82 files changed, 737 insertions, 652 deletions

diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index acd4a1524a1e..63454b5cac27 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -1,517 +1,3 @@
-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 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_DS2760
-	tristate "DS2760 battery driver (HP iPAQ & others)"
-	depends on W1 && W1_SLAVE_DS2760
-	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_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 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_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 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_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_INTEL_MID
-	tristate "Battery driver for Intel MID platforms"
-	depends on INTEL_SCU_IPC && SPI
-	help
-	  Say Y here to enable the battery driver on Intel MID
-	  platforms.
-
-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_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_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_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
-	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 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
-	depends on 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 AXP20X_POWER
-	tristate "AXP20x power supply driver"
-	depends on MFD_AXP20X
-	help
-	  This driver provides support for the power supply features of
-	  AXP20x PMIC.
-
-endif # POWER_SUPPLY
-
-source "drivers/power/reset/Kconfig"
 source "drivers/power/avs/Kconfig"
+source "drivers/power/reset/Kconfig"
+source "drivers/power/supply/Kconfig"
diff --git a/drivers/power/Makefile b/drivers/power/Makefile
index e46b75d448a5..ff35c712d824 100644
--- a/drivers/power/Makefile
+++ b/drivers/power/Makefile
@@ -1,76 +1,3 @@
-subdir-ccflags-$(CONFIG_POWER_SUPPLY_DEBUG) := -DDEBUG
-
-power_supply-y				:= power_supply_core.o
-power_supply-$(CONFIG_SYSFS)		+= power_supply_sysfs.o
-power_supply-$(CONFIG_LEDS_TRIGGERS)	+= power_supply_leds.o
-
-obj-$(CONFIG_POWER_SUPPLY)	+= power_supply.o
-obj-$(CONFIG_GENERIC_ADC_BATTERY)	+= generic-adc-battery.o
-
-obj-$(CONFIG_PDA_POWER)		+= pda_power.o
-obj-$(CONFIG_APM_POWER)		+= apm_power.o
-obj-$(CONFIG_AXP20X_POWER)	+= axp20x_usb_power.o
-obj-$(CONFIG_MAX8925_POWER)	+= max8925_power.o
-obj-$(CONFIG_WM831X_BACKUP)	+= wm831x_backup.o
-obj-$(CONFIG_WM831X_POWER)	+= wm831x_power.o
-obj-$(CONFIG_WM8350_POWER)	+= wm8350_power.o
-obj-$(CONFIG_TEST_POWER)	+= test_power.o
-
-obj-$(CONFIG_BATTERY_88PM860X)	+= 88pm860x_battery.o
-obj-$(CONFIG_BATTERY_ACT8945A)	+= act8945a_charger.o
-obj-$(CONFIG_BATTERY_DS2760)	+= ds2760_battery.o
-obj-$(CONFIG_BATTERY_DS2780)	+= ds2780_battery.o
-obj-$(CONFIG_BATTERY_DS2781)	+= ds2781_battery.o
-obj-$(CONFIG_BATTERY_DS2782)	+= ds2782_battery.o
-obj-$(CONFIG_BATTERY_GAUGE_LTC2941)	+= ltc2941-battery-gauge.o
-obj-$(CONFIG_BATTERY_GOLDFISH)	+= goldfish_battery.o
-obj-$(CONFIG_BATTERY_PMU)	+= pmu_battery.o
-obj-$(CONFIG_BATTERY_OLPC)	+= olpc_battery.o
-obj-$(CONFIG_BATTERY_TOSA)	+= tosa_battery.o
-obj-$(CONFIG_BATTERY_COLLIE)	+= collie_battery.o
-obj-$(CONFIG_BATTERY_IPAQ_MICRO) += ipaq_micro_battery.o
-obj-$(CONFIG_BATTERY_WM97XX)	+= wm97xx_battery.o
-obj-$(CONFIG_BATTERY_SBS)	+= sbs-battery.o
-obj-$(CONFIG_BATTERY_BQ27XXX)	+= bq27xxx_battery.o
-obj-$(CONFIG_BATTERY_BQ27XXX_I2C) += bq27xxx_battery_i2c.o
-obj-$(CONFIG_BATTERY_DA9030)	+= da9030_battery.o
-obj-$(CONFIG_BATTERY_DA9052)	+= da9052-battery.o
-obj-$(CONFIG_CHARGER_DA9150)	+= da9150-charger.o
-obj-$(CONFIG_BATTERY_DA9150)	+= da9150-fg.o
-obj-$(CONFIG_BATTERY_MAX17040)	+= max17040_battery.o
-obj-$(CONFIG_BATTERY_MAX17042)	+= max17042_battery.o
-obj-$(CONFIG_BATTERY_Z2)	+= z2_battery.o
-obj-$(CONFIG_BATTERY_RT5033)	+= rt5033_battery.o
-obj-$(CONFIG_CHARGER_RT9455)	+= rt9455_charger.o
-obj-$(CONFIG_BATTERY_S3C_ADC)	+= s3c_adc_battery.o
-obj-$(CONFIG_BATTERY_TWL4030_MADC)	+= twl4030_madc_battery.o
-obj-$(CONFIG_CHARGER_88PM860X)	+= 88pm860x_charger.o
-obj-$(CONFIG_CHARGER_PCF50633)	+= pcf50633-charger.o
-obj-$(CONFIG_BATTERY_JZ4740)	+= jz4740-battery.o
-obj-$(CONFIG_BATTERY_INTEL_MID)	+= intel_mid_battery.o
-obj-$(CONFIG_BATTERY_RX51)	+= rx51_battery.o
-obj-$(CONFIG_AB8500_BM)		+= ab8500_bmdata.o ab8500_charger.o ab8500_fg.o ab8500_btemp.o abx500_chargalg.o pm2301_charger.o
-obj-$(CONFIG_CHARGER_ISP1704)	+= isp1704_charger.o
-obj-$(CONFIG_CHARGER_MAX8903)	+= max8903_charger.o
-obj-$(CONFIG_CHARGER_TWL4030)	+= twl4030_charger.o
-obj-$(CONFIG_CHARGER_LP8727)	+= lp8727_charger.o
-obj-$(CONFIG_CHARGER_LP8788)	+= lp8788-charger.o
-obj-$(CONFIG_CHARGER_GPIO)	+= gpio-charger.o
-obj-$(CONFIG_CHARGER_MANAGER)	+= charger-manager.o
-obj-$(CONFIG_CHARGER_MAX14577)	+= max14577_charger.o
-obj-$(CONFIG_CHARGER_MAX77693)	+= max77693_charger.o
-obj-$(CONFIG_CHARGER_MAX8997)	+= max8997_charger.o
-obj-$(CONFIG_CHARGER_MAX8998)	+= max8998_charger.o
-obj-$(CONFIG_CHARGER_QCOM_SMBB)	+= qcom_smbb.o
-obj-$(CONFIG_CHARGER_BQ2415X)	+= bq2415x_charger.o
-obj-$(CONFIG_CHARGER_BQ24190)	+= bq24190_charger.o
-obj-$(CONFIG_CHARGER_BQ24257)	+= bq24257_charger.o
-obj-$(CONFIG_CHARGER_BQ24735)	+= bq24735-charger.o
-obj-$(CONFIG_CHARGER_BQ25890)	+= bq25890_charger.o
 obj-$(CONFIG_POWER_AVS)		+= avs/
-obj-$(CONFIG_CHARGER_SMB347)	+= smb347-charger.o
-obj-$(CONFIG_CHARGER_TPS65090)	+= tps65090-charger.o
-obj-$(CONFIG_CHARGER_TPS65217)	+= tps65217_charger.o
 obj-$(CONFIG_POWER_RESET)	+= reset/
-obj-$(CONFIG_AXP288_FUEL_GAUGE) += axp288_fuel_gauge.o
-obj-$(CONFIG_AXP288_CHARGER)	+= axp288_charger.o
+obj-$(CONFIG_POWER_SUPPLY)	+= supply/
diff --git a/drivers/power/reset/reboot-mode.c b/drivers/power/reset/reboot-mode.c
index 2dfbbce0f817..fb512183ace3 100644
--- a/drivers/power/reset/reboot-mode.c
+++ b/drivers/power/reset/reboot-mode.c
@@ -135,6 +135,65 @@ int reboot_mode_unregister(struct reboot_mode_driver *reboot)
 }
 EXPORT_SYMBOL_GPL(reboot_mode_unregister);
 
