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 help 233 Say Y to include support for SBS compliant battery chargers. 234 235config MANAGER_SBS 236 tristate "Smart Battery System Manager" 237 depends on I2C && I2C_MUX && GPIOLIB 238 select I2C_SMBUS 239 help 240 Say Y here to include support for Smart Battery System Manager 241 ICs. The driver reports online and charging status via sysfs. 242 It presents itself also as I2C mux which allows to bind 243 smart battery driver to its ports. 244 Supported is for example LTC1760. 245 246 This driver can also be built as a module. If so, the module will be 247 called sbs-manager. 248 249config BATTERY_BQ27XXX 250 tristate "BQ27xxx battery driver" 251 help 252 Say Y here to enable support for batteries with BQ27xxx chips. 253 254config BATTERY_BQ27XXX_I2C 255 tristate "BQ27xxx I2C support" 256 depends on BATTERY_BQ27XXX 257 depends on I2C 258 default y 259 help 260 Say Y here to enable support for batteries with BQ27xxx chips 261 connected over an I2C bus. 262 263config BATTERY_BQ27XXX_HDQ 264 tristate "BQ27xxx HDQ support" 265 depends on BATTERY_BQ27XXX 266 depends on W1 267 default y 268 help 269 Say Y here to enable support for batteries with BQ27xxx chips 270 connected over an HDQ bus. 271 272config BATTERY_BQ27XXX_DT_UPDATES_NVM 273 bool "BQ27xxx support for update of NVM/flash data memory" 274 depends on BATTERY_BQ27XXX_I2C 275 help 276 Say Y here to enable devicetree monitored-battery config to update 277 NVM/flash data memory. Only enable this option for devices with a 278 fuel gauge mounted on the circuit board, and a battery that cannot 279 easily be replaced with one of a different type. Not for 280 general-purpose kernels, as this can cause misconfiguration of a 281 smart battery with embedded NVM/flash. 282 283config BATTERY_DA9030 284 tristate "DA9030 battery driver" 285 depends on PMIC_DA903X 286 help 287 Say Y here to enable support for batteries charger integrated into 288 DA9030 PMIC. 289 290config BATTERY_DA9052 291 tristate "Dialog DA9052 Battery" 292 depends on PMIC_DA9052 293 help 294 Say Y here to enable support for batteries charger integrated into 295 DA9052 PMIC. 296 297config CHARGER_DA9150 298 tristate "Dialog Semiconductor DA9150 Charger support" 299 depends on MFD_DA9150 300 depends on DA9150_GPADC 301 depends on IIO 302 help 303 Say Y here to enable support for charger unit of the DA9150 304 Integrated Charger & Fuel-Gauge IC. 305 306 This driver can also be built as a module. If so, the module will be 307 called da9150-charger. 308 309config BATTERY_DA9150 310 tristate "Dialog Semiconductor DA9150 Fuel Gauge support" 311 depends on MFD_DA9150 312 help 313 Say Y here to enable support for the Fuel-Gauge unit of the DA9150 314 Integrated Charger & Fuel-Gauge IC 315 316 This driver can also be built as a module. If so, the module will be 317 called da9150-fg. 318 319config CHARGER_AXP20X 320 tristate "X-Powers AXP20X and AXP22X AC power supply driver" 321 depends on MFD_AXP20X 322 depends on AXP20X_ADC 323 depends on IIO 324 help 325 Say Y here to enable support for X-Powers AXP20X and AXP22X PMICs' AC 326 power supply. 327 328 This driver can also be built as a module. If so, the module will be 329 called axp20x_ac_power. 330 331config BATTERY_AXP20X 332 tristate "X-Powers AXP20X battery driver" 333 depends on MFD_AXP20X 334 depends on AXP20X_ADC 335 depends on IIO 336 help 337 Say Y here to enable support for X-Powers AXP20X PMICs' battery power 338 supply. 339 340 This driver can also be built as a module. If so, the module will be 341 called axp20x_battery. 