regulator: lt8722: Add ADI LT8722 support

Add ADI LT8722 full bridge DC/DC converter driver support.

Signed-off-by: Ramon Cristopher M. Calam <ramoncristopher.calam@analog.com>

Author: rccalam

drivers/regulator/Kconfig

@@ -514,6 +514,17 @@ config REGULATOR_LP8788
 	help
 	  This driver supports LP8788 voltage regulator chip.
 
+config REGULATOR_LT8722
+	tristate "LT8722 ultracompact full bridge driver with SPI"
+	depends on SPI
+	depends on OF
+	help
+	  This driver controls an Analog Devices LT8722 ultracompact 4A, 15V,
+	  full bridge driver with SPI interface.
+
+	  Say M here if you want to include support for the regulator as a
+	  module.
+
 config REGULATOR_LTC3589
 	tristate "LTC3589 8-output voltage regulator"
 	depends on I2C

drivers/regulator/Makefile

@@ -63,6 +63,7 @@ obj-$(CONFIG_REGULATOR_LP87565) += lp87565-regulator.o
 obj-$(CONFIG_REGULATOR_LP8788) += lp8788-buck.o
 obj-$(CONFIG_REGULATOR_LP8788) += lp8788-ldo.o
 obj-$(CONFIG_REGULATOR_LP8755) += lp8755.o
+obj-$(CONFIG_REGULATOR_LT8722) += lt8722-regulator.o
 obj-$(CONFIG_REGULATOR_LTC3589) += ltc3589.o
 obj-$(CONFIG_REGULATOR_LTC3676) += ltc3676.o
 obj-$(CONFIG_REGULATOR_MAX14577) += max14577-regulator.o