diff --git a/drivers/pinctrl/mediatek/mtk-eint.c b/drivers/pinctrl/mediatek/mtk-eint.c
index 9f175c73613f..c8c5097c11c4 100644
--- a/drivers/pinctrl/mediatek/mtk-eint.c
+++ b/drivers/pinctrl/mediatek/mtk-eint.c
@@ -66,6 +66,11 @@ const unsigned int debounce_time_mt6795[] = {
 };
 EXPORT_SYMBOL_GPL(debounce_time_mt6795);
 
+const unsigned int debounce_time_mt6878[] = {
+	156, 313, 625, 1250, 20000, 40000, 80000, 160000, 320000, 640000, 0
+};
+EXPORT_SYMBOL_GPL(debounce_time_mt6878);
+
 static void __iomem *mtk_eint_get_offset(struct mtk_eint *eint,
 					 unsigned int eint_num,
 					 unsigned int offset)
diff --git a/drivers/pinctrl/mediatek/mtk-eint.h b/drivers/pinctrl/mediatek/mtk-eint.h
index fc31a4c0c77b..3cdd6f6310cd 100644
--- a/drivers/pinctrl/mediatek/mtk-eint.h
+++ b/drivers/pinctrl/mediatek/mtk-eint.h
@@ -52,6 +52,7 @@ struct mtk_eint_pin {
 extern const unsigned int debounce_time_mt2701[];
 extern const unsigned int debounce_time_mt6765[];
 extern const unsigned int debounce_time_mt6795[];
+extern const unsigned int debounce_time_mt6878[];
 
 struct mtk_eint;