regulator: rt5190a: Add support for Richtek RT5190A PMIC

Add support for Richtek RT5190A PMIC.
Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
Link: https://lore.kernel.org/r/1646812903-32496-3-git-send-email-u0084500@gmail.comSigned-off-by: Mark Brown <broonie@kernel.org>

drivers/regulator/Kconfig

@@ -1047,6 +1047,16 @@ config REGULATOR_RT5033
 	  RT5033 PMIC. The device supports multiple regulators like
 	  current source, LDO and Buck.
 
+config REGULATOR_RT5190A
+	tristate "Richtek RT5190A PMIC"
+	depends on I2C
+	select REGMAP_I2C
+	help
+	  This adds support for voltage regulator in Richtek RT5190A PMIC.
+	  It integratas 1 channel buck controller, 3 channels high efficiency
+	  buck converters, 1 LDO, mute AC OFF depop function, with the general
+	  I2C control interface.
+
 config REGULATOR_RT6160
 	tristate "Richtek RT6160 BuckBoost voltage regulator"
 	depends on I2C

drivers/regulator/Makefile

@@ -126,6 +126,7 @@ obj-$(CONFIG_REGULATOR_ROHM)	+= rohm-regulator.o
 obj-$(CONFIG_REGULATOR_RT4801)	+= rt4801-regulator.o
 obj-$(CONFIG_REGULATOR_RT4831)	+= rt4831-regulator.o
 obj-$(CONFIG_REGULATOR_RT5033)	+= rt5033-regulator.o
+obj-$(CONFIG_REGULATOR_RT5190A) += rt5190a-regulator.o
 obj-$(CONFIG_REGULATOR_RT6160)	+= rt6160-regulator.o
 obj-$(CONFIG_REGULATOR_RT6245)	+= rt6245-regulator.o
 obj-$(CONFIG_REGULATOR_RTMV20)	+= rtmv20-regulator.o