# SPDX-License-Identifier: GPL-2.0-only menuconfig POWER_SUPPLY bool "Power supply class support" help Say Y here to enable power supply class support. This allows power supply (batteries, AC, USB) monitoring by userspace via sysfs and uevent (if available) and/or APM kernel interface (if selected below). if POWER_SUPPLY config POWER_SUPPLY_DEBUG bool "Power supply debug" help Say Y here to enable debugging messages for power supply class and drivers. config POWER_SUPPLY_HWMON bool prompt "Expose power supply sensors as hwmon device" depends on HWMON=y || HWMON=POWER_SUPPLY default y help This options enables API that allows sensors found on a power supply device (current, voltage, temperature) to be exposed as a hwmon device. Say 'Y' here if you want power supplies to have hwmon sysfs interface too. config APM_POWER tristate "APM emulation for class batteries" depends on APM_EMULATION help Say Y here to enable support APM status emulation using battery class devices. config GENERIC_ADC_BATTERY tristate "Generic battery support using IIO" depends on IIO help Say Y here to enable support for the generic battery driver which uses IIO framework to read adc. config IP5XXX_POWER tristate "Injoinic IP5xxx power bank IC driver" depends on I2C select REGMAP_I2C help Say Y to include support for Injoinic IP5xxx power bank ICs, which include a battery charger and a boost converter. config MAX8925_POWER tristate "MAX8925 battery charger support" depends on MFD_MAX8925 help Say Y here to enable support for the battery charger in the Maxim MAX8925 PMIC. config WM831X_BACKUP tristate "WM831X backup battery charger support" depends on MFD_WM831X help Say Y here to enable support for the backup battery charger in the Wolfson Microelectronics WM831x PMICs. config WM831X_POWER tristate "WM831X PMU support" depends on MFD_WM831X help Say Y here to enable support for the power management unit provided by Wolfson Microelectronics WM831x PMICs. config WM8350_POWER tristate "WM8350 PMU support" depends on MFD_WM8350 help Say Y here to enable support for the power management unit provided by the Wolfson Microelectronics WM8350 PMIC. config TEST_POWER tristate "Test power driver" help This driver is used for testing. It's safe to say M here. config BATTERY_88PM860X tristate "Marvell 88PM860x battery driver" depends on MFD_88PM860X help Say Y here to enable battery monitor for Marvell 88PM860x chip. config CHARGER_ADP5061 tristate "ADP5061 battery charger driver" depends on I2C select REGMAP_I2C help Say Y here to enable support for the ADP5061 standalone battery charger. This driver can be built as a module. If so, the module will be called adp5061. config BATTERY_ACT8945A tristate "Active-semi ACT8945A charger driver" depends on MFD_ACT8945A || COMPILE_TEST help Say Y here to enable support for power supply provided by Active-semi ActivePath ACT8945A charger. config BATTERY_CPCAP tristate "Motorola CPCAP PMIC battery driver" depends on MFD_CPCAP && IIO default MFD_CPCAP help Say Y here to enable support for battery on Motorola phones and tablets such as droid 4. config BATTERY_CW2015 tristate "CW2015 Battery driver" depends on I2C select REGMAP_I2C help Say Y here to enable support for the cellwise cw2015 battery fuel gauge (used in the Pinebook Pro & others) This driver can also be built as a module. If so, the module will be called cw2015_battery. config BATTERY_DS2760 tristate "DS2760 battery driver (HP iPAQ & others)" depends on W1 help Say Y here to enable support for batteries with ds2760 chip. config BATTERY_DS2780 tristate "DS2780 battery driver" depends on HAS_IOMEM select W1 select W1_SLAVE_DS2780 help Say Y here to enable support for batteries with ds2780 chip. config BATTERY_DS2781 tristate "DS2781 battery driver" depends on HAS_IOMEM select W1 select W1_SLAVE_DS2781 help If you enable this you will have the DS2781 battery driver support. The battery monitor chip is used in many batteries/devices as the one who is responsible for charging/discharging/monitoring Li+ batteries. If you