power: supply: add driver for LT8491

LT8491 High Voltage Buck-Boost Battery Charge Controller with I2C

Signed-off-by: John Erasmus Mari Geronimo <johnerasmusmari.geronimo@analog.com>

Author: jemfgeronimo

drivers/power/supply/Kconfig

@@ -533,6 +533,15 @@ config CHARGER_LT3651
 	  Say Y to include support for the Analog Devices (Linear Technology)
 	  LT3651 battery charger which reports its status via GPIO lines.
 
+config CHARGER_LT8491
+	tristate "Analog Devices LT8491 charger"
+	depends on I2C
+	help
+	  Say Y to include support for the Analog Devices (Linear Technology)
+	  LT8491 battery charge controller connected to I2C. The LT8491 is a
+	  high voltage buck-boost switching regulator battery charger
+	  controller.
+
 config CHARGER_LTC4162L
 	tristate "LTC4162-L charger"
 	depends on I2C

drivers/power/supply/Makefile

@@ -72,6 +72,7 @@ obj-$(CONFIG_CHARGER_LP8788)	+= lp8788-charger.o
 obj-$(CONFIG_CHARGER_GPIO)	+= gpio-charger.o
 obj-$(CONFIG_CHARGER_MANAGER)	+= charger-manager.o
 obj-$(CONFIG_CHARGER_LT3651)	+= lt3651-charger.o
+obj-$(CONFIG_CHARGER_LT8491)	+= lt8491_charger.o
 obj-$(CONFIG_CHARGER_LTC4162L)	+= ltc4162-l-charger.o
 obj-$(CONFIG_CHARGER_MAX14577)	+= max14577_charger.o
 obj-$(CONFIG_CHARGER_DETECTOR_MAX14656)	+= max14656_charger_detector.o