USB: serial: pl2303: add device id for Macrosilicon MS3020

Add the device id for the Macrosilicon MS3020 which is a
PL2303HXN based device.

Signed-off-by: Junhao Xie <[email protected]>
Cc: [email protected]
Signed-off-by: Johan Hovold <[email protected]>

Author: BigfootACA

drivers/usb/serial/pl2303.c

@@ -118,6 +118,7 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(SMART_VENDOR_ID, SMART_PRODUCT_ID) },
 	{ USB_DEVICE(AT_VENDOR_ID, AT_VTKIT3_PRODUCT_ID) },
 	{ USB_DEVICE(IBM_VENDOR_ID, IBM_PRODUCT_ID) },
+	{ USB_DEVICE(MACROSILICON_VENDOR_ID, MACROSILICON_MS3020_PRODUCT_ID) },
 	{ }					/* Terminating entry */
 };
 

drivers/usb/serial/pl2303.h

@@ -171,3 +171,7 @@
 /* Allied Telesis VT-Kit3 */
 #define AT_VENDOR_ID		0x0caa
 #define AT_VTKIT3_PRODUCT_ID	0x3001
+
+/* Macrosilicon MS3020 */
+#define MACROSILICON_VENDOR_ID		0x345f
+#define MACROSILICON_MS3020_PRODUCT_ID	0x3020