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 Fuel Gauge" 370 depends on I2C 371 select REGMAP_I2C 372 help 373 Maxim models with ModelGauge are fuel-gauge systems for lithium-ion 374 (Li+) batteries in handheld and portable equipment, including 375 max17040, max17041, max17043, max17044, max17048, max17049, max17058, 376 max17059. It is also included in some batteries like max77836. 377 378 Driver supports reporting SOC (State of Charge, i.e capacity), 379 voltage and configurable low-SOC wakeup interrupt. 380 381config BATTERY_MAX17042 382 tristate "Maxim MAX17042/17047/17050/8997/8966 Fuel Gauge" 383 depends on I2C 384 select REGMAP_I2C 385 help 386 MAX17042 is fuel-gauge systems for lithium-ion (Li+) batteries 387 in handheld and portable equipment. The MAX17042 is configured 388 to operate with a single lithium cell. MAX8997 and MAX8966 are 389 multi-function devices that include fuel gauages that are compatible 390 with MAX17042. This driver also supports max17047/50 chips which are 391 improved version of max17042. 392 393config BATTERY_MAX1721X 394 tristate "MAX17211/MAX17215 standalone gas-gauge" 395 depends on W1 396 select REGMAP_W1 397 help 398 MAX1721x is fuel-gauge systems for lithium-ion (Li+) batteries 399 in handheld and portable equipment. MAX17211 used with single cell 400 battery. MAX17215 designed for muticell battery. Both them have 401 OneWire (W1) host interface. 402 403 Say Y here to enable support for the MAX17211/MAX17215 standalone 404 battery gas-gauge. 405 406config BATTERY_Z2 407 tristate "Z2 battery driver" 408 depends on I2C && MACH_ZIPIT2 409 help 410 Say Y to include support for the battery on the Zipit Z2. 411 412config BATTERY_S3C_ADC 413 tristate "Battery driver for Samsung ADC based monitoring" 414 depends on S3C_ADC 415 help 416 Say Y here to enable support for iPAQ h1930/h1940/rx1950 battery 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_MAX8997 556 tristate "Maxim MAX8997/MAX8966 PMIC battery charger driver" 557 depends on MFD_MAX8997 && REGULATOR_MAX8997 558 depends on EXTCON || !EXTCON 559 help 560 Say Y to enable support for the battery charger control sysfs and 561 platform data of MAX8997/LP3974 PMICs. 562 563config CHARGER_MAX8998 564 tristate "Maxim MAX8998/LP3974 PMIC battery charger driver" 565 depends on MFD_MAX8998 && REGULATOR_MAX8998 566 help 567 Say Y to enable support for the battery charger control sysfs and 568 platform data of MAX8998/LP3974 PMICs. 569 570config CHARGER_MP2629 571 tristate "Monolithic power system MP2629 Battery charger" 572 depends on MFD_MP2629 573 depends on MP2629_ADC 574 depends on IIO 575 help 576 Select this option to enable support for Monolithic power system 577 Battery charger. This driver provides Battery charger power management 578 functions on the systems. 579 580config CHARGER_MT6360 581 tristate "Mediatek MT6360 Charger Driver" 582 depends on MFD_MT6360 583 depends on REGULATOR 584 select LINEAR_RANGES 585 help 586 Say Y here to enable MT6360 Charger Part. 587 The device supports High-Accuracy Voltage/Current Regulation, 588 Average Input Current Regulation, Battery Temperature Sensing, 589 Over-Temperature Protection, DPDM Detection for BC1.2. 590 591config CHARGER_QCOM_SMBB 592 tristate "Qualcomm Switch-Mode Battery Charger and Boost" 593 depends on MFD_SPMI_PMIC || COMPILE_TEST 594 depends on OF 595 depends on EXTCON 596 depends on REGULATOR 597 help 598 Say Y to include support for the Switch-Mode Battery Charger and 599 Boost (SMBB) hardware found in Qualcomm PM8941 PMICs. The charger 600 is an integrated, single-cell lithium-ion battery charger. DT 601 configuration is required for loading, see the devicetree 602 documentation for more detail. The base name for this driver is 603 'pm8941_charger'. 604 605config CHARGER_BQ2415X 606 tristate "TI BQ2415x battery charger driver" 607 depends on I2C 608 help 609 Say Y to enable support for the TI BQ2415x battery charger 610 PMICs. 611 612 You'll need this driver to charge batteries on e.g. Nokia 613 RX-51/N900. 