path: root/drivers/power/supply/Kconfig

# 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 ADC_BATTERY_HELPER
	tristate

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_CHAGALL
	tristate "Pegatron Chagall battery driver"
	depends on I2C
	depends on LEDS_CLASS
	help
	  Say Y to include support for Cypress CG7153AM IC based battery
	  fuel gauge with custom firmware found in Pegatron Chagall based
	  tablet line.

	  This driver can also be built as a module. If so, the module will be
	  called chagall-battery.

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_HUAWEI_GAOKUN
	tristate "Huawei Matebook E Go power supply"
	depends on EC_HUAWEI_GAOKUN
	help
	  This driver enables battery and adapter support on the Huawei Matebook
	  E Go, which is a sc8280xp-based 2-in-1 tablet.

	  To compile the driver as a module, choose M here: the module will be
	  called huawei-gaokun-battery.

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_LENOVO_YOGA_C630
	tristate "Lenovo Yoga C630 battery"
	depends on EC_LENOVO_YOGA_C630
	help
	  This driver enables battery support on the Lenovo Yoga C630 laptop.

	  To compile the driver as a module, choose M here: the module will be
	  called lenovo_yoga_c630_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_S2MU005
	tristate "Samsung S2MU005 PMIC fuel gauge driver"
	depends on I2C
	select REGMAP_I2C
	help
	  Say Y to enable support for the Samsung S2MU005 PMIC integrated
	  fuel gauge, which works indepenently of the PMIC battery charger
	  counterpart, and reports battery metrics.

	  This driver, if built as a module, will be called s2mu005-fuel-gauge.

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_INTEL_DC_TI
	tristate "Intel Bay / Cherry Trail Dollar Cove TI battery driver"
	depends on INTEL_SOC_PMIC_CHTDC_TI && INTEL_DC_TI_ADC && IIO && ACPI
	select ADC_BATTERY_HELPER
	help
	  Choose this option if you want to monitor battery status on Intel
	  Bay Trail / Cherry Trail tablets using the Dollar Cove TI PMIC's
	  coulomb-counter as fuel-gauge.

	  To compile this driver as a module, choose M here: the module will be
	  called intel_dc_ti_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 && IIO
	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_MAX1720X
	tristate "Maxim MAX17201/MAX17205 Fuel Gauge"
	depends on I2C
	select REGMAP_I2C
	help
	  MAX1720x is a family of fuel-gauge systems for lithium-ion (Li+)
	  batteries in handheld and portable equipment. MAX17201 are
	  configured to operate with a single lithium cell, the MAX17205
	  can operate with multiple cells.

	  Say Y to include support for the MAX17201/MAX17205 Fuel Gauges.

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_PF1550
	tristate "NXP PF1550 battery charger driver"
	depends on MFD_PF1550
	help
	  Say Y to enable support for the NXP PF1550 battery charger.
	  The device is a single cell Li-Ion/Li-Polymer battery charger for
	  portable application.

	  This driver can also be built as a module. If so, the module will be
	  called pf1550-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_TWL6030
	tristate "OMAP TWL6030 BCI charger driver"
	depends on IIO && TWL4030_CORE
	help
	  Say Y here to enable support for TWL6030/6032 Battery Charge
	  Interface.

	  This driver can be build as a module. If so, the module will be
	  called twl6030_charger.

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_MAX77705
	tristate "Maxim MAX77705 battery charger driver"
	depends on MFD_MAX77705
	help
	  Say Y to enable support for the Maxim MAX77705 battery charger.

config CHARGER_MAX77759
	tristate "Maxim MAX77759 battery charger driver"
	depends on MFD_MAX77759 && REGULATOR
	default MFD_MAX77759
	help
	  Say M or Y here to enable the MAX77759 battery charger. MAX77759
	  charger is a function of the MAX77759 PMIC. This is a dual input
	  switch-mode charger. This driver supports buck and OTG boost modes.

	  If built as a module, it will be called max77759_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_MAX8971
	tristate "Maxim MAX8971 battery charger driver"
	depends on I2C
	depends on EXTCON || !EXTCON
	select REGMAP_I2C
	help
	  The MAX8971 is a compact, high-frequency, high-efficiency switch-mode
	  charger for a one-cell lithium-ion (Li+) battery. It delivers up to
	  1.55A of current to the battery from inputs up to 7.5V and withstands
	  transient inputs up to 22V.

	  Say Y to enable support for the Maxim MAX8971 battery charger.
	  This dr