Commit 4a1a5f67 authored by ChiYuan Huang's avatar ChiYuan Huang Committed by Sebastian Reichel
Browse files

power: supply: rt9471: Add Richtek RT9471 charger driver 



Add support for the RT9471 3A 1-Cell Li+ battery charger.

The RT9471 is a highly-integrated 3A switch mode battery charger with
low impedance power path to better optimize the charging efficiency.

Co-developed-by: default avatarAlina Yu <alina_yu@richtek.com>
Signed-off-by: default avatarAlina Yu <alina_yu@richtek.com>
Signed-off-by: default avatarChiYuan Huang <cy_huang@richtek.com>
Signed-off-by: default avatarSebastian Reichel <sebastian.reichel@collabora.com>
parent 2bc68e58

drivers/power/supply/Kconfig

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@@ -793,6 +793,22 @@ config CHARGER_RT9455 
	help

	  Say Y to enable support for Richtek RT9455 battery charger.



config CHARGER_RT9471

	tristate "Richtek RT9471 battery charger driver"

	depends on I2C && GPIOLIB && REGULATOR

	select REGMAP_I2C

	select REGMAP_IRQ

	select LINEAR_RANGES

	help

	  This adds support for Richtek RT9471 battery charger. RT9471 is

	  highly-integrated switch mode battery charger which is system power

	  patch manageable device for single cell Li-Ion and Li-polymer battery.

	  It can support BC12 detection on DPDM, and current and voltage

	  regulation on both charging and boost mode.



	  This driver can also be built as a module. If so, the module will be

	  called rt9471.



config CHARGER_CROS_USBPD

	tristate "ChromeOS EC based USBPD charger"

	depends on CROS_USBPD_NOTIFY

drivers/power/supply/Makefile

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@@ -57,6 +57,7 @@ obj-$(CONFIG_BATTERY_MAX1721X) += max1721x_battery.o 
obj-$(CONFIG_BATTERY_Z2)	+= z2_battery.o

obj-$(CONFIG_BATTERY_RT5033)	+= rt5033_battery.o

obj-$(CONFIG_CHARGER_RT9455)	+= rt9455_charger.o

obj-$(CONFIG_CHARGER_RT9471)	+= rt9471.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

drivers/power/supply/rt9471.c

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