are unsure, say N. config BATTERY_DS2782 tristate "DS2782/DS2786 standalone gas-gauge" depends on I2C help Say Y here to enable support for the DS2782/DS2786 standalone battery gas-gauge. config BATTERY_LEGO_EV3 tristate "LEGO MINDSTORMS EV3 battery" depends on OF && IIO && GPIOLIB && (ARCH_DAVINCI_DA850 || COMPILE_TEST) help Say Y here to enable support for the LEGO MINDSTORMS EV3 battery. config BATTERY_PMU tristate "Apple PMU battery" depends on PPC32 && ADB_PMU help Say Y here to expose battery information on Apple machines through the generic battery class. config BATTERY_QCOM_BATTMGR tristate "Qualcomm PMIC GLINK battery manager support" depends on QCOM_PMIC_GLINK select AUXILIARY_BUS help Say Y here to enable the Qualcomm PMIC GLINK power supply driver, which is used on modern Qualcomm platforms to provide battery and power supply information. config BATTERY_OLPC tristate "One Laptop Per Child battery" depends on OLPC_EC help Say Y to enable support for the battery on the OLPC laptop. config BATTERY_SAMSUNG_SDI bool "Samsung SDI batteries" help Say Y to enable support for Samsung SDI battery data. These batteries are used in Samsung mobile phones. config BATTERY_COLLIE tristate "Sharp SL-5500 (collie) battery" depends on SA1100_COLLIE && MCP_UCB1200 help Say Y to enable support for the battery on the Sharp Zaurus SL-5500 (collie) models. config BATTERY_INGENIC tristate "Ingenic JZ47xx SoCs battery driver" depends on MIPS || COMPILE_TEST depends on INGENIC_ADC help Choose this option if you want to monitor battery status on Ingenic JZ47xx SoC based devices. This driver can also be built as a module. If so, the module will be called ingenic-battery. config BATTERY_IPAQ_MICRO tristate "iPAQ Atmel Micro ASIC battery driver" depends on MFD_IPAQ_MICRO help Choose this option if you want to monitor battery status on Compaq/HP iPAQ h3100 and h3600. config BATTERY_WM97XX bool "WM97xx generic battery driver" depends on TOUCHSCREEN_WM97XX=y help Say Y to enable support for battery measured by WM97xx aux port. config BATTERY_SBS tristate "SBS Compliant gas gauge" depends on I2C help Say Y to include support for SBS battery driver for SBS-compliant gas gauges. config CHARGER_SBS tristate "SBS Compliant charger" depends on I2C select REGMAP_I2C help Say Y to include support for SBS compliant battery chargers. config MANAGER_SBS tristate "Smart Battery System Manager" depends on I2C && I2C_MUX && GPIOLIB select I2C_SMBUS help Say Y here to include support for Smart Battery System Manager ICs. The driver reports online and charging status via sysfs. It presents itself also as I2C mux which allows to bind smart battery driver to its ports. Supported is for example LTC1760. This driver can also be built as a module. If so, the module will be called sbs-manager. config BATTERY_BQ27XXX tristate "BQ27xxx battery driver" help Say Y here to enable support for batteries with BQ27xxx chips. config BATTERY_BQ27XXX_I2C tristate "BQ27xxx I2C support" depends on BATTERY_BQ27XXX depends on I2C default y help Say Y here to enable support for batteries with BQ27xxx chips connected over an I2C bus. config BATTERY_BQ27XXX_HDQ tristate "BQ27xxx HDQ support" depends on BATTERY_BQ27XXX depends on W1 default y help Say Y here to enable support for batteries with BQ27xxx chips connected over an HDQ bus. config BATTERY_BQ27XXX_DT_UPDATES_NVM bool "BQ27xxx support for update of NVM/flash data memory" depends on BATTERY_BQ27XXX_I2C help Say Y here to enable devicetree monitored-battery config to update NVM/flash data memory. Only enable this option for devices with a fuel gauge mounted on the circuit board, and a battery that cannot easily be replaced with one of a different type. Not for general-purpose kernels, as this can cause misconfiguration of a smart battery with embedded NVM/flash. config BATTERY_DA9030 tristate "DA9030 battery driver" depends on PMIC_DA903X help Say Y here to enable support for batteries charger integrated into DA9030 PMIC. config BATTERY_DA9052 tristate "Dialog DA9052 Battery" depends