diff -drupN a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
--- a/drivers/regulator/Kconfig	2017-10-21 18:09:07.000000000 +0300
+++ b/drivers/regulator/Kconfig	2022-06-09 05:02:33.000000000 +0300
@@ -557,6 +557,16 @@ config REGULATOR_RC5T583
 	  through regulator interface. The device supports multiple DCDC/LDO
 	  outputs which can be controlled by i2c communication.
 
+config REGULATOR_RN5T567
+	tristate "RICOH RN5T567 Power regulators"
+	depends on MFD_RN5T567
+	help
+	  Select this option to enable the power regulator of RICOH
+	  PMIC RN5T567.
+	  This driver supports the control of different power rails of device
+	  through regulator interface. The device supports multiple DCDC/LDO
+	  outputs which can be controlled by i2c communication.
+
 config REGULATOR_RK808
 	tristate "Rockchip RK808 Power regulators"
 	depends on MFD_RK808