diff options
Diffstat (limited to 'drivers/usb/serial')
| -rw-r--r-- | drivers/usb/serial/qcserial.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index b2aa003bf411..cb3e14780a7e 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -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); |