on PMIC_DA9052 help Say Y here to enable support for batteries charger integrated into DA9052 PMIC. config CHARGER_DA9150 tristate "Dialog Semiconductor DA9150 Charger support" depends on MFD_DA9150 depends on DA9150_GPADC depends on IIO help Say Y here to enable support for charger unit of the DA9150 Integrated Charger & Fuel-Gauge IC. This driver can also be built as a module. If so, the module will be called da9150-charger. config BATTERY_DA9150 tristate "Dialog Semiconductor DA9150 Fuel Gauge support" depends on MFD_DA9150 help Say Y here to enable support for the Fuel-Gauge unit of the DA9150 Integrated Charger & Fuel-Gauge IC This driver can also be built as a module. If so, the module will be called da9150-fg. config CHARGER_AXP20X tristate "X-Powers AXP20X and AXP22X AC power supply driver" depends on MFD_AXP20X depends on AXP20X_ADC depends on IIO help Say Y here to enable support for X-Powers AXP20X and AXP22X PMICs' AC power supply. This driver can also be built as a module. If so, the module will be called axp20x_ac_power. config BATTERY_AXP20X tristate "X-Powers AXP20X battery driver" depends on MFD_AXP20X depends on AXP20X_ADC depends on IIO help Say Y here to enable support for X-Powers AXP20X PMICs' battery power supply. This driver can also be built as a module. If so, the module will be called axp20x_battery. config AXP20X_POWER tristate "AXP20x power supply driver" depends on MFD_AXP20X depends on IIO help This driver provides support for the power supply features of AXP20x PMIC. config AXP288_CHARGER tristate "X-Powers AXP288 Charger" depends on MFD_AXP20X && EXTCON_AXP288 && IOSF_MBI && ACPI help Say yes here to have support X-Power AXP288 power management IC (PMIC) integrated charger. config AXP288_FUEL_GAUGE tristate "X-Powers AXP288 Fuel Gauge" depends on MFD_AXP20X && IIO && IOSF_MBI && ACPI help Say yes here to have support for X-Power power management IC (PMIC) Fuel Gauge. The device provides battery statistics and status monitoring as well as alerts for battery over/under voltage and over/under temperature. config BATTERY_MAX17040 tristate "Maxim MAX17040/17041/17043 family Fuel Gauge" depends on I2C select REGMAP_I2C help Driver supports Maxim fuel-gauge systems for lithium-ion (Li+) batteries used mainly in handheld and portable equipment. Supported devices: max17040, max17041, max17043, max17044, max17048, max17049, max17058, max17059, max77836. Driver supports reporting SOC (State of Charge, i.e capacity), voltage and configurable low-SOC wakeup interrupt. Driver can be build as a module (max17040_battery). config BATTERY_MAX17042 tristate "Maxim MAX17042/17047/17050/8997/8966 family Fuel Gauge" depends on I2C select REGMAP_I2C help MAX17042 is fuel-gauge systems for lithium-ion (Li+) batteries in handheld and portable equipment. The MAX17042 is configured to operate with a single lithium cell. MAX8997 and MAX8966 are multi-function devices that include fuel gauages that are compatible with MAX17042. Supported devices: max8966, max8997, max17042, max17047, max17050, max17055, max77693, max77849. Driver can be build as a module (max17042_battery). config BATTERY_MAX1721X tristate "MAX17211/MAX17215 standalone gas-gauge" depends on W1 select REGMAP_W1 help MAX1721x is fuel-gauge systems for lithium-ion (Li+) batteries in handheld and portable equipment. MAX17211 used with single cell battery. MAX17215 designed for muticell battery. Both them have OneWire (W1) host interface. Say Y here to enable support for the MAX17211/MAX17215 standalone battery gas-gauge. config BATTERY_TWL4030_MADC tristate "TWL4030 MADC battery driver" depends on TWL4030_MADC help Say Y here to enable this dumb driver for batteries managed through the TWL4030 MADC. config CHARGER_88PM860X tristate "Marvell 88PM860x Charger driver" depends on MFD_88PM860X && BATTERY_88PM860X help Say Y here to enable charger for Marvell 88PM860x chip. config CHARGER_PCF50633 tristate "NXP PCF50633 MBC" depends on MFD_PCF50633 help Say Y to include support for NXP PCF50633 Main Battery