614 615config CHARGER_BQ24190 616 tristate "TI BQ24190 battery charger driver" 617 depends on I2C 618 depends on EXTCON 619 depends on GPIOLIB || COMPILE_TEST 620 help 621 Say Y to enable support for the TI BQ24190 battery charger. 622 623config CHARGER_BQ24257 624 tristate "TI BQ24250/24251/24257 battery charger driver" 625 depends on I2C 626 depends on GPIOLIB || COMPILE_TEST 627 select REGMAP_I2C 628 help 629 Say Y to enable support for the TI BQ24250, BQ24251, and BQ24257 battery 630 chargers. 631 632config CHARGER_BQ24735 633 tristate "TI BQ24735 battery charger support" 634 depends on I2C 635 depends on GPIOLIB || COMPILE_TEST 636 help 637 Say Y to enable support for the TI BQ24735 battery charger. 638 639config CHARGER_BQ2515X 640 tristate "TI BQ2515X battery charger family" 641 depends on I2C 642 depends on GPIOLIB || COMPILE_TEST 643 select REGMAP_I2C 644 help 645 Say Y to enable support for the TI BQ2515X family of battery 646 charging integrated circuits. The BQ2515X are highly integrated 647 battery charge management ICs that integrate the most common 648 functions for wearable devices, namely a charger, an output voltage 649 rail, ADC for battery and system monitoring, and push-button 650 controller. 651 652config CHARGER_BQ25890 653 tristate "TI BQ25890 battery charger driver" 654 depends on I2C 655 depends on GPIOLIB || COMPILE_TEST 656 select REGMAP_I2C 657 help 658 Say Y to enable support for the TI BQ25890 battery charger. 659 660config CHARGER_BQ25980 661 tristate "TI BQ25980 battery charger driver" 662 depends on I2C 663 depends on GPIOLIB || COMPILE_TEST 664 select REGMAP_I2C 665 help 666 Say Y to enable support for the TI BQ25980, BQ25975 and BQ25960 667 series of fast battery chargers. 668 669config CHARGER_BQ256XX 670 tristate "TI BQ256XX battery charger driver" 671 depends on I2C 672 depends on GPIOLIB || COMPILE_TEST 673 select REGMAP_I2C 674 help 675 Say Y to enable support for the TI BQ256XX battery chargers. The 676 BQ256XX family of devices are highly-integrated, switch-mode battery 677 charge management and system power path management devices for single 678 cell Li-ion and Li-polymer batteries. 679 680config CHARGER_SMB347 681 tristate "Summit Microelectronics SMB3XX Battery Charger" 682 depends on I2C 683 depends on REGULATOR 684 select REGMAP_I2C 685 help 686 Say Y to include support for Summit Microelectronics SMB345, 687 SMB347 or SMB358 Battery Charger. 688 689config CHARGER_TPS65090 690 tristate "TPS65090 battery charger driver" 691 depends on MFD_TPS65090 692 help 693 Say Y here to enable support for battery charging with TPS65090 694 PMIC chips. 695 696config CHARGER_TPS65217 697 tristate "TPS65217 battery charger driver" 698 depends on MFD_TPS65217 699 help 700 Say Y here to enable support for battery charging with TPS65217 701 PMIC chips. 702 703config BATTERY_GAUGE_LTC2941 704 tristate "LTC2941/LTC2943 Battery Gauge Driver" 705 depends on I2C 706 help 707 Say Y here to include support for LTC2941 and LTC2943 Battery 708 Gauge IC. The driver reports the charge count continuously, and 709 measures the voltage and temperature every 10 seconds. 710 711config AB8500_BM 712 bool "AB8500 Battery Management Driver" 713 depends on AB8500_CORE && AB8500_GPADC && (IIO = y) && OF 714 help 715 Say Y to include support for AB8500 battery management. 716 717config BATTERY_GOLDFISH 718 tristate "Goldfish battery driver" 719 depends on HAS_IOMEM 720 help 721 Say Y to enable support for the Goldfish battery and AC power 722 driver. Originated in the Android Studio Emulator (goldfish) it is 723 going to be used in other emulators. 724 725config BATTERY_RT5033 726 tristate "RT5033 fuel gauge support" 727 depends on I2C 728 select REGMAP_I2C 729 help 730 This adds support for battery fuel gauge in Richtek RT5033 PMIC. 731 The fuelgauge calculates and determines the battery state of charge 732 according to battery open circuit voltage. 733 734config CHARGER_RT9455 735 tristate "Richtek RT9455 battery charger driver" 736 depends on I2C 737 depends on GPIOLIB || COMPILE_TEST 738 select REGMAP_I2C 739 help 740 Say Y to enable support for Richtek RT9455 battery charger. 