From: Florian Zumbiehl <florz@florz.de>
To: Johan Hovold <johan@kernel.org>
Cc: linux-usb@vger.kernel.org
Subject: [PATCH] usbserial: Add support for VW/Skoda "Carstick LTE"
Date: Mon, 6 Feb 2023 02:04:28 +0100 [thread overview]
Message-ID: <20230206010428.GF23822@florz.florz.de> (raw)
Add support for VW/Skoda "Carstick LTE"
D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1c9e ProdID=7605 Rev=02.00
S: Manufacturer=USB Modem
S: Product=USB Modem
C: #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr=500mA
I: If#=0x0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
I: If#=0x1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
I: If#=0x2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
I: If#=0x3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
The stick has AT command interfaces on interfaces 1, 2, and 3, and does PPP
on interface 3.
Signed-off-by: Florian Zumbiehl <florz@florz.de>
---
Note that the patch is untested, I hope that it's trivial enough. I have
the device running on a Debian kernel 4.19 by dynamically binding the USB
device ID to the option driver.
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index ee5ac4e..61b4a46 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -406,6 +406,8 @@ static void option_instat_callback(struct urb *urb);
* It seems to contain a Qualcomm QSC6240/6290 chipset */
#define FOUR_G_SYSTEMS_PRODUCT_W14 0x9603
#define FOUR_G_SYSTEMS_PRODUCT_W100 0x9b01
+/* This one was sold as the VW and Skoda "Carstick LTE" */
+#define FOUR_G_SYSTEMS_PRODUCT_CARSTICK_LTE 0x7605
/* Fujisoft products */
#define FUJISOFT_PRODUCT_FS040U 0x9b02
@@ -1980,6 +1982,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(0) | NCTRL(1) },
{ USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W100),
.driver_info = NCTRL(1) | NCTRL(2) | RSVD(3) },
+ { USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_CARSTICK_LTE),
+ .driver_info = RSVD(0) },
{USB_DEVICE(LONGCHEER_VENDOR_ID, FUJISOFT_PRODUCT_FS040U),
.driver_info = RSVD(3)},
{ USB_DEVICE_INTERFACE_CLASS(LONGCHEER_VENDOR_ID, SPEEDUP_PRODUCT_SU9800, 0xff) },
next reply other threads:[~2023-02-06 1:24 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-06 1:04 Florian Zumbiehl [this message]
2023-02-06 8:20 ` [PATCH] usbserial: Add support for VW/Skoda "Carstick LTE" Johan Hovold
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