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net: usb: sr9700: support devices with virtual driver CD

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Some SR9700 devices have an SPI flash chip containing a virtual driver
CD, in which case they appear as a device with two interfaces and
product ID 0x9702. Interface 0 is the driver CD and interface 1 is the
Ethernet device.

Link: https://github.com/name-kurniawan/usb-lan
Link: https://www.draisberghof.de/usb_modeswitch/bb/viewtopic.php?t=2185
Signed-off-by: Ethan Nelson-Moore <enelsonmoore@gmail.com>
Link: https://patch.msgid.link/20251211062451.139036-1-enelsonmoore@gmail.com
[pabeni@redhat.com: fixes link tags]
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Ethan Nelson-Moore 2025-12-10 22:24:51 -08:00 committed by Paolo Abeni
parent 7b8e9264f5
commit bf4172bd87
1 changed files with 5 additions and 0 deletions
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5
drivers/net/usb/sr9700.c
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@ -539,6 +539,11 @@ static const struct usb_device_id products[] = {
USB_DEVICE(0x0fe6, 0x9700), /* SR9700 device */
.driver_info = (unsigned long)&sr9700_driver_info,
},
{
/* SR9700 with virtual driver CD-ROM - interface 0 is the CD-ROM device */
USB_DEVICE_INTERFACE_NUMBER(0x0fe6, 0x9702, 1),
.driver_info = (unsigned long)&sr9700_driver_info,
},
{}, /* END */
};