openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

USB: qcserial: Add support for HP lt4112 LTE/HSPA+ Gobi 4G Modem 

Added new device layout "DEVICE_HWI" and also added the USB VID/PID for the
HP lt4112 LTE/HSPA+ Gobi 4G Modem (Huawei me906e)

Signed-off-by: Martin Hauke <mardnh@gmx.de>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
This commit is contained in:
Martin Hauke 2014-11-16 21:17:30 +01:00 committed by Johan Hovold
parent 679315e5fa
commit e7181d005e
1 changed files with 33 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
drivers/usb/serial/qcserial.c
View File

@ -27,12 +27,15 @@ enum qcserial_layouts {
QCSERIAL_G2K = 0, /* Gobi 2000 */
QCSERIAL_G1K = 1, /* Gobi 1000 */
QCSERIAL_SWI = 2, /* Sierra Wireless */
QCSERIAL_HWI = 3, /* Huawei */
};
#define DEVICE_G1K(v, p) \
USB_DEVICE(v, p), .driver_info = QCSERIAL_G1K
#define DEVICE_SWI(v, p) \
USB_DEVICE(v, p), .driver_info = QCSERIAL_SWI
#define DEVICE_HWI(v, p) \
USB_DEVICE(v, p), .driver_info = QCSERIAL_HWI
static const struct usb_device_id id_table[] = {
/* Gobi 1000 devices */
@ -157,6 +160,9 @@ static const struct usb_device_id id_table[] = {
{DEVICE_SWI(0x413c, 0x81a8)}, /* Dell Wireless 5808 Gobi(TM) 4G LTE Mobile Broadband Card */
{DEVICE_SWI(0x413c, 0x81a9)}, /* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */
/* Huawei devices */
{DEVICE_HWI(0x03f0, 0x581d)}, /* HP lt4112 LTE/HSPA+ Gobi 4G Modem (Huawei me906e) */
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, id_table);
@ -287,6 +293,33 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
break;
}
break;
case QCSERIAL_HWI:
/*
* Huawei layout:
* 0: AT-capable modem port
* 1: DM/DIAG
* 2: AT-capable modem port
* 3: CCID-compatible PCSC interface
* 4: QMI/net
* 5: NMEA
*/
switch (ifnum) {
case 0:
case 2:
dev_dbg(dev, "Modem port found\n");
break;
case 1:
dev_dbg(dev, "DM/DIAG interface found\n");
break;
case 5:
dev_dbg(dev, "NMEA GPS interface found\n");
break;
default:
/* don't claim any unsupported interface */
altsetting = -1;
break;
}
break;
default:
dev_err(dev, "unsupported device layout type: %lu\n",
id->driver_info);