--- a/include/linux/i2c/pca953x.h
+++ b/include/linux/i2c/pca953x.h
@@ -11,7 +11,7 @@ struct pca953x_platform_data {
 	unsigned	gpio_base;
 
 	/* initial polarity inversion setting */
-	uint16_t	invert;
+	uint32_t	invert;
 
 	/* interrupt base */
 	int		irq_base;
diff --git a/include/linux/i2c/quanta-i2cmux.h b/include/linux/i2c/quanta-i2cmux.h
new file mode 100644
index 0000000..042dcd2
