diff options
Diffstat (limited to 'drivers/usb/serial/qcserial.c')
-rw-r--r-- | drivers/usb/serial/qcserial.c | 119 |
1 files changed, 82 insertions, 37 deletions
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index 968a40201e5..b2aa003bf41 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -22,8 +22,17 @@ #define DRIVER_AUTHOR "Qualcomm Inc" #define DRIVER_DESC "Qualcomm USB Serial driver" +/* standard device layouts supported by this driver */ +enum qcserial_layouts { + QCSERIAL_G2K = 0, /* Gobi 2000 */ + QCSERIAL_G1K = 1, /* Gobi 1000 */ + QCSERIAL_SWI = 2, /* Sierra Wireless */ +}; + #define DEVICE_G1K(v, p) \ - USB_DEVICE(v, p), .driver_info = 1 + USB_DEVICE(v, p), .driver_info = QCSERIAL_G1K +#define DEVICE_SWI(v, p) \ + USB_DEVICE(v, p), .driver_info = QCSERIAL_SWI static const struct usb_device_id id_table[] = { /* Gobi 1000 devices */ @@ -126,22 +135,27 @@ static const struct usb_device_id id_table[] = { {USB_DEVICE(0x12D1, 0x14F1)}, /* Sony Gobi 3000 Composite */ {USB_DEVICE(0x0AF0, 0x8120)}, /* Option GTM681W */ - /* non Gobi Qualcomm serial devices */ - {USB_DEVICE_INTERFACE_NUMBER(0x0f3d, 0x68a2, 0)}, /* Sierra Wireless MC7700 Device Management */ - {USB_DEVICE_INTERFACE_NUMBER(0x0f3d, 0x68a2, 2)}, /* Sierra Wireless MC7700 NMEA */ - {USB_DEVICE_INTERFACE_NUMBER(0x0f3d, 0x68a2, 3)}, /* Sierra Wireless MC7700 Modem */ - {USB_DEVICE_INTERFACE_NUMBER(0x114f, 0x68a2, 0)}, /* Sierra Wireless MC7750 Device Management */ - {USB_DEVICE_INTERFACE_NUMBER(0x114f, 0x68a2, 2)}, /* Sierra Wireless MC7750 NMEA */ - {USB_DEVICE_INTERFACE_NUMBER(0x114f, 0x68a2, 3)}, /* Sierra Wireless MC7750 Modem */ - {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x68a2, 0)}, /* Sierra Wireless MC7710 Device Management */ - {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x68a2, 2)}, /* Sierra Wireless MC7710 NMEA */ - {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x68a2, 3)}, /* Sierra Wireless MC7710 Modem */ - {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x901c, 0)}, /* Sierra Wireless EM7700 Device Management */ - {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x901c, 2)}, /* Sierra Wireless EM7700 NMEA */ - {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x901c, 3)}, /* Sierra Wireless EM7700 Modem */ - {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x9051, 0)}, /* Netgear AirCard 340U Device Management */ - {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x9051, 2)}, /* Netgear AirCard 340U NMEA */ - {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x9051, 3)}, /* Netgear AirCard 340U Modem */ + /* non-Gobi Sierra Wireless devices */ + {DEVICE_SWI(0x0f3d, 0x68a2)}, /* Sierra Wireless MC7700 */ + {DEVICE_SWI(0x114f, 0x68a2)}, /* Sierra Wireless MC7750 */ + {DEVICE_SWI(0x1199, 0x68a2)}, /* Sierra Wireless MC7710 */ + {DEVICE_SWI(0x1199, 0x68c0)}, /* Sierra Wireless MC73xx */ + {DEVICE_SWI(0x1199, 0x901c)}, /* Sierra Wireless EM7700 */ + {DEVICE_SWI(0x1199, 0x901f)}, /* Sierra Wireless EM7355 */ + {DEVICE_SWI(0x1199, 0x9040)}, /* Sierra Wireless Modem */ + {DEVICE_SWI(0x1199, 0x9041)}, /* Sierra Wireless MC7305/MC7355 */ + {DEVICE_SWI(0x1199, 0x9051)}, /* Netgear AirCard 340U */ + {DEVICE_SWI(0x1199, 