342 343config AXP20X_POWER 344 tristate "AXP20x power supply driver" 345 depends on MFD_AXP20X 346 depends on IIO 347 help 348 This driver provides support for the power supply features of 349 AXP20x PMIC. 350 351config AXP288_CHARGER 352 tristate "X-Powers AXP288 Charger" 353 depends on MFD_AXP20X && EXTCON_AXP288 354 help 355 Say yes here to have support X-Power AXP288 power management IC (PMIC) 356 integrated charger. 357 358config AXP288_FUEL_GAUGE 359 tristate "X-Powers AXP288 Fuel Gauge" 360 depends on MFD_AXP20X && IIO 361 help 362 Say yes here to have support for X-Power power management IC (PMIC) 363 Fuel Gauge. The device provides battery statistics and status 364 monitoring as well as alerts for battery over/under voltage and 365 over/under temperature. 366 367config BATTERY_MAX17040 368 tristate "Maxim MAX17040 Fuel Gauge" 369 depends on I2C 370 select REGMAP_I2C 371 help 372 Maxim models with ModelGauge are fuel-gauge systems for lithium-ion 373 (Li+) batteries in handheld and portable equipment, including 374 max17040, max17041, max17043, max17044, max17048, max17049, max17058, 375 max17059. It is also included in some batteries like max77836. 376 377 Driver supports reporting SOC (State of Charge, i.e capacity), 378 voltage and configurable low-SOC wakeup interrupt. 379 380config BATTERY_MAX17042 381 tristate "Maxim MAX17042/17047/17050/8997/8966 Fuel Gauge" 382 depends on I2C 383 select REGMAP_I2C 384 help 385 MAX17042 is fuel-gauge systems for lithium-ion (Li+) batteries 386 in handheld and portable equipment. The MAX17042 is configured 387 to operate with a single lithium cell. MAX8997 and MAX8966 are 388 multi-function devices that include fuel gauages that are compatible 389 with MAX17042. This driver also supports max17047/50 chips which are 390 improved version of max17042. 391 392config BATTERY_MAX1721X 393 tristate "MAX17211/MAX17215 standalone gas-gauge" 394 depends on W1 395 select REGMAP_W1 396 help 397 MAX1721x is fuel-gauge systems for lithium-ion (Li+) batteries 398 in handheld and portable equipment. MAX17211 used with single cell 399 battery. MAX17215 designed for muticell battery. Both them have 400 OneWire (W1) host interface. 401 402 Say Y here to enable support for the MAX17211/MAX17215 standalone 403 battery gas-gauge. 404 405config BATTERY_Z2 406 tristate "Z2 battery driver" 407 depends on I2C && MACH_ZIPIT2 408 help 409 Say Y to include support for the battery on the Zipit Z2. 410 411config BATTERY_S3C_ADC 412 tristate "Battery driver for Samsung ADC based monitoring" 413 depends on S3C_ADC 414 help 415 Say Y here to enable support for iPAQ h1930/h1940/rx1950 battery 416 417config BATTERY_TWL4030_MADC 418 tristate "TWL4030 MADC battery driver" 419 depends on TWL4030_MADC 420 help 421 Say Y here to enable this dumb driver for batteries managed 422 through the TWL4030 MADC. 423 424config CHARGER_88PM860X 425 tristate "Marvell 88PM860x Charger driver" 426 depends on MFD_88PM860X && BATTERY_88PM860X 427 help 428 Say Y here to enable charger for Marvell 88PM860x chip. 429 430config CHARGER_PCF50633 431 tristate "NXP PCF50633 MBC" 432 depends on MFD_PCF50633 433 help 434 Say Y to include support for NXP PCF50633 Main Battery Charger. 435 436config BATTERY_RX51 437 tristate "Nokia RX-51 (N900) battery driver" 438 depends on TWL4030_MADC 439 help 440 Say Y here to enable support for battery information on Nokia 441 RX-51, also known as N900 tablet. 442 443config CHARGER_CPCAP 444 tristate "CPCAP PMIC Charger Driver" 445 depends on MFD_CPCAP && IIO 446 depends on OMAP_USB2 || (!OMAP_USB2 && COMPILE_TEST) 447 default MFD_CPCAP 448 help 449 Say Y to enable support for CPCAP PMIC charger driver for Motorola 450 mobile devices such as Droid 4. 451 452config CHARGER_ISP1704 453 tristate "ISP1704 USB Charger Detection" 454 depends on USB_PHY 455 depends on USB_GADGET || !USB_GADGET # if USB_GADGET=m, this can't be 'y' 456 help 457 Say Y to enable support for USB Charger Detection with 458 ISP1707/ISP1704 USB transceivers. 