Charger. config BATTERY_RX51 tristate "Nokia RX-51 (N900) battery driver" depends on TWL4030_MADC help Say Y here to enable support for battery information on Nokia RX-51, also known as N900 tablet. config CHARGER_CPCAP tristate "CPCAP PMIC Charger Driver" depends on MFD_CPCAP && IIO depends on OMAP_USB2 || (!OMAP_USB2 && COMPILE_TEST) default MFD_CPCAP help Say Y to enable support for CPCAP PMIC charger driver for Motorola mobile devices such as Droid 4. config CHARGER_ISP1704 tristate "ISP1704 USB Charger Detection" depends on USB_PHY depends on USB_GADGET || !USB_GADGET # if USB_GADGET=m, this can't be 'y' help Say Y to enable support for USB Charger Detection with ISP1707/ISP1704 USB transceivers. config CHARGER_MAX8903 tristate "MAX8903 Battery DC-DC Charger for USB and Adapter Power" help Say Y to enable support for the MAX8903 DC-DC charger and sysfs. The driver supports controlling charger-enable and current-limit pins based on the status of charger connections with interrupt handlers. config CHARGER_TWL4030 tristate "OMAP TWL4030 BCI charger driver" depends on IIO && TWL4030_CORE help Say Y here to enable support for TWL4030 Battery Charge Interface. config CHARGER_LP8727 tristate "TI/National Semiconductor LP8727 charger driver" depends on I2C help Say Y here to enable support for LP8727 Charger Driver. config CHARGER_LP8788 tristate "TI LP8788 charger driver" depends on MFD_LP8788 depends on LP8788_ADC depends on IIO help Say Y to enable support for the LP8788 linear charger. config CHARGER_GPIO tristate "GPIO charger" depends on GPIOLIB || COMPILE_TEST help Say Y to include support for chargers which report their online status through a GPIO pin. This driver can be build as a module. If so, the module will be called gpio-charger. config CHARGER_MANAGER tristate "Battery charger manager for multiple chargers" depends on REGULATOR select EXTCON help Say Y to enable charger-manager support, which allows multiple chargers attached to a battery and multiple batteries attached to a system. The charger-manager also can monitor charging status in runtime and in suspend-to-RAM by waking up the system periodically with help of suspend_again support. config CHARGER_LT3651 tristate "Analog Devices LT3651 charger" depends on GPIOLIB help Say Y to include support for the Analog Devices (Linear Technology) LT3651 battery charger which reports its status via GPIO lines. config CHARGER_LTC4162L tristate "LTC4162-L charger" depends on I2C select REGMAP_I2C help Say Y to include support for the Analog Devices (Linear Technology) LTC4162-L battery charger connected to I2C. config CHARGER_MAX14577 tristate "Maxim MAX14577/77836 battery charger driver" depends on MFD_MAX14577 help Say Y to enable support for the battery charger control sysfs and platform data of MAX14577/77836 MUICs. config CHARGER_DETECTOR_MAX14656 tristate "Maxim MAX14656 USB charger detector" depends on I2C depends on OF help Say Y to enable support for the Maxim MAX14656 USB charger detector. The device is compliant with the USB Battery Charging Specification Revision 1.2 and can be found e.g. in Kindle 4/5th generation readers and certain LG devices. config CHARGER_MAX77650 tristate "Maxim MAX77650 battery charger driver" depends on MFD_MAX77650 help Say Y to enable support for the battery charger control of MAX77650 PMICs. config CHARGER_MAX77693 tristate "Maxim MAX77693 battery charger driver" depends on MFD_MAX77693 help Say Y to enable support for the Maxim MAX77693 battery charger. config CHARGER_MAX77976 tristate "Maxim MAX77976 battery charger driver" depends on I2C select REGMAP_I2C help The Maxim MAX77976 is a 19 Vin, 5.5A 1-Cell Li+ Battery Charger USB OTG support. It has an I2C interface for configuration. Say Y to enable support for the Maxim MAX77976 battery charger. This driver can also be built as a module. If so, the module will be called max77976_charger. config CHARGER_MAX8997 tristate "Maxim MAX8997/MAX8966 PMIC battery charger driver" depends on MFD_MAX8997 && REGULATOR_MAX8997 depends on