788 charger driver" 485 depends on MFD_LP8788 486 depends on LP8788_ADC 487 depends on IIO 488 help 489 Say Y to enable support for the LP8788 linear charger. 490 491config CHARGER_GPIO 492 tristate "GPIO charger" 493 depends on GPIOLIB || COMPILE_TEST 494 help 495 Say Y to include support for chargers which report their online status 496 through a GPIO pin. 497 498 This driver can be build as a module. If so, the module will be 499 called gpio-charger. 500 501config CHARGER_MANAGER 502 tristate "Battery charger manager for multiple chargers" 503 depends on REGULATOR 504 select EXTCON 505 help 506 Say Y to enable charger-manager support, which allows multiple 507 chargers attached to a battery and multiple batteries attached to a 508 system. The charger-manager also can monitor charging status in 509 runtime and in suspend-to-RAM by waking up the system periodically 510 with help of suspend_again support. 511 512config CHARGER_LT3651 513 tristate "Analog Devices LT3651 charger" 514 depends on GPIOLIB 515 help 516 Say Y to include support for the Analog Devices (Linear Technology) 517 LT3651 battery charger which reports its status via GPIO lines. 518 519config CHARGER_LTC4162L 520 tristate "LTC4162-L charger" 521 depends on I2C 522 select REGMAP_I2C 523 help 524 Say Y to include support for the Analog Devices (Linear Technology) 525 LTC4162-L battery charger connected to I2C. 526 527config CHARGER_MAX14577 528 tristate "Maxim MAX14577/77836 battery charger driver" 529 depends on MFD_MAX14577 530 help 531 Say Y to enable support for the battery charger control sysfs and 532 platform data of MAX14577/77836 MUICs. 533 534config CHARGER_DETECTOR_MAX14656 535 tristate "Maxim MAX14656 USB charger detector" 536 depends on I2C 537 depends on OF 538 help 539 Say Y to enable support for the Maxim MAX14656 USB charger detector. 540 The device is compliant with the USB Battery Charging Specification 541 Revision 1.2 and can be found e.g. in Kindle 4/5th generation 542 readers and certain LG devices. 543 544config CHARGER_MAX77650 545 tristate "Maxim MAX77650 battery charger driver" 546 depends on MFD_MAX77650 547 help 548 Say Y to enable support for the battery charger control of MAX77650 549 PMICs. 550 551config CHARGER_MAX77693 552 tristate "Maxim MAX77693 battery charger driver" 553 depends on MFD_MAX77693 554 help 555 Say Y to enable support for the Maxim MAX77693 battery charger. 556 557config CHARGER_MAX8997 558 tristate "Maxim MAX8997/MAX8966 PMIC battery charger driver" 559 depends on MFD_MAX8997 && REGULATOR_MAX8997 560 depends on EXTCON || !EXTCON 561 help 562 Say Y to enable support for the battery charger control sysfs and 563 platform data of MAX8997/LP3974 PMICs. 564 565config CHARGER_MAX8998 566 tristate "Maxim MAX8998/LP3974 PMIC battery charger driver" 567 depends on MFD_MAX8998 && REGULATOR_MAX8998 568 help 569 Say Y to enable support for the battery charger control sysfs and 570 platform data of MAX8998/LP3974 PMICs. 571 572config CHARGER_MP2629 573 tristate "Monolithic power system MP2629 Battery charger" 574 depends on MFD_MP2629 575 depends on MP2629_ADC 576 depends on IIO 577 help 578 Select this option to enable support for Monolithic power system 579 Battery charger. This driver provides Battery charger power management 580 functions on the systems. 581 582config CHARGER_MT6360 583 tristate "Mediatek MT6360 Charger Driver" 584 depends on MFD_MT6360 585 depends on REGULATOR 586 select LINEAR_RANGES 587 help 588 Say Y here to enable MT6360 Charger Part. 589 The device supports High-Accuracy Voltage/Current Regulation, 590 Average Input Current Regulation, Battery Temperature Sensing, 591 Over-Temperature Protection, DPDM Detection for BC1.2. 592 593config CHARGER_QCOM_SMBB 594 tristate "Qualcomm Switch-Mode Battery Charger and Boost" 595 depends on MFD_SPMI_PMIC || COMPILE_TEST 596 depends on OF 597 depends on EXTCON 598 depends on REGULATOR 599 help 600 Say Y to include support for the Switch-Mode Battery Charger and 601 Boost (SMBB) hardware found in Qualcomm PM8941 PMICs. The charger 602 is an integrated, single-cell lithium-ion battery charger. DT 603 configuration is required for loading, see the devicetree 604 documentation for more detail. The base name for this driver is 605 'pm8941_charger'. 