459 460config CHARGER_MAX8903 461 tristate "MAX8903 Battery DC-DC Charger for USB and Adapter Power" 462 help 463 Say Y to enable support for the MAX8903 DC-DC charger and sysfs. 464 The driver supports controlling charger-enable and current-limit 465 pins based on the status of charger connections with interrupt 466 handlers. 467 468config CHARGER_TWL4030 469 tristate "OMAP TWL4030 BCI charger driver" 470 depends on IIO && TWL4030_CORE 471 help 472 Say Y here to enable support for TWL4030 Battery Charge Interface. 473 474config CHARGER_LP8727 475 tristate "TI/National Semiconductor LP8727 charger driver" 476 depends on I2C 477 help 478 Say Y here to enable support for LP8727 Charger Driver. 479 480config CHARGER_LP8788 481 tristate "TI LP8788 charger driver" 482 depends on MFD_LP8788 483 depends on LP8788_ADC 484 depends on IIO 485 help 486 Say Y to enable support for the LP8788 linear charger. 487 488config CHARGER_GPIO 489 tristate "GPIO charger" 490 depends on GPIOLIB || COMPILE_TEST 491 help 492 Say Y to include support for chargers which report their online status 493 through a GPIO pin. 494 495 This driver can be build as a module. If so, the module will be 496 called gpio-charger. 497 498config CHARGER_MANAGER 499 tristate "Battery charger manager for multiple chargers" 500 depends on REGULATOR 501 select EXTCON 502 help 503 Say Y to enable charger-manager support, which allows multiple 504 chargers attached to a battery and multiple batteries attached to a 505 system. The charger-manager also can monitor charging status in 506 runtime and in suspend-to-RAM by waking up the system periodically 507 with help of suspend_again support. 508 509config CHARGER_LT3651 510 tristate "Analog Devices LT3651 charger" 511 depends on GPIOLIB 512 help 513 Say Y to include support for the Analog Devices (Linear Technology) 514 LT3651 battery charger which reports its status via GPIO lines. 515 516config CHARGER_MAX14577 517 tristate "Maxim MAX14577/77836 battery charger driver" 518 depends on MFD_MAX14577 519 help 520 Say Y to enable support for the battery charger control sysfs and 521 platform data of MAX14577/77836 MUICs. 522 523config CHARGER_DETECTOR_MAX14656 524 tristate "Maxim MAX14656 USB charger detector" 525 depends on I2C 526 depends on OF 527 help 528 Say Y to enable support for the Maxim MAX14656 USB charger detector. 529 The device is compliant with the USB Battery Charging Specification 530 Revision 1.2 and can be found e.g. in Kindle 4/5th generation 531 readers and certain LG devices. 532 533config CHARGER_MAX77650 534 tristate "Maxim MAX77650 battery charger driver" 535 depends on MFD_MAX77650 536 help 537 Say Y to enable support for the battery charger control of MAX77650 538 PMICs. 539 540config CHARGER_MAX77693 541 tristate "Maxim MAX77693 battery charger driver" 542 depends on MFD_MAX77693 543 help 544 Say Y to enable support for the Maxim MAX77693 battery charger. 545 546config CHARGER_MAX8997 547 tristate "Maxim MAX8997/MAX8966 PMIC battery charger driver" 548 depends on MFD_MAX8997 && REGULATOR_MAX8997 549 depends on EXTCON || !EXTCON 550 help 551 Say Y to enable support for the battery charger control sysfs and 552 platform data of MAX8997/LP3974 PMICs. 553 554config CHARGER_MAX8998 555 tristate "Maxim MAX8998/LP3974 PMIC battery charger driver" 556 depends on MFD_MAX8998 && REGULATOR_MAX8998 557 help 558 Say Y to enable support for the battery charger control sysfs and 559 platform data of MAX8998/LP3974 PMICs. 560 561config CHARGER_MP2629 562 tristate "Monolithic power system MP2629 Battery charger" 563 depends on MFD_MP2629 564 depends on MP2629_ADC 565 depends on IIO 566 help 567 Select this option to enable support for Monolithic power system 568 Battery charger. This driver provides Battery charger power management 569 functions on the systems. 570 571config CHARGER_QCOM_SMBB 572 tristate "Qualcomm Switch-Mode Battery Charger and Boost" 573 depends on MFD_SPMI_PMIC || COMPILE_TEST 574 depends on OF 575 depends on EXTCON 576 depends on REGULATOR 577 help 578 Say Y to include support for the Switch-Mode Battery Charger and 579 Boost (SMBB) hardware found in Qualcomm PM8941 PMICs. The charger 580 is an integrated, single-cell lithium-ion battery charger. DT 581 configuration is required for loading, see the devicetree 582 documentation for more detail. The base name for this driver is 583 'pm8941_charger'. 584 585config CHARGER_BQ2415X 586 tristate "TI BQ2415x battery charger driver" 587 depends on I2C 588 help 589 Say Y to enable support for the TI BQ2415x battery charger 590 PMICs. 591 592 You'll need this driver to charge batteries on e.g. Nokia 593 RX-51/N900. 594 595config CHARGER_BQ24190 596 tristate "TI BQ24190 battery charger driver" 597 depends on I2C 598 depends on EXTCON 599 depends on GPIOLIB || COMPILE_TEST 600 help 601 Say Y to enable support for the TI BQ24190 battery charger. 602 603config CHARGER_BQ24257 604 tristate "TI BQ24250/24251/24257 battery charger driver" 605 depends on I2C 606 depends on GPIOLIB || COMPILE_TEST 607 select REGMAP_I2C 608 help 609 Say Y to enable support for the TI BQ24250, BQ24251, and BQ24257 battery 610 chargers. 611 612config CHARGER_BQ24735 613 tristate "TI BQ24735 battery charger support" 614 depends on I2C 615 depends on GPIOLIB || COMPILE_TEST 616 help 617 Say Y to enable support for the TI BQ24735 battery charger. 618 619config CHARGER_BQ2515X 620 tristate "TI BQ2515X battery charger family" 621 depends on I2C 622 depends on GPIOLIB || COMPILE_TEST 623 select REGMAP_I2C 624 help 625 Say Y to enable support for the TI BQ2515X family of battery 626 charging integrated circuits. The BQ2515X are highly integrated 627 battery charge management ICs that integrate the most common 628 functions for wearable devices, namely a charger, an output voltage 629 rail, ADC for battery and system monitoring, and push-button 630 controller. 631 632config CHARGER_BQ25890 633 tristate "TI BQ25890 battery charger driver" 634 depends on I2C 635 depends on GPIOLIB || COMPILE_TEST 636 select REGMAP_I2C 637 help 638 Say Y to enable support for the TI BQ25890 battery charger. 639 640config CHARGER_BQ25980 641 tristate "TI BQ25980 battery charger driver" 642 depends on I2C 643 depends on GPIOLIB || COMPILE_TEST 644 select REGMAP_I2C 645 help 646 Say Y to enable support for the TI BQ25980, BQ25975 and BQ25960 647 series of fast battery chargers. 648 649config CHARGER_BQ256XX 650 tristate "TI BQ256XX battery charger driver" 651 depends on I2C 652 depends on GPIOLIB || COMPILE_TEST 653 select REGMAP_I2C 654 help 655 Say Y to enable support for the TI BQ256XX battery chargers. The 656 BQ256XX family of devices are highly-integrated, switch-mode battery 657 charge management and system power path management devices for single 658 cell Li-ion and Li-polymer batteries. 659 660config CHARGER_SMB347 661 tristate "Summit Microelectronics SMB3XX Battery Charger" 662 depends on I2C 663 select REGMAP_I2C 664 help 665 Say Y to include support for Summit Microelectronics SMB345, 666 SMB347 or SMB358 Battery Charger. 667 668config CHARGER_TPS65090 669 tristate "TPS65090 battery charger driver" 670 depends on MFD_TPS65090 671 help 672 Say Y here to enable support for battery charging with TPS65090 673 PMIC chips. 