+static void devm_reboot_mode_release(struct device *dev, void *res)
+{
+	reboot_mode_unregister(*(struct reboot_mode_driver **)res);
+}
+
+/**
+ * devm_reboot_mode_register() - resource managed reboot_mode_register()
+ * @dev: device to associate this resource with
+ * @reboot: reboot mode driver
+ *
+ * Returns: 0 on success or a negative error code on failure.
+ */
+int devm_reboot_mode_register(struct device *dev,
+			      struct reboot_mode_driver *reboot)
+{
+	struct reboot_mode_driver **dr;
+	int rc;
+
+	dr = devres_alloc(devm_reboot_mode_release, sizeof(*dr), GFP_KERNEL);
+	if (!dr)
+		return -ENOMEM;
+
+	rc = reboot_mode_register(reboot);
+	if (rc) {
+		devres_free(dr);
+		return rc;
+	}
+
+	*dr = reboot;
+	devres_add(dev, dr);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(devm_reboot_mode_register);
+
+static int devm_reboot_mode_match(struct device *dev, void *res, void *data)
+{
+	struct reboot_mode_driver **p = res;
+
+	if (WARN_ON(!p || !*p))
+		return 0;
+
+	return *p == data;
+}
+
+/**
+ * devm_reboot_mode_unregister() - resource managed reboot_mode_unregister()
+ * @dev: device to associate this resource with
+ * @reboot: reboot mode driver
+ */
+void devm_reboot_mode_unregister(struct device *dev,
+				 struct reboot_mode_driver *reboot)
+{
+	WARN_ON(devres_release(dev,
+			       devm_reboot_mode_release,
+			       devm_reboot_mode_match, reboot));
+}
+EXPORT_SYMBOL_GPL(devm_reboot_mode_unregister);
+
 MODULE_AUTHOR("Andy Yan <andy.yan@rock-chips.com");
 MODULE_DESCRIPTION("System reboot mode core library");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/power/reset/reboot-mode.h b/drivers/power/reset/reboot-mode.h
index 2491bb71f591..75f7fe5c881f 100644
--- a/drivers/power/reset/reboot-mode.h
+++ b/drivers/power/reset/reboot-mode.h
@@ -10,5 +10,9 @@ struct reboot_mode_driver {
 
 int reboot_mode_register(struct reboot_mode_driver *reboot);
 int reboot_mode_unregister(struct reboot_mode_driver *reboot);
+int devm_reboot_mode_register(struct device *dev,
+			      struct reboot_mode_driver *reboot);
+void devm_reboot_mode_unregister(struct device *dev,
+				 struct reboot_mode_driver *reboot);
 
 #endif
diff --git a/drivers/power/reset/syscon-reboot-mode.c b/drivers/power/reset/syscon-reboot-mode.c
index 9e1cba5dd58e..1ecb51d67149 100644
--- a/drivers/power/reset/syscon-reboot-mode.c
+++ b/drivers/power/reset/syscon-reboot-mode.c
@@ -53,8 +53,6 @@ static int syscon_reboot_mode_probe(struct platform_device *pdev)
 	syscon_rbm->reboot.write = syscon_reboot_mode_write;
 	syscon_rbm->mask = 0xffffffff;
 
-	dev_set_drvdata(&pdev->dev, syscon_rbm);
-
 	syscon_rbm->map = syscon_node_to_regmap(pdev->dev.parent->of_node);
 	if (IS_ERR(syscon_rbm->map))
 		return PTR_ERR(syscon_rbm->map);
@@ -65,20 +63,13 @@ static int syscon_reboot_mode_probe(struct platform_device *pdev)
 
 	of_property_read_u32(pdev->dev.of_node, "mask", &syscon_rbm->mask);
 
-	ret = reboot_mode_register(&syscon_rbm->reboot);
+	ret = devm_reboot_mode_register(&pdev->dev, &syscon_rbm->reboot);
 	if (ret)
 		dev_err(&pdev->dev, "can't register reboot mode\n");
 
 	return ret;
 }
 
-static int syscon_reboot_mode_remove(struct platform_device *pdev)
-{
-	struct syscon_reboot_mode *syscon_rbm = dev_get_drvdata(&pdev->dev);
-
-	return reboot_mode_unregister(&syscon_rbm->reboot);
-}
-
 static const struct of_device_id syscon_reboot_mode_of_match[] = {
 	{ .compatible = "syscon-reboot-mode" },
 	{}
@@ -86,7 +77,6 @@ static const struct of_device_id syscon_reboot_mode_of_match[] = {
 
