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authorVincent Palatin <vpalatin@chromium.org>2020-11-20 12:28:28 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-12-11 15:25:00 +0300
commite5c0e560892e759a52b9522c5df3a7266c8c0974 (patch)
treeaf080ccb6cfa4316326f47ad21a975fbf9440ed6
parent6245f3fd5ea7a3377702e8fa5cf14ba6c201c8ec (diff)
downloadlinux-e5c0e560892e759a52b9522c5df3a7266c8c0974.tar.xz
USB: serial: option: add Fibocom NL668 variants
commit 5e4d659b10fde14403adb2e215df4a3168fe8465 upstream. Update the USB serial option driver support for the Fibocom NL668 Cat.4 LTE modules as there are actually several different variants. Got clarifications from Fibocom, there are distinct products: - VID:PID 1508:1001, NL668 for IOT (no MBIM interface) - VID:PID 2cb7:01a0, NL668-AM and NL652-EU are laptop M.2 cards (with MBIM interfaces for Windows/Linux/Chrome OS), respectively for Americas and Europe. usb-devices output for the laptop M.2 cards: T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 4 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=ef(misc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=2cb7 ProdID=01a0 Rev=03.18 S: Manufacturer=Fibocom Wireless Inc. S: Product=Fibocom NL652-EU Modem S: SerialNumber=0123456789ABCDEF C: #Ifs= 5 Cfg#= 1 Atr=a0 MxPwr=500mA I: If#= 0 Alt= 0 #EPs= 1 Cls=02(commc) Sub=0e Prot=00 Driver=cdc_mbim I: If#= 1 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim I: If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=(none) I: If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=(none) I: If#= 4 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) Signed-off-by: Vincent Palatin <vpalatin@chromium.org> Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/serial/option.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index f28344f03141..7e120f569119 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -2046,12 +2046,13 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(0) | RSVD(1) | RSVD(6) },
{ USB_DEVICE(0x0489, 0xe0b5), /* Foxconn T77W968 ESIM */
.driver_info = RSVD(0) | RSVD(1) | RSVD(6) },
- { USB_DEVICE(0x1508, 0x1001), /* Fibocom NL668 */
+ { USB_DEVICE(0x1508, 0x1001), /* Fibocom NL668 (IOT version) */
.driver_info = RSVD(4) | RSVD(5) | RSVD(6) },
{ USB_DEVICE(0x2cb7, 0x0104), /* Fibocom NL678 series */
.driver_info = RSVD(4) | RSVD(5) },
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0105, 0xff), /* Fibocom NL678 series */
.driver_info = RSVD(6) },
+ { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a0, 0xff) }, /* Fibocom NL668-AM/NL652-EU (laptop MBIM) */
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1404, 0xff) }, /* GosunCn GM500 RNDIS */
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1405, 0xff) }, /* GosunCn GM500 MBIM */
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1406, 0xff) }, /* GosunCn GM500 ECM/NCM */