]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
USB: serial: option: add Quectel RG255C
authorReinhard Speyerer <rspmn@arcor.de>
Wed, 22 Oct 2025 14:17:26 +0000 (16:17 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 29 Oct 2025 13:04:38 +0000 (14:04 +0100)
commit 89205c60c0fc96b73567a2e9fe27ee3f59d01193 upstream.

Add support for Quectel RG255C devices to complement commit 5c964c8a97c1
("net: usb: qmi_wwan: add Quectel RG255C").
The composition is DM / NMEA / AT / QMI.

T:  Bus=01 Lev=02 Prnt=99 Port=01 Cnt=02 Dev#=110 Spd=480  MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
P:  Vendor=2c7c ProdID=0316 Rev= 5.15
S:  Manufacturer=Quectel
S:  Product=RG255C-GL
S:  SerialNumber=xxxxxxxx
C:* #Ifs= 4 Cfg#= 1 Atr=a0 MxPwr=500mA
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=00 Prot=00 Driver=option
E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 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=50 Driver=qmi_wwan
E:  Ad=86(I) Atr=03(Int.) MxPS=   8 Ivl=32ms
E:  Ad=85(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms

Signed-off-by: Reinhard Speyerer <rspmn@arcor.de>
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/serial/option.c

index e321a81912a56735f3990ca96fbe90dd295268a5..3364587abe484c22719f25dabff88afc636bd194 100644 (file)
@@ -273,6 +273,7 @@ static void option_instat_callback(struct urb *urb);
 #define QUECTEL_PRODUCT_EM05CN                 0x0312
 #define QUECTEL_PRODUCT_EM05G_GR               0x0313
 #define QUECTEL_PRODUCT_EM05G_RS               0x0314
+#define QUECTEL_PRODUCT_RG255C                 0x0316
 #define QUECTEL_PRODUCT_EM12                   0x0512
 #define QUECTEL_PRODUCT_RM500Q                 0x0800
 #define QUECTEL_PRODUCT_RM520N                 0x0801
@@ -1271,6 +1272,9 @@ static const struct usb_device_id option_ids[] = {
        { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500K, 0xff, 0x00, 0x00) },
        { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG650V, 0xff, 0xff, 0x30) },
        { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG650V, 0xff, 0, 0) },
+       { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG255C, 0xff, 0xff, 0x30) },
+       { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG255C, 0xff, 0, 0) },
+       { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG255C, 0xff, 0xff, 0x40) },
 
        { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
        { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },