From: Jack Wu <jackbb_wu@compal.com>
Date: Thu, 4 Jun 2026 02:04:40 +0000 (+0800)
Subject: USB: serial: option: add usb-id for Dell Wireless DW5826e-m
X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=1938fb9fe38c4f04a3f30bea44f8071c80a63be4;p=thirdparty%2Flinux.git

USB: serial: option: add usb-id for Dell Wireless DW5826e-m

Add support for Dell DW5826e-m with USB-id 0x413c:0x81ea

T:  Bus=03 Lev=01 Prnt=01 Port=04 Cnt=01 Dev#=  8 Spd=480  MxCh= 0
D:  Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=413c ProdID=81ea Rev= 5.04
S:  Manufacturer=DELL
S:  Product=DW5826e-m Qualcomm Snapdragon X12 Global LTE-A
S:  SerialNumber=358988870177734
C:* #Ifs= 7 Cfg#= 1 Atr=a0 MxPwr=500mA
A:  FirstIf#=12 IfCount= 2 Cls=02(comm.) Sub=0e Prot=00
I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=option
E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=usbfs
E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=60 Driver=option
E:  Ad=84(I) Atr=03(Int.) MxPS=  10 Ivl=32ms
E:  Ad=83(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option
E:  Ad=86(I) Atr=03(Int.) MxPS=  10 Ivl=32ms
E:  Ad=85(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 4 Alt= 0 #EPs= 1 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
E:  Ad=87(I) Atr=03(Int.) MxPS=  64 Ivl=32ms
I:* If#=12 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=0e Prot=00 Driver=cdc_mbim
E:  Ad=88(I) Atr=03(Int.) MxPS=  64 Ivl=32ms
I:  If#=13 Alt= 0 #EPs= 0 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim
I:* If#=13 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim
E:  Ad=8e(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=0f(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms

Signed-off-by: Jack Wu <jackbb_wu@compal.com>
Reviewed-by: Lars Melin <larsm17@gmail>
Cc: stable@vger.kernel.org
[ johan: reserve also interface 4 ]
Signed-off-by: Johan Hovold <johan@kernel.org>
---

diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 48ae0188f2e9..a34e79cfd5b6 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -202,6 +202,7 @@ static void option_instat_callback(struct urb *urb);
 #define DELL_PRODUCT_5821E_ESIM			0x81e0
 #define DELL_PRODUCT_5829E_ESIM			0x81e4
 #define DELL_PRODUCT_5829E			0x81e6
+#define DELL_PRODUCT_5826E_ESIM			0x81ea
 
 #define DELL_PRODUCT_FM101R_ESIM		0x8213
 #define DELL_PRODUCT_FM101R			0x8215
@@ -1123,6 +1124,8 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = RSVD(0) | RSVD(6) },
 	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5829E_ESIM),
 	  .driver_info = RSVD(0) | RSVD(6) },
+	{ USB_DEVICE_INTERFACE_CLASS(DELL_VENDOR_ID, DELL_PRODUCT_5826E_ESIM, 0xff),
+	  .driver_info = RSVD(1) | RSVD(4) },
 	{ USB_DEVICE_INTERFACE_CLASS(DELL_VENDOR_ID, DELL_PRODUCT_FM101R, 0xff) },
 	{ USB_DEVICE_INTERFACE_CLASS(DELL_VENDOR_ID, DELL_PRODUCT_FM101R_ESIM, 0xff) },
 	{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) },	/* ADU-E100, ADU-310 */