EXTCON || !EXTCON help Say Y to enable support for the battery charger control sysfs and platform data of MAX8997/LP3974 PMICs. config CHARGER_MAX8998 tristate "Maxim MAX8998/LP3974 PMIC battery charger driver" depends on MFD_MAX8998 && REGULATOR_MAX8998 help Say Y to enable support for the battery charger control sysfs and platform data of MAX8998/LP3974 PMICs. config CHARGER_MP2629 tristate "Monolithic power system MP2629 Battery charger" depends on MFD_MP2629 depends on MP2629_ADC depends on IIO help Select this option to enable support for Monolithic power system Battery charger. This driver provides Battery charger power management functions on the systems. config CHARGER_MT6360 tristate "Mediatek MT6360 Charger Driver" depends on MFD_MT6360 depends on REGULATOR select LINEAR_RANGES help Say Y here to enable MT6360 Charger Part. The device supports High-Accuracy Voltage/Current Regulation, Average Input Current Regulation, Battery Temperature Sensing, Over-Temperature Protection, DPDM Detection for BC1.2. config CHARGER_MT6370 tristate "MediaTek MT6370 Charger Driver" depends on MFD_MT6370 depends on REGULATOR depends on IIO select LINEAR_RANGES help Say Y here to enable MT6370 Charger Part. The device supports High-Accuracy Voltage/Current Regulation, Average Input Current Regulation, Battery Temperature Sensing, Over-Temperature Protection, DPDM Detection for BC1.2. This driver can also be built as a module. If so, the module will be called "mt6370-charger". config CHARGER_QCOM_SMBB tristate "Qualcomm Switch-Mode Battery Charger and Boost" depends on MFD_SPMI_PMIC || COMPILE_TEST depends on OF depends on EXTCON depends on REGULATOR help Say Y to include support for the Switch-Mode Battery Charger and Boost (SMBB) hardware found in Qualcomm PM8941 PMICs. The charger is an integrated, single-cell lithium-ion battery charger. DT configuration is required for loading, see the devicetree documentation for more detail. The base name for this driver is 'pm8941_charger'. config CHARGER_BQ2415X tristate "TI BQ2415x battery charger driver" depends on I2C help Say Y to enable support for the TI BQ2415x battery charger PMICs. You'll need this driver to charge batteries on e.g. Nokia RX-51/N900. config CHARGER_BQ24190 tristate "TI BQ24190 battery charger driver" depends on I2C depends on EXTCON depends on GPIOLIB || COMPILE_TEST help Say Y to enable support for the TI BQ24190 battery charger. config CHARGER_BQ24257 tristate "TI BQ24250/24251/24257 battery charger driver" depends on I2C depends on GPIOLIB || COMPILE_TEST select REGMAP_I2C help Say Y to enable support for the TI BQ24250, BQ24251, and BQ24257 battery chargers. config CHARGER_BQ24735 tristate "TI BQ24735 battery charger support" depends on I2C depends on GPIOLIB || COMPILE_TEST help Say Y to enable support for the TI BQ24735 battery charger. config CHARGER_BQ2515X tristate "TI BQ2515X battery charger family" depends on I2C depends on GPIOLIB || COMPILE_TEST select REGMAP_I2C help Say Y to enable support for the TI BQ2515X family of battery charging integrated circuits. The BQ2515X are highly integrated battery charge management ICs that integrate the most common functions for wearable devices, namely a charger, an output voltage rail, ADC for battery and system monitoring, and push-button controller. config CHARGER_BQ25890 tristate "TI BQ25890 battery charger driver" depends on I2C depends on GPIOLIB || COMPILE_TEST select REGMAP_I2C help Say Y to enable support for the TI BQ25890 battery charger. config CHARGER_BQ25980 tristate "TI BQ25980 battery charger driver" depends on I2C depends on GPIOLIB || COMPILE_TEST select REGMAP_I2C help Say Y to enable support for the TI BQ25980, BQ25975 and BQ25960 series of fast battery chargers. config CHARGER_BQ256XX tristate "TI BQ256XX battery charger driver" depends on I2C depends on GPIOLIB || COMPILE_TEST select REGMAP_I2C help Say Y to enable support for the TI BQ256XX battery chargers. The BQ256XX family of devices are highly-integrated, switch-mode battery charge management