 static struct platform_driver syscon_reboot_mode_driver = {
 	.probe = syscon_reboot_mode_probe,
-	.remove = syscon_reboot_mode_remove,
 	.driver = {
 		.name = "syscon-reboot-mode",
 		.of_match_table = syscon_reboot_mode_of_match,
diff --git a/drivers/power/88pm860x_battery.c b/drivers/power/supply/88pm860x_battery.c
index 63c57dc82ac1..63c57dc82ac1 100644
--- a/drivers/power/88pm860x_battery.c
+++ b/drivers/power/supply/88pm860x_battery.c
diff --git a/drivers/power/88pm860x_charger.c b/drivers/power/supply/88pm860x_charger.c
index 2b82e44d9027..2b82e44d9027 100644
--- a/drivers/power/88pm860x_charger.c
+++ b/drivers/power/supply/88pm860x_charger.c
diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig
new file mode 100644
index 000000000000..76806a0be820
--- /dev/null
+++ b/drivers/power/supply/Kconfig
@@ -0,0 +1,514 @@
+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 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_DS2760
+	tristate "DS2760 battery driver (HP iPAQ & others)"
+	depends on W1 && W1_SLAVE_DS2760
+	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_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 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_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 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_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_INTEL_MID
+	tristate "Battery driver for Intel MID platforms"
+	depends on INTEL_SCU_IPC && SPI
+	help
+	  Say Y here to enable the battery driver on Intel MID
+	  platforms.
+
+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_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_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_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
+	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 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
+	depends on 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 AXP20X_POWER
+	tristate "AXP20x power supply driver"
+	depends on MFD_AXP20X
+	help
+	  This driver provides support for the power supply features of
+	  AXP20x PMIC.
+
+endif # POWER_SUPPLY
diff --git a/drivers/power/supply/Makefile b/drivers/power/supply/Makefile
new file mode 100644
index 000000000000..36c599d9a495
--- /dev/null
+++ b/drivers/power/supply/Makefile
@@ -0,0 +1,74 @@
+subdir-ccflags-$(CONFIG_POWER_SUPPLY_DEBUG) := -DDEBUG
+
+power_supply-y				:= power_supply_core.o
+power_supply-$(CONFIG_SYSFS)		+= power_supply_sysfs.o
+power_supply-$(CONFIG_LEDS_TRIGGERS)	+= power_supply_leds.o
+
+obj-$(CONFIG_POWER_SUPPLY)	+= power_supply.o
+obj-$(CONFIG_GENERIC_ADC_BATTERY)	+= generic-adc-battery.o
+
+obj-$(CONFIG_PDA_POWER)		+= pda_power.o
+obj-$(CONFIG_APM_POWER)		+= apm_power.o
+obj-$(CONFIG_AXP20X_POWER)	+= axp20x_usb_power.o
+obj-$(CONFIG_MAX8925_POWER)	+= max8925_power.o
+obj-$(CONFIG_WM831X_BACKUP)	+= wm831x_backup.o
+obj-$(CONFIG_WM831X_POWER)	+= wm831x_power.o
+obj-$(CONFIG_WM8350_POWER)	+= wm8350_power.o
+obj-$(CONFIG_TEST_POWER)	+= test_power.o
+
+obj-$(CONFIG_BATTERY_88PM860X)	+= 88pm860x_battery.o
+obj-$(CONFIG_BATTERY_ACT8945A)	+= act8945a_charger.o
+obj-$(CONFIG_BATTERY_DS2760)	+= ds2760_battery.o
+obj-$(CONFIG_BATTERY_DS2780)	+= ds2780_battery.o
+obj-$(CONFIG_BATTERY_DS2781)	+= ds2781_battery.o
+obj-$(CONFIG_BATTERY_DS2782)	+= ds2782_battery.o
+obj-$(CONFIG_BATTERY_GAUGE_LTC2941)	+= ltc2941-battery-gauge.o
+obj-$(CONFIG_BATTERY_GOLDFISH)	+= goldfish_battery.o
+obj-$(CONFIG_BATTERY_PMU)	+= pmu_battery.o
+obj-$(CONFIG_BATTERY_OLPC)	+= olpc_battery.o
+obj-$(CONFIG_BATTERY_TOSA)	+= tosa_battery.o
+obj-$(CONFIG_BATTERY_COLLIE)	+= collie_battery.o
+obj-$(CONFIG_BATTERY_IPAQ_MICRO) += ipaq_micro_battery.o
+obj-$(CONFIG_BATTERY_WM97XX)	+= wm97xx_battery.o
+obj-$(CONFIG_BATTERY_SBS)	+= sbs-battery.o
+obj-$(CONFIG_BATTERY_BQ27XXX)	+= bq27xxx_battery.o
+obj-$(CONFIG_BATTERY_BQ27XXX_I2C) += bq27xxx_battery_i2c.o
+obj-$(CONFIG_BATTERY_DA9030)	+= da9030_battery.o
+obj-$(CONFIG_BATTERY_DA9052)	+= da9052-battery.o
+obj-$(CONFIG_CHARGER_DA9150)	+= da9150-charger.o
+obj-$(CONFIG_BATTERY_DA9150)	+= da9150-fg.o
+obj-$(CONFIG_BATTERY_MAX17040)	+= max17040_battery.o
+obj-$(CONFIG_BATTERY_MAX17042)	+= max17042_battery.o
+obj-$(CONFIG_BATTERY_Z2)	+= z2_battery.o
+obj-$(CONFIG_BATTERY_RT5033)	+= rt5033_battery.o
+obj-$(CONFIG_CHARGER_RT9455)	+= rt9455_charger.o
+obj-$(CONFIG_BATTERY_S3C_ADC)	+= s3c_adc_battery.o
+obj-$(CONFIG_BATTERY_TWL4030_MADC)	+= twl4030_madc_battery.o
+obj-$(CONFIG_CHARGER_88PM860X)	+= 88pm860x_charger.o
+obj-$(CONFIG_CHARGER_PCF50633)	+= pcf50633-charger.o
+obj-$(CONFIG_BATTERY_JZ4740)	+= jz4740-battery.o
+obj-$(CONFIG_BATTERY_INTEL_MID)	+= intel_mid_battery.o
+obj-$(CONFIG_BATTERY_RX51)	+= rx51_battery.o
+obj-$(CONFIG_AB8500_BM)		+= ab8500_bmdata.o ab8500_charger.o ab8500_fg.o ab8500_btemp.o abx500_chargalg.o pm2301_charger.o
+obj-$(CONFIG_CHARGER_ISP1704)	+= isp1704_charger.o
+obj-$(CONFIG_CHARGER_MAX8903)	+= max8903_charger.o
+obj-$(CONFIG_CHARGER_TWL4030)	+= twl4030_charger.o
+obj-$(CONFIG_CHARGER_LP8727)	+= lp8727_charger.o
+obj-$(CONFIG_CHARGER_LP8788)	+= lp8788-charger.o
+obj-$(CONFIG_CHARGER_GPIO)	+= gpio-charger.o
+obj-$(CONFIG_CHARGER_MANAGER)	+= charger-manager.o
+obj-$(CONFIG_CHARGER_MAX14577)	+= max14577_charger.o
+obj-$(CONFIG_CHARGER_MAX77693)	+= max77693_charger.o
+obj-$(CONFIG_CHARGER_MAX8997)	+= max8997_charger.o
+obj-$(CONFIG_CHARGER_MAX8998)	+= max8998_charger.o
+obj-$(CONFIG_CHARGER_QCOM_SMBB)	+= qcom_smbb.o
+obj-$(CONFIG_CHARGER_BQ2415X)	+= bq2415x_charger.o
+obj-$(CONFIG_CHARGER_BQ24190)	+= bq24190_charger.o
+obj-$(CONFIG_CHARGER_BQ24257)	+= bq24257_charger.o
+obj-$(CONFIG_CHARGER_BQ24735)	+= bq24735-charger.o
+obj-$(CONFIG_CHARGER_BQ25890)	+= bq25890_charger.o
+obj-$(CONFIG_CHARGER_SMB347)	+= smb347-charger.o
+obj-$(CONFIG_CHARGER_TPS65090)	+= tps65090-charger.o
+obj-$(CONFIG_CHARGER_TPS65217)	+= tps65217_charger.o
+obj-$(CONFIG_AXP288_FUEL_GAUGE) += axp288_fuel_gauge.o
+obj-$(CONFIG_AXP288_CHARGER)	+= axp288_charger.o
diff --git a/drivers/power/ab8500_bmdata.c b/drivers/power/supply/ab8500_bmdata.c
index d29864533093..d29864533093 100644
--- a/drivers/power/ab8500_bmdata.c
+++ b/drivers/power/supply/ab8500_bmdata.c
diff --git a/drivers/power/ab8500_btemp.c b/drivers/power/supply/ab8500_btemp.c
index bf2e5dd301e7..6ffdc18f2599 100644
--- a/drivers/power/ab8500_btemp.c
+++ b/drivers/power/supply/ab8500_btemp.c
@@ -1095,7 +1095,7 @@ static int ab8500_btemp_probe(struct platform_device *pdev)
 
