diff --git a/drivers/gpio/pcf857x.c b/drivers/gpio/pcf857x.c
index 9525724..3f1ec1e 100644
--- a/drivers/gpio/pcf857x.c
+++ b/drivers/gpio/pcf857x.c
@@ -28,6 +28,7 @@
 
 static const struct i2c_device_id pcf857x_id[] = {
 	{ "pcf8574", 8 },
+	{ "pcf8574a", 8 },
 	{ "pca8574", 8 },
 	{ "pca9670", 8 },
 	{ "pca9672", 8 },