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power_supply: Add support for Richtek RT9455 battery charger 

Based on the datasheet found here:
http://www.richtek.com/download_ds.jsp?p=RT9455

Signed-off-by: Anda-Maria Nicolae <anda-maria.nicolae@intel.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
This commit is contained in:
Anda-Maria Nicolae 2015-05-29 17:25:45 +03:00 committed by Sebastian Reichel
parent 21472a54a1
commit e86d69dd78
3 changed files with 1759 additions and 0 deletions
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7
drivers/power/Kconfig
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@ -460,6 +460,13 @@ config BATTERY_RT5033
The fuelgauge calculates and determines the battery state of charge The fuelgauge calculates and determines the battery state of charge
according to battery open circuit voltage. according to battery open circuit voltage.
config CHARGER_RT9455
tristate "Richtek RT9455 battery charger driver"
depends on I2C && GPIOLIB
select REGMAP_I2C
help
Say Y to enable support for Richtek RT9455 battery charger.
source "drivers/power/reset/Kconfig" source "drivers/power/reset/Kconfig"
endif # POWER_SUPPLY endif # POWER_SUPPLY

1
drivers/power/Makefile
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@ -37,6 +37,7 @@ obj-$(CONFIG_BATTERY_MAX17040) += max17040_battery.o
obj-$(CONFIG_BATTERY_MAX17042) += max17042_battery.o obj-$(CONFIG_BATTERY_MAX17042) += max17042_battery.o
obj-$(CONFIG_BATTERY_Z2) += z2_battery.o obj-$(CONFIG_BATTERY_Z2) += z2_battery.o
obj-$(CONFIG_BATTERY_RT5033) += rt5033_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_S3C_ADC) += s3c_adc_battery.o
obj-$(CONFIG_BATTERY_TWL4030_MADC) += twl4030_madc_battery.o obj-$(CONFIG_BATTERY_TWL4030_MADC) += twl4030_madc_battery.o
obj-$(CONFIG_CHARGER_88PM860X) += 88pm860x_charger.o obj-$(CONFIG_CHARGER_88PM860X) += 88pm860x_charger.o

1751
drivers/power/rt9455_charger.c Normal file
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