606 607config CHARGER_BQ2415X 608 tristate "TI BQ2415x battery charger driver" 609 depends on I2C 610 help 611 Say Y to enable support for the TI BQ2415x battery charger 612 PMICs. 613 614 You'll need this driver to charge batteries on e.g. Nokia 615 RX-51/N900. 616 617config CHARGER_BQ24190 618 tristate "TI BQ24190 battery charger driver" 619 depends on I2C 620 depends on EXTCON 621 depends on GPIOLIB || COMPILE_TEST 622 help 623 Say Y to enable support for the TI BQ24190 battery charger. 624 625config CHARGER_BQ24257 626 tristate "TI BQ24250/24251/24257 battery charger driver" 627 depends on I2C 628 depends on GPIOLIB || COMPILE_TEST 629 select REGMAP_I2C 630 help 631 Say Y to enable support for the TI BQ24250, BQ24251, and BQ24257 battery 632 chargers. 633 634config CHARGER_BQ24735 635 tristate "TI BQ24735 battery charger support" 636 depends on I2C 637 depends on GPIOLIB || COMPILE_TEST 638 help 639 Say Y to enable support for the TI BQ24735 battery charger. 640 641config CHARGER_BQ2515X 642 tristate "TI BQ2515X battery charger family" 643 depends on I2C 644 depends on GPIOLIB || COMPILE_TEST 645 select REGMAP_I2C 646 help 647 Say Y to enable support for the TI BQ2515X family of battery 648 charging integrated circuits. The BQ2515X are highly integrated 649 battery charge management ICs that integrate the most common 650 functions for wearable devices, namely a charger, an output voltage 651 rail, ADC for battery and system monitoring, and push-button 652 controller. 653 654config CHARGER_BQ25890 655 tristate "TI BQ25890 battery charger driver" 656 depends on I2C 657 depends on GPIOLIB || COMPILE_TEST 658 select REGMAP_I2C 659 help 660 Say Y to enable support for the TI BQ25890 battery charger. 661 662config CHARGER_BQ25980 663 tristate "TI BQ25980 battery charger driver" 664 depends on I2C 665 depends on GPIOLIB || COMPILE_TEST 666 select REGMAP_I2C 667 help 668 Say Y to enable support for the TI BQ25980, BQ25975 and BQ25960 669 series of fast battery chargers. 670 671config CHARGER_BQ256XX 672 tristate "TI BQ256XX battery charger driver" 673 depends on I2C 674 depends on GPIOLIB || COMPILE_TEST 675 select REGMAP_I2C 676 help 677 Say Y to enable support for the TI BQ256XX battery chargers. The 678 BQ256XX family of devices are highly-integrated, switch-mode battery 679 charge management and system power path management devices for single 680 cell Li-ion and Li-polymer batteries. 681 682config CHARGER_SMB347 683 tristate "Summit Microelectronics SMB3XX Battery Charger" 684 depends on I2C 685 depends on REGULATOR 686 select REGMAP_I2C 687 help 688 Say Y to include support for Summit Microelectronics SMB345, 689 SMB347 or SMB358 Battery Charger. 690 691config CHARGER_TPS65090 692 tristate "TPS65090 battery charger driver" 693 depends on MFD_TPS65090 694 help 695 Say Y here to enable support for battery charging with TPS65090 696 PMIC chips. 697 698config CHARGER_TPS65217 699 tristate "TPS65217 battery charger driver" 700 depends on MFD_TPS65217 701 help 702 Say Y here to enable support for battery charging with TPS65217 703 PMIC chips. 704 705config BATTERY_GAUGE_LTC2941 706 tristate "LTC2941/LTC2943 Battery Gauge Driver" 707 depends on I2C 708 help 709 Say Y here to include support for LTC2941 and LTC2943 Battery 710 Gauge IC. The driver reports the charge count continuously, and 711 measures the voltage and temperature every 10 seconds. 712 713config AB8500_BM 714 bool "AB8500 Battery Management Driver" 715 depends on AB8500_CORE && AB8500_GPADC && (IIO = y) && OF 716 help 717 Say Y to include support for AB8500 battery management. 718 719config BATTERY_GOLDFISH 720 tristate "Goldfish battery driver" 721 depends on HAS_IOMEM 722 help 723 Say Y to enable support for the Goldfish battery and AC power 724 driver. Originated in the Android Studio Emulator (goldfish) it is 725 going to be used in other emulators. 726 727config BATTERY_RT5033 728 tristate "RT5033 fuel gauge support" 729 depends on I2C 730 select REGMAP_I2C 731 help 732 This adds support for battery fuel gauge in Richtek RT5033 PMIC. 733 The fuelgauge calculates and determines the battery state of charge 734 according to battery open circuit voltage. 