674 675config CHARGER_TPS65217 676 tristate "TPS65217 battery charger driver" 677 depends on MFD_TPS65217 678 help 679 Say Y here to enable support for battery charging with TPS65217 680 PMIC chips. 681 682config BATTERY_GAUGE_LTC2941 683 tristate "LTC2941/LTC2943 Battery Gauge Driver" 684 depends on I2C 685 help 686 Say Y here to include support for LTC2941 and LTC2943 Battery 687 Gauge IC. The driver reports the charge count continuously, and 688 measures the voltage and temperature every 10 seconds. 689 690config AB8500_BM 691 bool "AB8500 Battery Management Driver" 692 depends on AB8500_CORE && AB8500_GPADC && (IIO = y) 693 help 694 Say Y to include support for AB8500 battery management. 695 696config BATTERY_GOLDFISH 697 tristate "Goldfish battery driver" 698 depends on GOLDFISH || COMPILE_TEST 699 depends on HAS_IOMEM 700 help 701 Say Y to enable support for the battery and AC power in the 702 Goldfish emulator. 703 704config BATTERY_RT5033 705 tristate "RT5033 fuel gauge support" 706 depends on MFD_RT5033 707 help 708 This adds support for battery fuel gauge in Richtek RT5033 PMIC. 709 The fuelgauge calculates and determines the battery state of charge 710 according to battery open circuit voltage. 711 712config CHARGER_RT9455 713 tristate "Richtek RT9455 battery charger driver" 714 depends on I2C 715 depends on GPIOLIB || COMPILE_TEST 716 select REGMAP_I2C 717 help 718 Say Y to enable support for Richtek RT9455 battery charger. 719 720config CHARGER_CROS_USBPD 721 tristate "ChromeOS EC based USBPD charger" 722 depends on CROS_USBPD_NOTIFY 723 help 724 Say Y here to enable ChromeOS EC based USBPD charger 725 driver. This driver gets various bits of information about 726 what is connected to USB PD ports from the EC and converts 727 that into power_supply properties. 728 729config CHARGER_SC2731 730 tristate "Spreadtrum SC2731 charger driver" 731 depends on MFD_SC27XX_PMIC || COMPILE_TEST 732 help 733 Say Y here to enable support for battery charging with SC2731 734 PMIC chips. 735 736config FUEL_GAUGE_SC27XX 737 tristate "Spreadtrum SC27XX fuel gauge driver" 738 depends on MFD_SC27XX_PMIC || COMPILE_TEST 739 depends on IIO 740 help 741 Say Y here to enable support for fuel gauge with SC27XX 742 PMIC chips. 743 744config CHARGER_UCS1002 745 tristate "Microchip UCS1002 USB Port Power Controller" 746 depends on I2C 747 depends on OF 748 depends on REGULATOR 749 select REGMAP_I2C 750 help 751 Say Y to enable support for Microchip UCS1002 Programmable 752 USB Port Power Controller with Charger Emulation. 753 754config CHARGER_BD70528 755 tristate "ROHM bd70528 charger driver" 756 depends on MFD_ROHM_BD70528 757 select LINEAR_RANGES 758 help 759 Say Y here to enable support for getting battery status 760 information and altering charger configurations from charger 761 block of the ROHM BD70528 Power Management IC. 762 763config CHARGER_BD99954 764 tristate "ROHM bd99954 charger driver" 765 depends on I2C 766 select LINEAR_RANGES 767 help 768 Say Y here to enable support for getting battery and charger 769 information and altering charger configurations from the ROHM 770 BD99954 charger IC. 771 772config CHARGER_WILCO 773 tristate "Wilco EC based charger for ChromeOS" 774 depends on WILCO_EC 775 help 776 Say Y here to enable control of the charging routines performed 777 by the Embedded Controller on the Chromebook named Wilco. Further 778 information can be found in 779 Documentation/ABI/testing/sysfs-class-power-wilco 780 781config RN5T618_POWER 782 tristate "RN5T618 charger/fuel gauge support" 783 depends on MFD_RN5T618 784 help 785 Say Y here to have support for RN5T618 PMIC family fuel gauge and charger. 786 This driver can also be built as a module. If so, the module will be 787 called rn5t618_power. 788 789endif # POWER_SUPPLY 790