and system power path management devices for single cell Li-ion and Li-polymer batteries. config CHARGER_RK817 tristate "Rockchip RK817 PMIC Battery Charger" depends on MFD_RK8XX help Say Y to include support for Rockchip RK817 Battery Charger. config CHARGER_SMB347 tristate "Summit Microelectronics SMB3XX Battery Charger" depends on I2C depends on REGULATOR select REGMAP_I2C help Say Y to include support for Summit Microelectronics SMB345, SMB347 or SMB358 Battery Charger. config CHARGER_TPS65090 tristate "TPS65090 battery charger driver" depends on MFD_TPS65090 help Say Y here to enable support for battery charging with TPS65090 PMIC chips. config CHARGER_TPS65217 tristate "TPS65217 battery charger driver" depends on MFD_TPS65217 help Say Y here to enable support for battery charging with TPS65217 PMIC chips. config BATTERY_GAUGE_LTC2941 tristate "LTC2941/LTC2943 Battery Gauge Driver" depends on I2C help Say Y here to include support for LTC2941 and LTC2943 Battery Gauge IC. The driver reports the charge count continuously, and measures the voltage and temperature every 10 seconds. config AB8500_BM bool "AB8500 Battery Management Driver" depends on AB8500_CORE && AB8500_GPADC && (IIO = y) && OF select THERMAL select THERMAL_OF help Say Y to include support for AB8500 battery management. config BATTERY_GOLDFISH tristate "Goldfish battery driver" depends on HAS_IOMEM help Say Y to enable support for the Goldfish battery and AC power driver. Originated in the Android Studio Emulator (goldfish) it is going to be used in other emulators. config BATTERY_RT5033 tristate "RT5033 fuel gauge support" depends on I2C select REGMAP_I2C help This adds support for battery fuel gauge in Richtek RT5033 PMIC. The fuelgauge calculates and determines the battery state of charge according to battery open circuit voltage. config CHARGER_RT5033 tristate "RT5033 battery charger support" depends on MFD_RT5033 depends on EXTCON || !EXTCON help This adds support for battery charger in Richtek RT5033 PMIC. The device supports pre-charge mode, fast charge mode and constant voltage mode. config CHARGER_RT9455 tristate "Richtek RT9455 battery charger driver" depends on I2C depends on GPIOLIB || COMPILE_TEST select REGMAP_I2C help Say Y to enable support for Richtek RT9455 battery charger. config CHARGER_RT9467 tristate "Richtek RT9467 Battery Charger Driver" depends on I2C && GPIOLIB && REGULATOR select REGMAP_I2C select REGMAP_IRQ select LINEAR_RANGES help Say Y here to enable RT9467 Battery Charger. RT9467 is a switch-mode single cell Li-Ion/Li-Polymer battery charger for portable applications. It integrates a synchronous PWM controller, power MOSFETs, input current sensing and regulation, high-accuracy voltage regulation, and charge termination. The charge current is regulated through integrated sensing resistors. It also features USB On-The-Go (OTG) support and integrates D+/D- pin for USB host/charging port detection. This driver can also be built as a module. If so, the module will be called "rt9467-charger". config CHARGER_RT9471 tristate "Richtek RT9471 battery charger driver" depends on I2C && GPIOLIB && REGULATOR select REGMAP_I2C select REGMAP_IRQ select LINEAR_RANGES help This adds support for Richtek RT9471 battery charger. RT9471 is highly-integrated switch mode battery charger which is system power patch manageable device for single cell Li-Ion and Li-polymer battery. It can support BC12 detection on DPDM, and current and voltage regulation on both charging and boost mode. This driver can also be built as a module. If so, the module will be called rt9471. config CHARGER_CROS_USBPD tristate "ChromeOS EC based USBPD charger" depends on CROS_USBPD_NOTIFY help Say Y here to enable ChromeOS EC based USBPD charger driver. This driver gets various bits of information about what is connected to USB PD ports from the EC and converts that into power_supply properties. config CHARGER_CROS_PCHG tristate "ChromeOS EC based peripheral charger" depends on MFD_CROS_EC_DEV default MFD_CROS_EC_DEV help