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-rw-r--r--chip/npcx/system_chip.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/chip/npcx/system_chip.h b/chip/npcx/system_chip.h
index a9155a52dd..da400f79bb 100644
--- a/chip/npcx/system_chip.h
+++ b/chip/npcx/system_chip.h
@@ -67,6 +67,9 @@ extern unsigned int __flash_lplfw_end;
/* Configure PSL mode setting for the wake-up pins. */
int system_config_psl_mode(enum gpio_signal signal);
+/* Configure PSL pins and enter PSL mode. */
+void system_enter_psl_mode(void);
+
/* End address for hibernate utility; defined in linker script */
extern unsigned int __after_init_end;