 	/* Create a work queue for the btemp */
 	di->btemp_wq =
-		create_singlethread_workqueue("ab8500_btemp_wq");
+		alloc_workqueue("ab8500_btemp_wq", WQ_MEM_RECLAIM, 0);
 	if (di->btemp_wq == NULL) {
 		dev_err(di->dev, "failed to create work queue\n");
 		return -ENOMEM;
diff --git a/drivers/power/ab8500_charger.c b/drivers/power/supply/ab8500_charger.c
index 30de5d42b26a..5cee9aa87aa3 100644
--- a/drivers/power/ab8500_charger.c
+++ b/drivers/power/supply/ab8500_charger.c
@@ -3540,8 +3540,8 @@ static int ab8500_charger_probe(struct platform_device *pdev)
 	di->usb_state.usb_current = -1;
 
 	/* Create a work queue for the charger */
-	di->charger_wq =
-		create_singlethread_workqueue("ab8500_charger_wq");
+	di->charger_wq = alloc_ordered_workqueue("ab8500_charger_wq",
+						 WQ_MEM_RECLAIM);
 	if (di->charger_wq == NULL) {
 		dev_err(di->dev, "failed to create work queue\n");
 		return -ENOMEM;
diff --git a/drivers/power/ab8500_fg.c b/drivers/power/supply/ab8500_fg.c
index 5a36cf88578a..199f2dbb0044 100644
--- a/drivers/power/ab8500_fg.c
+++ b/drivers/power/supply/ab8500_fg.c
@@ -3096,7 +3096,7 @@ static int ab8500_fg_probe(struct platform_device *pdev)
 	ab8500_fg_discharge_state_to(di, AB8500_FG_DISCHARGE_INIT);
 
 	/* Create a work queue for running the FG algorithm */
-	di->fg_wq = create_singlethread_workqueue("ab8500_fg_wq");
+	di->fg_wq = alloc_ordered_workqueue("ab8500_fg_wq", WQ_MEM_RECLAIM);
 	if (di->fg_wq == NULL) {
 		dev_err(di->dev, "failed to create work queue\n");
 		return -ENOMEM;
diff --git a/drivers/power/abx500_chargalg.c b/drivers/power/supply/abx500_chargalg.c
index d9104b1ab7cf..a4411d6bbc96 100644
--- a/drivers/power/abx500_chargalg.c
+++ b/drivers/power/supply/abx500_chargalg.c
@@ -2091,8 +2091,8 @@ static int abx500_chargalg_probe(struct platform_device *pdev)
 		abx500_chargalg_maintenance_timer_expired;
 
 	/* Create a work queue for the chargalg */
-	di->chargalg_wq =
-		create_singlethread_workqueue("abx500_chargalg_wq");
+	di->chargalg_wq = alloc_ordered_workqueue("abx500_chargalg_wq",
+						   WQ_MEM_RECLAIM);
 	if (di->chargalg_wq == NULL) {
 		dev_err(di->dev, "failed to create work queue\n");
 		return -ENOMEM;
diff --git a/drivers/power/act8945a_charger.c b/drivers/power/supply/act8945a_charger.c
index b5c00e45741e..b5c00e45741e 100644
--- a/drivers/power/act8945a_charger.c
+++ b/drivers/power/supply/act8945a_charger.c
diff --git a/drivers/power/apm_power.c b/drivers/power/supply/apm_power.c
index 9d1a7fbcaed4..9d1a7fbcaed4 100644
--- a/drivers/power/apm_power.c
+++ b/drivers/power/supply/apm_power.c
diff --git a/drivers/power/axp20x_usb_power.c b/drivers/power/supply/axp20x_usb_power.c
index 6af6feb7058d..6af6feb7058d 100644
--- a/drivers/power/axp20x_usb_power.c
+++ b/drivers/power/supply/axp20x_usb_power.c
diff --git a/drivers/power/axp288_charger.c b/drivers/power/supply/axp288_charger.c
index 4030eeb7cf65..75b8e0c7402b 100644
--- a/drivers/power/axp288_charger.c
+++ b/drivers/power/supply/axp288_charger.c
@@ -23,7 +23,6 @@
 #include <linux/usb/otg.h>
 #include <linux/notifier.h>
 #include <linux/power_supply.h>
-#include <linux/notifier.h>
 #include <linux/property.h>
 #include <linux/mfd/axp20x.h>
 #include <linux/extcon.h>
diff --git a/drivers/power/axp288_fuel_gauge.c b/drivers/power/supply/axp288_fuel_gauge.c
index 50c0110d6b58..5bdde692f724 100644
--- a/drivers/power/axp288_fuel_gauge.c
+++ b/drivers/power/supply/axp288_fuel_gauge.c
@@ -22,7 +22,6 @@
 #include <linux/regmap.h>
 #include <linux/jiffies.h>
 #include <linux/interrupt.h>
-#include <linux/device.h>
 #include <linux/workqueue.h>
 #include <linux/mfd/axp20x.h>
 #include <linux/platform_device.h>
diff --git a/drivers/power/bq2415x_charger.c b/drivers/power/supply/bq2415x_charger.c
index 73e2f0b79dd4..73e2f0b79dd4 100644
--- a/drivers/power/bq2415x_charger.c
+++ b/drivers/power/supply/bq2415x_charger.c
diff --git a/drivers/power/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c
index f5746b9f4e83..f5746b9f4e83 100644
--- a/drivers/power/bq24190_charger.c
+++ b/drivers/power/supply/bq24190_charger.c
diff --git a/drivers/power/bq24257_charger.c b/drivers/power/supply/bq24257_charger.c
index 1fea2c7ef97f..1fea2c7ef97f 100644
--- a/drivers/power/bq24257_charger.c
+++ b/drivers/power/supply/bq24257_charger.c
diff --git a/drivers/power/bq24735-charger.c b/drivers/power/supply/bq24735-charger.c
index fa454c19ce17..fa454c19ce17 100644
--- a/drivers/power/bq24735-charger.c
+++ b/drivers/power/supply/bq24735-charger.c
diff --git a/drivers/power/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c
index f993a55cde20..f993a55cde20 100644
--- a/drivers/power/bq25890_charger.c
+++ b/drivers/power/supply/bq25890_charger.c
diff --git a/drivers/power/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
index 323d05a12f9b..3f57dd54803a 100644
--- a/drivers/power/bq27xxx_battery.c
+++ b/drivers/power/supply/bq27xxx_battery.c
@@ -644,8 +644,9 @@ static bool bq27xxx_battery_dead(struct bq27xxx_device_info *di, u16 flags)
 static int bq27xxx_battery_read_health(struct bq27xxx_device_info *di)
 {
 	int flags;
+	bool has_singe_flag = di->chip == BQ27000 || di->chip == BQ27010;
 