Say Y here to enable ChromeOS EC based peripheral charge driver. This driver gets various information about the devices connected to the peripheral charge ports from the EC and converts that into power_supply properties. config CHARGER_SC2731 tristate "Spreadtrum SC2731 charger driver" depends on MFD_SC27XX_PMIC || COMPILE_TEST help Say Y here to enable support for battery charging with SC2731 PMIC chips. config FUEL_GAUGE_SC27XX tristate "Spreadtrum SC27XX fuel gauge driver" depends on MFD_SC27XX_PMIC || COMPILE_TEST depends on IIO help Say Y here to enable support for fuel gauge with SC27XX PMIC chips. config CHARGER_UCS1002 tristate "Microchip UCS1002 USB Port Power Controller" depends on I2C depends on OF depends on REGULATOR select REGMAP_I2C help Say Y to enable support for Microchip UCS1002 Programmable USB Port Power Controller with Charger Emulation. config CHARGER_BD99954 tristate "ROHM bd99954 charger driver" depends on I2C select LINEAR_RANGES help Say Y here to enable support for getting battery and charger information and altering charger configurations from the ROHM BD99954 charger IC. config CHARGER_WILCO tristate "Wilco EC based charger for ChromeOS" depends on WILCO_EC help Say Y here to enable control of the charging routines performed by the Embedded Controller on the Chromebook named Wilco. Further information can be found in Documentation/ABI/testing/sysfs-class-power-wilco config RN5T618_POWER tristate "RN5T618 charger/fuel gauge support" depends on MFD_RN5T618 depends on RN5T618_ADC depends on IIO help Say Y here to have support for RN5T618 PMIC family fuel gauge and charger. This driver can also be built as a module. If so, the module will be called rn5t618_power. config BATTERY_ACER_A500 tristate "Acer Iconia Tab A500 battery driver" depends on MFD_ACER_A500_EC help Say Y to include support for Acer Iconia Tab A500 battery fuel gauge. config BATTERY_SURFACE tristate "Battery driver for 7th-generation Microsoft Surface devices" depends on SURFACE_AGGREGATOR_REGISTRY help Driver for battery devices connected via/managed by the Surface System Aggregator Module (SSAM). This driver provides battery-information and -status support for Surface devices where said data is not exposed via the standard ACPI devices. On those models (7th-generation), battery-information is instead handled directly via SSAM client devices and this driver. Say M or Y here to include battery status support for 7th-generation Microsoft Surface devices, i.e. Surface Pro 7, Surface Laptop 3, Surface Book 3, and Surface Laptop Go. config CHARGER_SURFACE tristate "AC driver for 7th-generation Microsoft Surface devices" depends on SURFACE_AGGREGATOR_REGISTRY help Driver for AC devices connected via/managed by the Surface System Aggregator Module (SSAM). This driver provides AC-information and -status support for Surface devices where said data is not exposed via the standard ACPI devices. On those models (7th-generation), AC-information is instead handled directly via a SSAM client device and this driver. Say M or Y here to include AC status support for 7th-generation Microsoft Surface devices, i.e. Surface Pro 7, Surface Laptop 3, Surface Book 3, and Surface Laptop Go. config BATTERY_UG3105 tristate "uPI uG3105 battery monitor driver" depends on I2C help Battery monitor driver for the uPI uG3105 battery monitor. Note the uG3105 is not a full-featured autonomous fuel-gauge. Instead it is expected to be use in combination with some always on microcontroller reading its coulomb-counter before it can wrap (it must be read every 400 seconds!). Since Linux does not monitor coulomb-counter changes while the device is off or suspended, the functionality of this driver is limited to reporting capacity only. config CHARGER_QCOM_SMB2 tristate "Qualcomm PMI8998 PMIC charger driver" depends on MFD_SPMI_PMIC depends on IIO help Say Y here to enable the Qualcomm PMIC Charger driver. This adds support for the SMB2 switch mode battery charger found in PMI8998 and related PMICs. endif # POWER_SUPPLY