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 PDA_POWER
	tristate "Generic PDA/phone power driver"
	depends on !S390
	help
	  Say Y here to enable generic power driver for PDAs and phones with
	  one or two external power supplies (AC/USB) connected to main and
	  backup batteries, and optional builtin charger.

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 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
	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_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_TOSA
	tristate "Sharp SL-6000 (tosa) battery"
	depends on MACH_TOSA && MFD_TC6393XB && TOUCHSCREEN_WM97XX
	help
	  Say Y to enable support for the battery on the Sharp Zaurus
	  SL-6000 (tosa) models.

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
	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
	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
	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 Fuel Gauge"
	depends on I2C
	help
	  MAX17040 is fuel-gauge systems for lithium-ion (Li+) batteries
	  in handheld and portable equipment. The MAX17040 is configured
	  to operate with a single lithium cell

config BATTERY_MAX17042
	tristate "Maxim MAX17042/17047/17050/8997/8966 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. This driver also supports max17047/50 chips which are
	  improved version of max17042.

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_Z2
	tristate "Z2 battery driver"
	depends on I2C && MACH_ZIPIT2
	help
	  Say Y to include support for the battery on the Zipit Z2.

config BATTERY_S3C_ADC
	tristate "Battery driver for Samsung ADC based monitoring"
	depends on S3C_ADC
	help
	  Say Y here to enable support for iPAQ h1930/h1940/rx1950 battery

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