da903x: add regulator support for DA9030/DA9034

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Liam Girdwood <lrg@kernel.org>

drivers/regulator/Kconfig

@@ -72,4 +72,12 @@ config REGULATOR_WM8400
 	  This driver provides support for the voltage regulators of the
 	  WM8400 AudioPlus PMIC.
 
+config REGULATOR_DA903X
+	tristate "Support regulators on Dialog Semiconductor DA9030/DA9034 PMIC"
+	depends on PMIC_DA903X
+	select REGULATOR
+	help
+	  Say y here to support the BUCKs and LDOs regulators found on
+	  Dialog Semiconductor DA9030/DA9034 PMIC.
+
 endmenu

drivers/regulator/Makefile

@@ -10,5 +10,6 @@ obj-$(CONFIG_REGULATOR_VIRTUAL_CONSUMER) += virtual.o
 obj-$(CONFIG_REGULATOR_BQ24022) += bq24022.o
 obj-$(CONFIG_REGULATOR_WM8350) += wm8350-regulator.o
 obj-$(CONFIG_REGULATOR_WM8400) += wm8400-regulator.o
+obj-$(CONFIG_REGULATOR_DA903X)	+= da903x.o
 
 ccflags-$(CONFIG_REGULATOR_DEBUG) += -DDEBUG