diff --git a/include/power/stpmic1.h b/include/power/stpmic1.h
index ea91b75..0e6721d 100644
--- a/include/power/stpmic1.h
+++ b/include/power/stpmic1.h
@@ -107,4 +107,11 @@
 	STPMIC1_PWR_SW2,
 	STPMIC1_MAX_PWR_SW,
 };
+
+int stpmic1_shadow_read_byte(u8 addr, u8 *buf);
+int stpmic1_shadow_write_byte(u8 addr, u8 *buf);
+int stpmic1_nvm_read_byte(u8 addr, u8 *buf);
+int stpmic1_nvm_write_byte(u8 addr, u8 *buf);
+int stpmic1_nvm_read_all(u8 *buf, int buf_len);
+int stpmic1_nvm_write_all(u8 *buf, int buf_len);
 #endif