-	flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, false);
+	flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, has_singe_flag);
 	if (flags < 0) {
 		dev_err(di->dev, "error reading flag register:%d\n", flags);
 		return flags;
@@ -745,7 +746,7 @@ static int bq27xxx_battery_current(struct bq27xxx_device_info *di,
 	}
 
 	if (di->chip == BQ27000 || di->chip == BQ27010) {
-		flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, false);
+		flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, true);
 		if (flags & BQ27000_FLAG_CHGS) {
 			dev_dbg(di->dev, "negative current!\n");
 			curr = -curr;
diff --git a/drivers/power/bq27xxx_battery_i2c.c b/drivers/power/supply/bq27xxx_battery_i2c.c
index 85d4ea2a9c20..85d4ea2a9c20 100644
--- a/drivers/power/bq27xxx_battery_i2c.c
+++ b/drivers/power/supply/bq27xxx_battery_i2c.c
diff --git a/drivers/power/charger-manager.c b/drivers/power/supply/charger-manager.c
index e664ca7c0afd..e664ca7c0afd 100644
--- a/drivers/power/charger-manager.c
+++ b/drivers/power/supply/charger-manager.c
diff --git a/drivers/power/collie_battery.c b/drivers/power/supply/collie_battery.c
index 3a0bc608d4b5..3a0bc608d4b5 100644
--- a/drivers/power/collie_battery.c
+++ b/drivers/power/supply/collie_battery.c
diff --git a/drivers/power/da9030_battery.c b/drivers/power/supply/da9030_battery.c
index 5ca0f4d90792..5ca0f4d90792 100644
--- a/drivers/power/da9030_battery.c
+++ b/drivers/power/supply/da9030_battery.c
diff --git a/drivers/power/da9052-battery.c b/drivers/power/supply/da9052-battery.c
index 830ec46fe7d0..830ec46fe7d0 100644
--- a/drivers/power/da9052-battery.c
+++ b/drivers/power/supply/da9052-battery.c
diff --git a/drivers/power/da9150-charger.c b/drivers/power/supply/da9150-charger.c
index 60099815296e..60099815296e 100644
--- a/drivers/power/da9150-charger.c
+++ b/drivers/power/supply/da9150-charger.c
diff --git a/drivers/power/da9150-fg.c b/drivers/power/supply/da9150-fg.c
index 8b8ce978656a..8b8ce978656a 100644
--- a/drivers/power/da9150-fg.c
+++ b/drivers/power/supply/da9150-fg.c
diff --git a/drivers/power/ds2760_battery.c b/drivers/power/supply/ds2760_battery.c
index 80f73ccb77ab..17225689e3f6 100644
--- a/drivers/power/ds2760_battery.c
+++ b/drivers/power/supply/ds2760_battery.c
@@ -28,8 +28,8 @@
 #include <linux/platform_device.h>
 #include <linux/power_supply.h>
 
-#include "../w1/w1.h"
-#include "../w1/slaves/w1_ds2760.h"
+#include "../../w1/w1.h"
+#include "../../w1/slaves/w1_ds2760.h"
 
 struct ds2760_device_info {
 	struct device *dev;
@@ -566,7 +566,8 @@ static int ds2760_battery_probe(struct platform_device *pdev)
 	INIT_DELAYED_WORK(&di->monitor_work, ds2760_battery_work);
 	INIT_DELAYED_WORK(&di->set_charged_work,
 			  ds2760_battery_set_charged_work);
-	di->monitor_wqueue = create_singlethread_workqueue(dev_name(&pdev->dev));
+	di->monitor_wqueue = alloc_ordered_workqueue(dev_name(&pdev->dev),
+						     WQ_MEM_RECLAIM);
 	if (!di->monitor_wqueue) {
 		retval = -ESRCH;
 		goto workqueue_failed;
diff --git a/drivers/power/ds2780_battery.c b/drivers/power/supply/ds2780_battery.c
index d3743d0ad55b..1b3b6fa89c28 100644
--- a/drivers/power/ds2780_battery.c
+++ b/drivers/power/supply/ds2780_battery.c
@@ -21,8 +21,8 @@
 #include <linux/power_supply.h>
 #include <linux/idr.h>
 
-#include "../w1/w1.h"
-#include "../w1/slaves/w1_ds2780.h"
+#include "../../w1/w1.h"
+#include "../../w1/slaves/w1_ds2780.h"
 
 /* Current unit measurement in uA for a 1 milli-ohm sense resistor */
 #define DS2780_CURRENT_UNITS	1563
diff --git a/drivers/power/ds2781_battery.c b/drivers/power/supply/ds2781_battery.c
index c3680024f399..cc0149131f89 100644
--- a/drivers/power/ds2781_battery.c
+++ b/drivers/power/supply/ds2781_battery.c
@@ -19,8 +19,8 @@
 #include <linux/power_supply.h>
 #include <linux/idr.h>
 
-#include "../w1/w1.h"
-#include "../w1/slaves/w1_ds2781.h"
+#include "../../w1/w1.h"
+#include "../../w1/slaves/w1_ds2781.h"
 
 /* Current unit measurement in uA for a 1 milli-ohm sense resistor */
 #define DS2781_CURRENT_UNITS	1563
diff --git a/drivers/power/ds2782_battery.c b/drivers/power/supply/ds2782_battery.c
index a1b7e0592245..a1b7e0592245 100644
--- a/drivers/power/ds2782_battery.c
+++ b/drivers/power/supply/ds2782_battery.c
diff --git a/drivers/power/generic-adc-battery.c b/drivers/power/supply/generic-adc-battery.c
index edb36bf781b0..edb36bf781b0 100644
--- a/drivers/power/generic-adc-battery.c
+++ b/drivers/power/supply/generic-adc-battery.c
diff --git a/drivers/power/goldfish_battery.c b/drivers/power/supply/goldfish_battery.c
index f5c525e4482a..f5c525e4482a 100644
--- a/drivers/power/goldfish_battery.c
+++ b/drivers/power/supply/goldfish_battery.c
diff --git a/drivers/power/gpio-charger.c b/drivers/power/supply/gpio-charger.c
index c5869b1941ac..c5869b1941ac 100644
--- a/drivers/power/gpio-charger.c
+++ b/drivers/power/supply/gpio-charger.c
diff --git a/drivers/power/intel_mid_battery.c b/drivers/power/supply/intel_mid_battery.c
index 9fa4acc107ca..dc7feef1bea4 100644
--- a/drivers/power/intel_mid_battery.c
+++ b/drivers/power/supply/intel_mid_battery.c
@@ -689,8 +689,7 @@ static int probe(int irq, struct device *dev)
 	/* initialize all required framework before enabling interrupts */
 	INIT_WORK(&pbi->handler, pmic_battery_handle_intrpt);
 	INIT_DELAYED_WORK(&pbi->monitor_battery, pmic_battery_monitor);
-	pbi->monitor_wqueue =
-			create_singlethread_workqueue(dev_name(dev));
+	pbi->monitor_wqueue = alloc_workqueue(dev_name(dev), WQ_MEM_RECLAIM, 0);
 	if (!pbi->monitor_wqueue) {
 		dev_err(dev, "%s(): wqueue init failed\n", __func__);
 		retval = -ESRCH;
diff --git a/drivers/power/ipaq_micro_battery.c b/drivers/power/supply/ipaq_micro_battery.c
index 35b01c7d775b..4af7b770f293 100644
--- a/drivers/power/ipaq_micro_battery.c
+++ b/drivers/power/supply/ipaq_micro_battery.c
@@ -235,7 +235,7 @@ static int micro_batt_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	mb->micro = dev_get_drvdata(pdev->dev.parent);
-	mb->wq = create_singlethread_workqueue("ipaq-battery-wq");
+	mb->wq = alloc_workqueue("ipaq-battery-wq", WQ_MEM_RECLAIM, 0);
 	if (!mb->wq)
 		return -ENOMEM;
 
