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 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_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 X86_32 && OLPC 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_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 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_JZ4740 tristate "Ingenic JZ4740 battery" depends on MACH_JZ4740 depends on MFD_JZ4740_ADC help Say Y to enable support for the battery on Ingenic JZ4740 based boards. This driver can be build as a module. If so, the module will be called jz4740-battery. 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 bool "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_LTC3651 tristate "LTC3651 charger" depends on GPIOLIB help Say Y to include support for the LTC3651 battery charger which reports its status via GPIO lines. 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_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_MAX8997 tristate "Maxim MAX8997/MAX8966 PMIC battery charger driver" depends on MFD_MAX8997 && REGULATOR_MAX8997 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_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_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_SMB347 tristate "Summit Microelectronics SMB347 Battery Charger" depends on I2C select REGMAP_I2C help Say Y to include support for Summit Microelectronics SMB347 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 help Say Y to include support for AB8500 battery management. config BATTERY_GOLDFISH tristate "Goldfish battery driver" depends on GOLDFISH || COMPILE_TEST depends on HAS_IOMEM help Say Y to enable support for the battery and AC power in the Goldfish emulator. config BATTERY_RT5033 tristate "RT5033 fuel gauge support" depends on MFD_RT5033 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_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_CROS_USBPD tristate "ChromeOS EC based USBPD charger" depends on MFD_CROS_EC default n 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 MTK_BATTERY bool "MTK BATTERY framework and algorithm" depends on MFD_MT6397 default n help Say Y to enable support for MTK battery Algorithm. It is fuel gauge algorithm , The driver get various battery information from hardware to calculate Battery percentage. config BATTERY_MT6357 tristate "MT6357 fuel gauge support" depends on MFD_MT6397 depends on NET default m help Say Y to enable support for MT6357 battery driver. it measure battery current and temperature to provide battery information , It issues interrupt when trigger threshold is met. config BATTERY_MT6359 tristate "MT6359 fuel gauge support" depends on MFD_MT6397 depends on NET default m help Say Y to enable support for MT6359 battery driver. it measure battery current and temperature to provide battery information , It issues interrupt when trigger threshold is met. config CHARGER_MT6360 tristate "Mediatek MT6360 Charger Driver" depends on MFD_MT6360 depends on REGULATOR select EXTCON help Say Y here to enable MT6360 Charger Part. support High-Accuracy Voltage/Current Regulation, Average Input Current Regulation, Battery Tempature Sensing, Over-Temperature Protection, DPDM Detection for BC1.2 config CHARGER_TYPE_MT6357 tristate "MT6357 Charger Type Detection Driver" depends on MFD_MT6397 help Say yes here to enable MT6357 Charger Type Detection Driver. This driver use MT6357 to detect charger type Say no if not using MT6357 Charger Type Detection. config CHARGER_MT6357 bool "MT6357 Pulse Charger Driver" depends on MFD_MT6397 help Say yes here to enable MT6357 Pulse Charger Detection Driver. This driver use MT6357 to charge Say no if not using MT6357 to charge config MTK_CHARGER bool "MediaTek Charging Driver" help Say yes here to enable MediaTek charging driver. This driver contains charging control flow and maintains charging status. Say no if not using MediaTek charging driver. config MTK_KERNEL_POWER_OFF_CHARGING bool "MTK kernel power off charging" depends on MTK_CHARGER help yes : support KPOC feature, power off charging would