netdev - [PATCH 1/2] USB: serial: option: add Lonsung U8300/U9300 product

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Date: Thu,  4 Apr 2024 22:20:46 -0700
From: Coia Prant <coiaprant@...il.com>
To: netdev@...r.kernel.org
Cc: Coia Prant <coiaprant@...il.com>
Subject: [PATCH 1/2] USB: serial: option: add Lonsung U8300/U9300 product

Update the USB serial option driver to support Longsung U8300/U9300.

ID 1c9e:9b05 OMEGA TECHNOLOGY (U8300)
ID 1c9e:9b3c OMEGA TECHNOLOGY (U9300)

U8300
 /: Bus
    |__ Port 1: Dev 3, If 0, Class=Vendor Specific Class, Driver=option, 480M (Debug)
        ID 1c9e:9b05 OMEGA TECHNOLOGY
    |__ Port 1: Dev 3, If 1, Class=Vendor Specific Class, Driver=option, 480M (Modem / AT)
        ID 1c9e:9b05 OMEGA TECHNOLOGY
    |__ Port 1: Dev 3, If 2, Class=Vendor Specific Class, Driver=option, 480M (AT)
        ID 1c9e:9b05 OMEGA TECHNOLOGY
    |__ Port 1: Dev 3, If 3, Class=Vendor Specific Class, Driver=option, 480M (AT / Pipe / PPP)
        ID 1c9e:9b05 OMEGA TECHNOLOGY
    |__ Port 1: Dev 3, If 4, Class=Vendor Specific Class, Driver=qmi_wwan, 480M (NDIS / GobiNet / QMI WWAN)
        ID 1c9e:9b05 OMEGA TECHNOLOGY
    |__ Port 1: Dev 3, If 5, Class=Vendor Specific Class, Driver=, 480M (ADB)
        ID 1c9e:9b05 OMEGA TECHNOLOGY

U9300
 /: Bus
    |__ Port 1: Dev 3, If 0, Class=Vendor Specific Class, Driver=, 480M (ADB)
        ID 1c9e:9b3c OMEGA TECHNOLOGY
    |__ Port 1: Dev 3, If 1, Class=Vendor Specific Class, Driver=option, 480M (Modem / AT)
        ID 1c9e:9b3c OMEGA TECHNOLOGY
    |__ Port 1: Dev 3, If 2, Class=Vendor Specific Class, Driver=option, 480M (AT)
        ID 1c9e:9b3c OMEGA TECHNOLOGY
    |__ Port 1: Dev 3, If 3, Class=Vendor Specific Class, Driver=option, 480M (AT / Pipe / PPP)
        ID 1c9e:9b3c OMEGA TECHNOLOGY
    |__ Port 1: Dev 3, If 4, Class=Vendor Specific Class, Driver=qmi_wwan, 480M (NDIS / GobiNet / QMI WWAN)
        ID 1c9e:9b3c OMEGA TECHNOLOGY

Tested successfully using Modem Manager on U9300.
Tested successfully AT commands using If=1, If=2 and If=3 on U9300.

Signed-off-by: Coia Prant <coiaprant@...il.com>
---
 drivers/usb/serial/option.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 55a65d941ccb..27a116901459 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -412,6 +412,10 @@ static void option_instat_callback(struct urb *urb);
  */
 #define LONGCHEER_VENDOR_ID			0x1c9e
 
+/* Longsung products */
+#define LONGSUNG_U8300_PRODUCT_ID		0x9b05
+#define LONGSUNG_U9300_PRODUCT_ID		0x9b3c
+
 /* 4G Systems products */
 /* This one was sold as the VW and Skoda "Carstick LTE" */
 #define FOUR_G_SYSTEMS_PRODUCT_CARSTICK_LTE	0x7605
@@ -2054,6 +2058,10 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = RSVD(4) },
 	{ USB_DEVICE(LONGCHEER_VENDOR_ID, ZOOM_PRODUCT_4597) },
 	{ USB_DEVICE(LONGCHEER_VENDOR_ID, IBALL_3_5G_CONNECT) },
+	{ USB_DEVICE(LONGCHEER_VENDOR_ID, LONGSUNG_U8300_PRODUCT_ID),
+	  .driver_info = RSVD(4) | RSVD(5) },
+	{ USB_DEVICE(LONGCHEER_VENDOR_ID, LONGSUNG_U9300_PRODUCT_ID),
+	  .driver_info = RSVD(0) | RSVD(4) },
 	{ USB_DEVICE(HAIER_VENDOR_ID, HAIER_PRODUCT_CE100) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(HAIER_VENDOR_ID, HAIER_PRODUCT_CE81B, 0xff, 0xff, 0xff) },
 	/* Pirelli  */
-- 
2.39.2