diff --git a/drivers/power/isp1704_charger.c b/drivers/power/supply/isp1704_charger.c
index 4cd6899b961e..4cd6899b961e 100644
--- a/drivers/power/isp1704_charger.c
+++ b/drivers/power/supply/isp1704_charger.c
diff --git a/drivers/power/jz4740-battery.c b/drivers/power/supply/jz4740-battery.c
index 88f04f4d1a70..88f04f4d1a70 100644
--- a/drivers/power/jz4740-battery.c
+++ b/drivers/power/supply/jz4740-battery.c
diff --git a/drivers/power/lp8727_charger.c b/drivers/power/supply/lp8727_charger.c
index 042fb3dacb46..042fb3dacb46 100644
--- a/drivers/power/lp8727_charger.c
+++ b/drivers/power/supply/lp8727_charger.c
diff --git a/drivers/power/lp8788-charger.c b/drivers/power/supply/lp8788-charger.c
index 7321b727d484..7321b727d484 100644
--- a/drivers/power/lp8788-charger.c
+++ b/drivers/power/supply/lp8788-charger.c
diff --git a/drivers/power/ltc2941-battery-gauge.c b/drivers/power/supply/ltc2941-battery-gauge.c
index 4adf2ba021ce..4adf2ba021ce 100644
--- a/drivers/power/ltc2941-battery-gauge.c
+++ b/drivers/power/supply/ltc2941-battery-gauge.c
diff --git a/drivers/power/max14577_charger.c b/drivers/power/supply/max14577_charger.c
index a36bcaf62dd4..a36bcaf62dd4 100644
--- a/drivers/power/max14577_charger.c
+++ b/drivers/power/supply/max14577_charger.c
diff --git a/drivers/power/max17040_battery.c b/drivers/power/supply/max17040_battery.c
index 8689c80202b5..8689c80202b5 100644
--- a/drivers/power/max17040_battery.c
+++ b/drivers/power/supply/max17040_battery.c
diff --git a/drivers/power/max17042_battery.c b/drivers/power/supply/max17042_battery.c
index da7a75f82489..da7a75f82489 100644
--- a/drivers/power/max17042_battery.c
+++ b/drivers/power/supply/max17042_battery.c
diff --git a/drivers/power/max77693_charger.c b/drivers/power/supply/max77693_charger.c
index 060cab5ae3aa..060cab5ae3aa 100644
--- a/drivers/power/max77693_charger.c
+++ b/drivers/power/supply/max77693_charger.c
diff --git a/drivers/power/max8903_charger.c b/drivers/power/supply/max8903_charger.c
index fdc73d686153..fdc73d686153 100644
--- a/drivers/power/max8903_charger.c
+++ b/drivers/power/supply/max8903_charger.c
diff --git a/drivers/power/max8925_power.c b/drivers/power/supply/max8925_power.c
index 3b94620ce5c1..3b94620ce5c1 100644
--- a/drivers/power/max8925_power.c
+++ b/drivers/power/supply/max8925_power.c
diff --git a/drivers/power/max8997_charger.c b/drivers/power/supply/max8997_charger.c
index 0b2eab571528..0b2eab571528 100644
--- a/drivers/power/max8997_charger.c
+++ b/drivers/power/supply/max8997_charger.c
diff --git a/drivers/power/max8998_charger.c b/drivers/power/supply/max8998_charger.c
index b64cf0f14142..b64cf0f14142 100644
--- a/drivers/power/max8998_charger.c
+++ b/drivers/power/supply/max8998_charger.c
diff --git a/drivers/power/olpc_battery.c b/drivers/power/supply/olpc_battery.c
index 9e29b1321648..9e29b1321648 100644
--- a/drivers/power/olpc_battery.c
+++ b/drivers/power/supply/olpc_battery.c
diff --git a/drivers/power/pcf50633-charger.c b/drivers/power/supply/pcf50633-charger.c
index d05597b4e40f..d05597b4e40f 100644
--- a/drivers/power/pcf50633-charger.c
+++ b/drivers/power/supply/pcf50633-charger.c
diff --git a/drivers/power/pda_power.c b/drivers/power/supply/pda_power.c
index dfe1ee89f7c7..dfe1ee89f7c7 100644
--- a/drivers/power/pda_power.c
+++ b/drivers/power/supply/pda_power.c
diff --git a/drivers/power/pm2301_charger.c b/drivers/power/supply/pm2301_charger.c
index fb62ed3fc38c..78561b6884fc 100644
--- a/drivers/power/pm2301_charger.c
+++ b/drivers/power/supply/pm2301_charger.c
@@ -1054,7 +1054,8 @@ static int pm2xxx_wall_charger_probe(struct i2c_client *i2c_client,
 	pm2->ac_chg.external = true;
 
