Re: [PATCH] USB: serial: option: adding support for ublox R410M

From: Lars Melin
Date: Thu Apr 26 2018 - 07:40:30 EST


On 4/26/2018 18:19, BjÃrn Mork wrote:
Anyway, Qualcomm based designs are definitely handled by both drivers.
Using qcserial only makes sense if the interface layout matches one of
the defined shared schemes, which currently are:

QCSERIAL_G2K = 0, /* Gobi 2000 */
QCSERIAL_G1K = 1, /* Gobi 1000 */
QCSERIAL_SWI = 2, /* Sierra Wireless */
QCSERIAL_HWI = 3, /* Huawei */

It seems to me that this Quectel device matches the interface layout for Gobi1K:

* Gobi 1K USB layout:
* 0: DM/DIAG (use libqcdm from ModemManager for communication)
* 1: serial port (doesn't respond)
* 2: AT-capable modem port
* 3: QMI/net
*/

/Lars