741 742config CHARGER_CROS_USBPD 743 tristate "ChromeOS EC based USBPD charger" 744 depends on CROS_USBPD_NOTIFY 745 help 746 Say Y here to enable ChromeOS EC based USBPD charger 747 driver. This driver gets various bits of information about 748 what is connected to USB PD ports from the EC and converts 749 that into power_supply properties. 750 751config CHARGER_CROS_PCHG 752 tristate "ChromeOS EC based peripheral charger" 753 depends on MFD_CROS_EC_DEV 754 default MFD_CROS_EC_DEV 755 help 756 Say Y here to enable ChromeOS EC based peripheral charge driver. 757 This driver gets various information about the devices connected to 758 the peripheral charge ports from the EC and converts that into 759 power_supply properties. 760 761config CHARGER_SC2731 762 tristate "Spreadtrum SC2731 charger driver" 763 depends on MFD_SC27XX_PMIC || COMPILE_TEST 764 help 765 Say Y here to enable support for battery charging with SC2731 766 PMIC chips. 767 768config FUEL_GAUGE_SC27XX 769 tristate "Spreadtrum SC27XX fuel gauge driver" 770 depends on MFD_SC27XX_PMIC || COMPILE_TEST 771 depends on IIO 772 help 773 Say Y here to enable support for fuel gauge with SC27XX 774 PMIC chips. 775 776config CHARGER_UCS1002 777 tristate "Microchip UCS1002 USB Port Power Controller" 778 depends on I2C 779 depends on OF 780 depends on REGULATOR 781 select REGMAP_I2C 782 help 783 Say Y to enable support for Microchip UCS1002 Programmable 784 USB Port Power Controller with Charger Emulation. 785 786config CHARGER_BD99954 787 tristate "ROHM bd99954 charger driver" 788 depends on I2C 789 select LINEAR_RANGES 790 help 791 Say Y here to enable support for getting battery and charger 792 information and altering charger configurations from the ROHM 793 BD99954 charger IC. 794 795config CHARGER_WILCO 796 tristate "Wilco EC based charger for ChromeOS" 797 depends on WILCO_EC 798 help 799 Say Y here to enable control of the charging routines performed 800 by the Embedded Controller on the Chromebook named Wilco. Further 801 information can be found in 802 Documentation/ABI/testing/sysfs-class-power-wilco 803 804config RN5T618_POWER 805 tristate "RN5T618 charger/fuel gauge support" 806 depends on MFD_RN5T618 807 depends on RN5T618_ADC 808 depends on IIO 809 help 810 Say Y here to have support for RN5T618 PMIC family fuel gauge and charger. 811 This driver can also be built as a module. If so, the module will be 812 called rn5t618_power. 813 814config BATTERY_ACER_A500 815 tristate "Acer Iconia Tab A500 battery driver" 816 depends on MFD_ACER_A500_EC 817 help 818 Say Y to include support for Acer Iconia Tab A500 battery fuel gauge. 819 820config BATTERY_SURFACE 821 tristate "Battery driver for 7th-generation Microsoft Surface devices" 822 depends on SURFACE_AGGREGATOR_REGISTRY 823 help 824 Driver for battery devices connected via/managed by the Surface System 825 Aggregator Module (SSAM). 826 827 This driver provides battery-information and -status support for 828 Surface devices where said data is not exposed via the standard ACPI 829 devices. On those models (7th-generation), battery-information is 830 instead handled directly via SSAM client devices and this driver. 831 832 Say M or Y here to include battery status support for 7th-generation 833 Microsoft Surface devices, i.e. Surface Pro 7, Surface Laptop 3, 834 Surface Book 3, and Surface Laptop Go. 835 836config CHARGER_SURFACE 837 tristate "AC driver for 7th-generation Microsoft Surface devices" 838 depends on SURFACE_AGGREGATOR_REGISTRY 839 help 840 Driver for AC devices connected via/managed by the Surface System 841 Aggregator Module (SSAM). 842 843 This driver provides AC-information and -status support for Surface 844 devices where said data is not exposed via the standard ACPI devices. 845 On those models (7th-generation), AC-information is instead handled 846 directly via a SSAM client device and this driver. 847 848 Say M or Y here to include AC status support for 7th-generation 849 Microsoft Surface devices, i.e. Surface Pro 7, Surface Laptop 3, 850 Surface Book 3, and Surface Laptop Go. 851 852endif # POWER_SUPPLY 853