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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
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"
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-$(CONFIG_BATTERY_Z2) += z2_battery.o
obj-$(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

1751
drivers/power/rt9455_charger.c Normal file
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