[PATCH] Add Marvell ML352 to drivers/usb/serial/option.c

Michael Wyraz
2025-06-18T08:06:19Z

Add the device id of the Marvell ML352 to option.c so that the
device is recognized as usb-serial device.

Signed-off-by: Michael Wyraz <michael@wyraz.de>
---
drivers/usb/serial/option.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 5cd26dac2069..3bfdab641369 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -619,6 +619,10 @@ static void option_instat_callback(struct urb *urb);
/* Luat Air72*U series based on UNISOC UIS8910 uses UNISOC's vendor ID */
#define LUAT_PRODUCT_AIR720U 0x4e00

+/* Marvell products */
+#define MARVELL_VENDOR_ID 0x1286
+#define MARVELL_PRODUCT_ML352 0x4e3c
+
/* Device flags */

/* Highest interface number which can be used with NCTRL() and RSVD() */
@@ -2434,6 +2438,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, TOZED_PRODUCT_LT70C, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, LUAT_PRODUCT_AIR720U, 0xff, 0, 0) },
+ { USB_DEVICE(MARVELL_VENDOR_ID, MARVELL_PRODUCT_ML352) },
{ USB_DEVICE_INTERFACE_CLASS(0x1bbb, 0x0530, 0xff), /* TCL IK512 MBIM */
.driver_info = NCTRL(1) },
{ USB_DEVICE_INTERFACE_CLASS(0x1bbb, 0x0640, 0xff), /* TCL IK512 ECM */
--
2.49.0