power: regulator: Add support for NPCM8xx

Add support for setting nuvoton BMC NPCM845 voltage supply.

Signed-off-by: Jim Liu <JJLIU0@nuvoton.com>
diff --git a/drivers/power/regulator/Makefile b/drivers/power/regulator/Makefile
index bc73606..68e4c0f 100644
--- a/drivers/power/regulator/Makefile
+++ b/drivers/power/regulator/Makefile
@@ -9,6 +9,7 @@
 obj-$(CONFIG_REGULATOR_AS3722)	+= as3722_regulator.o
 obj-$(CONFIG_$(SPL_)DM_REGULATOR_DA9063) += da9063.o
 obj-$(CONFIG_DM_REGULATOR_MAX77686) += max77686.o
+obj-$(CONFIG_DM_REGULATOR_NPCM8XX) += npcm8xx_regulator.o
 obj-$(CONFIG_$(SPL_)DM_PMIC_PFUZE100) += pfuze100.o
 obj-$(CONFIG_$(SPL_)DM_REGULATOR_BD71837) += bd71837.o
 obj-$(CONFIG_$(SPL_)DM_REGULATOR_PCA9450) += pca9450.o