running by kernel and charging animation by kpoc service. no: not support KPOC feature. device won't enter charging mode if config is no. config MTK_PUMP_EXPRESS_PLUS_SUPPORT bool "MediaTek PUMP EXPRESS PLUS" depends on MTK_CHARGER help Fast charging technology using switch charger and current pattern to achive better charging ability. Set Yes to enable PE+ Set No to disable PE+ config MTK_PUMP_EXPRESS_PLUS_20_SUPPORT bool "MediaTek PUMP EXPRESS PLUS 2.0" depends on MTK_CHARGER help Fast charging technology using switch charger and current pattern to achive better charging ability. It has higher charging efficiency and has better thermal performance than PE+. Set Yes to enable PE+2.0 Set No to disable PE+2.0 config MTK_PUMP_EXPRESS_40_SUPPORT bool "MediaTek PUMP EXPRESS 4.0" depends on MTK_CHARGER help Fast charging technology using switch charger and current pattern to achive better charging ability. It has higher charging efficiency and has better thermal performance than PE+. Set Yes to enable PE 4.0 Set No to disable PE 4.0 config CHARGER_RT9458 bool "Charger Driver for Richtek RT9458 Charger IC" depends on MTK_CHARGER help Say Yes to enable Richtek RT9458 driver. It depends on the config MTK_CHARGER. config CHARGER_RT9465 bool "Charger Driver for Richtek RT9465 Charger IC" depends on MTK_CHARGER help Say Yes to enable Richtek RT9465 driver. It is mainly used as slave IC for dual charger application. It depends on config MTK_CHARGER. config CHARGER_RT9466 bool "Charger Driver for Richtek RT9466 Charger IC" depends on MTK_CHARGER help Say Yes to enable Richtek RT9466 driver. It is mainly used as slave IC for dual charger application. It depends on config MTK_CHARGER. config CHARGER_RT9467 bool "Charger Driver for Richtek RT9467 Charger IC" depends on MTK_CHARGER help Say Yes to enable Richtek RT9467 driver. It is mainly used as slave IC for dual charger application. It depends on config MTK_CHARGER. config CHARGER_RT9471 bool "Charger Driver for Richtek RT9471 Charger IC" depends on MTK_CHARGER help Say Yes to enable Richtek RT9471 driver. It supports RT9470/RT9470D/RT9471/RT9471D, which RT9470D and RT9471D support BC1.2 It depends on config MTK_CHARGER. config CHARGER_BQ25601 bool "CHARGER_BQ25601" depends on MTK_CHARGER help Say Yes to enable TI BQ25601 driver. It depends on the config MTK_CHARGER. config CUSTOM_BATTERY_EXTERNAL_CHANNEL bool "customer external gauge test" depends on MTK_PMIC_CHIP_MT6359P default n help This config is for internal testing only. Say Yes to enable support for Customer external gauge. It depends on MTK_PMIC_CHIP_MT6359P Added for Battery System test if MACH_MT6768 source "drivers/power/supply/mediatek/battery/Kconfig" source "drivers/power/supply/mediatek/charger/Kconfig" endif if MACH_MT6739 source "drivers/power/supply/mediatek/battery/Kconfig" source "drivers/power/supply/mediatek/charger/Kconfig" endif if MACH_MT6771 source "drivers/power/supply/mediatek/battery/Kconfig" source "drivers/power/supply/mediatek/charger/Kconfig" endif if MACH_MT6877 source "drivers/power/supply/mediatek/battery/Kconfig" source "drivers/power/supply/mediatek/charger/Kconfig" endif if MACH_MT6781 source "drivers/power/supply/mediatek/battery/Kconfig" source "drivers/power/supply/mediatek/charger/Kconfig" endif if MACH_MT6833 source "drivers/power/supply/mediatek/battery/Kconfig" source "drivers/power/supply/mediatek/charger/Kconfig" endif if MACH_MT6893 source "drivers/power/supply/mediatek/battery/Kconfig" source "drivers/power/supply/mediatek/charger/Kconfig" endif if MACH_MT6885 source "drivers/power/supply/mediatek/battery/Kconfig" source "drivers/power/supply/mediatek/charger/Kconfig" endif if MACH_MT6853 source "drivers/power/supply/mediatek/battery/Kconfig" source "drivers/power/supply/mediatek/charger/Kconfig" endif if MACH_MT6873 source "drivers/power/supply/mediatek/battery/Kconfig" source "drivers/power/supply/mediatek/charger/Kconfig" endif if MACH_MT6785 source "drivers/power/supply/mediatek/battery/Kconfig" source "drivers/power/supply/mediatek/charger/Kconfig" endif endif # POWER_SUPPLY