0x9053)}, /* Sierra Wireless Modem */ + {DEVICE_SWI(0x1199, 0x9054)}, /* Sierra Wireless Modem */ + {DEVICE_SWI(0x1199, 0x9055)}, /* Netgear AirCard 341U */ + {DEVICE_SWI(0x1199, 0x9056)}, /* Sierra Wireless Modem */ + {DEVICE_SWI(0x1199, 0x9060)}, /* Sierra Wireless Modem */ + {DEVICE_SWI(0x1199, 0x9061)}, /* Sierra Wireless Modem */ + {DEVICE_SWI(0x413c, 0x81a2)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */ + {DEVICE_SWI(0x413c, 0x81a3)}, /* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */ + {DEVICE_SWI(0x413c, 0x81a4)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */ + {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 */ { } /* Terminating entry */ }; @@ -154,11 +168,8 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) int retval = -ENODEV; __u8 nintf; __u8 ifnum; - bool is_gobi1k = id->driver_info ? true : false; int altsetting = -1; - dev_dbg(dev, "Is Gobi 1000 = %d\n", is_gobi1k); - nintf = serial->dev->actconfig->desc.bNumInterfaces; dev_dbg(dev, "Num Interfaces = %d\n", nintf); ifnum = intf->desc.bInterfaceNumber; @@ -186,32 +197,29 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) } - /* allow any number of interfaces when doing direct interface match */ - if (id->match_flags & USB_DEVICE_ID_MATCH_INT_NUMBER) { - dev_dbg(dev, "Generic Qualcomm serial interface found\n"); - altsetting = 0; - goto done; - } - - if (nintf < 3 || nintf > 4) { - dev_err(dev, "unknown number of interfaces: %d\n", nintf); - goto done; - } - /* default to enabling interface */ altsetting = 0; - /* Composite mode; don't bind to the QMI/net interface as that + /* + * Composite mode; don't bind to the QMI/net interface as that * gets handled by other drivers. */ - if (is_gobi1k) { - /* Gobi 1K USB layout: + switch (id->driver_info) { + case QCSERIAL_G1K: + /* + * 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 */ + if (nintf < 3 || nintf > 4) { + dev_err(dev, "unknown number of interfaces: %d\n", nintf); + altsetting = -1; + goto done; + } + if (ifnum == 0) { dev_dbg(dev, "Gobi 1K DM/DIAG interface found\n"); altsetting = 1; @@ -219,13 +227,21 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) dev_dbg(dev, "Modem port found\n"); else altsetting = -1; - } else { - /* Gobi 2K+ USB layout: + break; + case QCSERIAL_G2K: + /* + * Gobi 2K+ USB layout: * 0: QMI/net * 1: DM/DIAG (use libqcdm from ModemManager for communication) * 2: AT-capable modem port * 3: NMEA */ + if (nintf < 3 || nintf > 4) { + dev_err(dev, "unknown number of interfaces: %d\n", nintf); + altsetting = -1; + goto done; + } + switch (ifnum) { case 0: /* Don't claim the QMI/net interface */ @@ -246,6 +262,35 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) dev_dbg(dev, "Gobi 2K+ NMEA GPS interface found\n"); break; } + break; + case QCSERIAL_SWI: + /* + * Sierra Wireless layout: + * 0: DM/DIAG (use libqcdm from ModemManager for communication) + * 2: NMEA + * 3: AT-capable modem port + * 8: QMI/net + */ + switch (ifnum) { + case 0: + dev_dbg(dev, "DM/DIAG interface found\n"); + break; + case 2: + dev_dbg(dev, "NMEA GPS interface found\n"); + break; + case 3: + dev_dbg(dev, "Modem port 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); + break; } done: |