 	/* Create a work queue for the charger */
-	pm2->charger_wq = create_singlethread_workqueue("pm2xxx_charger_wq");
+	pm2->charger_wq = alloc_ordered_workqueue("pm2xxx_charger_wq",
+						  WQ_MEM_RECLAIM);
 	if (pm2->charger_wq == NULL) {
 		ret = -ENOMEM;
 		dev_err(pm2->dev, "failed to create work queue\n");
diff --git a/drivers/power/pm2301_charger.h b/drivers/power/supply/pm2301_charger.h
index 24181cf9717b..24181cf9717b 100644
--- a/drivers/power/pm2301_charger.h
+++ b/drivers/power/supply/pm2301_charger.h
diff --git a/drivers/power/pmu_battery.c b/drivers/power/supply/pmu_battery.c
index 9c8d5253812c..9c8d5253812c 100644
--- a/drivers/power/pmu_battery.c
+++ b/drivers/power/supply/pmu_battery.c
diff --git a/drivers/power/power_supply.h b/drivers/power/supply/power_supply.h
index cc439fd89d8d..cc439fd89d8d 100644
--- a/drivers/power/power_supply.h
+++ b/drivers/power/supply/power_supply.h
diff --git a/drivers/power/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index a74d8ca383a1..a74d8ca383a1 100644
--- a/drivers/power/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
diff --git a/drivers/power/power_supply_leds.c b/drivers/power/supply/power_supply_leds.c
index 2277ad9c2f68..2277ad9c2f68 100644
--- a/drivers/power/power_supply_leds.c
+++ b/drivers/power/supply/power_supply_leds.c
diff --git a/drivers/power/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c
index bcde8d13476a..bcde8d13476a 100644
--- a/drivers/power/power_supply_sysfs.c
+++ b/drivers/power/supply/power_supply_sysfs.c
diff --git a/drivers/power/qcom_smbb.c b/drivers/power/supply/qcom_smbb.c
index b5896ba2a602..b5896ba2a602 100644
--- a/drivers/power/qcom_smbb.c
+++ b/drivers/power/supply/qcom_smbb.c
diff --git a/drivers/power/rt5033_battery.c b/drivers/power/supply/rt5033_battery.c
index bcdd83048492..bcdd83048492 100644
--- a/drivers/power/rt5033_battery.c
+++ b/drivers/power/supply/rt5033_battery.c
diff --git a/drivers/power/rt9455_charger.c b/drivers/power/supply/rt9455_charger.c
index cfdbde9daf94..cfdbde9daf94 100644
--- a/drivers/power/rt9455_charger.c
+++ b/drivers/power/supply/rt9455_charger.c
diff --git a/drivers/power/rx51_battery.c b/drivers/power/supply/rx51_battery.c
index af9383d23d12..af9383d23d12 100644
--- a/drivers/power/rx51_battery.c
+++ b/drivers/power/supply/rx51_battery.c
diff --git a/drivers/power/s3c_adc_battery.c b/drivers/power/supply/s3c_adc_battery.c
index 0ffe5cd3abf6..0ffe5cd3abf6 100644
--- a/drivers/power/s3c_adc_battery.c
+++ b/drivers/power/supply/s3c_adc_battery.c
diff --git a/drivers/power/sbs-battery.c b/drivers/power/supply/sbs-battery.c
index 768b9fcb58ea..e1dfb3e7aee4 100644
--- a/drivers/power/sbs-battery.c
+++ b/drivers/power/supply/sbs-battery.c
@@ -41,6 +41,7 @@ enum {
 	REG_TIME_TO_EMPTY,
 	REG_TIME_TO_FULL,
 	REG_STATUS,
+	REG_CAPACITY_LEVEL,
 	REG_CYCLE_COUNT,
 	REG_SERIAL_NUMBER,
 	REG_REMAINING_CAPACITY,
@@ -68,6 +69,7 @@ enum sbs_battery_mode {
 #define MANUFACTURER_ACCESS_SLEEP	0x0011
 
 /* battery status value bits */
+#define BATTERY_INITIALIZED		0x80
 #define BATTERY_DISCHARGING		0x40
 #define BATTERY_FULL_CHARGED		0x20
 #define BATTERY_FULL_DISCHARGED		0x10
@@ -110,6 +112,8 @@ static const struct chip_data {
 		SBS_DATA(POWER_SUPPLY_PROP_TIME_TO_FULL_AVG, 0x13, 0, 65535),
 	[REG_STATUS] =
 		SBS_DATA(POWER_SUPPLY_PROP_STATUS, 0x16, 0, 65535),
+	[REG_CAPACITY_LEVEL] =
+		SBS_DATA(POWER_SUPPLY_PROP_CAPACITY_LEVEL, 0x16, 0, 65535),
 	[REG_CYCLE_COUNT] =
 		SBS_DATA(POWER_SUPPLY_PROP_CYCLE_COUNT, 0x17, 0, 65535),
 	[REG_DESIGN_CAPACITY] =
@@ -131,6 +135,7 @@ static const struct chip_data {
 
 static enum power_supply_property sbs_properties[] = {
 	POWER_SUPPLY_PROP_STATUS,
+	POWER_SUPPLY_PROP_CAPACITY_LEVEL,
 	POWER_SUPPLY_PROP_HEALTH,
 	POWER_SUPPLY_PROP_PRESENT,
 	POWER_SUPPLY_PROP_TECHNOLOGY,
@@ -162,7 +167,6 @@ struct sbs_info {
 	bool				is_present;
 	bool				gpio_detect;
 	bool				enable_detection;
-	int				irq;
 	int				last_state;
 	int				poll_time;
 	struct delayed_work		work;
@@ -377,8 +381,23 @@ static int sbs_get_battery_property(struct i2c_client *client,
 	if (ret >= sbs_data[reg_offset].min_value &&
 	    ret <= sbs_data[reg_offset].max_value) {
 		val->intval = ret;
-		if (psp != POWER_SUPPLY_PROP_STATUS)
+		if (psp == POWER_SUPPLY_PROP_CAPACITY_LEVEL) {
+			if (!(ret & BATTERY_INITIALIZED))
+				val->intval =
+					POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN;
+			else if (ret & BATTERY_FULL_CHARGED)
+				val->intval =
+					POWER_SUPPLY_CAPACITY_LEVEL_FULL;
+			else if (ret & BATTERY_FULL_DISCHARGED)
+				val->intval =
+					POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL;
+			else
+				val->intval =
+					POWER_SUPPLY_CAPACITY_LEVEL_NORMAL;
 			return 0;
+		} else if (psp != POWER_SUPPLY_PROP_STATUS) {
+			return 0;
+		}
 
 		if (ret & BATTERY_FULL_CHARGED)
 			val->intval = POWER_SUPPLY_STATUS_FULL;
@@ -590,6 +609,7 @@ static int sbs_get_property(struct power_supply *psy,
 		break;
 
 	case POWER_SUPPLY_PROP_STATUS:
+	case POWER_SUPPLY_PROP_CAPACITY_LEVEL:
 	case POWER_SUPPLY_PROP_CYCLE_COUNT:
 	case POWER_SUPPLY_PROP_VOLTAGE_NOW:
 	case POWER_SUPPLY_PROP_CURRENT_NOW:
@@ -661,7 +681,8 @@ done:
 
 static irqreturn_t sbs_irq(int irq, void *devid)
 {
-	struct power_supply *battery = devid;
+	struct sbs_info *chip = devid;
+	struct power_supply *battery = chip->power_supply;
 
 	power_supply_changed(battery);
 
@@ -819,7 +840,7 @@ static int sbs_probe(struct i2c_client *client,
 	if (!sbs_desc->name)
 		return -ENOMEM;
 
-	chip = kzalloc(sizeof(struct sbs_info), GFP_KERNEL);
+	chip = devm_kzalloc(&client->dev, sizeof(struct sbs_info), GFP_KERNEL);
 	if (!chip)
 		return -ENOMEM;
 
@@ -869,9 +890,9 @@ static int sbs_probe(struct i2c_client *client,
 		goto skip_gpio;
 	}
 
-	rc = request_irq(irq, sbs_irq,
+	rc = devm_request_threaded_irq(&client->dev, irq, NULL, sbs_irq,
 		IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
-		dev_name(&client->dev), chip->power_supply);
+		dev_name(&client->dev), chip);
 	if (rc) {
 		dev_warn(&client->dev, "Failed to request irq: %d\n", rc);
 		gpio_free(pdata->battery_detect);
@@ -879,8 +900,6 @@ static int sbs_probe(struct i2c_client *client,
 		goto skip_gpio;
 	}
 
-	chip->irq = irq;
-
 skip_gpio:
 	/*
 	 * Before we register, we might need to make sure we can actually talk
@@ -896,7 +915,7 @@ skip_gpio:
 		}
 	}
 