735 736config CHARGER_RT9455 737 tristate "Richtek RT9455 battery charger driver" 738 depends on I2C 739 depends on GPIOLIB || COMPILE_TEST 740 select REGMAP_I2C 741 help 742 Say Y to enable support for Richtek RT9455 battery charger. 743 744config CHARGER_CROS_USBPD 745 tristate "ChromeOS EC based USBPD charger" 746 depends on CROS_USBPD_NOTIFY 747 help 748 Say Y here to enable ChromeOS EC based USBPD charger 749 driver. This driver gets various bits of information about 750 what is connected to USB PD ports from the EC and converts 751 that into power_supply properties. 752 753config CHARGER_CROS_PCHG 754 tristate "ChromeOS EC based peripheral charger" 755 depends on MFD_CROS_EC_DEV 756 default MFD_CROS_EC_DEV 757 help 758 Say Y here to enable ChromeOS EC based peripheral charge driver. 759 This driver gets various information about the devices connected to 760 the peripheral charge ports from the EC and converts that into 761 power_supply properties. 762 763config CHARGER_SC2731 764 tristate "Spreadtrum SC2731 charger driver" 765 depends on MFD_SC27XX_PMIC || COMPILE_TEST 766 help 767 Say Y here to enable support for battery charging with SC2731 768 PMIC chips. 769 770config FUEL_GAUGE_SC27XX 771 tristate "Spreadtrum SC27XX fuel gauge driver" 772 depends on MFD_SC27XX_PMIC || COMPILE_TEST 773 depends on IIO 774 help 775 Say Y here to enable support for fuel gauge with SC27XX 776 PMIC chips. 777 778config CHARGER_UCS1002 779 tristate "Microchip UCS1002 USB Port Power Controller" 780 depends on I2C 781 depends on OF 782 depends on REGULATOR 783 select REGMAP_I2C 784 help 785 Say Y to enable support for Microchip UCS1002 Programmable 786 USB Port Power Controller with Charger Emulation. 787 788config CHARGER_BD99954 789 tristate "ROHM bd99954 charger driver" 790 depends on I2C 791 select LINEAR_RANGES 792 help 793 Say Y here to enable support for getting battery and charger 794 information and altering charger configurations from the ROHM 795 BD99954 charger IC. 796 797config CHARGER_WILCO 798 tristate "Wilco EC based charger for ChromeOS" 799 depends on WILCO_EC 800 help 801 Say Y here to enable control of the charging routines performed 802 by the Embedded Controller on the Chromebook named Wilco. Further 803 information can be found in 804 Documentation/ABI/testing/sysfs-class-power-wilco 805 806config RN5T618_POWER 807 tristate "RN5T618 charger/fuel gauge support" 808 depends on MFD_RN5T618 809 depends on RN5T618_ADC 810 depends on IIO 811 help 812 Say Y here to have support for RN5T618 PMIC family fuel gauge and charger. 813 This driver can also be built as a module. If so, the module will be 814 called rn5t618_power. 815 816config BATTERY_ACER_A500 817 tristate "Acer Iconia Tab A500 battery driver" 818 depends on MFD_ACER_A500_EC 819 help 820 Say Y to include support for Acer Iconia Tab A500 battery fuel gauge. 821 822config BATTERY_SURFACE 823 tristate "Battery driver for 7th-generation Microsoft Surface devices" 824 depends on SURFACE_AGGREGATOR_REGISTRY 825 help 826 Driver for battery devices connected via/managed by the Surface System 827 Aggregator Module (SSAM). 828 829 This driver provides battery-information and -status support for 830 Surface devices where said data is not exposed via the standard ACPI 831 devices. On those models (7th-generation), battery-information is 832 instead handled directly via SSAM client devices and this driver. 833 834 Say M or Y here to include battery status support for 7th-generation 835 Microsoft Surface devices, i.e. Surface Pro 7, Surface Laptop 3, 836 Surface Book 3, and Surface Laptop Go. 837 838config CHARGER_SURFACE 839 tristate "AC driver for 7th-generation Microsoft Surface devices" 840 depends on SURFACE_AGGREGATOR_REGISTRY 841 help 842 Driver for AC devices connected via/managed by the Surface System 843 Aggregator Module (SSAM). 844 845 This driver provides AC-information and -status support for Surface 846 devices where said data is not exposed via the standard ACPI devices. 847 On those models (7th-generation), AC-information is instead handled 848 directly via a SSAM client device and this driver. 849 850 Say M or Y here to include AC status support for 7th-generation 851 Microsoft Surface devices, i.e. Surface Pro 7, Surface Laptop 3, 852 Surface Book 3, and Surface Laptop Go. 853 854endif # POWER_SUPPLY 855