-	chip->power_supply = power_supply_register(&client->dev, sbs_desc,
+	chip->power_supply = devm_power_supply_register(&client->dev, sbs_desc,
 						   &psy_cfg);
 	if (IS_ERR(chip->power_supply)) {
 		dev_err(&client->dev,
@@ -915,13 +934,9 @@ skip_gpio:
 	return 0;
 
 exit_psupply:
-	if (chip->irq)
-		free_irq(chip->irq, chip->power_supply);
 	if (chip->gpio_detect)
 		gpio_free(pdata->battery_detect);
 
-	kfree(chip);
-
 	return rc;
 }
 
@@ -929,18 +944,11 @@ static int sbs_remove(struct i2c_client *client)
 {
 	struct sbs_info *chip = i2c_get_clientdata(client);
 
-	if (chip->irq)
-		free_irq(chip->irq, chip->power_supply);
 	if (chip->gpio_detect)
 		gpio_free(chip->pdata->battery_detect);
 
-	power_supply_unregister(chip->power_supply);
-
 	cancel_delayed_work_sync(&chip->work);
 
-	kfree(chip);
-	chip = NULL;
-
 	return 0;
 }
 
diff --git a/drivers/power/smb347-charger.c b/drivers/power/supply/smb347-charger.c
index 072c5189bd6d..072c5189bd6d 100644
--- a/drivers/power/smb347-charger.c
+++ b/drivers/power/supply/smb347-charger.c
diff --git a/drivers/power/test_power.c b/drivers/power/supply/test_power.c
index 57246cdbd042..57246cdbd042 100644
--- a/drivers/power/test_power.c
+++ b/drivers/power/supply/test_power.c
diff --git a/drivers/power/tosa_battery.c b/drivers/power/supply/tosa_battery.c
index 6e88c1b37945..6e88c1b37945 100644
--- a/drivers/power/tosa_battery.c
+++ b/drivers/power/supply/tosa_battery.c
diff --git a/drivers/power/tps65090-charger.c b/drivers/power/supply/tps65090-charger.c
index 1b4b5e09538e..1b4b5e09538e 100644
--- a/drivers/power/tps65090-charger.c
+++ b/drivers/power/supply/tps65090-charger.c
diff --git a/drivers/power/tps65217_charger.c b/drivers/power/supply/tps65217_charger.c
index 4c56e54af6ac..9fd019f9b88c 100644
--- a/drivers/power/tps65217_charger.c
+++ b/drivers/power/supply/tps65217_charger.c
@@ -46,6 +46,8 @@ struct tps65217_charger {
 	int	prev_ac_online;
 
 	struct task_struct	*poll_task;
+
+	int	irq;
 };
 
 static enum power_supply_property tps65217_ac_props[] = {
@@ -198,6 +200,7 @@ static int tps65217_charger_probe(struct platform_device *pdev)
 	struct tps65217 *tps = dev_get_drvdata(pdev->dev.parent);
 	struct tps65217_charger *charger;
 	struct power_supply_config cfg = {};
+	int irq;
 	int ret;
 
 	dev_dbg(&pdev->dev, "%s\n", __func__);
@@ -221,18 +224,40 @@ static int tps65217_charger_probe(struct platform_device *pdev)
 		return PTR_ERR(charger->ac);
 	}
 
+	irq = platform_get_irq_byname(pdev, "AC");
+	if (irq < 0)
+		irq = -ENXIO;
+	charger->irq = irq;
+
 	ret = tps65217_config_charger(charger);
 	if (ret < 0) {
 		dev_err(charger->dev, "charger config failed, err %d\n", ret);
 		return ret;
 	}
 
-	charger->poll_task = kthread_run(tps65217_charger_poll_task,
-				      charger, "ktps65217charger");
-	if (IS_ERR(charger->poll_task)) {
-		ret = PTR_ERR(charger->poll_task);
-		dev_err(charger->dev, "Unable to run kthread err %d\n", ret);
-		return ret;
+	if (irq != -ENXIO) {
+		ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
+						tps65217_charger_irq,
+						0, "tps65217-charger",
+						charger);
+		if (ret) {
+			dev_err(charger->dev,
+				"Unable to register irq %d err %d\n", irq,
+				ret);
+			return ret;
+		}
+
+		/* Check current state */
+		tps65217_charger_irq(irq, charger);
+	} else {
+		charger->poll_task = kthread_run(tps65217_charger_poll_task,
+						charger, "ktps65217charger");
+		if (IS_ERR(charger->poll_task)) {
+			ret = PTR_ERR(charger->poll_task);
+			dev_err(charger->dev,
+				"Unable to run kthread err %d\n", ret);
+			return ret;
+		}
 	}
 
 	return 0;
@@ -242,7 +267,8 @@ static int tps65217_charger_remove(struct platform_device *pdev)
 {
 	struct tps65217_charger *charger = platform_get_drvdata(pdev);
 
-	kthread_stop(charger->poll_task);
+	if (charger->irq == -ENXIO)
+		kthread_stop(charger->poll_task);
 
 	return 0;
 }
diff --git a/drivers/power/twl4030_charger.c b/drivers/power/supply/twl4030_charger.c
index bcd4dc304f27..bcd4dc304f27 100644
--- a/drivers/power/twl4030_charger.c
+++ b/drivers/power/supply/twl4030_charger.c
diff --git a/drivers/power/twl4030_madc_battery.c b/drivers/power/supply/twl4030_madc_battery.c
index f5817e422d64..f5817e422d64 100644
--- a/drivers/power/twl4030_madc_battery.c
+++ b/drivers/power/supply/twl4030_madc_battery.c
diff --git a/drivers/power/wm831x_backup.c b/drivers/power/supply/wm831x_backup.c
index 2e33109ca8c7..2e33109ca8c7 100644
--- a/drivers/power/wm831x_backup.c
+++ b/drivers/power/supply/wm831x_backup.c
diff --git a/drivers/power/wm831x_power.c b/drivers/power/supply/wm831x_power.c
index 7082301da945..7082301da945 100644
--- a/drivers/power/wm831x_power.c
+++ b/drivers/power/supply/wm831x_power.c
diff --git a/drivers/power/wm8350_power.c b/drivers/power/supply/wm8350_power.c
index 5c5880664e09..5c5880664e09 100644
--- a/drivers/power/wm8350_power.c
+++ b/drivers/power/supply/wm8350_power.c
diff --git a/drivers/power/wm97xx_battery.c b/drivers/power/supply/wm97xx_battery.c
index c2f09ed35050..6285626d142a 100644
--- a/drivers/power/wm97xx_battery.c
+++ b/drivers/power/supply/wm97xx_battery.c
@@ -1,6 +1,4 @@
 /*
- * linux/drivers/power/wm97xx_battery.c
- *
  * Battery measurement code for WM97xx
  *
  * based on tosa_battery.c
diff --git a/drivers/power/z2_battery.c b/drivers/power/supply/z2_battery.c
index b201e3facf73..8a43b49cfd35 100644
--- a/drivers/power/z2_battery.c
+++ b/drivers/power/supply/z2_battery.c
@@ -317,7 +317,6 @@ MODULE_DEVICE_TABLE(i2c, z2_batt_id);
 static struct i2c_driver z2_batt_driver = {
 	.driver	= {
 		.name	= "z2-battery",
-		.owner	= THIS_MODULE,
 		.pm	= Z2_BATTERY_PM_OPS
 	},
 	.probe		= z2_batt_probe,